Įa(chn)c̰
Įa(chn)͂ͨ^̽w̽^̺ͷl(f)ڽ̎(do)ʹW(xu)ͨ^HԄ͌F(xin)ռϢMЌȷóY(ji)Փ

Įa(chn)c̰1
n}İl(f)c
nr1nr
̌W(xu)Ŀģ1.֪wӰl(f)ģİl(f)c
2.֪Ҫ|(zh)ڲͬ|(zh)ЂٶȲͬӛڿ՚еĂٶ
3.֪F(xin)ͻyxԭ
̌W(xu)ycyxӋ
̌W(xu)cİl(f)͂^
̌W(xu)ʾ(do)W(xu)̽
̌W(xu)þߣһƹF_ϱ
̌W(xu)^̣
һ
ՈһλW(xu)xnp31?ᆖͬW(xu)TDzǶ Ҋ?xôl(f)?@Mÿ˵Ķ?
҂һоİl(f)͂^W(xu)(x)F(xin)Ļ֪R
'l(f)
҂ÿˏij Nӵ@ЩǧǧffӰl(f)?
ͨ^о҂l(f)F(xin)һаl(f)w(ጺΞ)
evԒl(f)ǿ՚ӡĕrƤӡ
ʾCl(f)_ƹ
l(f)Rˮ
õY(ji)Փһаl(f)wӡ
ᆖ^Dzһӵwڰl(f)?
W(xu)ӑՓώw{Y(ji)һӵwl(f)ֻ^ЩӰl(f)҂?ni)˶ ? IJһDzڵ)
ᆖӾ͕l(f)l(f)һֹͣ?
ʾfֹͣl(f)Ҳֹͣ
Ă
eώvnÿͬW(xu) ҊӂゃĶ?
ͨ^՚̰İl(f)c
ʾC湲Qһ揗ƹ
ᆖ˿՚Ԃ⣬߀Щ|(zh)Ԃ?
W(xu)ӑՓeώw{wҺw߀йwԂ
ef~ˮTԒFΓ ܉ȵ
W(xu)N Nӵ
҂пԂ|(zh)(ý)н|(zh)
wҺwwǽ|(zh)
ᆖ]КwҲ]Һww]н|(zh)߀ܲ܂?
]н|(zh)܂ղ܂
ՈW(xu)鿴nP33ٱ
óY(ji)ՓһڹwбҺwЂ죬ҺwбښwЂ
(ɷ̶ܼțQ)
ҳ15Cr՚ٞ飺340m/sҪW(xu)Rӛ
һ՚ofJ(rn)340m/s
(x)}FΓ꠆TP܉ ܇x܇xs ׂ
֮ggǶ?
ڂϵKﷴĬF(xin)
ώvnʲô] ?
ڲ ֻ˶܅^(q)---ԭrgg̫
˶^(q)ԭͻСrgg飺0.1
MW(xu)Ӌ ̾x
s=vt=340mL=s/2=17m
1yxL=vt/22yȣh=vt/2
˼}:һС܇40m/sٶɽ_ijذȣ1s С܇ȕrxɽ_h(yun)?
ߡСY(ji):I(y)P433}4}.
O(sh)Ӌ
F(xin)һ(ji)İl(f)͂
һ.İl(f)
1.һаl(f)w
2.ֹͣl(f)Ҳֹͣ
.
1.|(zh)(κΚwҺww)
2.(15)340m/s
3.ɴСУwҺww
.
1.ڂϵKﷴĬF(xin)( l0.1s17)
2.ûyxs=1/2s=1/2vt
Įa(chn)c̰2
̌W(xu)Ŀ(bio)
һ֪RĿ(bio)
1.ͨ^^͌J(rn)Ra(chn)͂ėl
2.֪wӮa(chn)
3.֪Ҫ|(zh)ڲͬ|(zh)ЂٶȲͬ
Ŀ(bio)
1.ͨ^^͌̽ήa(chn)??ĶB(yng)W(xu)о}ķ
2.ͨ^W(xu)(x)呟W(xu)^
Ŀ(bio)
1.ͨ^̎W(xu)p߅̌W(xu)ӣl(f)W(xu)ČW(xu)(x)dȤB(yng)W(xu)ƌW(xu)ğۣʹW(xu)̽ȻF(xin)ճеW(xu)
2.עڻB(yng)W(xu)cͬW(xu)R
̌W(xu)c
ͨ^^͌̽Įa(chn)͂
̌W(xu)yc
Mָ(do)W(xu)̽^Ум(x)^J(rn)ܵó_Y(ji)Փ
̌W(xu)
̽ӑՓ^취
̌W(xu)^
һ(do)n
ώϹ(ji)n҂εĽBһҪW(xu)(x)Ď֪Rl߀ӛĎ֪R?
ώ҂͌W(xu)(x)@ƺSWصF(xin)
ňW(xu)
ώċ냺ɉصһ͟oro̲c纣˵(yu)܇ώvnȵl߀eһЩ?
W(xu)СB'ҕC
ώ@ôNôa(chn)??gu)ゃ@ЩĴƌW(xu)һ̽һ°!
҂ȏ߅F(xin)_ʼо
(һ)Įa(chn)
ώо֮ǰ҂Ҫ˽һ¿ƌW(xu)̽ĎׂE}--cO(sh)--O(sh)ӋMЌ--ռ(sh)(j)ՓC--óY(ji)Փ--c--u
[]
ֱ߰l(f)Č;
ώڰl(f)ͬrʲôF(xin)?
W(xu)^쿂Y(ji)()
vԒ(İ!)ͬr퇵̎;
ώvԒͬrʲôX?
W(xu)w
ώǰɂa(chn)ͬrl(f)w҂}ôa(chn)?һwl(f)wӣô҂͑(yng)ԓO(sh)ӋC
(3)ƤƤӵͬr ˌC҂IJ롣
ώ@Щa(chn)ĕr҂ܺ@ؿЛ]пҊӵ?҂ԓôӁCԼIJ?
(4)ȡһһ
ώİl(f)DžsҊDz҂IJe?ゃԼôk?
W(xu)ĵ̫С҂Ҋԑ(yng)ԓÖ|Ŵ@N(ڹϷϷ۹P^ٴÓ۹P^)۹P^fİl(f)ҲӮa(chn)ġ
ώܺ҂ׂC҂IJ
(5)Ó
ώ@ҲҊλͬW(xu)ԇԇ@ҲӮa(chn)?Ŀx
W(xu)ףÓ֮ԭӵđҒƹl(f)F(xin)С
W(xu)ңÓ֮ʢˮIJl(f)F(xin)ˮĞR
ώՈտƌW(xu)̽IJEόMзՓCゃõʲôY(ji)Փ?
W(xu)҂l(f)F(xin)ÿήa(chn)r˽Y(ji)ՓǣwӮa(chn)
[ʾ]Óһ֮a(chn)סʹֹͣl(f)F(xin)Ҳʧ
ώ@F(xin)ܵõʲôY(ji)Փ?
W(xu)ֹͣʧ
ώͬӵIJλͬvԒӣǵӃ(ni)՚ùǹӵ҂e˼Ȼ֪wӮa(chn)ģôӲ؏(f)l(f)?ʲô؏(f)l(f)?
[W(xu)]
ώ҂l(f)wҎ(gu)ӛȻٰӛµҎ(gu)ȥӣ͕a(chn)cԭһӵڵijƬC@Nԭɵġ
()Ă
1.w
ώЛ] vԒ?
W(xu)]
ώNゃĶvĆ?xゃһľxʲôゃ ҵ?fˮȰˮñӰˮ͵߅ܺȵˮӾҺˮý҂֮gʲô?ゃܲܲһ?
W(xu)҂ώ֮gֻп՚@N|(zh)Ҳ둪(yng)ԓǿ՚fý顣
ώ벻ھ҂Cһ]п՚(ՠB(ti))҂߀ܲ ?
[ʾ]ʾ
(1)п՚rͨԴ
(2)óCѿ՚ȥ֮׃С
(3)Śl(f)F(xin)ԽԽ
Y(ji)w܂ղ܂
ώW(xu)атҪ|(zh)н|(zh)ʚwĽ|(zh)
ώȻг˚w߀йwҺwôwҺwҲ܂?ʲô?Ոef
2.w
W(xu)жf܉^w ԹwҲĽ|(zh)
[]ѶNϣppĄľ^
Y(ji)ՓwҲԂfwҲĽ|(zh)
3.Һw
ώ҂ںuL~һİl֪~ĕr(yng)ԓעʲô?
W(xu)ڰϴvԒ
ώʲô?
W(xu)ǘӕ~
ώ~ҺwҲ fʲô?
W(xu)ҺwҲ܂ҺwҲĽ|(zh)
Y(ji)Ҫ|(zh)|(zh)wҺwwղ܂
4.
ώͨ^̽ʾhh҂ѽ(jng)֪ˣwҺwwý錢ȥôڲͬ|(zh)ЂĿһӆ?ՈͬW(xu)xn15퓈DN|(zh)еشІ}
[ͶӰ]
}115 25 Ŀ՚ЂٶȷքeǶ?@fٸʲôP(gun)?
}225 Ŀ՚sˮЂٶȷքeǶ?@fٸʲôP(gun)?
}3ȱеĔ(sh)(j)l(f)F(xin)ʲô?
Y(ji)(1)һrڹwڂٶȴҺwڂٶȴښwڂٶ
(2)ٴСc|(zh)NضP(gun)
5. ڽ|(zh)ʽ
6.
ɽ ô?
ώͬڽوvԒ ʲôһ?
(dng)cԭ֮gڕrggС0.1Sr˶ ˣ˕r
ԭӏ
(x)
1.̫ܲM?ʲô?
2.ڰvԒˮ~ͨ^Щ|(zh) ?
Įa(chn)c̰3
̌W(xu)Ŀ(bio)
Įa(chn)čW(xu)O(sh)Ӌ
1֪Ӯa(chn)
2֪ĂҪ|(zh)֪ڲͬ|(zh)ĂٶȲͬ
3ܷһЩҊF(xin)
yc
أ1W(xu)Įa(chn)c^̵̽
y2O(sh)Ӌ̽Č
3F(xin)ķ
̌W(xu)^
̌W(xu)(ni)
̎
W(xu)
ע
(chung)O(sh)龳(do)n}
֪Ra
һ(do)n
W(xu)^n12퓈DƬͬW(xu)ffʲôF(xin)ʲôͬ
Mn
1.Įa(chn)
1̲oķDIJͬķoa(chn)rW(xu)l(f)F(xin)wl(f)rĹͬ
2̽Y(ji)l(f)wĹͬ
һW(xu)ƤһMһˌƤLһ֓܄Ƥ^Ƥ
ʲôͬrע^˕rƤ̎ʲôB(ti)
ڮ(dng)ֹͣĕr߀
W(xu)ÿ̶ȳʹ̶ȳ֮棬һ֮һo߅һ֓܄ˣW(xu)^r
ʲô˕rij̎ʲôB(ti)
ڮ(dng)ֹͣĕr߀
ӑՓxnP13hh̎ጣ
sİl(f)ڸ,ӹĤķʽl(f),ٽ(jng)^λĹQ,܌h(yun)sİl(f)ȲdzӰl(f)ҲǸĦl(f)
wӰl(f)ĬF(xin)̫ˣͬW(xu)eȻһЩİl(f)F(xin)
Aٵښě_ك(ni)ďƬl(f)Ӱl(f).
BƓP_˹ښͨ^ܕrʹ܃(ni)՚Ӷl(f).
Cǿǻ(ni)՚Ӯa(chn).
Dן'sQsİl(f)տsrl(f)ĤӶa(chn).
EըǚĤ܇՚Ӷa(chn).
Fݺƴٲˮײʯ^՚Ӱl(f).
3֪RС
fԒrַں퇵Ըе퇵ڣĕrp|ҲԸXְס棬ʹֹͣl(f)Ҳ@ЩCʹwĶa(chn)ģֹͣl(f)
2.Ă
1龰O(sh)ã^̲ĈD1.1-5T̫ßo늲Մ̎}֪T֮gͨ^ʲôMнՄ?yu)ʲôֱMнՄأĂʲôl
2̽ӣ
٣wnһֻNһֻһͬW(xu)ӵһôӡ
ͬW(xu)xp15hhxش
3
ȻڹwҺwwЂôͬW(xu)֪@Щ|(zh)ôĆxP15(ni)ݡ
4֪RС
fe`ǣ
Aڿ՚Ђ
B܉Ђ
CںˮЂ
DЂ
3
1龰O(sh)î(dng)挦ϵKһ^һ܉ ֪@ʲôԭ
䌍ĂҪrgҰÿ(ni)ľxĿ
xnp15СYϡ^ڹwҺw͚wеĂٶ
2ٹʽv=s/tvʾنλ/sxÿ룩sʾxλǣףtʾrgλs룩
p16
3֪RС
١һLLF ״քeǏ
Сɽһ(jng)^3 ԼĻtСxɽľxsǶv=340/s
4(ji)֪RСa
1
ڂ^ϵKl(f)γɵ˶܅^(q)ֻԭĕrgg0.1
Ӌ㣺 ̾xǶ
֪v = 340 / s, t = 0.1 s
s
⣺sv t / 2 = 340 / s 0.1 s / 2 s = 17
̾x17
2
Wͬrl(f)҂ȿҊW ʲôٱٿ
W(xu)ӽY(ji)Mcu
O(sh)Ӌ
һF(xin)
һ(ji)Įa(chn)c
һĮa(chn)
wӮa(chn)
Ă
1.|(zh)ղ܂
|(zh)܉|(zh)
2.н|(zh)жʽ
3.
1ÿ(ni)ľx
2ٹʽv=s/tvʾنλ/sxÿ룩sʾxλǣףtʾrgλs룩
3ڹwҺwбښwЂÿ
415r՚еٞ340/s
4.˶܅^(q)ֻԭĕrgg0.1 ̾x17
̌W(xu)СY(ji)
СY(ji)(ji)(ni)ݣ_Ŀ(bio){(dio)ءyc
I(y)O(sh)Ӌ
1.քXW(xu)е1345.
2.(x)(yng)ă(ni)
Įa(chn)c̰4
(ji)njW(xu)|ĵһ(ji)ڽ̲ԼԺ̌W(xu)жepصĵλˣܷͨ^@(ji)nČW(xu)(x)W(xu)w֪R҂߅W(xu)l(f)W(xu)W(xu)(x)
dȤ͏ҵ֪B(yng)W(xu)^^w{Y(ji)̽R(chung)Rͳɞ@(ji)nҪQĆ}˸õͻyc䌍n(bio)ľڽ̌W(xu)ϰl(f)D(zhun)׃
1)֪R،W(xu)l(f)չD(zhun)׃;
2)ؽ̡̎،W(xu)W(xu)D(zhun)׃;
3)ؽY(ji)^D(zhun)׃
wwF(xin)ׂ棺
һ (chung)O(sh)SĽ̌W(xu)龰
dȤõώֻгֆW(xu)ČW(xu)(x)ǻۻӵķeOԣʹW(xu)W(xu)(x)ɞW(xu)(x)nóMͳɞO(sh)Ӌcڽ̌W(xu)^Є(chung)O(sh)̌W(xu)龰һͨ^ؐҵĵ彻\ͬrչʾc֮һµDΣBؐҵƽW(xu)ãl(f)W(xu)W(xu)(x)dȤ;ͨ^һЩȤİl(f)F(xin)BĻԭ֪RW(xu)MһӰl(f)cl(f)ȻF(xin)ČW(xu)(x)оdȤ;ͨ^}롪ýY(ji)Փᆖٲ롪ٌĽ̌W(xu)^(do)W(xu)ĶǶMм(x)оwƌW(xu)̽һЩ
ע،W(xu)Hw
W(xu)njW(xu)(x)wÿW(xu)ֻͨ^Լ(ֵ)ȥԼxԼԼ^˼֪R@DŽe˲ܴҲDzܸ׃˽Y(ji)W(xu)Ƶc^͌O(sh)Ӌһ̎ʾW(xu)һԌW(xu)h(hun)(ji)һͨ^W(xu)l(f)l(f)ȥĦ^ól(f)w@һY(ji)Փ;ʾ⏵ČW(xu)ͨ^^ͱ^óĂҪ|(zh);njW(xu)(j)}O(sh)ӋLԇw{ýY(ji)Փ;W(xu)ԌW(xu)@һ֪RϵwW(xu)(x)؞ڽ̌W(xu)ʼKDʹW(xu)Լ'ݔɞҪĽ̌W(xu)(ni)YԴɞ̌W(xu)ӵġͬrͨ^ϵwW(xu)(x)W(xu)ܵl(f)F(xin)}Q}ϲwW(xu)(x)ĘȤB(yng)W(xu)Č?zi)̈́?chung)R
{(dio)W(xu)ĺW(xu)(x)
һλƌW(xu)10rgM{(dio)֪W(xu)(x)ķ֪Rh(yun)̭?{(dio)Y(ji)c̎˽̌W(xu)^̲HHһJ(rn)֪^ҲһW(xu)W(xu)(x)ͺ^ڃɂW(xu)_չʾУͨ^ͬW(xu)(x)СMgĶγȫͬW(xu)(x)ĄӑB(ti)MwW(wng)j(lu)Y(ji)(gu)Mˎ֮gW(xu)֮gW(xu)СM֮g(f)ͨӴεϢ@NȫλW(xu)(x)W(xu)HW(xu)֪RͷҌW(xu)˱˴gąf(xi)ͬrҲB(yng)ͬW(xu)gͬ̽ĈF
֮ͨ^(ji)nŬW(xu)wЌW(xu)(x)ڻЌW(xu)(x)ѬЌW(xu)(x)ʹɞW(xu)(x)ˡnõ
[̌W(xu)Ŀ(bio)]
1֪Rc
1)֪wӰl(f);
2)֪Ҫ|(zh)ڲͬ|(zh)ЂٶȲ֪ͬڿ՚еĂٶ;
2^c
1)B(yng)W(xu)^˼S;B(yng)W(xu)Փ(lin)ϵH;
2)B(yng)W(xu)ԌW(xu)ZԱ_֪R;
3БB(ti)crֵ^
1)Mgл_ͬӑՓͬcͬLԇǢĽ̌W(xu)Շ;ͨ^W(xu)̽B(yng)ͬW(xu)gͬ̽ĈF;
2)ͨ^ĄW(xu)đLԇͬČͽQ};B(yng)W(xu)Ą(chung)R;
3)ͨ^eȻаl(f)W(xu)w֪R҂߅l(f)W(xu)W(xu)(x)dȤ;
[̌W(xu)c]
W(xu)ƌW(xu)̽^̵wwКw{Y(ji)Y(ji)Փ
[̌W(xu)yc]
ͨ^W(xu)O(sh)ӋđLԇB(yng)W(xu)̽R̈́(chung)R
[̌W(xu)Y(ji)(gu)]
(chung)O(sh)龰(do)Ŀ(bio)̽`w_Y(ji)w{
[̌W(xu)ģʽ]
ӡ̽ģʽ
[̌W(xu)x]
1)̎ʾȫ
2)W(xu)
3)ýwDƬģ
Įa(chn)c̰5
̌W(xu)Ŀ(bio)
֪Rc
1.֪wӮa(chn);
2.֪Ҫ|(zh)ԼwҺww܉Ľ|(zh);
3.֪ٸ|(zh)ķNͽ|(zh)ĜضP(gun)
^c
1.\^͌̽a(chn)Č|(zh)Լ̽ӂ
2.ͨ^W(xu)(x)B(yng)W(xu)^?zi)ͿƌW(xu)ʹW(xu)ճо}ķ
БB(ti)crֵ^
1.ͨ^̌W(xu)Ўӣl(f)W(xu)ČW(xu)(x)dȤ͌ƌW(xu)֪B(yng)X̽ȻF(xin)ճеԭĿƌW(xu)B(ti)ȡ
2.ͨ^ͽB(yng)W(xu)Ӆcc˺ľ
cyc
c:
1.wӮa(chn)
2.ĂҪ|(zh)ԼԲʽ
3.c|(zh)NԼ|(zh)ضP(gun)
yc:ڽ|(zh)ʽ
̌W(xu)(zhn)䡿
̎(zhn):ýwn棬мʢˮğ֣C[⏣
W(xu)(zhn):ƬƹˮСKVƿоƬ
̌W(xu)O(sh)Ӌ
(chung)O(sh)龰}
(1)̎ȻԼгҊijЩ
:ƬΡS늺еBZյsٲ
̎ᆖ:ͬW(xu)ゃ Ŷʲô?Щwڰl(f)?
W(xu)ش
̎:ı(ji)n_ʼ҂оȻP(gun)֪RͬW(xu)Լ֪P(gun)Щ֪R?
W(xu)ش
̎ٝp϶ͬrxժ䛌W(xu)Ć}_(ji)nо}njW(xu)Ć}еijׂfĆ}ԺČW(xu)(x)u̽ҲnȥYԼо
̎_̌W(xu)оĿ(bio):
(1)Ӯa(chn)?
(2)҂?ni)˶ ?
(3)ӂ҂?
(4)Ŀ
̽Իһ
@^̷֞EM:̽ԻӡСY(ji)
1.̽Իӡ
MW(xu):ϵl(f)ȱȿlķlİl(f)Є(chung)⣬Bϵe
^ҪW(xu):
w:wl(f)|l(f)wrՈwX
˼:
wl(f)rcl(f)rʲôͬ?
wl(f)rʲôͬ?
:ϵоΰl(f)̎cӑՓȻ̎ՈW(xu)_оY(ji)صİl(f)ٝpĄ}ԼҊ
ͬw:ԼfһԒwϵĸXfX
W(xu)óY(ji)Փ:ӵwܰl(f)
}:Dzwl(f)һ?
:ô
˼: sҊӵʲôkCӵ?
ʾ:
}:ӆ?Cܷ˸ܵ?fķ
ʾ:Ó
}:ʲôkC?
ܷY(ji)һNCyXwӡķ?
2.СY(ji):ϸJ(rn)RĻA(ch)ϿY(ji)wl(f)ԭwl(f)w
3.:wİl(f)F(xin)̫ͬW(xu)BһЩ^صİl(f)?gȤĽʽ
f:
1.W(xu)İl(f)_ŵĻʽʽM̎ڌW(xu)ĽRБ(yng)MܶW(xu)չʾl(f)RwW(xu)Ѱl(f)|ˮɼˮØ~l(f)(yng)ԓĄW(xu)ڬF(xin)Кw{}ı|(zh)W(xu)܌ϵMЌ̎һʾʾ
2.Ȥİl(f)rW(xu)y{(dio)ӣ̎Ȥİl(f)}W(xu)ӑՓ磬
لİl(f):sôl(f)?Ӻnωl(f)ˡô?Ӻʹôĵȵ
ͬһwͬİl(f):һl(f)ͬ?w߀Ӱl(f)?ܷһԇ?W(xu)ӑՓl(f)ԣӌW(xu)W(xu)(x)dȤ
̽ԻӶ
龰(chung)O(sh):t(y) \Kӻ߷βǿʲô˶е?
:ĂҪʲô|ý
εСCһIJ롣҂n(dng)@Ҫṩʲôl?((lin)t(y) w\ӵėl)β?W(xu)ӑՓش̎Ҳʾ:l(f)w(Դ)˶(w)gw(n)
:ɂW(xu)һW(xu)pץһW(xu)ѶN ٰуɏӷ_һlpMЌǰ
ϵĻԵóʲôY(ji)Փ?(wԂ)߀ߌֹ֧wԂ@^c?(W(xu)eСW(xu)(jng)Ԓж)
}:ôҺwǷҲԂ?
ӑՓ:ܷϵO(sh)ӋһεСwһ?õ˿϶ĴܷeһЩC^c?(·˽膖bµ~@(yng))
@rW(xu)ϵMO(sh)Ӌ̽O(sh)Ӌ^̎W(xu)չwС}:ʲôl(f)w^?ʲô?ԓѰl(f)wʲôط^m?
:O(sh)ӋԺW(xu)ϵMЌ̎o(do)W(xu)e
}:՚Ԃ?ef ; ˵fԒ; Ҋ_;ȵȡ
Mһ:B՚ⶼ]?ܲ܂?C@ԇһԇ
(lin):һ\һ@?ӌF(xin)]п՚ĠB(ti)?W(xu)Ȼ(lin)뵽Ҫṩһյĭh(hun)Ȼһl(f)w(С)@ӵĭh(hun)ǰ˼·ڌĵľ@ɽ̎ʾɂW(xu)_oW(xu)M^쌦:
(1)ȥ՚ǰͳČ
(2)ͨwɷNrČȡrmև`óЂ_Y(ji)Փ
(do):ͨ^@һεČW(xu)(x)ͬW(xu)ĂӵJ(rn)RܲՈԼZԚw{һ¡
W(xu):Ҫ|(zh)Ђ|(zh)ǹwҺww
}:ڿ՚?
ýwʾˮ\
}:1.lһ㿴Ҋʲô?(һȦȦˮҲܔUɢ)
2.ˮϞʲôF(xin)ˮ?
3.һӲl(f)?
W(xu)w:ֱۣl(f)
}:1.Ӱ푵܇Ŀ՚?
2.ˮʹˮl(f)ˮʽ;ӵļl(f)ڿ՚Еʲôʽ?҂ɲˮһ?
ŶýwӮW(xu)гJ(rn)R@
W(xu)xn˽˶ ^
Լy
龰:ЕrӰҊ@ӵĮ棬݆TĿc^ Ԓͬһrg Ҫ݆TĿ@fĂҪһĕrg҂ÿ犂ľx
ýw@ʾ:ٱٵϤڿ՚ˮFеĂٶ
}:һյLFܵһ^һ£һ^ ״?(f)Ҫһ^ Óԓô?
W(xu)˼ش˼^wٶcrgP(gun)ϵ
fٲHc|(zh)ķNP(gun)߀c|(zh)`ضP(gun)
}:҂֪ҜؠB(ti)¿՚еĂٶ(yng)ԓôk?f
(do):Ҫy֪Щ?(zhn)ʲôkQ@Щ?ҪõЩ?
MW(xu)ӑՓҪÿMһyٵķ
W(xu)ӑՓ
f:O(sh)ӋĕrҪע⌍ĿԡԴx˶ľxm(dng)^yrgĹҲMܜ(zhn)_(dng)ȻW(xu)F(xin)NӵČֻҪԭî(dng)(yng)ԓoĄ
}:
1.ɽ´һl(f)ʲôF(xin)?
2.@NF(xin)a(chn)ԭʲô?
ɴĸ
}:ҵĉһлa(chn)?
W(xu)ӑՓ: ėl
W(xu)Y(ji):1._˶(yng)ԭ0.1 sϡ
2.0.1 sԭһʹԭӏ
˼:1._ɽڕrʲô ¡¡^?
2.fԒʲôڕҰ ?
ýwš쉯W(xu)
ýwչʾdٷĈDƬ
˼:ʲô@ӵĽY(ji)(gu)?
W(xu)҉ڵĘ(gu)xn˽ܛwա
nСY(ji)
W(xu)Y(ji)(ji)W(xu)ă(ni)(öýwo)
1.Įa(chn)͂
2.֪ټP(gun)đ(yng)
I(y)
1.(f)(x)nٵĺx
2.nP38-39:I(y)1-6}
̌W(xu)
һ(ji) ƌW(xu)̽:Įa(chn)c
1.Įa(chn):(sound)wӮa(chn)
2.Ă:|(zh)wҺwwԂղ܂
3.Ŀ:՚(15 )340 m/s;ڹwЂÿ죬Һwд֮ښw
4.
̌W(xu)˼
@(ji)֪Rc¹(ji)^P(gun)IҪڽ̌W(xu)B(yng)W(xu)ČW(xu)(x)ný̌W(xu)ҪB(yng)dȤl(f)c呟˼SO(sh)Ӌ(chung)O(sh)龰(do)W(xu)Ӆcný̌W(xu)mrؼl(f)W(xu)Ą(chung)ͨ^ný̌W(xu)W(xu)nυcķeOԺͨ^ǰɴΌČ(x)@оӡ̽|(zh)}r߀Ҫע䁉|W(xu)fķͲEҪǡ(dng)?sh)O(sh)_Amr(do)W(xu)XÌ^ԼO(sh)Ӌl(f)W(xu)ķeOԡ
Įa(chn)c̰6
̌W(xu)Ŀ(bio)
1ͨ^^͌J(rn)Ra(chn)͂ėl
2֪wӰl(f)
3֪Ҫ|(zh)ڲͬ|(zh)ЂٶȲͬ
̌W(xu)yc
̌W(xu)ca(chn)ԭ
̌W(xu)yc̽ղ܂ûӋ
̌W(xu)
ƤֱӡСK
̌W(xu)^
һ(do)n
WQĘRQűиľСȮ
[Z]Ąſ@ЩF(xin)f˂ؕr͟oro̲c҂вȱٵһ҂Ϥİôゃ벻ώһ̽ӑĊW?W(xu)ش
҂ͬ̽ӑcP(gun)Ć}
^
ֱ^Į愓(chung)O(sh)a(chn)龰l(f)W(xu)֪ĶČ(do)n
̽
1)̽Įa(chn)
ͬW(xu)СMλÜ(zhn)ļ܇õwUPPȁkl(f)ȱȿһMķ?ע^wl(f)cl(f)rʲôͬ?wl(f)rʲôͬ?һMȰl(f)F(xin)?
Ѳҕָ(do)W(xu)̎ܳF(xin)Ć}
òͬwMаl(f)̽аl(f)F(xin)}W(xu)еLƤеē܄ӳеĴеēuСKȵԼO(sh)ӋČdȤȻ
[Z]F(xin)вٽMͬW(xu)l(f)F(xin)}ˣ҂ͬһ
СMͬW(xu)Ƿͬӵİl(f)F(xin)?߀Щ?W(xu)
ͬW(xu)شĶܺڄXѲͬĽY(ji)ʹúܺ҂һθĮa(chn)ְס^fӡ
a(chn)ĬF(xin)ܶͬW(xu)(lin)ϵHеwΰl(f)?
ͨ^СMgĽĺRͬrҲl(f)F(xin)Įa(chn)ԭ䁉|W(xu)ڽroW(xu)ĕrgͨ^ĽMܶͨ^ҲͲyóa(chn)ԭw̽Ŀ옷
W(xu)һθĮa(chn)wӮa(chn)ġ
2)
ͬW(xu)شĶdzl֪sӰl(f)?
[˼]ծ(dng)յɳĮе߳ 顱Ę@rҶ@ֵſڵ϶ԭɳĮĚس^42ɳĮеʯ?gu)rܟÛһ̶Ⱦ͕ըѣF(xin)֪āĆ?
Еr҂Ҫӛôk?W(xu)xn31
(2)Ă
վv_fԒゃ Ҋǿʲô?
ͬW(xu)˼wܷ?O(sh)ӋCIJ
wwԂҺwܷ?
ʾbС~'~p~ף~ķ(yng)fҺwҲԂ
ʾղ܂ČY(ji)w{ĂҪ|(zh)ղ܂
[}](zhn)̖̫մ̖У ̖Zһը̖TЦXÿƌW(xu)?
ȦˮƽρƄԿ׃ĶW(xu)n33_ʽڽ|(zh)Ђ
죬҂ȿW늺 @Ǟʲô?
ĂҲҪһĕrgһٶͬW(xu)ͨ^33СYϵıԫ@ЩϢ?
(1)һfwҺw֮w
(2)c|(zh)ķNP(gun)
(3)ڿ՚ٵĴСcضP(gun)
ڽfԒڕҰ ʲô?
W(xu)شٶ
W(xu)м(x)ӑՓȻ@õϢ
ͨ^е
ͨ^W(xu)@ϢߌW(xu)}
ͨ^еW(xu)
w֪
W(xu)a(chn)ėlėlԼʽٵĴС W(xu)ϵy(tng)֪R
ģ֪Rչ
n3412345 W(xu)ɾ(x)
nСY(ji)
ͬW(xu)ゃ(ji)nʲôի@Ͳ֮̎?
W(xu)l(f)
I(y)
ӡ}һ
Įa(chn)c̰7
һ̌W(xu)Ŀ(bio)
֪RcĿ(bio)֪Ӯa(chn)ĂҪ|(zh)ղ܂
^cĿ(bio)ͨ^^͌ķ̽Įa(chn)cԭB(yng)^о}ķ
БB(ti)crֵ^Ŀ(bio)ͨ^p߅Ľ̌W(xu)wČóY(ji)ՓB(yng)ǵĿƌW(xu)B(ti)l(f)W(xu)(x)dȤ̽ȻF(xin)ճеW(xu)
̌W(xu)yc
cһаl(f)wĂҪ|(zh)
ycڿ՚ܲʽ܂
̌W(xu)^
(һ)n(do)
ҕlչʾһMɽˮxQB푘sĮĽ_ʼ҂һW(xu)(x)F(xin)ԃW(xu)P(gun)F(xin)ͬW(xu)֪Щ֪R?
A(y)O(sh)@Щôa(chn)?ӂ҂Ķ?βMͬ?ʲôе еsȵ
҂@(ji)ńоĮa(chn)cеIJֆ}Խ((bio)})
()̽W(xu)(x)
1.Įa(chn)
W(xu)Сӣʹ߅ıMܶwl(f)
ӕrע^wl(f)cl(f)rкβͬ?cͬӑՓl(f)wӵĹͬ
A(y)O(sh)жƤˮfԒȵ
ͨ^Ȏw{Įa(chn)|(zh)ڄӡ̎v@|(zh)@λÁ\W(xu)зQ֮Ҳfڰl(f)wֹͣtl(f)ֹͣ
ᆖôаl(f)wӆ?
̽NÓՈͬW(xu) ^ Ęyl(f)wǷβ^?̎BһõkF_һֻƹ氤ƹȲÓÓrƹĠB(ti)l(f)F(xin)ÓroֹÓr@ӡ
˼ƹʲôr?ʲô?ՈW(xu)ԇfһf
ͨ^^֪ÓrӡÓrl(f)ӣpƹr@NѲɿҊD(zhun)ԿҊƹW(xu)ϷQ@Nо}ķD(zhun)
ՈͬW(xu)˼߀ʲôCA(y)O(sh)ͬW(xu)ˮϺ۵ՈW(xu)ֲ^F(xin)ԭ(ˮУȲÓÓrĠrɿˮĞRԭǰl(f)IJˮЕʹˮl(f)ˮҲD(zhun))
̎v⣺ƌW(xu)˴Čһаl(f)w҂ڰl(f)wԴ
aСYϣڵęCеƬl(f)ԭl(f)wӛҪrwӛҎ(gu)ȥ@a(chn)cԭһӵ@ӾͿԌ
Ă
ǿӰl(f)ôԴa(chn)˶?
ʾɂͬAcBһξxA濿oֹҒƹÓBl(f)F(xin)ƹҲӡ
ᆖB]cƹ|ʲôlӂoA?
ó֮gֻп՚(yng)ԓǿ՚
ᆖǿ՚ӂ?
̎cܣԭÓrɲͣ܇Ŀ՚γgIJh(yun)̎γԲʽ_҂Ķ ƽr҂?ni)c˵Ľǿ՚.
ֻп՚܂?߀֪ʲôԂ?ͬW(xu)ՈČfʲô}
Úһ֙C_ҵͰУ@ ՚ͰעˮՈW(xu)^첢 Ƿ߀ǿ @һF(xin)fʲô}ʲôԂ
Y(ji)Փɂքef՚ǚB(ti)ˮҺB(ti)܂
ᆖǹ̑B(ti)|(zh)Ƿ܂?ʲôwf?
A(y)O(sh)^ֱͨ^^ָ߄ӵ;Ԓм(x)Bӿ ]м(x) Ҋf(x)Ԃ
Y(ji)ČһКwwҺw|(zh)
ᆖ˼Л]в܂ĵط?
A(y)O(sh)ϣTʹܽҲҪͨ^o늁Մ@ϛ]п՚ҲՠB(ti)܂
ʾСoղ܂⏵[犷ڲփ(ni)늄ӳCuĿ՚⣬ע׃(do)փ(ni)Ͳ ˡȌ՚uM벣ע׃
Y(ji)ĂҪ|(zh)Ľ|(zh)ǚwwҺwղ܂
ĂҪ|(zh)ĂҪrg?
F(xin)Q҂ȿҊW늣 @Ǟʲô?
ӑՓóĂҪrgҲfһٶ
̎v⣺҂ڽ|(zh)еĂٶȷQ١ĴСÿ(ni)ľwٵĴС|(zh)ķN͜ضP(gun)
չʾppteһϵڽ|(zh)еij{ٶՈͬW(xu)м(x)^씵(sh)(j)кΰl(f)F(xin)?
Կһr£ښwеĂٶСҺwwеĂٶȡՈW(xu)ӛס15՚еĂٶ340m/s
(do)ͬW(xu)(lin)ϵHһͬW(xu)ɽgȺʲôٶ?(340m/s)^һ͕ Bm(x)@ʲôF(xin)?
̎v⣺@ǻF(xin)ZϵKķF(xin)
ᆖƽ˂vԒr] ʲôr҂ Ҋԭͻ?
̎v⣺(dng)ϵKx^h(yun)rl(f)(jng)^0.1sص߅˂ܰѻcԭ^(q)_;(dng)ϵKx̫rܿ췴cԭһ˶yԷֱ棬ǕX
չСYϣF(xin)˜y֮߀кܶ(yng)ڽW(xu)҇쉯Ļûut(y)W(xu)ϼO(jin)yI(y)ӹm܊{̽yȵȡ
()(yng)
ƌW(xu)Ya䣺҂ô ġn֪^̾Ĥ@N̖(jng)^ СǼMo X(jng) X(jng)̖oX˾ @^κβְl(f)ϵK˶ʧȥ Xֻǂ(do)ϵKkͨ^;Ӯa(chn)̖fo X(jng)˂Ҳܸ֪ͨ^^ǡMҲ܂f X(jng) XƌW(xu)ϰ@N(do)ʽǂ(do)ǂ(do)(yng)ڹI(y)͑(zhn)ùǂ(do)ԭƳɵ CеõˏV(yng)
W(xu)֪Rco(lin)ϵ҂Ї@磬츣҂
(x)}얹̣NLFܵһˣһһFܵһ ״ô?Ոfеĵ
()СY(ji)I(y)
СY(ji)Įa(chn)ԭc
˼ɂ}ʲô҂ gӵ?ȻwЕrҲ҂s ӵ@Ǟʲô?@ɻA(y)(x)һ(ji)nă(ni)ԇҴ𰸡
Įa(chn)c̰8
nr1nr
֪Rc
1֪wӮa(chn)
2֪Ҫ|(zh)ԼwҺww܉Ľ|(zh)
3֪ٸ|(zh)ķNͽ|(zh)ĜضP(gun)
^c
1\^͌̽a(chn)Č|(zh)Լ̽ӂ
2ͨ^W(xu)(x)B(yng)W(xu)^?zi)ͿƌW(xu)ʹW(xu)ճо}ķ
БB(ti)crֵ^
1ͨ^̌W(xu)Ўl(f)W(xu)ČW(xu)(x)dȤ͌ƌW(xu)֪B(yng)X̽ȻF(xin)ճеԭĿƌW(xu)B(ti)
2ͨ^ͽB(yng)W(xu)Ӆc˺ľ
̌W(xu)c
1wӮa(chn)
2ĂҪ|(zh)ԼԲʽ
3c|(zh)NԼ|(zh)ضP(gun)
̌W(xu)yc
ڽ|(zh)ʽ
̾
̎CЃٲɰ݆cĦQ
ü(x)Ғĭ
(j)rҕCӰCVCDPҕr
~ʢˮIJˮ
W(xu)ƤСġ䓳һЩܰl(f)w
nǰӣ
ڽ҃(ni)ƓP(chung)O(sh)龳
(do)n
eȻSʵĿȾJ(rn)R
һϵһF(xin)мl(f)dȤ
P(gun)Ć}ɴˌ(do)n
Mn
һĮa(chn)
1ָ(do)Dͬr鲢ï
2w{ͬc̽(ni)ݣB(yng)w{
3W(xu)̽Ӯa(chn)ģƤ䓳СС茵ȣ
_Ŀġ
ע،^еĸNF(xin)ܚw{_
^˼ӑՓeְl(f)
4(do)̽ķ
}MмO(sh)̽w{Y(ji)Փ
'
1̽ӂw܉
2՚ wC
3⏡ʾ]п՚⡱
4ӵ漤˶
ָ(do)W(xu)ԌW(xu)hh
5ʾҺw
l(f)T⏷ˮ߀
F(xin)ˮе~ܱ˵fԒ_
6N|(zh)٣
J(rn)Rӛס<15r՚еٞ340m/s
yucСY(ji)
1СӖ(xn)СyԇrÎͬuv
2ՈW(xu)W(xu)(ni)СY(ji)B(yng)ɚw{֪R(x)T
I(y)
nքXW(xu)
O(sh)Ӌ
һF(xin)
һ(ji)Įa(chn)c
һĮa(chn)
wӮa(chn)
Ă
1|(zh)ղ܂
|(zh)܉|(zh)
2н|(zh)жʽ
3٣
1ÿ(ni)ľx
2ڹwҺwбښwЂÿ
315r՚еٞ340m/s
Įa(chn)c̰9
W(xu)(x)Ŀ(bio)
֪RĿ(bio)
1wĮa(chn)
2I(lng)Ҫ|(zh)
3֪ڲͬ|(zh)ЂٶȲͬ
Ŀ(bio)
1B(yng)ܳW(xu)Ŀĵ^
2óҊMЌ̽F(xin)ռЧϢ(j)Ϣw{ƌW(xu)Ҏ(gu)
3ڌW(xu)(x)^I(lng)Q};ͿƌW(xu)оһ㷽
Ŀ(bio)
1ȻcȤl(f)ĺ֪
2B(yng)FY(ji)c˽ԼҊľ
3J(rn)RƌW(xu)ČHxB(yng)ۿƌW(xu)̽R
W(xu)(x)c
a(chn)ԭ
ĂҪ|(zh)
W(xu)(x)yc
̽wy
̾cýw
һֻһмɣһֻCһ_[һֻһֻ
W(xu)MģƬƤĿպӡ棨СN䣩ӡ~~ƬһףʢˮKʯ^
̌W(xu)
(ni)c̎
W(xu)
O(sh)Ӌ(j)
һ(chung)O(sh)龰n
̎ƺȻԼгҊijЩ磺ƬS늺еBZյsٲ
̎ᆖͬW(xu)ゃ ŶʲôЩwڰl(f)ͬW(xu)ش
̎ı(ji)n_ʼ҂оȻP(gun)֪R
ͬW(xu)Լ֪P(gun)Щ֪R
ňW(xu)
ՌW(xu)Ć}ώY(ji)4ȻM̽@^̷֞EMУ̽ԻөСY(ji)C
һl(f)w
1^P(gun)ҕlʲôF(xin)
2MW(xu)ӣϵ.ģl(f)ȱȿlķ࣬lİl(f)Є(chung)Bϵģe^ҪW(xu)wwl(f)|l(f)wrՈwX
˼1wl(f)rcl(f)rʲôͬ
2wl(f)rʲôͬ
3ͬwԼfһԒwϵĸXfܡ
}Dzwl(f)һ
ʾġӆӣCܷ˸ܵfķ
ô sҊӵʲôkCӵ
ܷY(ji)һNCyXwЩ\ӡķ
^ҕlYϣĬF(xin)
СY(ji)ϸJ(rn)RĻA(ch)ϿY(ji)wl(f)ԭwl(f)w
̽Ի
1}ҵvnӂĶ
2՚ǚwôҺw܂
3wDzҲ܂أ
һ׃(ni)ʢˮÃɉKʯ^ˮײҲ ײһڏVCϴbü(x)ˮˮҲ C
Y(ji)ՓwҺww܂܉Ľ|(zh)
4(do)W(xu)ЩС
ӵĂoNһͬW(xu)ӵһÓĦ
5^ҕlĂ
rγɵIJcˮƣ
6܂أ
W(xu)^
˼}ϛ]п՚⣬TMн
1}ĂҪrg
2xͬăɂ҂ DzͬX̎l(f)
3(do)W(xu)x̲еĎN|(zh)е١
ҳĂ|(zh)Y(ji)һض£wСҺwҺwСڹw
4ӛס15r՚е340m/s
5y
҂ڲͬ|(zh)еĂٶȵIJͬ҂܉yrgͿӋ@N|(zh)еĂٶ
W(xu)
1Ӯa(chn)
2҂?ni)˶ ģ?/p>
3ӂ҂?ni)˶ģ?/p>
4ʲôе еąsy
W(xu)
ͬ
W(xu)ش
^ҕl
ͨ^՚
W(xu)eһЩwҺw܂
Įa(chn)c̰10
̌W(xu)Ŀ(bio)
һ֪RĿ(bio)
1ͨ^^͌J(rn)Ra(chn)͂ėl
2֪wӮa(chn)
3֪Ҫ|(zh)ڲͬ|(zh)ЂٶȲͬ
Ŀ(bio)
1ͨ^^͌̽ήa(chn)ĶB(yng)W(xu)о}ķ
2ͨ^W(xu)(x)呟W(xu)^
Ŀ(bio)
1ͨ^̎W(xu)p߅̌W(xu)ӣl(f)W(xu)ČW(xu)(x)dȤB(yng)W(xu)ƌW(xu)ğۣʹW(xu)̽ȻF(xin)ճеW(xu)
2עڻB(yng)W(xu)cͬW(xu)R
̌W(xu)c
ͨ^^͌̽Įa(chn)͂
̌W(xu)yc
Mָ(do)W(xu)̽^м(x)^J(rn)ܵó_Y(ji)Փ
̌W(xu)
̽ӑՓ^취
̌W(xu)þ
Ƥϳ܊ġС١[гCIJ֡ͶӰxҕCC
nr
1nr
̌W(xu)^
һ(chung)O(sh)}龳n
ێ҂M˸N(yu) ұoܣľɰ݆ĥʹ˸е̶y ڵҹɵ˴ҰV韵ҹool(xing)ҹɫһ҂ɉصǕr͟oro̲csoundoro̎ڣ҂˽܇@ȡϢҪͬW(xu)֪cP(gun)Щ}
ףӮa(chn)
ңڿ՚܂ڹwҺw܂
܂
ڲͬ|(zh)ЂĿһӆ
ێͬW(xu)@ӝdȤ@ҸdҪ֪@Щ}ĴҪͬW(xu)ώͬf(xi)һһϵе̽Ӻʾ
Mn
̽Ӯa(chn)
ێՈÿMxһλͬW(xu)Nʹwl(f)ͬW(xu)м(x)^
ףݰһƤo܄ƤƤӰl(f)
ңݰһֻϳ߉߅ʹһ֓܄ӳߵӰl(f)
ù颴ӣ ē
ݓ܄СٵңӰl(f)
@ҪȫwͬW(xu)һ£ՈͬW(xu)ָںY(ji)̎҂1(sh)10l(f)
ێͨ^ͬW(xu)̽ӣY(ji)wl(f)rĹͬ
ףݴ܄wԮa(chn)
ң҂l(f)r]дҲ]Г܄ӡ
аl(f)w
ێͬӣӮa(chn)
wӣvibrationa(chn)
ێݽ(jng)^҂ĹͬŬa(chn)ĊWر҂_iף҂ijɹ
ݳڳɹϲwʮָߝq
hh
ێwӰl(f)ĬF(xin)̫ˣͬW(xu)eȻһЩİl(f)F(xin)
ףݴٵښě_ك(ni)ďƬl(f)Ӱl(f)
ңƓP_˹ښͨ^ܕrʹ܃(ni)՚Ӷl(f)
ݴǿǻ(ni)՚Ӯa(chn)ġ
ןsQsİl(f)տsrl(f)ĤӶa(chn)
ݚըǚĤ܇՚Ӷa(chn)
ݺƴٲˮײʯ^՚Ӱl(f)
Цܰl(f)Цǹ⚤SС(jng)L(fng)һײڰl(f)
ێͬW(xu)ecȻSʵܰW(xu)֪R(yng)õ`ȥ@ܺP(gun)İl(f)ͬW(xu)߀ʲôɆ
҂ƽ Ƭô
ێͬW(xu)@}úܺӿl(f)l(f)wӛҪrwӛҎ(gu)ȥ͕a(chn)cԭһӵ@ӾͿԌƬһȦȦҎ(gu)tĜϲ(dng)ƬD(zhun)ӕrS^Ĝϲ@ӾͰӛ䛵جF(xin)SƌW(xu)g(sh)M˂߀l(f)ôŎͼ⳪Ƭӛķ
̽ӏİl(f)wh(yun)̎
ێՈͬW(xu)đһӏİl(f)wh(yun)̎
ףɰl(f)wȥֱ
ңȥҪʲô|ý
ێՈͬW(xu)O(sh)ӋһCIJ
ݰуɏnooذһһͬW(xu)pһһһͬW(xu)ѶNһһ ӵ
ێ݄ͬW(xu)O(sh)Ӌ'@fĂҪ|(zh)W(xu)а@ӵ|(zh)|(zh)medium
Еr]н|(zh)Ҳ ƺ]ʲô|fѽێĂҪ|(zh)
Ҋз硣еJ(rn)鲻Ҫ|(zh)еJ(rn)Ҫ|(zh)
ێ`ǙzΩһ(bio)(zhn)҂ͨ^Cҵ뷨
ʾ
һֻ⏵[犷ڽгCIJփ(ni)óCuеĿ՚Sփ(ni)՚ijՈͬW(xu)עʲô׃
Sփ(ni)՚iju׃Сֱ
ێՈͬW(xu)ע^죺՚uM벣փ(ni)ʲô׃
S՚uMuӏ
ێ݆l(f)W(xu)˼ČͬW(xu)ԵóʲôY(ji)Փ
ղ܂
ێݽ(jng)^ͬW(xu)м(x)^J(rn)ͬW(xu)óղ܂_Y(ji)ՓH҂ƽ ˴vԒ˿՚@N|(zh)ƌӺ҂֮gҾ ҂܇M˿՚՚fϢṩ˱l
ϛ]п՚TôՄأ
ێϛ]п՚TʹߣҲֻͨ^o늽Մo늲Ҳ܂
ۿڿ՚еĂ
ڿ՚ӂأԓĞӕrs(c)Ŀ՚ʹ@ֿ՚׃ܣӕr֕ʹ(c)Ŀ՚׃ϡ衣治՚оγgIJh(yun)̎@^̺ˮĂơһ֧UPpcˮˮ͕γһȦһȦˮh(yun)̎ҲһN҂sound wave
hh
ێͬW(xu)ѽ(jng)֪w͚wԂôҺwЂՈͬW(xu)ҳ?q)֧뷨?/p>
ףӾӾˮוr ߅˵ՄԒ
ң~rҪ߅h(hun)İo
ݝOӰl(f)l(f)~ϲg~T~W(wng)
ݰ⏵[ϴˮ
ێͨ^̽ӡʾhh҂ѽ(jng)֪ˣwҺwwý錢ȥôڲͬ|(zh)ЂĿһӆՈͬW(xu)xn15퓈DN|(zh)е٣شІ}
ͶӰ
}115 25 Ŀ՚ЂٶȷքeǶ@fٸʲôP(gun)
}225 Ŀ՚sˮЂٶȷքeǶ@fٸʲôP(gun)
}3ȱеĔ(sh)(j)l(f)F(xin)ʲô
ף15 r՚еٞ340 m/s25 r՚еٞ346 m/sfٸ|(zh)ĜضP(gun)
ң25 r՚еٞ346 m/s25 rsˮеٞ1497 m/sfٸ|(zh)ķNP(gun)
ڹwҺwбڿ՚Ђÿ졣
ێՈͬW(xu)ֽMӑՓÿMһyٵķMܵԒMЌHyĂMķmyõٸӽ(dng)r挍ֵ
ێͬW(xu)O(sh)ӋķһĿƌW(xu)ףRͬW(xu)ɹO(sh)nͬW(xu)ͨ^y٣
ۄքXW(xu)
1W(xu)Skf
1Ϲ̶һ^õļ(x)(x)픶˹̶һ(x)ɣBһp|(zh)Сôӣp|(zh)СҲS
2һЩ鼈мô棬м
3ַϣ(dng)ôrXӣf
2ͨ^YϿ֪ϺF·xs1=1500 km܇ٶv1=105 km/h
3 ɴôһFģڶ FеĿ՚
СY(ji)
(ji)n҂ҪW(xu)(x)(ni)ݣ
1wӮa(chn)
2ĂҪ|(zh)ղ܂
3ڲͬ|(zh)еٲͬ
I(y)
P16քXW(xu)123I(y)
Įa(chn)c̰11
̌W(xu)Ŀ(bio)
1ͨ^SԂfϢ
2ͨ^^֪wӮa(chn)ֹͣʧ
3 ͬİl(f)J(rn)Rﲻͬİl(f)ʽ
̌W(xu)c
^Ͱl(f)F(xin)wl(f)Ĺ͚ͬw{wl(f)cӵP(gun)ϵ
̌W(xu)yc
wl(f)rӬF(xin)ҕ
̌W(xu)(zhn)䡿
̎ϣӛ䛱̌W(xu)pptW(xu)ϣϴ䓳ߡƿĭмˮˮˮ
̌W(xu)rg
һnr
̌W(xu)^O(sh)Ӌ
һȤ(do)룬֪ԂfϢ
1.ՄԒͬW(xu)҂܇ÿиNӵS҂⏵V҂nе̎҂һ һ @ЩʲôfʲôϢ
2.l[܇?yn)?/p>
3ᆖ@ʲô@_ʲô˼
4W(xu)R Լ@_˼[-rg܇?yn)?܇עⰲȫ-İˁ
5СY(ji)҂fϢͣfͬϢ҂һM҂x_@(ji)n҂һMȥ̽P(gun)a(chn)ĊWء
6n}Įa(chn)
̽ήa(chn)
һͨ^ϴl(f)J(rn)RĮa(chn)cw\P(gun)
1.ᆖʾrͬW(xu) ôF(xin)ñrһ
2.ᆖʲôk
3ʾW(xu)fһf(zhn)ʲôϴl(f)
4.ȫҪlİl(f)F(xin)ࣻrעĴС
5̎ƣ_ʼͣ
6ᆖlܰʹõķչʾoҿһ~ʹϴl(f)Ąʽʲô
7W(xu)R̎~
8ͨ^ĦȄʽʹϴl(f)ͬķʽʹw\Ӯa(chn)ôôa(chn)
ͨ^̽ͬwl(f)\w{wӮa(chn)
1F(xin)J(rn)wӲܰl(f)
2W(xu)ӑՓ
3ՄԒʾģо@}ώoҜ(zhn)ˎטӌм(x)Щʲô@Щwӕrl(f)ʲôkքel(f)أ
4W(xu)^쌍IJ˼ɌW(xu)Bʾl(f)ķv⌍ʾӛ䛱
5̎SCָ(do)Ʋv_Č
6.ᆖҪ֪@ЩƷʲôl(f)҂Ҫ^о@ЩƷl(f)rĹͬcˣҪעڌ^^ͿY(ji)һwl(f)r\܉Eʲô׃
7v⌍ӛ䛆βeʾe퇵l(f)ָ҂úPʽ퇵ڰl(f)r\܉E
Ӷͨ^̽ͬwl(f)\ӣw{a(chn)ԭҵC^
8.pptʾҪl(f)wʲôF(xin)a(chn)ڬF(xin)@İl(f)wһһ\l(f)wl(f)r\܉Efl(f)rĠB(ti)Ͱl(f)rĠB(ti)
9.ҪM5l(f)^wl(f)rĬF(xin)l(f)r\܉EDӛ䛆
10СMR̎mr(do)ʹW(xu)ע^l(f)w\܉E׃
11ᆖͨ^@ׂڡwӲܰl(f)ʲô뷨?
12W(xu)˼ش(A(y)O(sh)W(xu)ش,ҿ\)
13СY(ji)wԺ¡ǰٵ(f)\҂Q֮ӡwӮa(chn)еwڲl(f)r̎oֹĠB(ti)ڰl(f)r̎
14ՄԒȻwӮa(chn)ģôֹͣw͕ʧDz@Ӹ׃ČȥCλͬW(xu)ԇԇ
15W(xu)ʾʹl(f)е䓳ߡ퇵VȪˮƿֹͣ
16ͨ^Ō^쵽ʲôF(xin)@fʲô
17.СY(ji)wӶa(chn)Ӿֹͣʧ
\áwӮa(chn)ԭ漤ˮˮĬF(xin)
1w`Ӯa(chn)@ЩЕr߀ĬF(xin)չʾˮģ
2ʾ1ߵͬW(xu)߅NÓĂ(c)ʾ2ùÓ
3ᆖ ʲô
4W(xu)ش
5˼1ӽˮ棬ʲôrl(f)˼2ڹĵı浹һcˮùÓˮ֕ʲôF(xin)l(f)
6̎ʾ漤ˮÓˮ
7wӎʲôF(xin)҂W(xu)֪RጄŵĬF(xin)
8.W(xu)R
9.СY(ji)wӮa(chn)l(f)wӡ
J(rn)Rﲻͬİl(f)ʽ
1ՄԒw܉a(chn)ôȻеĄͨ^ʲôʽl(f)
2ҕlĽ
3ͨ^ŵҕl˽ʲô
4W(xu)R̎PPTY(ji)xB~l(f)ķʽ
5СY(ji)oՓˡ߀еĸwwӮa(chn)
չ(yng)
1չ(x)ؐҵĵĹ£Ӹ
2ᆖͨ^ČW(xu)(x)ի@ʲô
3ՄԒӂ҂׃ʲôcأ
nСY(ji)
Įa(chn)c̰12
һԪ£̲ķ
1wF(xin)Ćעℓ(chung)O(sh)龰l(f)W(xu)W(xu)(x)dȤ
2ͻČW(xu)c(do)W(xu)w팍ǫ@ȡ֪R͌W(xu)(x)ƌW(xu)̽ӵҪֶ
3ҕW(xu)(jng)Hܵע(do)W(xu)ӅcĿƌW(xu)̽B(yng)W(xu)H͟܉?q)W
4W(xu)Įa(chn)c^̵̽
5Ìȥ̽ӰԵԭ
6Ƶ;
7˽F(xin)g(sh)cP(gun)֪Rđ(yng)
̌W(xu)yc
̌W(xu)c
1W(xu)MлW(xu)(x)B(ti)Ⱥ̓rֵ^ȷѬպB(yng)(do)W(xu)W(xu)(x)ƌW(xu)̽k
2W(xu)Įa(chn)c^̵̽
3Ìȥ̽ӰԵԭ
4Ƶ;
5˽F(xin)g(sh)cP(gun)֪Rđ(yng)
̌W(xu)yc
1(do)W(xu)ӅcƌW(xu)оĿƌW(xu)̽^̺ͷȷĽ̌W(xu)
2O(sh)Ӌ̽ČCӮa(chn)
3W(xu)֪RF(xin)ķጡ
4ΣԼߌW(xu)'h(hun)R
5O(sh)Ӌ̽ČCcʲôP(gun)
nrţ
¹6(ji)Ӌ9nr
ԿƌW(xu)֮1nr
һ(ji)Įa(chn)c1nr
(ji)2nr
Ĺ(ji)ΣͿ1nr
幝(ji)1nr
һԪ(f)(x)czy1nr
Įa(chn)c̰13
һ(chung)O(sh)龳 n5犣
҂һM҂܇иNӵ(yu) ҂ĕɐsܸɔ_҂ČW(xu)(x)ʹ҂韩벻˽һЩP(gun)֪RأôՈSһ(do)ΣSͬW(xu)֪̽RČ
ͨ^Windowsϵy(tng)ԎýwřCؐҵġ\?q)WչʾIJΈDʹW(xu)е@ͨ^ýwnһЩҊՈW(xu)˼@Щʲôwl(f)ĶʹW(xu)a(chn)ɆS˼Sͨ^(chung)O(sh)龳l(f)dȤĶn
҂oro̲ںNӵܲ뵽ȻͬF(xin)(zhn)еĸ߿Ƽ(lin)ϵһĿǰݵһҹ˾ѽ(jng)ɹƳһNʽɲͨĘl(f)IJӏһNTÁuuеؐ^ʹݿfCځøԒt@Щʲôl(f)҂?ni)˶ ֮ ҊҲȥo֪ۙͬW(xu) @tϢеo҂Ҳȥ]Ҫȥl挦ܵĂ҂܉֟o߆Л]зĺkʮךqij҂߀]ȥMô҂ƌW(xu)һȥ̽һ·ĺk
@r㌢W(xu)һȤ龳̎ʾ
Oӱfّ֪֪(zhn)˅ҪЧط҂Ҫ֪ʲôӮa(chn)҂߅
һ(ji) Įa(chn)c
̽ vn35犣
1ͨ^̽Ի̽Įa(chn)7犣
@^̷EMУ̽ԻөСY(ji)
1)̽Ի(3犣
̎?q)WBϵeԺMW(xu)ӣϵIJʹl(f)ȱȿlİl(f)lİl(f)Є(chung)⡣
ڻ^ҪW(xu)
wwl(f)ָ|l(f)wrʲôX
˼
wl(f)rcl(f)rʲôͬ
wl(f)rʲôͬ
ӣϵоʹwl(f)̎cӑՓm(dng)oʾ(do)ȻՈW(xu)_оY(ji)صİl(f)ʾٝpĄ
ͬwԼĺ^fһԒwϵĸX
2)СY(ji)(1犣ϸJ(rn)RĻA(ch)ϿY(ji)wl(f)ԭwӮa(chn)һаl(f)w
1wӮa(chn)һаl(f)w
3)(2犣wİl(f)F(xin)̫λͬW(xu)ҽBһN^صİl(f)
ע⣺Ȥİl(f)rW(xu)y{(dio)ӣ̎Ȥİl(f)}W(xu)ӑՓ磺لİl(f)Bôl(f)sôl(f)Ӻnωl(f)ġˡôӺʹôͬһwͬİl(f)һl(f)ͬw߀Ӱl(f)
4)(lin)ϵa(chn)Hr얹W(xu)֪R(1犣
ӿl(f)l(f)wӛҪrwӛҎ(gu)ȥ͕a(chn)cԭһӵ̎ͨ^ýwnչʾڙCеPķŴDĈDпԿƬһȦȦҎ(gu)tĜ(dng)ƬD(zhun)ӕrS^Ĝ@ӾͰӛ䛵جF(xin)SrM˂߀l(f)ôŎͼ⳪Pӛ.
2ͨ^ĸ2犣
̎؏(f)ŵóĽY(ji)ՓµĆ}wl(f)h(yun)̎ͨ^ýwn?q)Wչʾˮγc^(do)W(xu)˼ˮˮЕrF(xin)ʲôF(xin)ˮӮa(chn)ģˮʹƽoˮl(f)γˮܷˮһ˼һ£wl(f)ܕʲôʽh(yun)̎
2wl(f)ʽ
3(chung)O(sh)龳O(sh)ͨ^ֽMCĶͻ̌W(xu)cͻƽ̌W(xu)yc35犣
1)}l(f)˼S(4犣
@Щ֪R҂F(xin)ھ́оһӷl(f)ooϢ҂u҂ӲܰԼoע⣺l(f)҂?ni)˶ sȻ܌҂wɂ
̎ӆTW(xu)đ룺ʲôӵķܷ
W(xu)kУ
øɶƣ̎uhl(f)Ĵڂ^ГpĺһIJϺyգF(xin)߀]й
ڌl(f)ȥ̎uhѴȥkMиɔ_Փvǿе҂@ЩЌW(xu)r߀]ȥMо
ˮˮסl(f)
Mոסl(f)
ùw|(zh)סl(f)
2)O(sh)(2犣
̎(do)W(xu)ͬW(xu)ķԷ^(q)eǰɷNMƫx҂nо̎ҲҪ?q)WҪһԹĄW(xu)ķeOԣьW(xu)˼·(do)̽Щ|(zh)Ԃρ(j)W(xu)ķMмO(sh)
O(sh)һw܂
O(sh)Һw܂
O(sh)w܂
O(sh)ģղ܂
3)ֽMCO(sh)(5犣
̎ᆖͬW(xu)IJDzһ_ôʲôkCF(xin)҂ͷֳMо@}һMCwܷڶMCҺwܷMCwܷ
ֽ̎Ml(f)ŌģͬrьW(xu)ڌ^Ҫf(xi)ϡ
̎ʾ҂оһ}ҪMصĸɔ_CwܷrҪMҺwwӰ푵҂ČͬCҺwܷrҪMww҂Ӱ@NоڿƌW(xu)Ͻ׃
W(xu)ֽM̎Ѳָ(do)
4)óY(ji)Փ(5犣
̎(do)W(xu)MнՈСM]1-2潻ܡ(1)ļO(sh)ʲô(2)C(3)ĽY(ji)ՓʲôͬW(xu)fĕrԸ(j)Լ(jng)ҲԄ(chung)ԵώṩkֻҪCԼļO(sh)Ϳ
W(xu)C^̕r̎om(dng)(do)cW(xu)һY(ji)Y(ji)Փ܉ڹwҺwwЂ܉|(zh)н|(zh)
3܉ڹwҺwwЂ
5)(lin)ϵ얹֪(5犣
wԂ҂܇M˿՚՚̈́fϢṩ˱lϵĄ(sh) Xϛ]п՚Tֻͨ^o늽
ҺwҲԂں߅~e߅[ƴԊ˺ܵԊС]Ќ^ӌW(xu)](c)ݮ̦ӳ·˽膖bµ~@(yng)˼fһСW(xu)˂~(c)ˮ߅̦ӰӳҰ݅ ˆ·Bæh(yun)h(yun)֣麦@~һش
wҲ܉(j)fؐ30qrˇ(yn)صĶ ȫʧ]\XҧסľһľһٵIPϸ^m(x)ԼĄ(chung)
̎ͨ^ýwnؐҵġ@W(xu)
F(xin)ͬW(xu) ġ@ؐȫʧ r(chung)@Ʒ(x)āˣ㌍oAo_߆ʧ ԺȻľ֮c\һɞ˂gӭĽ֮һͬW(xu)ĵ·҂ܕ(jng)vNNۺͲֻҪ҂ؐǘ\^ӭ(zhn)һȡ˲Ŀijɿ
ָ̎mȻ҂ŵļO(sh)e`ģ҂sͨ^
ó_ĽY(ji)ՓҲf҂ճǟoҵρô҂ʲôkܷ
̎ʾ⏌3犣п՚rl(f)wl(f)f՚Ԃ(dng)óͲ֚wԺl(f)wl(f)׃С̎(do)W(xu)ͨ^Mһƌ(do)óY(ji)Փղ܂Ăx_|(zh)
ղ܂
̎}F(xin)Ҫ҂u҂ԓӷ̎(do)W(xu)ӑՓóY(ji)Փ҂܇O(sh)һ̎vһС£1995ʿRʹһNճȵĭDʾȺճڵϣR˅sܿذl(f)F(xin)ֻҪڵψ˾ͿԴu[^ȥM˾Yĭ˟oκΡF(xin)Ƴʽ҂@ЩֻʮךqЌW(xu)HH˰빝(ji)nĕrg˷k֪Щ @ЩϢθ룿ͬW(xu)Dzeгɾ
4(chung)O(sh)龳}٣2犣
(chung)O(sh)龳ЕrӰ@ӵĮ݆TĿc҂ Ԓͬ҂ ݆TĿ˰@ĂҪһĕrg҂ÿNľxڲͬ|(zh)еĂٶDzͬ
ͨ^ýwnչʾN|(zh)еٱ̎(do)W(xu)ٵϤڿ՚⡢ˮFеĂٶȡıпԿٸ|(zh)ķNP(gun)߀|(zh)ĜضP(gun)
ı߀ԿڹwҺwбښwЂÿ
˼ƌW(xu)ڡϪPՄӛd܊ޠIrʿ^ţƤƳɵļͲ˯XԼr ҹu˵R@tӛdc҂W(xu)(x)ă(ni)ʲô(lin)ϵ
Y(ji)Ҫc2犣
ͨ^(ji)nоʹ҂J(rn)RwӮa(chn)ڹwҺwwЂղ܂ڲͬ|(zh)ЂٶȲͬ15r՚е340m/s
@(ji)nͬW(xu)ƌW(xu)һȥ˼ȥ̽óһЩµĽY(ji)Փ҂Q˺ҪČH}ÿһλͬW(xu)гɞƌW(xu)ҵĿ҂ĬF(xin)_ʼʼK̽ƌW(xu)dȤͼڲõČţD٤ԺXW(xu)ɭ҂(dng)ٴγF(xin)
hhS˼S2犣
1ôӕr sҊӵʲôkCӵ
2ͨ^醽̲еٱ҂˽ڿ՚еĂٶͬW(xu)ܲkyһڿ՚еĂٶ(yng)ԓôkfČ
ڌW(xu)|̎MбҪʾԽyȣՈͬW(xu)˼·M̽Ҫy٣֪Щ(zhn)ʲôky@Щy@ЩrҪõЩͬW(xu)O(sh)ӋĕrҪע⌍ĿԴx˶ľxҪm(dng)^yrgĹҲҪMܵؾ_ÿСMJ(rn)ӑՓͬO(sh)ӋһN¹(ji)n҂ͬһһMká
I(y)얹A1犣
I(y)̲p16 քXW(xu)123
dȤ
1Įa(chn)͂̌W(xu)O(sh)Ӌ
2нMl(f)
3Ӯa(chn)İ˼
4ģO(sh)Ӌc˼
5̌W(xu)˼
Įa(chn)c̰14
n}
Įa(chn)c
nr
1 nr
֪Rc
1 ֪wӮa(chn) ;
2 ֪Ҫ|(zh) , ԼwҺww܉Ľ|(zh)
3 ֪ٸ|(zh)ķNͽ|(zh)ĜضP(gun)
^c
1 \^͌̽a(chn)Č|(zh)Լ̽ӂġ
2 ͨ^W(xu)(x)ӣB(yng)W(xu)^?zi)ͿƌW(xu)ʹW(xu)ճо}ķ
БB(ti)crֵ^
1 ͨ^̌W(xu)Ўӣl(f)W(xu)ČW(xu)(x)dȤ͌ƌW(xu)֪B(yng)X̽ȻF(xin)ճеԭĿƌW(xu)B(ti)ȡ
2 ͨ^ͽB(yng)W(xu)Ӆc˺ľ
̌W(xu)c
1 wӮa(chn)
2 ĂҪ|(zh)ԼԲʽ
3 c|(zh)NԼ|(zh)ضP(gun)
̌W(xu)yc
ڽ|(zh)ʽ
̎CЃٲɰ݆cĦQ
ü(x)Ғĭ
(j)rҕCӰC VCD Pҕr
~ʢˮIJˮۣ
W(xu)ƤС䓳һЩܰl(f)w
nǰӣ
ڽ҃(ni)ƓP (chung)O(sh)龳
(do)n
eȻSʵ ĿȾJ(rn)R
һϵһF(xin) l(f)dȤ
P(gun)Ć}ɴˌ(do)n
Mn
һĮa(chn)
1 ָ(do)Dͬr 鲢ï
2 w{ͬc̽(ni)ݣ B(yng)w{
3 W(xu)̽Ӯa(chn)ģƤ
䓳ߡСġС茵ȣ
_Ŀ
ע،^еĸNF(xin)ܚw{_
^˼ӑՓeְl(f)
4 (do)̽ķ
}MмO(sh)̽w{Y(ji)Փ
.
1 ̽ӂ w܉
2 ՚ wC
3 ⏡ʾ ]п՚⡱
4 ӵ漤˶
ָ(do)W(xu)ԌW(xu)hh
5 ʾҺw
l(f)T⏷ˮ߀
F(xin)ˮе~ܱ˵fԒ_ߡ
6 N|(zh)٣
J(rn)R⣬ӛ
yucСY(ji)
1 СӖ(xn)СyԇrÎͬuv
2 ՈW(xu)W(xu)(ni)СY(ji)B(yng)ɚw{֪R(x)T
I(y)
nքXW(xu)
O(sh)Ӌ
һ F(xin)
һ(ji) Įa(chn)c
һĮa(chn)
wӮa(chn)
Ă
1 |(zh)ղ܂
|(zh)܉|(zh)
2 н|(zh)жʽ
3 ٣
1 ÿ(ni)ľx
2 ڹwҺwбښwЂÿ
Įa(chn)c̰15
Ŀ(bio)
1Сь߅ĬF(xin)a(chn)dȤP(gun)ע܇
2a(chn)D(zhun)ԭбoR
(zhn)ϣ
СɺС٣FˮˮSɳ
^̣
ڌ֮ǰСҪՈСJ(rn) (x)ĵĿ
1 㿴ʲô
2 ʲô
һĮa(chn)
1 ՈСѿώ]СٵĕrӣȻώСٵĕrՈСע ʲôʲôСѻشʾ^ң
2 һЩСw綹ڹϣȻùՈС ^СwʲôF(xin)l(f)СӣԭǹСӣ
3 ώFȻՈһɂС|FȻVСтʲôXӣՈС֮ǰfҪՈFʲôӵĸXȻώFՈСסFֹՈС ߀Л]]У
VСӶa(chn)ģֹwRʧ
Ă
1 ՈСаѶ䶼ſȻ֓ՈСʲôl(f)F(xin)@ӵĹw
2 ώˮFȻՈһɂСѰѶNסˮȻܲ ՈѽY(ji)VСώˮFՈСуA ܲ VСˮ@ӵҺw
3 ώһՈС ܲ ڿ՚ЂʾС҂܇ʲôǿҊ՚⣩
4 (do)С˼ڿ՚ʲô'ώvԒDzֻǰߺСѲ Ҋ҂ƽrDzн䶼܉ ôʲôأ˷
wеĂ
һСϣȻڹĵ棨棩һڼϵһСώùĵՈС^켈СʲôF(xin)l(f)VСѣ(dng)wӰl(f)r܇՚γIJˣĹĵ?zhn)ւĶСӣԾͿ@ӵĬF(xin)ˣ
ՈСעⱣo҂Ķ҂Ķ҂
Įa(chn)c̰16
̲ķ
1̲ĵĵλã(ji)njW(xu)|ĵһ(ji)ڽ̲ԼԺ̌W(xu)жepصĵλܷͨ^@(ji)nČW(xu)(x)W(xu)w֪R҂߅W(xu)l(f)W(xu)W(xu)(x)֪RdȤB(yng)W(xu)^^w{Y(ji)̽R(chung)Rͳɞ@(ji)nҪQĆ}˸õͻyc䌍n(bio)ľڽ̌W(xu)ŬF(xin)D(zhun)׃
1֪R،W(xu)l(f)չD(zhun)׃
2ؽ̡̎،W(xu)W(xu)D(zhun)׃
3ؽY(ji)^D(zhun)׃֮ͨ^(ji)nŬW(xu)wЌW(xu)(x)ڻЌW(xu)(x)ѬЌW(xu)(x)ʹɞW(xu)(x)nõ
2̌W(xu)(ni)ݼ̲cF(xin)@һҪͨ^a(chn)SʵF(xin)ČW(xu)(x)ʹW(xu)˽⣺Ӯa(chn)͂ģЩ˂úͿeעʹW(xu)˽a(chn)ȷđ(yng)ú͌Ӱڽ̌W(xu)^Б(yng)עY(ji)ճеһЩF(xin)ӏcH(lin)ϵ
̌W(xu)Ŀ(bio)
1֪RĿ(bio)
1֪wӮa(chn)
2֪Ҫ|(zh)ڲͬ|(zh)ЂٶȲͬ
2Ŀ(bio)
1B(yng)W(xu)ČʹW(xu)W(xu)Ŀĵ^
2ʹW(xu)óҊMЌ̽F(xin)ռЧϢ(j)Ϣw{ƌW(xu)Ҏ(gu)
3ʹW(xu)ڌW(xu)(x)^I(lng)Q};ͿƌW(xu)оһ㷽
4B(yng)W(xu)ԌW(xu)ZԱ_֪R
3Ŀ(bio)
1ͨ^ȻcȤW(xu)w֪R҂߅l(f)W(xu)ČW(xu)(x)dȤ֪ʹW(xu)̽ȻճеW(xu)֪R
2ͨ^ĄW(xu)đLԇòͬČQ}B(yng)W(xu)Ą(chung)R
3ͨ^̎W(xu)p߅.̌W(xu)MgлӣI칲ͬӑՓͬcͬLԇǢĽ̌W(xu)Շͨ^W(xu)̽B(yng)ͬW(xu)g̽ӑͬ̽ĈF
̌W(xu)c
(ji)nca(chn)ԭĂҪ|(zh)ֻ˽Įa(chn)cԭı|(zh)⌦Ŀc(yng)ã@MһW(xu)(x)(ni)ݵǰ@ǰcDZºm(x)W(xu)(x)P(gun)InjF(xin)½̌W(xu)Ŀ(bio)ĻA(ch)
̌W(xu)yc
(ji)ňW(xu)ycĂҪ|(zh)HHW(xu)ճܺyJ(rn)R@һcֻнڌܵó_ĽY(ji)ՓW(xu)|֪RJ(rn)֪γyc
̷cW(xu)
(ji)ňW(xu)֪R̽Խ̌W(xu)(ji)nMT˼̽ՓCĽ̌W(xu)ڽ̎Č(do)(chung)O(sh)̌W(xu)龳̽Ć}W(xu)߅^߅˼ͨ^HԄּֽMMՓCͨ^СMMКw{Y(ji)ȵ{(dio)ӌW(xu)čW(xu)ӵķeOwF(xin)̎(do)W(xu)wĽ̌W(xu)ԭt
@ЩԸ飺(chung)O(sh)龰(do)Ŀ(bio)̽ՓC_Y(ji)w{
nrš1nr
ġ
1̎ʾģ⏌bá
2W(xu)̽ģ桢ҒƹF_l(f)wСCɂϴˮۃɂˮCuSO4Һ~ļƬƿӵ
W(xu)ֽMģ
һM
ڶMl(f)wСCɂϴˮۃɂˮCuSO4Һ
ML䓹
3ýwn
nO(sh)Ӌ
һ(chung)O(sh)龳n5犣
҂һM҂܇иNӵ(yu) ҂ĕɐsܸɔ_҂ČW(xu)(x)ʹ҂韩ꡣ벻˽һЩP(gun)֪RãôՈSһ(do)SͬW(xu)֪̽RČ
ͨ^Windowsϵy(tng)ԎýwřCؐҵġ\?q)WչʾIJΈDʹW(xu)е@ͨ^ýwnһЩҊՈW(xu)˼@Щʲôwl(f)ĶʹW(xu)a(chn)ɆS˼Sͨ^(chung)O(sh)龳l(f)dȤĶn
҂oro̲ںNӵܲ뵽ȻͬF(xin)(zhn)еĸ߿Ƽ(lin)ϵһĿǰݵһҹ˾ѽ(jng)ɹƳһNʽɲͨĘl(f)IJӏһNTÁuuеؐ^ʹݿfCځøԒt@Щʲôl(f)҂?ni)˶ ֮ ҊҲȥo֪ۙͬW(xu) @tϢеo҂Ҳȥ]Ҫȥl挦ܵĂ҂܉֟o߆Л]зĺkʮךqij҂߀]ȥMô҂ƌW(xu)һȥ̽һ·ĺk
@r㌢W(xu)һȤ龳̎ʾ
Oӱfّ֪֪(zhn)˅ҪЧط҂Ҫ֪ʲôӮa(chn)҂߅ģ
һ(ji)Įa(chn)c
̽vn35犣
1ͨ^̽Ի̽Įa(chn)7犣
@^̷EMУ̽ԻөСY(ji)
1̽Իӣ3犣
̎?q)WBϵeԺMW(xu)ӣϵIJʹl(f)ȱȿlİl(f)࣬lİl(f)Є(chung)
ڻ^ҪW(xu)
wwl(f)ָ|l(f)wrʲôX
˼wl(f)rcl(f)rʲôͬwl(f)rʲôͬ
ӣϵоʹwl(f)̎cӑՓm(dng)oʾ(do)ȻՈW(xu)_оY(ji)صİl(f)ʾٝpĄ
ͬwԼĺ^fһԒwϵĸX
2СY(ji)1犣ϸJ(rn)RĻA(ch)ϿY(ji)wl(f)ԭwӮa(chn)ģһаl(f)w
1wӮa(chn)һаl(f)w
32犣wİl(f)F(xin)̫λͬW(xu)ҽBһN^صİl(f)
ע⣺Ȥİl(f)rW(xu)y{(dio)̎Ȥİl(f)}W(xu)ӑՓ磺لİl(f)Bôl(f)sôl(f)Ӻnωl(f)ġˡôӺʹôģͬһwͬİl(f)һl(f)ͬw⣬߀Ӱl(f)
4(lin)ϵa(chn)Hr얹W(xu)֪R1犣
ӿl(f)l(f)wӛҪrwӛҎ(gu)ȥ͕a(chn)cԭһӵ̎ͨ^ýwnչʾڙCеPķŴDĈDпԿƬһȦȦҎ(gu)tĜ(dng)ƬD(zhun)ӕrS^Ĝӣ@ӾͰӛ䛵جF(xin)SrM˂߀l(f)ôŎͼ⳪Pӛķ
2ͨ^ĸ2犣
̎؏(f)ŵóĽY(ji)ՓµĆ}wl(f)h(yun)̎ͨ^ýwn?q)Wչʾˮγc^(do)W(xu)˼ˮˮЕrF(xin)ʲôF(xin)ˮӮa(chn)ģˮʹƽoˮl(f)γˮܷˮһ˼һ£wl(f)ܕʲôʽh(yun)̎
1wl(f)ʽ
2(chung)O(sh)龳O(sh)ͨ^ֽMCĶͻ̌W(xu)cͻƽ̌W(xu)yc35犣
1}l(f)˼S4犣
@Щ֪R҂F(xin)ھ́оһӷl(f)ooϢ҂u҂ӲܰԼoע⣺l(f)҂?ni)˶ sȻ܌҂wɂ
̎ӆTW(xu)đ룺ʲôӵķܷ
W(xu)kУ
øɶƣ̎uhl(f)Ĵڂ^ГpĺһIJϺyF(xin)߀]й
ڌl(f)ȥ̎uhѴȥkMиɔ_Փvǿеģ҂@ЩЌW(xu)r߀]ȥMо
ˮˮסl(f)
Mգոסl(f)
ùw|(zh)סl(f)
2O(sh)2犣
̎(do)W(xu)ͬW(xu)ķԷ^(q)eǰɷNMƫx҂nо̎ҲҪ?q)WҪһԹĄW(xu)ķeOԣьW(xu)˼·(do)̽Щ|(zh)Ԃρ(j)W(xu)ķMмO(sh)
O(sh)һw܂
O(sh)Һw܂
O(sh)w܂
O(sh)ģղ܂
3ֽMCO(sh)5犣
̎ᆖͬW(xu)IJDzһ_ǣôʲôkCF(xin)҂ͷֳMо@}һMCwܷڶMCҺwܷMCwܷ
ֽ̎Ml(f)ŌͬrьW(xu)ڌ^УҪf(xi)ϡ
̎ʾ҂оһ}ҪMصĸɔ_CwܷrҪMҺwwӰ푵҂ČͬӣCҺwܷrҪMww҂Ӱ@NоڿƌW(xu)Ͻ׃
W(xu)ֽM̎Ѳָ(do)
4óY(ji)Փ5犣
̎(do)W(xu)MнՈСM]12潻ܡ1ļO(sh)ʲô2C3ĽY(ji)ՓʲôͬW(xu)fĕrԸ(j)Լ(jng)ҲԄ(chung)ԵώṩģkֻҪCԼļO(sh)Ϳˡ
W(xu)C^̕r̎om(dng)(do)cW(xu)һY(ji)Y(ji)Փ܉ڹwҺwwЂ܉|(zh)н|(zh)
3܉ڹwҺwwЂ
5(lin)ϵ얹֪5犣
wԂ҂܇M˿՚՚̈́fϢṩ˱lˣϵĄ(sh) Xϛ]п՚⣬Tֻͨ^o늽
ҺwҲԂں߅~e߅[ƴԊ˺ܵԊС]Ќ^ӌW(xu)](c)ݮ̦ӳ·˽膖b֣µ~@(yng)˼fһСW(xu)˂~(c)ˮ߅̦ӰӳҰ݅С ˆ·Bæh(yun)h(yun)麦@~һش
wҲ܉(j)fؐ30qrˇ(yn)صĶ ȫʧ]\XҧסľһľһٵIPϸɣ^m(x)ԼĄ(chung)
̎ͨ^ýwnؐҵġ@W(xu)
Įa(chn)c̰17
ʹf10犕rgA(y)(x)11-16ütPyc(bio)ӛccäcJ(rn)Ɍ(do)W(xu)ĄǰڽM(ni)ӑՓоɺ}Ԃϕrչʾ|(zh)
W(xu)ָ(do)ѼYϣxӑՓY(ji)ϵķʽڽнY(ji)(jng)wJ(rn)RĮa(chn)cėlwc(lin)ϵ
W(xu)(x)Ŀ(bio)
1֪Ӯa(chn)ģ
2ĂҪ|(zh)
3ڲͬ|(zh)ĂٶȲͬ
ǰW(xu)(x)(zhn)ҡ
ՈͬW(xu)x12---16퓃(ni)˼І}
1^12퓈DƬһֱԼĺ퇵xһ֣м(x)wֵĸXȻֹͣx߀wֵĸXɴһӆ
2w a(chn)ģ ֹͣl(f)ֹͣ
3˰l(f)________Ӱl(f)________ҪʹӰl(f)ÿڴʹ l(f)
4ӱl(f)w ӛ£ҪrwӛµҎ(gu)ȥ ͕a(chn)cԭһӵ
5P14̽1ó Ԃ
6J(rn)^14퓈D1.14е[
1ԓĬF(xin)
2ԓķ
3 ԓĽY(ji)Փǣ ܂
7Ŀ
8(j)P15СY wЂٶ w wЂٶС
9ٵĴСH P(gun)߀ P(gun)
10ӛ15r՚е
11ָڂ^ ص
̽Pԡ
1ȿ1.15Dϛ]п՚ ϵTνՄ
ش
2ҽM(ni)һͬW(xu)γ
3ҺwЂҳ֧f
4ܰʾҪѻԭ^(q)_ԭĕrgg(yng)01sxϵKľx(yng)
Ӌ^̣
ܰʾ_˶ĕrgС0.1룬˲ܰѻԭ^(q)_ʹԭӏ
5 h(yun)̎ĸߺ ʲôڽvԒ ˕rЛ]л
6ͬӵڽfڲوf һӆʲô
7(ji)҂һfһfһӆ
֪RСY(ji)Y(ji)A
ҌW(xu)ʲô֪R
(dng)Ùzy©aȱ
}
һ
ǿw________a(chn)ģ'Ҫ_____________________________|(zh)Ђ________Ђ
2D(dng)ÑҵĭϽ|l(f)IJɕrĭ______@fһڰl(f)w___________
3ِrꇹǹ__________a(chn)ģ(jng)_________˶
4D3-1-5ʾDמùܰl(f) Ĺ@fw ________a(chn)ģDҞȥփ(ni)Ŀ՚⣬ fĂه________________
5~rܴW~ ͕@f______________
6|СW(xu)ͬW(xu)茴ꠚg±飬@_________a(chn)ͨ^_________܂_
715Ŀ՚Ђٶ_________m/sΕrϪPՄӛd܊ޠIʿţƤļͲ˯ڵܼ ҹuĔ˵R@______________________________
x
1_˶ԭ ,˶ܰѻԭ^(q)_
A1B01 C001D0001
2ڹwҺwбڿ՚Ђã
AB Cһӿ Do^
3ɰl(f)w________a(chn)ģ
A\B CضDweÛ
4ͨ҂ ǿ ģ
A늴ŲB C՚DĹĤ
P(gun)Ăf_ǣ
A|(zh)Բʽ BԺСٶȂ
Cڽ|(zh)ЂٶSضȽͶ DĂٶS|(zh)IJͬͬ
6Lˮˮһ˴һΣһö
A1B2C3D4
7f_ǣ
Aڿ՚ĂٶȴڹĂٶ Bڿ՚бڽЂÿ
CЂ DڕҰՄԒ
θ}
1ijˌ´һ(jng)12s txµľxs_____m m/s
2һ3015߿wеwC,ڿ՚Ђٶ335ף룮twCl(f)õ̕rg________룮
3\ӕӋrώ ŽoһW(xu)ӋrôώoԓӋr߀Ӌrˣrgǎ
(zhn)}
1wֻs^l(f)sͲl(f)sY(ji)(gu)IJͬ˽l(f)sӰl(f)
2҂֪wӰl(f)Еr҂ sҊӡքeʲôCܰʾŴ
1
2
2O(sh)ӋһyٵķHy
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MһJ(rn)RĮa(chn)B(yng)w{
3(do)W(xu)óY(ji)ՓwӮa(chn)
ͨ^^졢Y(ji)Y(ji)Փ
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W(xu)ڰl(f)ͬrסԼ̎ٴθӮa(chn)
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ģĂ
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һĮa(chn)wҺwwЂ
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Ăٶ
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1Ӯa(chn)
2ӏİl(f)wh(yun)̎ģ
Mn
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wӰl(f)ĬF(xin)̫ͬW(xu)eȻһЩİl(f)F(xin)
1ٵښě_ك(ni)ďƬl(f)Ӱl(f)
2ƓP_˹ښͨ^ܕrʹ܃(ni)՚Ӷl(f)
3ǿǻ(ni)՚Ӯa(chn)
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ͬW(xu)ecȻSʵôP(gun)İl(f)ͬW(xu)߀ʲôɆ
}ƽ Ƭô
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2̽ӏİl(f)wh(yun)̎
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ܛ]
ʾڿ՚еĂS՚Ĝp롰ա\÷ķ(do)W(xu)ȥI(lng)еҎ(gu)
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˼yٵ.
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2yǡÛ]ںµ푣yٷغ湲õĕrgþͿںˮеٶȡ
3ɽºԒyĺl(f) õĕrgٜyԒ߾ɽµľxͿӋڿ՚еٶ
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5ɂͬW(xu)^h(yun)ľxеһλͬW(xu)Ԓӛ_ʼԒĕr(dng)һλͬW(xu) rҲӛ ĕrtӋڿ՚еĂٶ
(yng)
ͨ^YϿ֪ϺF·xkm܇ٶkm/h܇ıϺõĕrg飺hϺĺxkm͇ʽ͙Cٶkm/htʽ͙CıϺõĕrg飺hڿ՚еĂٶȼsm/sϺľxkmϺõĕrg飺h
СY(ji)
(ji)n҂ҪW(xu)(x)(ni)ݣ
1wӮa(chn)
2ĂҪ|(zh)ղ܂
3ڲͬ|(zh)еٲͬ
Įa(chn)c̰20
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1 ֪Rcܣ
l ͨ^^͌J(rn)Ra(chn)͂ėl
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l ֪Ҫ|(zh)ڲͬ|(zh)ЂٶȲͬ
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l ͨ^̎W(xu)p߅Ľ̌W(xu)l(f)W(xu)ČW(xu)(x)dȤ͌ƌW(xu)֪ʹW(xu)̽ȻF(xin)ճеW(xu)
l עڻB(yng)W(xu)cͬW(xu)R
O(sh)Ӌ˼
ԏŬ(gu)̽nĻָ(do)˼(do)ϾoەвʈDԴgν?룬չ_̽Ҫwϵ(gu)npwͨ^W(xu)Լ̽^Լ̎ʾʹW(xu)ĶǶĮa(chn)͂
̾ߜ(zhn)
С鳡Ƥ֡C䛙C
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W(xu)P10ĈDW(xu)˼ӑՓ
1 P(gun)ڴ˽?(СN(x)Ե)
2 J(rn)֮gMн?
xP11֡W(xu)ӑՓy Mнеָʲô?
3 ֪߀Щܮa(chn) ?
4 ֪Щ ?
@Щ}W(xu)^@һºͿԽQ
䛙Cһn}ήa(chn)͂?
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Y(ji)ՓwӮa(chn)
(hh)^P13D̎B
sͨ^İl(f)ٰl(f)ֻsŕQsаl(f)s]ڸֻн١
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(̽)ӏİl(f)wh(yun)̎?
ҪȥҪʲô|ý?
1 уɏnoһһͬW(xu)p棬һͬW(xu)ѶNһ
2 ɏx_һСpԇһԇ
(@ҲȲÌW(xu)Ԓ)
Y(ji)ڹwЂĂҪ|(zh)
(ʾ)һֻС⏷ڲͨԴȻóCuȥփ(ni)Ŀ՚⣬ֹͣ՚M벣փ(ni)ՈW(xu)^F(xin)
Y(ji)ښwЂЂ
ڿ՚ӂ?
(̎B(ˮ^))
Y(ji)ʽ
(hh)ՈW(xu)O(sh)ӋҺwЂСҳ֧f
(1)˝ˮк ҊϵvԒ;(2)~ˮпԸܵL(fng)݄
Y(ji)ҺwҲ܂
СY(ji)ĂҪ|(zh)Ђ
(ͨ^Լ̽w̎ʾwW(xu)O(sh)ӋҺwʹW(xu)ĂҪ|(zh)ղ܂)
[]
Ȼе`SF(xin)fĂҪrg磺ِrh(yun)̎ȿl(f)ğF ҲǺܺõ
ÿ(ni)ľx
(W(xu)xP15С(sh)(j)ҳеҎ(gu)ɡ)
Y(ji)ٸ|(zh)ķNP(gun)߀|(zh)ĜضP(gun)
15r՚еٶ340/
nСY(ji)
n̽c`
1oģһ \һϱrһһֻһЩˮO(sh)ӋһfҺwЂČ?fķԇһԇ
2
ġӺ1.
E
(1).һ˴MУBںЃ(ni)ĻUһ˩ڳD1.
(2).һλͬW(xu)ûоoNڶϣͬrסһֻ;һͬW(xu)ָڿ˩ijһ˄@rѻNڶϵͬW(xu) ____________a(chn)ͬr^һol(f)F(xin)______@fͨ^______@λͬW(xu).Դ(ӵĿ̶ȳ)@λͬW(xu)^̣______________________________________________
3O(sh)ӋһyٵķHy
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Įa(chn)c̰09-01
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