2025年北师大初中英语九上《Unit 4 Inventions and Inventors》4

Unit4InventionsandInventorsairpollutionInmanybigcitiesintheworld,theoveruseofcarsisthoughttobeoneofthemajor（主要的）causes（原因）ofairpollution.

trafficaccident

Morethan

100,000peoplewerekilledbycarseveryyearinChina.Veryfewpeoplewillbekilledbyfuturecars.Lesson151.bekilledby2.bepushedby3.theoveruseof4.oneof5.introuble6.fivemilesperhour7.warnsb.nottodo8.askfor9.holdthesameidea10.besurethat被…杀害被…推动过度使用……其中之一处于麻烦中每小时5英里警告某人别做某事请求持有同样的意见确信Usefulexpressions11.besolvedby12.inshortsupply13.runonwater14.runningwater15.inaccidents16.airconditioning17.pollutioncontrolsystem18.thedriver’sfeet19.carcompanieswiththeproductionofthesupercar.被…解决供应短缺靠水运转流动水，自来水在事故里空调污染控制系统司机的脚生产超级小汽车的汽车公司Read1.2thepassagequicklyandchoosethebesttitle.ThecauseofairpollutionCarsinthefutureProblemsoffuturecars

Carsinthefuture

Inmanybigcitiesintheworld,theoveruseofcarsisthoughttobeoneofthemajorcausesofairpollution.Whatwillcarsbelikeinthefuture?

Carsinthefuture

Inmanybigcitiesintheworld,theoveruseofcarsisthoughttobeoneofthemajorcausesofairpollution.Whatwillcarsbelikeinthefuture?Someexperts…Othercarexperts…

Carsinthefuture

Inmanybigcitiesintheworld,theoveruseofcarsisthoughttobeoneofthemajorcausesofairpollution.Whatwillcarsbelikeinthefuture?Someexperts…Othercarexperts…主题中心句

Someexperts

Othercarexperts

thinkthattoday’scarsareintroublebecausetheyusetoomuchgas.thinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar.

Someexpertsthinkthattoday’scarsareintroublebecausetheyusetoomuchgas.

外观much,muchsmall内置withoutamotororairconditioningnoradioandnolightanopenaircarwithnodoorsandwindowswithoutapollutioncontralsystem动力、能源

bepushedbythedriver’sfeet速度befivemilesperhour颜色Ingreyonly

Othercarexpertsthinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar.

Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.

thinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar.A:开心的，B:乐观的

C:幸福的

Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.

thinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar.A:开心的，∨

B:乐观的

C:幸福的

Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.

thinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar.

外观bigger内置fourrooms,colorTVsrunningwater,heat动力、能源

gas速度faster颜色differentairconditioningmaybeaswimmingpool

/water

thanbefore

thanbefore

Carsinthefuture

Inmanybigcitiesintheworld,theoveruseofcarsisthoughttobeoneofthemajorcausesofairpollution.Whatwillcarsbelikeinthefuture?

Someexpertsthinkthattoday’scarsareintroublebecausetheyusetoomuchgas…..…..Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.Theythinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar………..层次清楚

Someexpertsthinkthattoday’scarsareintroublebecausetheyusetoomuchgas.外观：much,muchsmall内置：Withoutamotororairconditioningnoradioandnolight

anopenaircarwithnodoorsandwindows

Withoutapollutioncontrolsystem

动力、能源bepushedbythedriver’sfeet

速度befivemilesperhour

颜色Ingreyonly细节支撑

Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.

thinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar.外观：bigger内置：fourroomscolorTVsrunningwaterheatairconditioningmaybeaswimmingpool

动力、能源：gas,/water

速度:fasterthanbefore

颜色：different细节支撑

Someexpertsthinkthattoday’scarsareintroublebecausetheyusetoomuchgas.Theysaythecarofthefuturewillbemuch,muchsmall.Thecaroftomorrowwillbemadewithoutamotororairconditioning,.It’llhavenoradioandnolights.Tomorrow’scarwillbeanopencarwithnodoorsandwindows.Itwon’tneedapollutioncontrolsystembecauseitwon’tusegas.Infact,thisnewcarwillbepushedbythedriver’sfeet.Veryfewpeoplewillbekilledinaccidents,becausethetopspeedwillbefivemilesperhour.However,wearealsowarnednottoaskforprettycolors,becausethecarswillcomeingreyonly.

Someexpertsthinkthattoday’scarsareintroublebecausetheyusetoomuchgas.Theysaythecarofthefuturewillbemuch,muchsmall.Thecaroftomorrowwillbemadewithoutamotororairconditioning.It’llhavenoradioandnolights.Tomorrow’scarwillbeanopencarwithnodoorsandwindows.Itwon’tneedapollutioncontrolsystembecauseitwon’tusegas.Infact,thisnewcarwillbepushedbythedriver’sfeet.

Veryfewpeoplewillbekilledinaccidents,becausethetopspeedwillbefivemilesperhour.However,wearealsowarnednottoaskforprettycolors,becausethecarswillcomeingreyonly.

Someexpertsthinkthattoday’scarsareintroublebecausetheyusetoomuchgas.Theysaythecarofthefuturewillbemuch,muchsmall.Thecaroftomorrowwillbemadewithoutamotororairconditioning.It’llhavenoradioandnolights.Tomorrow’scarwillbeanopencarwithnodoorsandwindows.Itwon’tneedapollutioncontrolsystembecauseitwon’tusegas.Infact,thisnewcarwillbepushedbythedriver’sfeet.

Veryfewpeoplewillbekilledinaccidents,becausethetopspeedwillbefivemilesperhour.However,wearealsowarnednottoaskforprettycolors,becausethecarswillcomeingreyonly.

Someexpertsthinkthattoday’scarsareintroublebecausetheyusetoomuchgas.Theysaythecarofthefuturewillbemuch,muchsmall.Thecaroftomorrowwillbemadewithoutamotororairconditioning.

It’llhavenoradioandnolights.Tomorrow’scarwillbeanopencarwithnodoorsandwindows.

Itwon’tneedapollutioncontrolsystembecauseitwon’tusegas.Infact,thisnewcarwillbepushedbythedriver’sfeet.

Veryfewpeoplewillbekilledinaccidents,becausethetopspeedwillbefivemilesperhour.However,wearealsowarnednottoaskforprettycolors,becausethecarswillcomeingreyonly.

1.Thecaroftomorrowwillbemadewithoutamotororairconditioning.2.Infact,thisnewcarwillbepushedbythedriver’sfeet.3.Veryfewpeoplewillbekilledinaccidents,4.wearealsowarnednottoaskforprettycolors,

1.Thecaroftomorrowwillbemadewithoutamotororairconditioning.2.Infact,thisnewcarwillbepushedbythedriver’sfeet.3.Veryfewpeoplewillbekilledinaccidents,4.wearealsowarnednottoaskforprettycolors,

1.Theysaythecarofthefuturewillbemuch,muchsmall.2.It’llhavenoradioandnolights.3.Tomorrow’scarwillbeanopencarwithnodoorsandwindows.4.Itwon’tneedapollutioncontrolsystembecauseitwon’tusegas.5.Thetopspeedwillbefivemilesperhour.However,becausethecarswillcomeingreyonly.

1.Theysaythecarofthefuturewillbemuch,muchsmall.2.It’llhavenoradioandnolights.3.Tomorrow’scarwillbeanopencarwithnodoorsandwindows.4.Itwon’tneedapollutioncontrolsystembecauseitwon’tusegas.5.Thetopspeedwillbefivemilesperhour.However,becausethecarswillcomeingreyonly.一般将来时主动语态结构：主语+will/shall+动词原形+其他一般现在时被动语态主语+be+动词过去分词+其他

一般将来时被动语态结构：主语+will/shall+be+动词过去分词+其他

Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.Theythinkthatallproblemswillsoonbesolvedbycarcompanieswiththeproductionofthesupercar.Tomorrow’scarwillbebigger,faster,andmorecomfortablethanbefore.Thesupercarwillhavefourrooms,colorTVs,runningwater,heat,airconditioning,andmaybeaswimmingpool.Largefamilieswilltravelonlongtripscomfortably.Ifgasisinshortsupply,theSupercarwillrunonwater.

Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.Theythinkthatallproblemswillsoonbesolvedbycarcompanieswiththeproductionofthesupercar.Tomorrow’scarwillbebigger,faster,andmorecomfortablethanbefore.Thesupercarwillhavefourrooms,colorTVs,runningwater,heat,airconditioning,andmaybeaswimmingpool.Largefamilieswilltravelonlongtripscomfortably.Ifgasisinshortsupply,theSupercarwillrunonwater.

Othercarexpertsdonotholdthesameidea.Theyaresurethatthefuturewillbehappy.Theythinkthatallproblemswillsoonbesolved

bycarcompanieswiththeproductionofthesupercar.

Tomorrow’scarwillbebigger,faster,andmorecomfortablethanbefore.

Thesupercarwillhavefourrooms,colorTVs,runningwater,heat,airconditioning,andmaybeaswimmingpool.

Largefamilieswilltravelonlongtripscomfortably.

Ifgasisinshortsupply,theSupercarwillrunonwater.

1.Thecaroftomorrowwillbemadewitho