Unit7SectionA2a-2d课件人教版八年级英语上册

SectionA(2a-2d)Unit7Willpeoplehaverobots?1.readandwritenewwordspollution,prediction,future,pollute,environment,plannet,earth,plant,part,playapart2.TalkaboutfuturePredictions.3.Listenandfinishsometasks.LearningobjectivesLeadinWhatchangeswillbe?Beforelistening--FreetalkPeoplemore/fewerfreetimemore/lesscarsmore/fewerpollutionmore/lesstreesmore/fewerhousesmore/fewerLet’slistentheconversationbetweenMs.Steenandhisstudentsandknowabouttheirideas.2aListenandcirclethewords2apeoplefreetime

carspollution

treesmore/less/fewermore/less/fewermore/less/fewermore/less/fewermore/less/fewer2bListenagainandtelltrueoffalse1.Therewillbefewerpeople.2.Therewillbelessfreetime.3.Peoplewillusethesubwaysless.4.Therewillbemorepollution.5.Citieswillbeverybigandcrowded.FmoreTFmoreFlessT2cPairworkMakeupandsharethepredictionsaboutfutureDoyoulikewatchingscience-fictionmoviesorreadingbooksaboutfuture?Jillisreadingabookaboutfuture,let’sreadtheconversationandknowaboutitNick:Whatareyoureading,Jill?Jill:It'sabookaboutthefuture.Nick:Soundscool.Sowhatwillthefuturebelike?Jill:Well,citieswillbemorecrowdedandpolluted.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.Nick:Thatsoundsbad!Willwehavetomovetootherplanet?Jill:Maybe.ButIwanttoliveontheearth.Nick:Metoo.Thenwhatcanwedo?Jill:Wecanuselesswaterandplantmoretrees.Everyoneshoudplayapartinsavingtheearth.2dReadandtranslate2dRoleplaytheconversationLanguagefocus1.pollutev.污染

pollutionn.污染

不可数Pleasestoppollutingthewater.

请停止污染水Pollutionisoneofourproblems.

污染是我们的问题之一Languagefocus2.environmentn.环境environmentaladj.环境的protecttheenvironment保护环境It’sourdutytoprotecttheenvironment

保护环境是我们的职责.

环境问题environmentalproblemLanguagefocus3.ingreatdanger处于巨大危险中

outofdanger脱离危险dangerous危险的

safe(adj.)safety(n.)安全It’sourdutytoprotecttheenvironment.

Languagefocus4.playapartin参与，发挥作用

后接名词代词或doingHeplayedanimportantpartinlastactivity.

他在上次活动中发挥了重要作用.

1.Therewill_______(many)carsthantenyearsago,becauseit’sconvinent____________(travle)init2.Ithinkpeoplewillmove_______otherplanner,butI______(real)wanttoliveon____earth.3.Peopleshould________(play)apartin________(save)theanimals,don’tletthembe_______dangerExer