Unit7SectionA2a-2d課件人教版八年級英語上冊

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

不可數(shù)Pleasestoppollutingthewater.

請停止污染水Pollutionisoneofourproblems.

污染是我們的問題之一Languagefocus2.environmentn.環(huán)境environmentaladj.環(huán)境的protecttheenvironment保護環(huán)境It’sourdutytoprotecttheenvironment

保護環(huán)境是我們的職責.

環(huán)境問題environmentalproblemLanguagefocus3.ingreatdanger處于巨大危險中

outofdanger脫離危險dangerous危險的

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

Languagefocus4.playapartin參與，發(fā)揮作用

后接名詞代詞或doingHeplayedanimportantpartinlastactivity.

他在上次活動中發(fā)揮了重要作用.

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