【文档说明】Unit7SectionA2a-3a课件2022-2023学年人教版英语八年级上册.pptx，共(21)页，27.032 MB，由小喜鸽上传

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Unit7Willpeoplehaverobots?R八年级上册2aListenandcirclethewordsyouhear.1.Therewillbe（more/less/fewer）people.2.

Therewillbe(more/less/fewer)freetime.3.Therewillbe(more/less/fewer)cars.4.Therewillbe(more/less/fewer)pollution.5.Therewillbe(more/less/fewe

r)trees.意思用法比较级最高级fewlittlemanymuch一些（否定）一些（否定）许多许多修饰可数名词修饰不可数名词修饰可数名词修饰不可数名词fewerlessmoremorefewestleastmostmostExerciseTher

ewillbe_________houses.Therewillbe__________pollution.Therewillbe__________schools.Therewillbe___________cleanwater.Therewillbe

___________snow.Therewillbe_________movietheaters.2aListenandcirclethewordsyouhear.1.Therewillbe（more/less/fewer

）people.2.Therewillbe(more/less/fewer)freetime.3.Therewillbe(more/less/fewer)cars.4.Therewillbe(more/less/fewer)pollution.5.There

willbe(more/less/fewer)trees.2bListenagain.Check(√)thepredictionsyouhear.____1.Therewillbefewerpeople.____2.Therewillbelessfreetime.____3.Peopl

ewillusethesubwaysless.____4.Therewillbemorepollution.____5.Citieswillbeverybigandcrowded.√√2cMakeconversationsaboutthepredictionsin

2aand2b.A:What’syourpredictionaboutthefuture?B:Ithinktherewillbemorepollution.A:Really?Idon’tthinkso.

ButIthinktherewillbefewertrees.2dRole-playtheconversation.Nick:Whatareyoureading,Jill?Jill:It'sabookaboutthefuture

.Nick:Soundscool.Sowhatwillthefuturebelike?Jill:Well,Citieswillbemorecrowdedandpolluted.Therewillbef

ewertreesandtheenvironmentwillbeingreatdanger.Nick:Thatsoundsbad!Willwehavetomovetootherplanets?Jill:

Maybe.ButIwanttoliveontheearth.Nick:Me,too.Thenwhatcanwedo?Jill:Wecanuselesswaterandplantmoretrees.Everyoneshouldplayapartinsavingtheear

th.Everyoneshouldplayapartinsavingtheearth.每个人都应当尽一份力来拯救地球。playapartin…意为“参与……；在……中扮演角色；在……中起作用”，相当于playarolein…。使用时经常在part或rol

e的前面加no,(not)any,important等形容词修饰。该短语为动宾结构短语，in后接名词或动名词。HeplayedanimportantpartintheTVshow.他在那部电视剧中扮演一个重要的角色。知识巩固Ⅰ.

用所给词的正确形式填空。1.Therearemanynew__________(build)inourcity.2.Wecandotheworkwith_________(little)moneyand_________

(few)people.3.Theboy_________(fly)toNewYorktwodaysago,andhe_______(be)backsoon.4._________(be)youatschoolyesterdayevening?Wehadanexcitingparty.5.Wh

enIgrowup,I_______________(be)afamouspilot.Whatwillthefuturebelike?Citieswillbemorepolluted.Andtherewillbefewertrees.Willpeopleusemone

yin100years?No,theywon’t.Everythingwillbefree.Willtherebeworldpeace?Yes,Ihopeso.Kidswillstudyathomeoncomputers.Theywon’tgotoschool.Gram

marFocusCountablenounsUncountablenounsTherewillbemorepeople.Therewillbefewertrees.Therewillbemorepollution.Therewillbelessfreetime.will

=’llwon’t=willnot一般将来时（1)一般现在时有时也可表示将来，表示按照时间表将要发生的动作或事件，或者事先安排好的动作。有此用法的动词主要有：be、arrive、begin、come、startleavego等。Thetr

ainleavesat9:00p.m.火车将于晚上九点出发。I’moffthisFriday.我将于这周五离开。（2）表示位置移动的动词，如go、leave、start、come、arrive等，可用现在进行时表示按计划或安排将要发生的动作。Myfatheriscomi

ngtoseeme.我父亲就要来看我了。We’releavingforBeijing.我们正要动身去北京。3aFillintheblankswithmore,lessorfewer.1.Inthefuture,there

willbe_____freshwaterbecausetherewillbe______pollutioninthesea.2.In100years,therewillbe______carsbecausetherewillbe______peopleinthecities.

lessmoremoremore3.Therewillbe_____jobsforpeoplebecause_____robotswilldothesamejobsaspeople.4.Ithinktherewillbe_____citiesbe

causepeoplewillbuild_____buildingsinthecountry.5.In50years,peoplewillhave____freetimebecausetherewillbe_____t

hingstodo.fewermoremoremorelessmore3bCompletethepredictionswithwhatyouthinkwillhappen.1.Kidsstudyatschoolnow.In100years,_________________

________________________________________2.Isometimesseeblueskiesinmycity,butinthefuture_____________________________________

_______________________________________________________kidswillstudyathomeoncomputers.Iwilloftenseetheblueskies,becausetherewillbelessp

ollution.4.Familiesusuallyspendtimetogetheronweekends,butmaybein200years____________________________________________________

_____________3.Peoplenowusuallylivetobeabout70-80yearsold,butinthefuture____________________________________peoplewi

lllivetobe200yearsold.everydaycanbeweekend,becausetheyhaverobotstodoeverything.3cDrawapictureofwhatyouthinkacityinthefuturewillbelike.Thendesc

ribeittotheclass.Ithinktherewillbemoretallbuildings,andtherewillbefewercarsandmorebuses.THANKYOU