Unit7SectionA2a-2d课件人教版英语八年级上册

Unit7Willpeoplehaverobots?

人教版八年级英语上册SectionA2a-2d学习目标Keywords&phrases:

paper，pollution，prediction，future,pollute,environment，planet，earth，plant，part；playapartKeysentences:Whatwillthefuturebelike?Tolearntoexpressquantitieswithmore,less,fewer...Revision

Translate

the

following

Chinese

into

English.(1)拥有机器人

(2)使用钱币

(3)在纸上

(4)在家学习

(5)将会有

(6)一百年以后

(7)活到200岁

(8)在将来

have

robots/have

a

robotusemoneyonpaperstudyathome

therewillbein100yearslivetobe200yearsold

inthefuture

pollutionpredictionfuturepolluteenvironmentplanetearthplantpartplayapartn.污染，污染物n.预言；预测n.将来，未来v.污染n.环境n.行星n.地球；世界v.种植n.植物n.参加，参与参与某事WordsPreview

Translate

the

following

Chinese

into

English.(1)更多的污染

(2)参与

(3)在将来

(4)空闲时间

(5)处于极大的危险中

(6)更少地使用地铁

(7)搬到别的星球上

morepollutionplayapartininthefuturefreetime

ingreatdangerusethesubwayslessmovetootherplanetsn.预言FreetalkLet’smakeapredictionaboutthefuture.n.未来Predictionofthefuture.—Whatwillthefuturebelike?Citieswillbemorecrowdedandpolluted.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.Everyoneshouldplayapartinsavingtheearth.

Uselesswaterandplantmoretrees.—Whatcanpeopledotosavetheearth?Nick:Whatareyoureading,Jill?Jill:It’sabookaboutthefuture.Nick:Soundscool.Sowhatwillthefuturebelike?Jill:Well,citieswillbemorecrowdedandpolluted.Therewillbefewertreesandtheenvironment

willbeingreatdanger.2dReadtheconversationthenanswerthefollowingquestions.Nick:Thatsoundsbad!Willwehavetomovetootherplanets?Jill:Maybe.ButIwanttoliveontheearth.Nick:Me,too.Thenwhatcanwedo?Jill:Wecanuselesswaterandplantmoretrees.Everyoneshouldplayapartinsavingtheearth.

WhatisJillreading?2)Whatwillthefuturebelikeaccordingtothebook?3)Whatcanpeopledotosavetheearth?He’sreadingabookaboutthefuture.Citieswillbemorecrowdedandpolluted.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.Wecanuselesswaterandplantmoretrees.Everyoneshouldplayapartinsavingtheearth.Languagepointspollution“污染”，【U】空气污染airpollution水污染

waterpollution光污染

lightpollution噪音污染

noisepollution

更少/更多污染less/morepollutionpollutev.污染

这些垃圾正在污染着这条河流Therubbishispollutingtheriver.pollutedadj.被污染的污水对我们的健康有害。____________isbadforourhealth.Therewillbe________cars,sotherewillbe_______.A.fewer;fewerpollutionB.fewer;lesspollutionsC.more;morepollutionsD.more;morepollutionPollutedwater

2.partn.参加，参与，部分

playapartinsth./doingsth.

参与到......中去；在......中扮演......角色。in是介词，后接名词、代词或动词­ing形式。

为什么不参与他们的讨论呢？Whynotplayapartintheirdiscussion?孩子们正参与打扫教室。Childrenareplayingapartincleaningtheclassroom.---------------------------------------------------------------------------Willyouplayapart______theanimals?A．save B．tosaveC．insavingD．insave

3.

earthn.地球

表示世界上独一无二的事物前要加定冠词thethesun;themoon;theearth;thesky;theworld.月亮绕着地球转。Themoonmovesaroundtheearth.----------------------------------------------------------------------Theteachersaid______earthmovesaround________sun.A.an,aB.an,theC.the,theD.a,a意思用法比较级最高级few很少（否定）修饰可数名词fewerfewestlittle一点（否定）修饰不可数名词lessleastmany许多修饰可数名词moremostmuch许多修饰不可数名词moremostfewer与less及more表数量的用法例:afewdaysago,forafewweeks►Hehasfewfriendshere.►Therewillbefewertrees.few，形容词，带否定含义“几乎没有，很少的”，修饰可数名词。其比较级、最高级为规则变化：few－fewer－fewest。

“afew”表示“一些”。2)There’slittle

foodleft.Wehavetobuysome.There’salittle

waterinthecup.Therewillbeless

pollution.little，形容词,带否定含义“很少的，几乎没有的”“小的，幼小的”，修饰不可数名词。其比较级、最高级为不规则变化:little－less－least。“alittle”表一些”。3)

Therewillbemorepeopleontheearthinthefuture.Moreandmorestudentsstarttoexercisemore

everydaytokeepfit.many

“许多”，修饰可数名词。

much

“许多”，修饰不可数名词。many/more

比较级、最高级为不规则变化：many/much－more－most

1.Therewillbe_______________people.2.Therewillbe_______________freetime.3.Therewillbe_______________cars.4.Therewillbe_______________pollution.5.Therewillbe_______________trees.用fewer/less/more填空fewerlessfewerlessfewer/more/more/more/more/moreListenandcirclethewordsyouhear.Therewillbe(more/less/fewer)people.Therewillbe(more/less/fewer)freetime.Therewillbe(more/less/fewer)cars.Therewillbe(more/less/fewer)pollution.Therewillbe(more/less/fewer)trees.2aTherewillbefewerpeople.___Therewillbelessfreetime.___Peoplewillusethesubwaysless.___Therewillbemorepollution.___Citieswillbeverybigandcrowded.___√√Listenagain.Check()thepredictionsyouhear.√2bmorepeoplemorecarsbeonecountryfewertreesmorepollutionfewerjobsA:What’syourpredictionaboutthefuture?B:Ithinktherewillbemorepollution.A:Really?Idon’tthinkso.ButIthinktherewillbe

fewertrees.2cwill+do表将来Therebe句型的一般将来时—Willtherebe...?—No,therewon’t./Yes,therewill.3)more,less,fewer的用法：

可数名词前用more/fewer，不可数名词前用more/less.SummaryI.根据句意用括号内所给单词的适当形式填空。1.—Therewillbemorecarsinthefuture.—Idisagree.Ithinktherewillbe______(few)cars.2.Ithinktherewillbe_______(robot)everywherein50years.3.Therewillbemore_________(pollution)onearth.4.Iwillhave____(little)freeti