Unit7SectionA2a-2d課件人教版英語八年級上冊

Unit7Willpeoplehaverobots?

人教版八年級英語上冊SectionA2a-2d學習目標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)擁有機器人

(2)使用錢幣

(3)在紙上

(4)在家學習

(5)將會有

(6)一百年以后

(7)活到200歲

(8)在將來

have

robots/have

a

robotusemoneyonpaperstudyathome

therewillbein100yearslivetobe200yearsold

inthefuture

pollutionpredictionfuturepolluteenvironmentplanetearthplantpartplayapartn.污染，污染物n.預言；預測n.將來，未來v.污染n.環(huán)境n.行星n.地球；世界v.種植n.植物n.參加，參與參與某事WordsPreview

Translate

the

following

Chinese

into

English.(1)更多的污染

(2)參與

(3)在將來

(4)空閑時間

(5)處于極大的危險中

(6)更少地使用地鐵

(7)搬到別的星球上

morepollutionplayapartininthefuturefreetime

ingreatdangerusethesubwayslessmovetootherplanetsn.預言FreetalkLet’smakeapredictionaboutthefuture.n.未來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】空氣污染airpollution水污染

waterpollution光污染

lightpollution噪音污染

noisepollution

更少/更多污染less/morepollutionpollutev.污染

這些垃圾正在污染著這條河流Therubbishispollutingtheriver.pollutedadj.被污染的污水對我們的健康有害。____________isbadforourhealth.Therewillbe________cars,sotherewillbe_______.A.fewer;fewerpollutionB.fewer;lesspollutionsC.more;morepollutionsD.more;morepollutionPollutedwater

2.partn.參加，參與，部分

playapartinsth./doingsth.

參與到......中去；在......中扮演......角色。in是介詞，后接名詞、代詞或動詞-ing形式。

為什么不參與他們的討論呢？Whynotplayapartintheirdiscussion?孩子們正參與打掃教室。Childrenareplayingapartincleaningtheclassroom.---------------------------------------------------------------------------Willyouplayapart______theanimals?A．save B．tosaveC．insavingD．insave

3.

earthn.地球

表示世界上獨一無二的事物前要加定冠詞thethesun;themoon;theearth;thesky;theworld.月亮繞著地球轉。Themoonmovesaroundtheearth.----------------------------------------------------------------------Theteachersaid______earthmovesaround________sun.A.an,aB.an,theC.the,theD.a,a意思用法比較級最高級few很少（否定）修飾可數(shù)名詞fewerfewestlittle一點（否定）修飾不可數(shù)名詞lessleastmany許多修飾可數(shù)名詞moremostmuch許多修飾不可數(shù)名詞moremostfewer與less及more表數(shù)量的用法例:afewdaysago,forafewweeks?Hehasfewfriendshere.?Therewillbefewertrees.few，形容詞，帶否定含義“幾乎沒有，很少的”，修飾可數(shù)名詞。其比較級、最高級為規(guī)則變化：few－fewer－fewest。

“afew”表示“一些”。2)There’slittle

foodleft.Wehavetobuysome.There’salittle

waterinthecup.Therewillbeless

pollution.little，形容詞,帶否定含義“很少的，幾乎沒有的”“小的，幼小的”，修飾不可數(shù)名詞。其比較級、最高級為不規(guī)則變化:little－less－least。“alittle”表一些”。3)

Therewillbemorepeopleontheearthinthefuture.Moreandmorestudentsstarttoexercisemore

everydaytokeepfit.many

“許多”，修飾可數(shù)名詞。

much

“許多”，修飾不可數(shù)名詞。many/more

比較級、最高級為不規(guī)則變化：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表將來Therebe句型的一般將來時—Willtherebe...?—No,therewon’t./Yes,therewill.3)more,less,fewer的用法：

可數(shù)名詞前用more/fewer，不可數(shù)名詞前用more/less.SummaryI.根據(jù)句意用括號內(nèi)所給單詞的適當形式填空。1.—Therewillbemorecarsinthefuture.—Idisagree.Ithinktherewillbe______(few)cars.2.Ithinktherewillbe_______(robot)everywherein50years.3.Therewillbemore_________(pollution)onearth.4.Iwillhave____(little)freeti