初二英语上册第七单元知识归纳.doc

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1、Unit7Willpeoplehaverobots?知识归纳：1.Peoplewon’tusemoney.①Everythingwillbe②free.一切都将免费的。【解析1】everythingpron.每件事物Everythingispossible.一切皆有可能【注】不定代词的用法：(1)不定代词做主语，谓语动词用单数___everythingOK,Lucy?—No,myEnglishisnotasgoodasChinese.A.IsB.DoesC.AreD.Do－I’mleavingfortheexam.Bye-bye,Mum.Well,makesureyou’vegot___

2、_________(everything/nothing)ready.Ourmotherearthgivesus________weneedinourdailylife.A.nobodyB.nothingC.everybodyD.everything(2)形容词修饰不定代词时，放在不定代词之后Thereisnothingserious没什么要紧的。.---Tom,supperisready.----Idon'twanttoeat________,Mum.I'mnotfeelingwell.A.everythingB.nothingC.somethingD.anything【解析2】fre

3、eadj.(1)免费的Childrenunderfivearefreeonbuses.(2)自由的befree=havetime()Willyou___tomorrownight?A.befreeB.forfreeC.freeforD.free2.Bookswillonlybeoncomputer,notonpaper.书将只会在电脑上出现，而不是在纸上。【解析】papern⑴纸张（不可数名词）apieceofpaper一张张twopiecesofpaper两张纸⑵“试卷；论文；报纸(newspaper)时，是可数名词atestpaper一张试卷anewspaper一张报纸papermo

4、ney纸币papertiger纸老虎()Hehadsomethingtowritedownandaskedmefor____.A.apaperB.somepapersC.somepiecesofpapersD.apieceofpaper3.Therewillbelessfreetime.将会有更少的时间。【解析】little→less→leastadj.少的（修饰不可数名词lessthan少于._____exerciseyoutake,_____you’llbe.A.Thefewer,thefatterB.Theless,thefatterC.Theless,themorefatter4

5、.Willtherebefewertrees?树木会更少吗？【解析】few→fewer→fewestadj.较少的（修饰可数名词复数）【辨析】：more，less和fewer原级many/muchfewlittle比较级morefewerless词义较多的，更多的较少的，更少的较少的，更少的用法修饰可数和不可数名词仅修饰可数名词仅修饰不可数名词例词morecars;morewaterfewermen;fewerbookslessmilk;lessmoney【小结】more是some、many、much的比较级，所以more后可以接可数名词复数和不可数名词；fewer是afew的比较级，所

6、以fewer后只能接可数名词复数；less是alittle的比较级，所以less后只能接不可数名词。Therewillbemorerobotsinthefuture.未来将会有更多的机器人。Therewillbemorepollutioninthefuture.未来污染会更多。Therewillbefewerjobsforpeoplebecausemorerobotswilldothesamejobsaspeople.人们将会有更少的工作，因为将会有更多的机器人做和人类同样的工作。In50years,peoplewillhavelessfreetimebecausetherewillbe

7、morethingstodo.50年后，人们将会有更少的空闲时间，因为要做的事情会更多。Toliveagreenlife,weshouldtrytosave____energyandproduce____pollution.A.more;lessB.less;moreC.more;fewerD.mostleastIfthereis______pollution,theairinourcitywillbe_______dirtier.