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ID:11080616
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时间:2018-07-09
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1、八年级(上)语法复习资料(1)11英语·八年级(上)期中复习资料——语法篇一、should和oughtto的用法(一)Should&oughtto都是情态动词。常用来提供或征求意见,或表达说话者认为应该做的事,意思是应该是……。1.“should/oughtto+动词原型”表示应该做某事,或做某事的动机是正确的。如:(1)Tomshouldgotobedearlier.Hegoestobedverylateandhe’salwaystired.Tom应该早点睡。他很晚睡觉,于是总觉得很累。(2)It’sanicefilm.Youou
2、ghttogoandseeit.这是部不错的电影,你应该去看一看。2.oughtto的否定式是oughtnotto或缩写为oughtn’tto;should的否定式是shouldnot或缩写为shouldn’t。如:Youshouldn’ttellmymotheraboutthis.你不应该把这件事告诉我妈妈。Heoughtn’ttoleavewithoutsayinganything.他不应该一声不吭就离开。(二)Should/oughtto常与think连用•1.Ithink…should/oughtto…•2.Idon’tth
3、ink…should/oughtto…•3.Doyouthink…should/oughtto….?(三)should和oughtto用于疑问句中,常用来询问他人的意见或建议。如:(1)——OughtItofinishmyhomeworknow?——Yes,yououghtto.(2)WhenshouldIleavehometomorrow?疑问句的形式是:should+主语+动词原形Ought+主语+to+动词原形(四)区分should/oughtto以及must1.oughtto与should意思接近,大多数情况下二者可以互换,
4、但是should谈的是自己的主观看法,oughtto则更多反映客观情况,在谈到法律、义务和规定时使用。如:Weshould/oughttohelpeachotherandlearnfromeachotherinourwork.Sheisyourmother,soyououghttosupporther.WeoughttogoandseeMarytomorrow,butIdon’tthinkwewill.2.oughtto:它比must语气弱,但婉转。一般用于肯定和否定句Theyoughttobetherebynow.他们现在一定到那
5、了3.should:表示说话人的猜测,估计应该。多用于第一人称。ThatshouldbeJanetcomingupstairsnow.正在上楼的准是珍妮特。4.should和must的区别:must具有强制力。Youshouldn’tbecrueltoanimals.(不具备强制力)Youmustn’tparkyourcarhere.Driveitawayimmediately.(具有强制力)练习一:11/11八年级(上)语法复习资料(1)11A)1.Wethrowtherubbishintothebin.A.shouldB.oug
6、httoC.mayD.would2.Parentsraisetheirchildrenuntiltheyare18.A.shouldB.oughttoC.mayD.would3.Theydiscussitnow.A.oughttonotB.notoughttoC.don’toughttoD.oughtnotto4.hehisparentsaboutthisproblem?A.Should,listensB.Ought,listenstoC.Should,listentoD.Ought,listento5.Hehereontime.A
7、.shouldcameB.shouldcomeC.shouldcomesD.shouldcomingB)Heoughttofinishthisworkatthemoment.1.thisworkatthemoment?(改成一般疑问句)2.Hethisworkatthemoment.(改成否定句)Heshouldputthebookshere.3.Hethebookshere.(改成否定句)4.hethebookshere?(改成一般疑问句)Shouldwestayhere?5.No,.(作否定回答)二、InfinitiveandG
8、erunds(一)不定式(Infinitive)1.什么是动词不定式?主要行为动词后面的动词都采用了“to+动词原形”的结构,我们把这种结构称为动词不定式(有时可以不带to)。动词不定式没有人称和数的变化,在句子中不能作谓语。2.不定
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