小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com4.would和shouldwould是will的过去式,Wouldyou~?作为情态动词,表示“可以请你~吗?”should是shall的过去式,作为情态动词时,则表示“应该~”。1)would的用法(请记住以下几个句型)Wouldyouhaveacupoftea?可以请你喝杯茶吗?1.Wouldyou~?和Willyou~?这两个句型皆表示客气的请求、劝说……,但Wouldyou~?更客气些。Wouldyoutellmethewaytothestation?劳驾,您能告诉我去车站怎样走吗?(回答同《Willyou~?》句型)2.主语+wouldliketo~表示“想要……”的意思上,与…wantto~意思一样,但用此句型较客气。Iwanttoaskyouaquestion.=I'd(Iwould)liketoaskyouaquestion.我想问你一个问题。3.Wouldyoulike~?表示请求、劝说,是很客气的说法。Wouldyoulikeacupoftea?您愿意喝杯茶吗?Wouldyouliketosingasong?请唱首歌好吗?注意I'd读为〔aid〕小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com=Iwould=Ishould=Ihad2)should的用法Youshouldreadthisbook.你应该读这本书。1.should(应当、应该)用于所有人称,与oughtto~同义。Youshouldwaitalittlemore.=Yououghttowaitalittlemore.你应该再多等一会儿。2.在表示要求、命令时,语气是由should(应该)、~hadbetter(最好)、~must(必须)逐渐加强。hadbetterhadbetter相当于一个助动词,它后面要跟动词原形;hadbetter只有一种形式,没有has,havebetter这一形式;它的否定式是在它后面加not。Youhadbettergonow.你最好现在走。He'd(=Hehad)betterdoitnow.他最好现在做。She'dbetternotcry.她最好别哭。would和should练习题选择填空1.You________returnthebooknow.Youcankeepittillnextweek.A.can'tB.mustn'tC.needn'tD.maynot2.CanIleavethisdooropenatnight?No,you________.A.shouldbetternotB.wouldbetternotC.hadbetternot小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com3.Hurryup.He________forusatthestation.A.mustwaitB.mustbewaitingC.shouldwaitD.shouldbewaiting4.Thefoodmustbegood.No,itbe________good.A.mustnotB.needn'tC.wouldn'tD.cannot5.Yourshirtisratherdirty.________Iwashitforyou?A.DoB.WillC.HaveD.Shall小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com参考答案选择填空1.You________returnthebooknow.Youcankeepittillnextweek.A.can'tB.mustn'tC.needn'tD.maynot【答案】C【解析】can’t(不能),mustn’t(不准),maynot(不可以),均不合题意。2.CanIleavethisdooropenatnight?No,you________.A.shouldbetternotB.wouldbetternotC.hadbetternot【答案】C【解析】句意:我晚上能把门开着吗?不,你能。最好用had没有had,用would3.Hurryup.He________forusatthestation.A.mustwaitB.mustbewaitingC.shouldwaitD.shouldbewaiting【答案】B【解析】这里是含情态动词的现在进行时态,其谓语部分的结构为:情态动词+be+doing4.Thefoodmustbegood.No,itbe________good.A.mustnotB.needn'tC.wouldn'tD.cannot【答案】D【解析】would是will的过去式常常用于请求别人做某事的时候,表示语气的委婉,和本题无关。wouldn't是不会的意思。英语中”不会“和”不能“不一样。Thefoodmustbegood:这食物一定很好。No,itcannotbegood.:不,这肯定不好。小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com5.Yourshirtisratherdirty.________Iwashitforyou?A.DoB.WillC.HaveD.Shall【答案】D【解析】句意:你的衬衣很脏了,我来给你洗一洗好吗?”,很明显是主动要为对方做事情。选项中只有ShallI…?是表示主动为对方做事情的句型。