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《初中英语语法状语从句讲解专项练习及答案.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、初中英语语法状语从句讲解专项练习及答案 1.易混引导词while,when,as的区别: when可以和延续性动词连用,也可以和短暂性动词连用;而while和as只能和延续性动词连用。如: Whenhecamein,hismotherwascooking.When(While)wewereatschool,wewenttothelibraryeveryday.when从句的谓语动词可以在主句谓语动作之前、之后或同时发生;while和as从句的谓语动作必须是和主句谓语动作同时发生。 While表示时间段,因此,while从句的谓语动词要用延续性动词。如: Pleas
2、edon'ttalksoloudwhileothersareworking. As与when用法相似,但着重强调主句动作与从句动作同时发生,有"随着……"或"一边……一边……"之意。如:Asyougetolder,yougetmoreknowledge.随着年龄的增长,你获得的知识就越多。在将来时从句中,常用when,且从句须用一般时代替将来时。①YoushallborrowthebookwhenIhavefinishedreadingit.在我读完这本书后,你可以借阅。②Whenthemanagercomeshereforavisitnextweek,Illtalkwi
3、thhimaboutthis.下周,经理来这参观时,我会和他谈谈此事。when用于表示“一……就……”的句型中(指过去的事情)。sb.hadhardly(=scarcely)donesth.when...=Hardly/Scarcelyhadsb.donesth.when...①Ihadhardly/scarcelyclosedmyeyeswhensomeoneknockedatthedoor.=Hardly/ScarcelyhadIclosedmyeyeswhensomeoneknockedatthedoor.我刚一闭上眼,就有人在敲门了。②Ihadhardly/scar
4、celyenteredmyroomwhenthetelephonerang.=Hardly/ScarcelyhadIenteredmyroomwhenthetelephonerang.我刚一走进房门,电话就响了 2.because,as,since的区别: because用于表示直接原因,回答why提出的问题,语气最强;As用于说明原因,着重点在主句,常译成"由于";since表示显然的或已知的理由或事实,常译成"既然"。如: Waterisveryimportantbecausewecan'tlivewithoutit. Hedidn'tcomeyesterdaya
5、shismotherwasill. I'lldoitforyousinceyouarebusy. 3.such…that,so…that,sothat引导结果状语从句的区别: such是形容词,修饰名词;so是副词,修饰形容词或副词。其结构如下: 1)such+a(n)+形容词+单数可数名词+that…… 2)such+形容词+复数可数名词+that…… 3)such+形容词+不可数名词+that……。如: ThiswassuchagoodfilmthatIwenttoseeitseveraltimes. Itwassuchgoodbooksthatthey
6、sellwell. ItwassuchbadweatherthatIhadtostayathome. HespokesofastthatIcouldn'tfollowhim. Heissuchalovelyboythatwealllikehim. =Heissolovelyaboythatwealllikehim. 注:在"形容词+可数名词复数/不可数名词"结构中,当名词前有many,much,few,little表示数量的多少时,名词前用so。如:Shemadesomanymistakesthatshedidn'tpasstheexam.sothat既可以引导目
7、的状语从句又可以引导结果状语从句引导目的状语从句时可译为"为了",引导结果状语从句时可译为"以便"如Ispeakloudlysothatallthestudentscanhearmeclearly.(目的状语从句)Marialikesthewoolendresssothatshedecidestobuyitimmediately.(结果状语从句)(1)sothat引导目的状语从句时表示“以便为了”从句中常使用can/could/may/might/will/would/should等情态动词或助动词引导结
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