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模块语法专练语法精讲状语从句和动词不定式1.状语从句的用法:类型引导词例句时间状语从句when;while;before;after;until;since;assoonasHedidn’tgethomeuntil9:00pm.他直到晚上九点才到家。条件状语从句if;unless;aslongasYou’llbekeptoutofthepartyunlessyouhaveaninvitation.如果没有请柬,您是无法参加这个聚会的。目的状语从句sothat;inorderthatThenewcompanygaveawaylotsofadsinorderthatpeoplecangettoknowit.这家新公司散发了大量广告,以便让人们可以了解它。语法精讲类型引导词例句让步状语从句though;although;evenif;whatever;wherever;wheneverThewholelibrarywasinsilence,althoughtherewerenearly500peoplereadinginit.尽管有将近500人在图书馆里看书,整座图书馆却寂静无声。原因状语从句because;as;since;forSinceeveryoneishere,let’sbeginourmeeting.既然大家都到齐了,那我们开始开会吧。结果状语从句so...that;such...thatYaoMingplaysbasketballsowellthatmanyAmericanshavebecomehisfans.姚明篮球打得这么好,以至于很多美国人都成了他的粉丝。语法精讲类型引导词例句比较状语从句than;as...as;notas/so...asI’masoldasBob.我和鲍勃同龄。地点状语从句where;whereverWherethereisawill,thereisaway.有志者,事竟成。语法精讲2.动词不定式的功能:功能例句说明作主语Toswimhereisdangerous.=It’sdangeroustoswimhere.在这儿游泳是危险的。动词不定式作主语时,可以转换为用it作形式主语的句子。作表语Myjobistolookaftermysister.我的工作是照看我妹妹。多数情况下,动词不定式作表语时可转化为主语。作宾语Iwanttobeanactor.我想成为一名演员。只能作某些动词的宾语,如want,hope等。作宾语补足语SheaskedmetospeakEnglish.她让我说英语。在使役动词后,省略不定式符号to。作定语Doyouhaveanythingtosay?你有什么要说的吗?不定式作定语,要放在所修饰的词后面。作状语Icomeheretoseeyou.我来这里是为了见你。不定式作状语,其逻辑主语要和句子的主语一致。语法精练Ⅰ.用适当的连词填空1.Assoonashecomeshome,he’llturnontheTVeveryday.2.It’sfouryearssinceIleftthatsmallvillage.3.Wecan’tgooutforawalkbecauseit’srainingheavily.4.Wewillgototheparkifitdoesn’traintomorrow.5.It’ssuchacolddaythattherearefewpeopleontheroad.语法精练Ⅱ.单项填空(C)1.Itwasdarkoutside.Suedecidedtothebankalone.A.notgoingB.goingnotC.nottogoD.notgo(B)2.—IwanttoknowifMariausinthefashionshowtonight.—Ibelieveifsheherhomework,shewilljoinus.A.joins;finishesB.willjoin;finishesC.joins;willfinishD.willjoin;willjoin语法精练(A)3.—Whatareyougoingtodowhenyougrowup?—Asinger,butmyparentswishmeateacher.A.tobeB.amC.willbeD.be(B)4.ThetrafficpolicemantookawayJim’slicensehebrokethetrafficrulesofdrunkdriving.A.thoughB.becauseC.tillD.and(D)5.Theydeveloptheirskillstheycandothingsbetterandbetter.A.howeverB.becauseC.sinceD.sothat