SectionAGrammarfocus4a—4c (20).ppt

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1、单元语法聚焦(四)构成usedto＋动词原形eg：Heusedtoplaybasketballafterschool.他过去常常放学后打篮球。意义表示过去的习惯动作或状态，现在已不再发生或不存在。其中to为不定式符号，后接动词原形。eg：Heusedtobeaverypoorman.他过去是一个很穷的人。(暗指现在已经不穷了)usedto的用法各种结构形式否定句usednotto，usedn'tto或didn'tusetoeg：Shedidn'tusetohavelonghair.＝Sheusedn'ttohavelo

2、nghair.她以前不留长发。一般疑问句Didsb.useto...?Usedsb.to...？eg：Didyouusetoplaythepiano？＝Usedyoutoplaythepiano？你过去经常弹钢琴吗？反意疑问句附加疑问部分可用didn't或usedn'teg：Heusedtodrink，usedn'the？他过去常常喝酒，对吗？Hedidn'tusetodrink，didhe？他过去不经常喝酒，对吗？易混的结构be/get/becomeusedtodoingsth.意为“习惯于做某事”eg：Mygran

3、dfatherisusedtogoingforawalkafterdinner.我爷爷习惯于晚饭后去散步。beusedtodosth.意为“被用于做某事”eg：Woodcanbeusedtomakepaper.木头能用来造纸。一、用所给动词的适当形式填空。1．Woodisusedfor_________(make)paper.2．Thepencilisused________(write)．3．Alltheappleswillbeused__________(make)juice.4．It'seasytoplaythi

4、sgame.Youwillbeusedto________(play)itinafewminutes.5．WhenIlivedinthecountry，Iusedto___(go)fishingintheriver.makingtowritetomakeplayinggo二、单项选择。()6.Heusedto________inasmallvillage，butnowhehasbeenusedto________inabigcity.A．live；livingB．live；liveC．living；livingD．li

5、ving；live()7.She______livewithhergrandparents，butshedoesn'tnow.A．wasusedB．isusedtoC．wasusedtoD．usedtoAD()8.—MyauntgoestoclimbmountainseverySunday.—Oh？Butshe________hateclimbingmountains.A．usedtoB．wasusedtoC．isusedtoD．wasused()9.TheGreensusedtoliveinLondonbutnowt

6、hey________inBeijing.A．usedtoliveB．areusedtoliveC．areusedtolivingD．areusedforlivingAC()10.She________livealone.Butnowshe________livingalonebecauseshefeelslonely.A．usedto；doesn'tusedtoB．isusedto；wasusedtoC．usedto；isnotusedtoD．wasusedto；doesn'tusedtoC三、按要求完成句子，每空一

7、词(含缩略形式)。11．Annusedtobethin.(改为否定句)Ann_________________tobethin.12．Weusedtohavelunchatschool.(改为一般疑问句)____you________havelunchatschool?13．Sheusedtoworkin_the_factory．(对画线部分提问)_________she___towork?didn'tuse/usednotDidusetoWherediduse14．Iusedtotake_a_walkinthemor

8、ning.(对画线部分提问)________you__________inthemorning?15．Theoldmanusedtoliveahardlife.(补全反意疑问句)Theoldmanusedtoliveahardlife，_________________?Whatdidusetododidn'the/usedn't