2016年秋九年级英语人教版练习：Unit 4 单元语法小专题.doc

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1、单元语法小专题(GrammarFocus)语法精讲usedtodosth.的用法小结1.usedtodosth.表示“过去常常做某事”，将过去和现在对比，暗示现在不做了。to为动词不定式符号，后接动词原形。如:Heusedtogotoschoolatsixo'clock.他过去常常六点去上学。2.usedtodosth.的否定形式主语＋usedn'ttodosth.或主语＋didn'tusetodosth.如:Heusedtoplaycomputergamesallday.他过去常常整天玩电脑游戏。→Heusedn'tt

2、oplaycomputergamesallday.＝Hedidn'tusetoplaycomputergamesallday.他过去不常整天地玩电脑游戏。注意:usedn't＝usednot3.usedtodo的疑问句形式及其答语(1)Used＋主语＋todo…？回答:Yes，sb.usedto./No，sb.usedn'tto.如:TomusedtowatchTV.→UsedTomtowatchTV?Yes，heusedto./No，heusedn'tto.(2)Did＋主语＋usetodo…？回答:Yes，sb.di

3、d./No，sb.didn't.如:Iusedtodohomeworkafterschool.→Didyouusetodohomeworkafterschool?Yes，Idid./No，Ididn't.4.usedtodo的反意疑问句形式也有两种，类似于否定句形式。如:—TheyusedtoseeEnglishmoviesonSundays，usedn'tthey？/didn'tthey?—Yes，theyusedto./No，theyusedn'tto.或Yes，theydid./No，theydidn't.5.us

4、edto也可用于therebe结构，表示“过去常有”。如:ThereusedtobeameetingeveryMondaymorninglastmonth.上个月每个星期一上午总要开会。6.get/beusedto(doing)sth.习惯于(做)某事；usesth.todosth.用……做某事；beusedtodosth.被用来做某事；beusedfor(doing)sth.被用来做某事；beusedby被……所用。语法精练Ⅰ.用括号内所给单词的适当形式填空。1.Mylittlebrotherused________(

5、play)ping-pong.2.I'musedto________(get)upearly.3.Woodisused________(make)desks，chairs，tablesandsoon.4.________you________(use)tobeshort?5.Today，computers________(use)inbothcitiesandtowns.Ⅱ.根据汉语提示完成下列句子，每空一词。6.He________________________(以前是)ahistoryteacherinoursch

6、ool.7.There________________________(以前有)anoldtemplenearthevillage.8.She________________________________(习惯于散步)aftersupper.9.Wood________________________________(被用来制造)paper.10.Mrs.Black________________________________(已习惯于)eatingwithchopsticks.Ⅲ.按要求完成下列句子，每空一词。11

7、.Mybrotherusedtoplayfootballafterschool.(改为一般疑问句并作否定回答)—________yourbrother________________________footballafterschool?—No，he________.12.Tomusedtobeaquietboy.(改为否定句)Tom________________________________aquietboy.13.Thereusedtobeanoldhospitalbehindourschool，________

8、________？(完成反意疑问句)14.Iusedtoseemyauntonceamonth.(对画线部分提问)________________________you________________seeyouraunt?15.Maryusedtostandatthewindowandwavegoodbye.(改为