新人教版9年級暑假銜接講義 used to用法（教師版）

usedto的用法思維導圖usedtodo泛指過去習慣性的動作或狀態，但如今已不存在了（強調與現在對比，暗示現在不做了）。其中to為動詞不定式符號，后接動詞原形。usedto只用于過去時態，沒有人稱和數的變化?？梢詻]有時間狀語。意為：主語過去常常做或過去是…一、usedto的基本句式usedto構成主語+usedtodo+其他Heusedtoplaybasketballafterschool.他過去常常放學后打籃球。含義過去常常做某事；補充：表示過去習慣性的動作或狀態，暗指現在已不再如此。注意：usedto沒有人稱和數的變化Heusedtobeaverypoorman.他過去是一個很窮的人。（暗指現在已經不窮了）句型變化否定句主語+didn’tuseto+動詞原形補充：主語+usedn’tto+動詞原形Shedidn’tusetohavelonghair.=（Sheusedn’ttohavelonghair.）她過去不留長發。一般疑問句Did+主語+useto+動詞原形?Yes,sb.did./No,sb.didn’t.補充：Used+主語+to+動詞原形?Yes,sb.usedto./No,sb.usedn’tto.Didyouusetoplaythepiano?你過去常常彈鋼琴嗎？Yes，Idid/No,Ididn’t.=Usedyoutoplaythepiano?Yes,Iusedto./No,Iusedn’tto.反意疑問句肯定句+didn’tsb.?/否定句+didsb.補充：肯定句+usedn’tsb.?/否定句+usedsb.Hedidn’tusetodrink,didhe?他過去不經常喝酒，對嗎？Heusedtodrink,usedn’the?他過去常常喝酒，對嗎？二、usedto的therebe結構usedto用于therebe結構中時,形式為thereusedtobe,表示”過去曾有”.Thereusedtobeaprivateschoolhere.這兒曾經有一所私立學校.三、usedto的相似結構辨析1.be/getusedtosth/doingsth——習慣于……例句：

Iusedtostayuplate,butnowIamusedtogoingtobedearly.

（我以前熬夜，但現在習慣了早睡。）2.beusedtodosth——被用來做……該結構是usesthtodosth的被動形式同義替換：beusedfordoingsth；例句：

Thisknifeisusedtocutbread.=Thisknifeisusedforcuttingbread.（這把刀被用來切面包。）Woodcanbeusedtomakepaper.（木材可以被用來造紙。）Thecamerawasusedtorecordtheevent.（這臺相機被用來記錄那個事件。）【練一練】一、單項選擇(A)1．Mobilephonescanbeusedto________forinformation,butI’mnotusedto________informationonsuchasmallscreen.A.search;reading B.searching;reading C.search;read D.searching;read(A)2．—Yourbrotherdidn’tusetobeshy,didhe?—________,butnowheisoutgoingandlikesmakingfriends.A.Yes,hedid B.Yes,hedidn’t C.No,hedidn’t D.No,hedid(C)3．Iusedto________veryshy,butI________alottheseyears.A.am;changed B.be;changed C.be;havechanged D.be;hadchanged(B)4．Smokesignals________messagesbyancientChinesesoldiers.A.usedtosend B.wereusedtosendC.wereusedtosending D.usedtosending(D)5．Mycousinusedto________ataxitoschool,butnowsheisusedto________toschool.A.take;walk B.taking;walking C.taking;walk D.take;walking(B)6．We________sixdaysaweek,butnowweonlyworkfivedays.A.usedwork B.usedtowork C.usedtoworking D.areusedtowork(B)7．Mygrandfather________gotobedlate,butnowhe________tobedearly.A.isusedto;isusedtogoing B.usedto;isusedtogoingC.isusedto;usedtogo D.usedto;usedtogo(C)8．There________abigfactorybytheriverinthetownmanyyearsago.A.usedto B.usedtohave C.usedtobe D.wasusedtobe(A)9．—Howdoyouusuallygotoschool?—I________gotoschoolonfoot,butItookabusthismorning.A.usedto B.amusedto C.useto D.used(B)10．I________draw,butnowIamfondofit.A.wasn’tuseto B.didn’tuseto C.don’tuseto D.didn’tused(A)11．There________somesmallrestaurantsandshopsnearourprimaryschool.A.usedtobe B.usedtohave C.wasusedtobe D.wasusedtohaving(C)12．TheChinayouseetodayisquiteadifferentcountryfromtheoneit________.A.usedtobeing B.isusedtobe C.usedtobe D.isusedtobeing(C)13．Thehardlifesheisusedto_________herbecomeolder.Butshelooksveryhealthy.A.making B.bemade C.makes D.make(B)14．—Idon’tcare________,butourschoolprovidesWesternfoodonly.—Noproblem!Justasthesayinggoes,“WheninRome,doastheRomansdo.”A.whatyouareusedtoliking B.whatyouusedtolikeC.whatyouusedtobelike D.whatyouusedtoliking(B)15．There________achurch,butnowitis________ahospital.A.used,usedas B.usedtobe,usedasC.usedtobe,usedtobeing D.isusedtobe,usedtobeing二、句型轉換1．Hewasthininthepast.(用usedto變化句式)Hetothin.【答案】usedbe2．Itisusedtoservereallycoldice-cream.（改為同義句）Itisreallycoldice-cream.【答案】usedforserving3．Iusedtohavelonghair.(同義句)Idon’thavelonghair.【答案】anylonger/more4．Heusedtobeafraidofinsects.Hetobeafraidofinsects.(否定句)【答案】didn’t/useduse/not5．Thereusedtobelotsofraininthisseason.(改為一般疑問句)theretobelotsofraininthisseason? 【答案】Diduse6．Woodisusedtomakepaperanddesksbypeople.(改為主動語態)Peoplemakepaperanddesks. 【答案】usewoodto7．Mikeusedtoplaybasketballinthepark.(改為反意疑問句)Mikeusedtoplaybasketballinthepark,?【答案】didn’the8．Didheusetoplaybasketball?(作肯定和否定回答),he./,he.【答案】YesdidNodidn’t9．Mikeusedtodoexerciseeveryday.(對劃線部分提問)didMiketodoeveryday?【答案】Whatuse10．The