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1、Unit4Iusedtobeafraidofthedark.單元語法聚焦四語法點擊實戰(zhàn)演練單元語法聚焦四語法點擊usedto的用法usedto表示“過去常常;以前常?!?,用于描述過去經(jīng)常發(fā)生的動作或存在的狀態(tài)。usedto后跟動詞原形。關于usedto的用法,有以下三個考點:考點1:含有usedto的句型肯定句:I/You/We/They/He/She/Itusedto+do否定句:I/You/We/They/He/She/Itdidn'tuseto+do單元語法聚焦四一般疑問句及其回答:—Didyou/w
2、e/they/he/she/ituseto+do?—Yes,…did./No,…didn't.特殊疑問句:疑問詞+did+主語+usetodo…?如:IusedtobeshortwhenIwasyoung.我小時候個子矮。Ididn'tusetowalktoschool.我過去不常走路上學?!狣idyouusetohavestraighthair?你過去是直發(fā)嗎?—Yes,Idid.是的,我是。Wheredidyouusetolivebeforeyoucamehere?你來這兒之前住在哪兒?單元語法聚焦四考
3、點2:含有usedto的反意疑問句,附加疑問部分用“didn't+主語”。如:Heusedtowearglasses,didn'the?他過去戴眼鏡,不是嗎?單元語法聚焦四考點3:usedtodo與beusedtodoingusedtodo表示“過去常?!?,usedto后面必須跟動詞原形,而beusedto是“習慣于”,表示某一客觀事實或狀態(tài),不強調(diào)動作,to是介詞,后面接名詞或動名詞。get/becomeusedto指從不習慣到習慣這一過程的轉(zhuǎn)變。另外,它往往包含著克服困難去適應的意思。如:Iamused
4、totheweatherhere.我已經(jīng)習慣這里的天氣了。Youwillsoongetusedtotheweatherhere.你不久就會適應這里的天氣。實戰(zhàn)演練單元語法聚焦四()1.Herson________Coke,butnowhe________milk.A.usedtodrink;isusedtodrinkingB.usedtodrinking;drinksC.isusedtodrinking;usedtodrinkD.isusedtodrink;isdrinking()2.Theyusedtog
5、oshoppingtogether,________?A.didn‘ttheyB.weren'ttheyC.didtheyD.usedtheyAA單元語法聚焦四()3.Myuncle________abusinessman,butnowheisafactoryworker.A.usedtobeingB.wasusedtobeC.usetobeD.usedtobe()4.—Didyouusetobeafraidofbeingalone?—________.A.Yes,IusedB.Yes,IuseC.No,I
6、didD.No,Ididn'tDD單元語法聚焦四()5.Heusedtowearwhitesportsshoes,________?A.washeB.wasn'theC.didn'theD.usehe()6.Betty________manyfriendstoplaywith.A.usedtohaveB.usetohaveC.usedtohavingD.usetohavingCA單元語法聚焦四()7.Maryusedto________towork,butsheisusedto________toworkn
7、ow.A.ridingabike;takingabusB.ridingabike;takeabusC.rideabike;takingabusD.rideabike;takeabusC