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1、Unit4Iusedtobeafraidofthedark.單元語(yǔ)法聚焦四語(yǔ)法點(diǎn)擊實(shí)戰(zhàn)演練單元語(yǔ)法聚焦四語(yǔ)法點(diǎn)擊usedto的用法usedto表示“過(guò)去常常；以前常?！?，用于描述過(guò)去經(jīng)常發(fā)生的動(dòng)作或存在的狀態(tài)。usedto后跟動(dòng)詞原形。關(guān)于usedto的用法，有以下三個(gè)考點(diǎn)：考點(diǎn)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(yǔ)法聚焦四一般疑問(wèn)句及其回答：—Didyou/w
2、e/they/he/she/ituseto＋do?—Yes,…did./No,…didn't.特殊疑問(wèn)句：疑問(wèn)詞＋did＋主語(yǔ)＋usetodo…？如：IusedtobeshortwhenIwasyoung.我小時(shí)候個(gè)子矮。Ididn'tusetowalktoschool.我過(guò)去不常走路上學(xué)。—Didyouusetohavestraighthair?你過(guò)去是直發(fā)嗎？—Yes,Idid.是的，我是。Wheredidyouusetolivebeforeyoucamehere?你來(lái)這兒之前住在哪兒？單元語(yǔ)法聚焦四考
3、點(diǎn)2:含有usedto的反意疑問(wèn)句，附加疑問(wèn)部分用“didn't＋主語(yǔ)”。如：Heusedtowearglasses,didn'the?他過(guò)去戴眼鏡，不是嗎？單元語(yǔ)法聚焦四考點(diǎn)3：usedtodo與beusedtodoingusedtodo表示“過(guò)去常?！?，usedto后面必須跟動(dòng)詞原形，而beusedto是“習(xí)慣于”，表示某一客觀事實(shí)或狀態(tài)，不強(qiáng)調(diào)動(dòng)作，to是介詞，后面接名詞或動(dòng)名詞。get/becomeusedto指從不習(xí)慣到習(xí)慣這一過(guò)程的轉(zhuǎn)變。另外，它往往包含著克服困難去適應(yīng)的意思。如：Iamused
4、totheweatherhere.我已經(jīng)習(xí)慣這里的天氣了。Youwillsoongetusedtotheweatherhere.你不久就會(huì)適應(yīng)這里的天氣。實(shí)戰(zhàn)演練單元語(yǔ)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(yǔ)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(yǔ)法聚焦四()5.Heusedtowearwhitesportsshoes,________？A．washeB．wasn'theC．didn'theD．usehe()6.Betty________manyfriendstoplaywith.A．usedtohaveB．usetohaveC．usedtohavingD．usetohavingCA單元語(yǔ)法聚焦四()7.Maryusedto________towork,butsheisusedto________toworkn
7、ow.A．ridingabike;takingabusB．ridingabike;takeabusC．rideabike;takingabusD．rideabike;takeabusC
