Unit4Iusedtobeafraidofthedark.1.“usedto+不定式”表示过去常常干某事,现在不再干了。eg.Iusedtogotoworkbybus.NowItakeataxi.Sheusedtobeveryshy.2.usedto可用于存在句。例如：Thereusedtobeacinemaherebeforethewar.战前这儿有一家电影院。3.在否定句和附加疑问句中，可以用usedn’t(usednot)，也可以用didn’t。例如：Heusedn’t/didn’tuse/usednottosmoke.他过去不抽烟。Heusedtolivehere,didn’t/usedn’the?他过去住在这里，不是吗？be(get)usedtobeusedto中的to是个介词，和usedto不同。该词组的含义是“习惯于……”。所以to后面不能接动词原形，而要接名词或v-ing形式。例如：Theyareusedtothehardworkherenow.他们现在习惯于这里的艰苦工作了。I’musedtodealingwithmattersofthiskind.我习惯于处理这类事情了。1.Themothertraveledformanyhourstoreturnhometotalktoherchild_____________.2.Heusedtobeaveryquietteenager.Heremained_________mostofthetimeand_________talkedtootherpeople.1Fillintheblankswiththecorrectformsofthewordsinthebox.silentrequireabsentfailinterviewtakeprideinbeproudofinpersoninfluencehumorousseldominpersonsilentseldom3.Ifyouarealways_______fromclass,youwill_______theexaminations.4.Theteacher_____________helpinghisstudentswintheEnglishcompetition.5.Kate’sgrandparentshavehadagreat____________onher.absentfailtookprideininfluence6.ThatBritishteacherisvery__________.Healwaystellsusinterestingjokes.7.Peopleareusually_________togiveageneralself-introductioninajob_________.8.Tinaplayedbasketballgameandherparents______________her.humorousrequiredinterviewwereproudofIusedtowear_____________________.Myhairusedtobe__________________.Iusedtowatch_____________________.Iusedtoplay_______________________.Iusedtobe_________________________.2.Whatdidyouusetobelikewhenyouwereinprimaryschool?Completethesestatements.Fillintheblanks•他们过去和我们住在同一条街道，所以我们经常能看见他们，但现在我们不能经常见到他们了。They__________inthesamestreetasus,soweoften________________.Butwe__________________________thesedays.•当我还是个孩子时，我不喜欢西红柿。WhenIwasachild,I__________________tomatoes.usedtoliveusedtoseethemdon’tseethemveryoftendidn’tusetolike当你来这儿之前你住哪儿？Where____________livebeforeyoucamehere?你过去是游泳队成员吗？__________________theswimteam?DidyouusetobeondidyouusetoHomework1.Makesixsentenceswith“usedto”.2.Describeyourpast.
