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1、Unit4Iusedtobeafraidofthedark.SectionAGrammarFocusGuessObjectivesTalkaboutchanges.Howtousethestructure“usedto”we’llknowsomenewwords,European,Africanculture,British,speech,inpublicGrammarFocusIusedtobeshort.Ididn’tusetobepopularinschool.Paulausedtobere
2、allyquiet.Shedidn’tusetoliketests.Youusedtobeshort,didn’tyou?Yes,Idid./No,Ididn’t.Didheusetowearglasses?Yes,hedid./No,hedidn’t.“usedto+动词原形”表过去的习惯或过去经常反复发生的动作或状态，但现在已经不再存在了。只有一种形式，即过去式，用于所有人称。肯定式为：sb.usedtobe+adj./n.sb.usedtodosth.Iusedtobeafraidofthe
3、dark.我过去怕黑。Sheusedtolikeplayingbasketball.她过去喜欢打篮球。否定形式为：didn’tusetodo一般疑问形式为：：Did…useto…?Didheusetobeshort?肯定回答:Yes,…did.否定回答：No,…didn’t.Hedidn’tusetobeshort.DidLilyusetohaveshorthair?Yes,shedid./No,shedidn’t.Lilydidn’tusetohaveshorthair.2.（翻译）莉莉过去留短
4、发。_______________________改为否定句：_____________________________________改为一般疑问句：______________________________做肯定/否定回答：_______________________________1.Changdeusedtobeverysmall.改为否定句：___________________________改为一般疑问句：__________________________做肯定/否定回答：__
5、__________________________Changdedidn’tusetobeverysmall.DidChangdeusetobeverysmall?Yes,itdid./No,itdidn’t.Lilyusedtohaveshorthair.watchalotofTVwatchalotofmoviesGrace/usedtoGraceusedtowatchalotofTV.Shedidn’tusetowatchalotofmovies.点拨：将第一个动作用肯定句来描述过去常进行的
6、活动；将第二个动作用否定句来描述过去不常进行的活动。4aWritesentencesaboutthepastusingusedto.1.Grace/watchalotofTV/watchalotofmovies__________________________________________________________________GraceusedtowatchalotofTV.Shedidn’tusetowatchalotofmovies.2.mymom/havecurlyhair/h
7、avestraighthair________________________________3.Jerry/readbooksonEuropeanhistory/readbooksonAfricanculture_________________________________4.Sandy/teachBritishEnglish/teachAmericanEnglish（欧洲的）（非洲的文化）（英国的）2.mymom/havecurlyhair/havestraighthair3.Jerry/
8、readbooksonEuropeanhistory/readbooksonAfricancultureJerryusedtoreadbooksonEuropeanhistory.Shedidn’tusetoreadbooksonAfricanculture.Mymomusedtohavecurlyhair.Shedidn’tusetohavestraighthair.4aWritesentencesaboutthepastusingusedto.4.Sandy/teachBrit
