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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