Unit4Unit4Iusedtobeafraidofthedark.Iusedtobeafraidofthedark.PeriodIWhoishe?Whereishefrom?Whatdoeshelooklike?Whatishelike?Somethingmoreabouthim?Lead-in:Freetalk(Saysomethingaboutthisman)Accordingtothefollowingpictures,listsomewordsaboutappearancetodescribeaperson.(FillinthechartonP10)Whatdoeshe/shelooklike?Accordingtothefollowingpictures,listsomewordsaboutpersonalitytodescribeaperson.(FillinthechartonP10)Whatishe/shelike?tall/shortoutgoingmediumheightfunnythin/heavy/fatseriousshort/curlyhairfriendlyamediumbuildmoodyamustache/beardeasygoingwearglassesquiet/shyAppearanceWhatdoyoulooklike?PersonalityWhatareyoulike?behavebeLookatthepictureonP10andtalkaboutit.1）WhoisMario?2）Ishetallorshort?3）Washetallwhenhewasyounginthebubble?(/inthepast?指在气泡中)Accordingtothepicture,askthestudentstotrytodescribeAmyandTinainpairsusingthestructure“usedto”.Hewasshortwhenhewasyoung.Heusedtobeshort,butnowheistall.WhatdidBob’sfriendsusetolooklike?Fillintheformafterlistening.NameInthepastMarioAmyTinausedtobeshort,usedtowearglassesusedtobereallytall,usedtohaveshorthairusedtohaveredandcurlyhairListento1bonPage25Pairwork:DescribeBob’sfriendstoyourpartnerusingtheinformationintheformabove.Makeupadialoguewithyourpartner.A:DidMariousetobeshort?B:Yes,hedid.Heusedtobereallyshort.A:What’shelikenow?B:He’stallnow.Listenandcheckthewordsyouhear.quietoutgoingsciencemusicpianosportssoccerswimpianoMakeconversationsaboutPaulausingtheinformationin2b.•A:Paulausedtobereallyquiet.•B:Iknow.Shewasalwayssilentinclass.•usedtodosth.意思是“过去常常做某事”，表示过去经常做或一直做而现在不做，它只用于过去时态。•(一)肯定句式：•主语+usedto+动词原形……•例如：Iusedtogotothecinema,butIneverhavetimenow.•我过去经常去看电影，但现在没有时间了。•Heusedtolistentopopmusicbutnowhelikesrockmusic.•他过去总听流行音乐，但现在喜欢摇滚了。•(二)否定句式：•A)主语+didnotuseto+动词原形……•B)主语+usednotto+动词原形……•第一种否定句型，就是把used当做实义动词来看，所以变否定句要用助动词did;第二种否定句是把used当做情态...
