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课件-全国-2016_2016九年级英语全册Unit4IusedtobeafraidofthedarkGrammar&Writing课件（新版）人教新目标版.ppt

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Unit4Iusedtobeafraidofthedark.Grammar&WritingYouusedtobeshort,didn’tyou?Mariousedtobe...Amyusedtobe...Tinausedtohave...Heusedtobereallyshort.Heusedtobesoshyandquiet.Iusedtobeafraidofthedark.我过去怕黑。“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。可用于所有人称。否定形式为：usednotto+do或：didn’tusetodo疑问形式为：Used…to…?或：Did…useto…?Ididn’tusetobepopularinschool.Didheusetobeshort?/Usedhetobeshort?Hedidn’tusetobeshort./Heusednottobeshort.Youusedtobequiet,didn’tyou?你以前很文静，是不是?反意疑问句:陈述句,didn’t/usedn’t+主语?1.usedtodosth.表示“过去常常做某事”，只表示过去和现在对比，暗示现在不做了。to为动词不定式符号,后接动词原形。e.g:他过去常常六点去上学。Heusedtogotoschoolatsixo’clock.2.usedtodosth.的否定形式：主语+usedn’ttodosth.主语+usednot(didn’tuse)todosth.e.g:Heusedn’t/didn’tusetosmoke.过去他不吸烟。3.usedtodo的疑问句形式及其答语。（1）Used+主语+todo…?回答：Yes,sb.usedto./No,sb.usedn’tto.（2）Did+主语+usetodo…?回答：Yes,sb.did./No,sb.didn’t.4.usedtodo的反意疑问句形式也有两种，类似于否定句形式。e.g.TheyusedtoseeEnglishmoviesonSunday，usedn’tthey?/didn’tthey?知识延伸：①get/beusedto(doing)sth.习惯于（干）某事；②beusedtodosth.=beusedfor(doing)sth.被用于做某事；③beusedby被……所用。Heusedto_______inthesun,butnowheisusedto_______atnight.A.read,readB.reading,readC.read,readingD.reading,reading1.Lily’sfatherused________(play)tabletennis.2.Janeisahard-workinggirl,sheisusedto_______(get)upearly.3.Woodisusedto______(make)desks,chairs,tablesandsoon.4.____you____(use)tobeshort?5.Today,computersare_____(use)inbothworkandstudy.1.Mybrotherusedtoplayfootballafterschool.(改为一般疑问句）→____yourbrother______playfootballafterschool?2.Tomusedtobeaquietboy.(改为否定句)→Tom____________beaquietboy.3.Thereusedtobeanoldhospitalbehindourschool，___________________?(完成反意疑问句）4.Iusedtoseemyauntonceamonth.(对画线部分提问）→____________youusetoseeyouraunt?—MyauntgoestoclimbmountainseverySunday.—Oh！Butshe________hateclimbingmountains.A.usedtoB.wasusedtoC.isusedtoD.hasusedto—HowdoesJackusuallygotoschool?—He_____rideabike,butnowhe_____theretoloseweight.A.usedto;isusedtowalkB.wasusedto;isusedtowalkingC.wasusedto;isusedtowalkD.usedto;isusedtowalkingWritinng常用句型归纳如下：ExampleOnepossibleversionfriends,butnowIha