人教版九年级上册英语教学课件pptUnit4SectionA第一课时

九年级（上）学练优九年级英语（RJ）教学课件SectionA(1a-2d)Unit4Iusedtobeafraidofthedark.学习目标Keywords&phrases:humorous,silent,helpful,fromtimetotime,scoreKeysentences:1.—DidMariousedtobeshort?—Yes,hedid.Heusedtobereallyshort.2.—What’shelikenow?—He’stallnow.3.Paulausedtobereallyquiet.JiangWenusedtowearglasses,butnowhedoesn’twearglasses.Doyouknowhim?Howhashechanged?LeadinZhangYishanusedtobeshort,butheistallnow.Doyouknowhim?Howhashechanged?tall/shortmediumheightFillinthechartwithwordstodescribepeople.AppearancePersonalityoutgoingfunnyPresentation1astraight/curlyhairlong/shorthairheavy/thinyoung/oldAppearancePersonalityhelpfulcutekindfriendlyconfidentListen.Bobisseeingsomefriendsforthefirsttimeinfouryears.Whatdidhisfriendsusetolooklike?1.Mariousedtobe______.Heusedtowear_______.2.Amyusedtobe_____.Sheusedtohave_______hair.3.Tinausedtohave_____and_____hair.shortglassestallshortredcurly1bLookatthepicturein1aandmakeconversations.DidMariousetobeshort?Yes,hedid.Heusedtobereallyshort.What’shelikenow?He’stallnow.Practice1cDidAmyusetohaveshorthair?Yes,shedid.Sheusedtohaveshorthair.What’sshelikenow?Shehaslonghairnow.DidTinausetohaveredhair?Yes,shedid.Sheusedtohaveredandcurlyhair.What’sshelikenow?Shehasstraightandblondehairnow.Lookatthesewordsandrememberthem.___friendly___outgoing___serious___humorous___silent___active___brave___quiet___helpfuladj.有幽默感的；滑稽有趣的adj.不说话的；沉默的adj.有帮助的2a1.humorousadj.有幽默感的；滑稽有趣的e.g.Cartoonsarehumorouspictureswithwords.漫画是附有文字的幽默图片。humor(幽默)+ous→有幽默感的e.g.Peterseemssilenttoday.What’sthematter?彼特今天似乎很沉默，怎么了？2.silentadj.不说话的；沉默的silentadj.→silencen.沉默helpn.(帮助)+ful→helpfuladj.有帮助的3.helpfuladj.有帮助的e.g.Hisexplanationwasmoreorlesshelpful.他的解释多少是有帮助的。Listenandcheck(√)thewordsyouhear.___friendly___outgoing___serious___humorous___silent___active___brave___quiet___helpful2aListenagainandcompletethechartabouthowPaulahaschanged.2bInthepast1.Paulausedtobereally_____.Shewasalwayssilentinclass.Shewasn’tvery________.Shewasneverbraveenoughtoaskquestions.outgoingquiet2.Shegotgoodgradein______.Shewasalsogoodin______.Sheusedtoplaythe______.sciencemusicpiano1.Nowshe’smoreinterestedin______.Sheplays______almosteveryday.She’salsoona_____team.2.Shestillplaysthe_____fromtimetotime.soccersportsswimpianoNow1.Whatclasswerethey?________________________________2.WhatwasPaulaneverbravetodoinclass?________________________________________________________________Listenagainandanswerthequestions.Theywereinscienceclass.Shewasneverbravetoaskquestionstoteachers.3.WhatsubjectswerePaulagoodat?______________________________4.WhatisPaulainterestedinnow?____________________________________________________________Scienceandmusic.Paulaismoreinterestedinsportsnow.Paulausedtobereallyquiet.MakeconversationsaboutPaulausingtheinformationin2b.Iknow.Shewasalwayssilentinclass.2cShewasn’tveryoutgoing.Shewasneverbraveenoughtoaskquestions.Butshewasalwaysfriendly.Shegotgoodgradesinexams.Andshewasreallygoodinmusicclass,too.Sheusedtoplaythepiano.Butnowsheismoreinterestinsports.Sheplayssocceralmosteveryday.Shestillplaysthepianofromtimetotime.Iknow,She’ssoactivenow.Readtheconversationandcompletetheblanks.Billhaschangedsomuch!Heusedtobe____and_____.Hisfacealways_________whenhetalkedtogirls!Hestudiedhardandgotgood______onhisexams.Heusedtobe____,butnowheis___and_______.shyquietturnedredscoresthinbigstrong2dRole-playtheconversation.Thispartyissuchagreatidea!Iagree.It’sbeenthreeyearssincewelastsawourprimaryschoolclassmates.2dIt’sinterestingtoseehowpeoplehavechanged.Billhaschangedsomuch!Heusedtobesoshyandquiet.Yeah,hisfacealwaysturnedredwhenhetalkedtogirls!Iusedtoseehimreadinginthelibraryeveryday.That’sbecausehewasareallygoodstudent.Hestudiedhardandgotgoodscoresonhisexams.Didheusetowearglasses?Yes,andheusedtobethin,too.Butlookhowbigandstrongheisnow!He’ssopopularnow.Lookatallthegirlsaroundhim!1.Iusedtobeafraidofthedark.usedtodosth.过去常常做某事*表示过去经常性或习惯性的动作或状态，暗指现在已经不存在了,强调过去与现在的对比。*usedto的否定形式有两种：didn’tuseto或usedn’tto。LanguagePointse.g.Theyusedtobegoodfriends.他们过去是好朋友。(暗示现在不是了)Mrs.Browndidn’tuseto/usedn’ttotravelinsummer.布朗夫人过去夏天不旅游。Didyouuseto/Usedyoutoplaytheguitar?他过去弹吉他吗？*usedto用于疑问句时，可借助助动词did，也可以将used提到主语前。【拓展】几个易混结构的比较：结构意义to的作用usedtodosth.过去常常做某事不定式符号use...todosth.用…做…beusedtodosth.被用来做…beusedtodoingsth.习惯于做某事介词use...todosth.用……做……e.g.Theyusetheknifetocutmeat.他们用刀切肉。e.g.Thiskindofwoodisusedtomakepaper.这种木头是被用来做纸的。beusedtodosth.被用来做某事be/getusedtosth./doingsth.习惯于某事/做某事e.g.Lucyhasbeenusedto(eating)Chinesefood.Lucy已经习惯(吃)中餐了。Ithinkyou’llgetusedtotheclimatesoon.我想不久你就会习惯这种气候的。根据所给汉语提示完成英语句子。1.Myuncle__________________(以前是个司机),butnowheisanactor.2.Tom’sfather____________________(过去常常看书)afterlunch.3.Mary__________________(以前常常骑自行车)towork,butnowshe_________________(习惯步行)towork.4.Thepencil______________(被用来书写).usedtobeadriverusedtoread(books)usedtorideabikeisusedtowalkingisusedtowritefromtimetotime是一个固定短语，意为“间或；有时”，常在句中作状语。e.g.Tomgoestovisithisgrandmotherinthecountrysidefromtimetotime.汤姆时常去看望住在农村的奶奶。2.Shestillplaysthepianofromtimetotime.e.g.Hegothighscoresintheexamination.考试中他得了高分。3.Hestu