《初一英语复习》PPT课件.ppt

Language,“When”doyouusuallycometoschool?Whatisthemeaningof“when”inthesentenceabove?Doyouknowwhatelsemeaningof“when”?Readthesetwosentences:1.WhenIwasabouteight,Igotabookaboutstars.2.Whenwearrived,theskywentdark.,Conclusion:“when”hastwomeanings,1.什么时候,2.当时,WhenIwasabouteight,Igotabookaboutstars.Whenyouknowthese,starttolookathestarsinsideeachgroup.Whenwewanttobeinthepicture,weneedtoasksomeonetotakethephotographforus.,Adverbialclausesoftime,Wecanusetheconjuction“when”“toformanadverbialclauseoftime.Itlinkstwoclausesinonesentenceandsuggeststwoactionshappeningatthesametime.,Matchthephraseswithwhen.2.fHesitsonthefloorwhenhewatchesTV./WhenhewatchesTV,hesitsonthefloor.3.bHestaysinbedwhenheisill./Whenheisill,hestaysinbed.4.cIphonemyfriendswhenIhavedifficulthomework./WhenIhavedifficulthomework,Iphonemyfriends.5.dShecarriesabascketwhenshegoestotheshops./Whenshegoestotheshops,shecarriesabasket.6.aHetravelsbybuswhenhegoestoschool./Whenhegoestoschool,hetravelsbybus.,Using“usedto/didnotuseto”,Iusedtogooutsideeveynighttolookatthestars.WhenIwasyoung,Ididnotusetohaveanymoney.WheredidGrandfatherusetolive?Weuse“usedto”tosaysomethinghappeningregularlyorfrequentlyinthepast,butnotanylongeratthepresenttime.Itsnegativeformis“didnotuseto”.Rememberwealwaysuseitinthepasttense.,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当做情态动词，变否定句直接在used后面加not即可，usednot可以缩写成usednt或usent。美式英语通常用A种形式，英式英语常用B种形式。例如：Youdidntusetodrink.你过去不喝酒。TheshopusednttoopenonSundays.过去这家商店星期天不营业。,(三)一般疑问句式：A)Did主语useto动词原形？B)Used主语to动词原形？美式英语通常用A种形式，英式英语用B种形式。例如：Didyouusetogoswimmingintheriverwhenyouwereyoung?你小时候经常在河里游泳吗？Usedhegotoschoolbybike?他过去骑车上学吗？,(四)usedto用于省略句时，肯定式保留to，否定式不保留to。例如：Usedyouplaybasketball?你过去常打篮球吗？Yes,Iusedto.(No,Iusednt.)是的，经常打。(不，不常打。)Idontwritetohimnow,butIusedto.我现在不给他写信了，但过去经常写。,FinishtheexerciseonBookBpage50-A1.,nolonger,notanylonger,notanymore,nolonger一般置于行为动词前或be动词后，而anylonger和anymore常位于句末。Eg.Mr.LinolongerlivedinShanghai.=Mr.LididntliveinShanghaianylonger.Sheisnolongerabadgirl.=,Sheisntabadgirlanymore/anylonger.,Answers:2.LiMingusedtoplaywithtoyswhenhewatchedTV,buthedoesnotanylonger.NowheeatssnackswhenhewatchesTV.3.LiMingusedtogotobedat7:30,buthedoesnotanylonger.Nowhegoestobedat10:00.4.LiMingusedtobescaredofwater,butheisnotanylonger.Nowhelikesswimming.5.LiMingusedtolikeplayingwithhistoys,buthedoesnotanylonger.Nowhelikesplayingonhiscomputer.6.LiMingusedtobeshyabouttalkingtopeople,butheisnotanylonger.Nowheenjoystalkingtopeople.,就红色部分提问并做肯定与否定的回答:1.Theyusedtogotobedat7:30.2.Mikeusedtolikeplayingwithhistoys.3.Mr.liusedtobeshyabout