五年级下册英语课件Unit4DidYouHaveANiceTripLesson23AnEmaifromLiMing1冀教三起18.ppt

Unit4DidYouHaveaNiceTrip?Lesson23AnEmailfromLiMing,自学指导,自读课文第一部分，理解课文，小组讨论，划出你知道的短语，并提出你不能解决的问题。（用时3分钟）,Whatdidyoudo?你做什么了？（指过去）,-Whatdidyoudoyesterday？-Iplayedbasketball.,Whathappenedtoyou？你发生什么了？（指过去）,-WhathappenedtoDanny?-Hehurthisarm.,LiMingsemail,LiMingsentanemailtoJennyandDanny.,Whatdidhetalkedabout?,To:jennycompmail.ca;dannycompmail.caFrom:limingSubject:PicturesfromourtripDearJennyandDanny,HerearesomepicturesfromourtriptoBeijing.IhadagreattimewithyouinBeijing.ThepictureofthepandaisforDanny.HowisDannystail?Pleasewritebacksoon.Yourstruly,LiMing,LiMing,LiMingsemail,读课文回答问题,1、WhatdidLiMingsendtoDannyandJenny?,2、WhathappenedtoDanny?,SomepicturesfromtheirtriptoBeijing.,Hehurthisarm.,3、DidDannybuythetoypandainBeijing?,Yes,hedid.,一般过去时态,一.定义：1.表示过去某个时间发生的动作或存在的状态。常和表示过去的时间状语连用。yesterday,yesterdaymorning(afternoon,evening),lastnight(week,month,year)twodaysago,aweekago,threeyearsagoin1990,(in1998)2.表示过去经常或反复发生的动作。一般过去时态没有人称和数的变化，句中一律使用动词的过去式。,构成规则,例词,1.一般在动词词尾末尾加-edlooklookedplayplayedstartstarted2.结尾是e的动词加-dlivelivedhopehopeduseused,3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed,stopstoppedplanplannedtriptripped,4.结尾是“辅音字母+y”的动词，先变“y”为“i”再加-ed,studystudiedcarrycarried,二、规则动词过去式的构成,动词过去式转换练习将下列动词变为过去式,返回上页,订正答案,1.look2.live3.stop4.carry5.hope6.trip7.call8.finish9.want10.are11.go12.have13.do14.gete16.say17.see18.put19.eat20.take21.read,返回上页,进入下页,动词过去式转换练习答案,1.looklooked2.livelived3.stopstopped4.carrycarried5.hopehoped6.triptripped7.callcalled8.finishfinished9.wantwanted10.arewere11.gowent12.havehad13.dodid14.getgotecame16.saysaid17.seesaw18.putput19.eatate20.taketook21.readread,三、一般过去时态句式的构成1、陈述句式,进入下页,2、疑问句式,返回上页,进入下页,PRACTISE,改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy_herhomeworkathome.2、Hefoundsomemeatinthefridge.（变一般疑问句)_he_meatinthefridge?3、Therewassomeorangeinthecup.（变一般疑问句)_there_orangeinthecup?,didntdoDidfindanyWasany,巧记动词过去时态,动词一般过去时，表示过去发生事；be用was或用were,have,has变had；谓语动词过去式，过去时间坐标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didnt添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。,返回上页,进入下页,课后练习：看我的,一、写出下列单词的过去式walk_look_talk_play_do_have_shop_want_二、用单词的适当形式填空1、-Didyou_(have)anicetrip?-Yes,I_(have)agratetrip.2、I_(look)atapictureyesterday.3、We_(shop)yesterday.,walked,looked,talked,played,did,had,shopped,wanted,have,had,looked,shopped,4、Whatdidyou_(do)?5、I_(talk)toMissLiyesterday.6、Iwantedto_(buy)agiftforyou.7、I_(play)cardsyest