七年级英语下董颖

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1、WelcometoourclassTeachingAims(教学目标)1、掌握动词过去式。2、掌握一般过去时态。3、掌握一般过去时态肯定句，否定句及一般疑问句的变化。教学重点一般过去时态教学难点一般过去时态肯定句，否定句，及疑问句之间的变化Unit8Howwasyourschooltrip?学校：独店中学教者：董颖2007.11.20GroupworkWritedownthepastformofthesewords.(1)watch-(2)visit-(3)play-(4)live-(5)move-(6)decide-(7)stu

2、dy-(8)copy-(9)cry-(10)stop-(11)plan-(12)drop-(14)am,is-(15)go-(16)do-(17)put-(18)get-(19)take-watchedvisitedplayedlivedmoveddecidedstudiedcopiedcriedstoppedplanneddroppedwaswentdidputgottookSummary一般过去式表示过去的动作和状态，与过去的时间状语连用。　　　　　　　　　　　　　　　　　　　　一般过去式构成：表示一般过去式的动词通常用动词

3、的过去式来表示，而动词的过去式是在动词原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。动词的过去式变化如下：1.一般情况下，动词词尾加-ed。play-played2.以不发音的-e结尾动词，动词词尾加-d。live-lived3.以辅音字母+y结尾的动词,把-y变为-i再加-ed.study-studied4.以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed。Stop-stoppedplan-planned5.不规则动词的过去式变化规律性不强，须多加记忆。go-wentbuy-boughtExe

4、rcise1.Wehadagoodtimeyesterday.(改为一般疑问句)Didyouhaveagoodtimeyesterday?2.HismotherdidthehouseworklastSunday.(改为否定句)HismotherdidnotdothehouseworkSunday.3.Didyourbrothergototheshop?（肯定回答）Yes,hedid4.Theweatherwasverybad.(改为否定句)Theweatherwasnotverybad.5.TheywenttoShanghaith

5、ismorning(改为一般疑问句)DidtheygotoShanghaithismorning?WhatdidTinadoonherschooltrip?Listenandcircletheexpressionsinthebox.wenttotheaquariumtookphotoswenttothezoohadahamburgeratesomeicecreamhungoutwithherfriendssawsomesealsboughtasouvenirsawsomesharks1b3.特殊疑问句：What+（助v.）did+

6、sb.(主语)+do(原形)…?WhatdidTinadoonherschooltrip?一般过去时的句子结构1.陈述句：sb.didsth.(主语+动词过去式)Tinawenttotheaquarium.2.一般疑问句：（助v.）Did+sb.(主语)+do(原形)…?DidTinagototheaquarium?Yes,shedid./No,shedidn’t.cleanedtheroomwentshoppingwenttothelibraryMyNationalDayvacationactivitiesOct1st,2006

7、Oct2nd,2006Oct6th,2006Whatdidyoudoonvacation?watchedTVlistenedtomusicdancedexercisedsurfedtheInternetplayedsoccercleanedtheroomwentswimmingwenttothebeachhadsomeicecreamwentfishingwenttotheaquariumwentskateboardingtookphotoshungoutwithfriendssawthesealsWhatdidyoudoonyo

8、urschooltrip?1aWhatdidhedoonhisschooltrip?hangoutwithhisfriends?gofishing?have/eaticecream?DidheNo,hedidn’t.Hewenttozooandsa