小学六年级一般过去式语法讲解教案

1、教学目标与要求1，知识目标：能够听、说、读、写动词短语的过去式。2，能力目标：学生能用句型表述他人在过去某一时间发生的情况或动作。3，情感目标：使学生学会与他人进行合作、交流。教学重点重点掌握一般过去时的表达方式。教学难点：重读闭音节动词过去式的变化。教学步骤及说明Step1:warmupT:Whatdoyouusuallydoontheweekend?S:Iusually（通过师生对话，直接引出词组）T:Whatdidyoudoatlastweekend?S:I一，概念表示在过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如：yesterday,yesterd

2、aymorning,yesterdayafternoon,yesterdayevening,thedaybeforeyesterday,lastnight,lastweek,lastmonth,lastyear,amomentago,justnow,twodaysago,aweekago,in1990等。如：Iwenttobedatelevenlastnight.昨晚我11：00睡觉。动词过去式的构成规律（一）规则动词的过去式1，一般情况下，在动词原形后面加-ed;Look-lookedplayplayedstart-startedvisitvisited以不发音e结尾的动词，在词尾直接加-d

3、;Liveliveduse-used以“辅音字母+y”结尾的动词，先将y改成i,再加-ed;Study-studiedtrytriedfly-flied以重读闭音节（即辅音+元音+辅音）或r音节结尾，末尾只有一个辅音字母的动词，要先双写这个辅音字母后，再加-ed。Stop-stoppedplan-plannedpreferred（二）不规则动词的过去式改变动词中的元音；Begin-begandrink-drankcome-cameeat-ateGrow-grewrun-ranknow-knewwin-wonspeak-spokeTake-tookwrite-wroteget-got2变词尾的-

4、d为-tBuild-builtlend-lentsend-sentspend-spentbend-bent3与动词原形一样；Cut-cutput-putcostcosthurt-hurtshut-shut4变-ay为一aid（少数动词）Say-saidpay-paidlay-laid5采用不同词根；Sell-soldteachtaughtbuybought6其他Am/is-wasare-werehave/has-haddo-did二加-ed后的读音方法ed加在清辅音后面读/t/Finished/-t/help/-t/asked/-t/ed加在浊辅音或元音结尾的，读/d/Played/-d/li

5、ved/-d/enjoyed/-d/ed加在/t/或/d/后面，读/id/Wanted/-tid/needed/-did/visited/-tid/过去时练习：写出下列动词的过去式Isamfly_plantaredrinkPlaygomakedoes_danceWorryask_taste_eatdraw_Putthrowkickpassdo用所给动词的适当形式填空We(live)inJapanlastyear.Susan(stop)thecaronthestreetyesterday.Mymother(clean)myroomandI(study)fortheEnglishtestlastS

6、unday.Whatyou(do)lastnight?OnSaturdaymorningI(play)football二用括号内所给动词的适当形式填空1)May_(finish)herhomeworkverylateyesterdayevening.2)HanMei(bring)herpettotheparkthatday.3)Hisfather_(buy)anewcomputerforhimlastweek4)MissDu_(walk)toworkeverydaylastterm.5)We_(move)toShenyang8yearsago.6)_you_(have)breadforbrea

7、kfastthismorning?She(give)meanicepresentlastnight.Thepolice(stop)thecarand(catch)thethief(小偷)justnow.Tom(carry)waterfortheoldmanlastSaturday.UncleWang(come)intotheroomand(find)somethingtoeat.Lily(study)intheclassroomfortwohoursandthen(leave).Jimmy(do)alottoday.He(go)shoppingand(cook)supper.We(go)tot

8、hecinemalastnight.Thefilm(be)verygood.Whattimeyou(get)toschoolthismorning?句子变化（一）一般过去时的一般疑问句把was,were放在句首，其余位置不变。由Was？引导的一般疑问句，肯定答为：Yes,was.否定回答为：No,wasnt由Were？引导的一般疑问句，肯定回答为：Yes,were.否定回答为：No,werent.如：（1）IwasborninShanghai.WereyouborninShanghai？Yes,Iwas.（肯定回答）No,Iwasnt（否定回答）（2）TheywereinLiYanshomel

9、astnight.WeretheyinLiYanshomelastnight？Yes,theywere.（肯定回答）一No,theywerent（否定回答）2在行为动词的句子中，要用助动词did来引导，其余的语序不变。要注意的是，要把行为动词的过去式改为原形。肯定回答为：Yes,did否定No,didnt.如：Johnplayedcomputergameslastnight.DidJohnplaycomputergameslastnight？Yes,hedid.No,hedidnt（二）一般过去时的否定句1在表示过去存在的状态的句子中，相接在was,were的后面加上not。如：（1）Hewa

10、sintheparkthedaybeforeyesterday.Hewasnotintheparkthedaybeforeyesterday.（2）Wewerebusylastweek.Wewerenotbusylastweek.在表示过去的时间发生的动作的句子中，要在行为动词的前面加助动词didnt.然后把过去式的行为动词改为动词原形。即：didnt+动词原形。如（1）Sheplayedtheviolinlastnight.Shedidntplaytheviolinlastnight.（2）Theyswaminthelakeyesterday.Theydidntswiminthelakeye

11、sterday.（三）一般过去式的特殊疑问句l.Whatdid？（主要是询问过去发生了什么事情，注意要把过去式改为动原形。）WeateChinesefoodlastnight.Whatdidweeatlastnight？Wheredid？（主要是询问过去事情发生的地方）Theysanganddanceinthemusicroomyesterdaymorning.Wheredidtheysinganddanceyesterdaymorning？Who+动词过去式？（主要是询问过去事情发生的人物）MikeandTomclimbedmountainslastweekend.Whoclimbedmou

12、ntainslastweekend？句子结构1在表示某个时间里存在的状态的句子，系动词用过去式was,were构成。如：（1）Iwasathomeyesterday.昨天我在家。（2）Wewereinthegymjustnow.刚才我们在体育馆、在表示过去某个时间里发生的动作，用动词的过去式构成。如：Ivisitedmyuncleyesterday.昨天我拜访了我的叔叔。各种句式（1）一般过去时的肯定陈述句：主语+动词过去式+宾语或表语。HeworkedinShanghaitenyearsago.（2）一般过去时的否定句：主语+didnt+动词原形+宾语。（did+not=didnt）Hedidntdomorningexercisesyesterday.主语+wasnt/werent+表语。（was+not二wasntwere+not=werent）3）一般过去时的一般疑问句：a.Did+主语+动词原形+宾语？Didyoustud