UNIT 4 TOPIC 2 Section B 课件2

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1、UNIT4OurWorldTOPIC2Howcanweprotectourselvesfromtheearthquake?SectionBGrammartime一般过去时的疑问句Review动词过去式变化规律eg.work—workedfinish—finishedlisten--listened2._________________________________________eg.like—likedlive—livedphone--phoned3.__________________________________________eg.s

2、tudy—studiedcarry—carriedtry--tried4._________________________________________eg.stop—stoppedskip—skippedshop--shopped5._________________________________________eg.am—wasgo—wentget—got以不发音e结尾，动词词尾加-d以辅音字母加y结尾的动词，把y变成i再加-ed不规则动词闭音节动词，双写词尾字母再加-ed1.______________________________

3、___________动词词尾直接加-ed1.look2.live3.stop4.go5.hope6.trip7.call8.eat9.want10.are11.go12.have13.do14.get15.come16.say17.see18.put19.read20.takelookedlivedstoppedwenthopedtrippedcalledatewantedwerewenthaddidgotcamesaidsawputreadtook写出下列动词的过去式21.buy22.sing23.hear24.make25.find26.b

4、reak27.think28.fall29.write30.beboughtmadefoundbrokethoughtfellwrotewas/weresangheard行为动词一般过去时的疑问式1.一般过去时的一般疑问式在句首加助动词did：Did+主语+动词原形……？例：They______(finish)theirworkatfour.一般疑问句:____they_____theirworkatfour?Yes,they_____.No,they_____.finishedDidfinishdiddidn’t行为动词一般过去时的疑问式2.一

5、般过去时的特殊疑问式：疑问词+did+主语+动词原形……？对划线部分提问A：Whatdidtheydoatfour?B：Whendidtheyfinishtheirwork?例：Theyfinishedtheirworkatfour.AB√1.外加助动词did后,动词须返回原形。Didhewenttoschoolyesterday?Didhegotoschoolyesterday?×2.简略回答用助动词did/didn’t代替行为动词。Didhefindtheboyyesterday?－Yes,hedid.－No,hedidnot(didn’t)

6、.注意！GameRules:4groups;Thewholeclassaskquestionslike“Didhe…?”“Wasshe…?”toguesswhatthepictureisabout.3.Theteacher(or4volunteersfrom4groups)givesanswers.4.Thegroupwhoguessrightgetsthepoint.5.Thegroupwhogetthehighestscoreisthewinner.Let'splayagameDidhe…?Yes,hedid.No,hedidn’t.What

7、didhedoyesterday?Whatdidhedoyesterday?Heplayedfootballyesterday.Whatdidshedolastweekend?Didshe…?Yes,shedid.No,shedidn’t.Shecleanedthehouse/didthehouseworklastweekend.Whatdidheeatforlunch?Didhe…?Yes,hedid.No,hedidn’t.Heatenoodlesforlunch.Wherewashejustnow?Washe…?Yes,hewas.No,h

8、ewasn’t.Hewasintheclassroomjustnow.动词一般过去时，表示过去发生事；be用was或用were,have