七年级下第十一单元.pptx

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1、SectionAGrammarFocus—3bUnit11Howwasyourschooltrip?知识结构构成用法常用时间动词的过去式1.表示过去某个时间发生的动作或存在的状态。2.表示过去经常或反复发生的动作。yesterdaylastnight/week/time..…daysagoOnSundaymorning一般过去时一般过去时规则动词过去式的构成构成规则原形过去式一般在动词原形末尾加-edworkplayworkedplayed结尾是e的动词加-dhopelivehopedlived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

2、stoptripstoppedtripped结尾是“辅音字母+y”的动词，先变“y”为“i”再加-edstudyworrystudiedworried规则动词过去式词尾-ed的读音读音规则读音例词在浊辅音和元音后面/d/moved/mu:vd/在清辅音后面/t/passed/pa:st/在t,d后面/it//id/needed/'ni:did/清念/t/,元浊/d/;/t//d/之后念/id/am(is)→wasare→were陈述句：Hewasathomeyesterday.否定句：Hewasn’tathomeyesterday.疑问句：Washeathom

3、eyesterday?Yes,hewas./No,hewasn’t.系动词be的过去时：陈述句：主语+动词过去式+其它Igotothemovie.→Iwenttothemovie.否定句：主语+助动词didn’t+动词原形+其它Idon’tgotoschooltoday.→Ididn’tgotoschool.一般疑问句：Did+主语+动词原形+其它?Doyouhavebreakfast?→Didyouhavebreakfast?Yes,Ido./No,Idon’t.Yes,Idid./No,Ididn’t.行为动词的一般过去时:写出下列动词的过去式,找出规则动

4、词过去式的构成。pickvisitwatchclimbstudyworryplaylivestoppickedvisitedwatchedclimbedstudiedworriedplayedlivedstopped规则动词不规则动词goridedoisarehaveeatbuyseewentrodedidwaswerehadateboughtsaw3aHereisJim’sandBill’sletters.Let’shelpthemtocompletetheletters.DearBill,How___(is)yourschooltripyesterday?

5、___(Do)you___(go)tothezoo?___(do)youtakeanyphotos?___(Do)you___(see)anyinterestinganimals?I____(go)tothezoolastyearandit____(is)alotoffun.JimwasDidgoDidDidseewentwasDearJim,Myschooltrip___(is)great!We___(have)somuchfun!We____(go)toGreenPark.We_______(climb)themountainsthereand____(s

6、ee)alotofflowers.We___(eat)ourlunchundersometreesand______(play)somegamesafterthat.Butatabouttwoo’clock,it____(get)verycloudyandwe_______(worry)itwouldrain.Luckily,it_____(donot),andthesun_____(come)outagain!Billwashadwentclimbedsawateplayedgotworrieddidn’tcameMyschooltripwasgreat!W

7、ehadsomuch____!WewenttoGreenPark.Weclimbedthe__________thereandsawalotof________.funmountainsflowersLookatpicturesandfillintheblanks.Thenreaditandtrytoreciteit.We___ourlunchundersometreesand______somegamesafterthat.Butatabouttwoo’clock,itgotvery______andweworrieditcould_____.Luckily

8、,itdidn’t,andthesun