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1、Unit11Unit11Howwasyourschooltrip?SectionA2Grammarfocus-3bGrammarFocusCompletethesentences.1.你的学校旅行怎么样?______________________________2.非常棒!______________________________3.你去动物园了吗?______________________________Howwasyourschooltrip?Itwasgreat!Didyougotothezoo?4.不,我没有去。我去了农场。_________
2、_________________5.你看到奶牛了吗?__________________________6.是的,我看到许多。__________________________7.卡罗尔骑马了吗?__________________________8.不,她没有。但是她给挤牛奶了。________________________________No,Ididn’t.Iwenttoafarm.Didyouseeanycows?Yes,Idid.Isawquitealot.DidCarolrideahorse?No,shedidn’t.Butshemilk
3、edacow.9.草莓好吃吗?_________________________10.是的,好吃。_________________________11.不,不好吃。_________________________Werethestrawberriesgood?Yes,theywere.No,theyweren’t.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用法构成常用时间am(is
4、)→wasare→were陈述句:Hewasathomeyesterday.否定句:Hewasn’tathomeyesterday.疑问句:Washeathomeyesterday?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?→Didyou
5、havebreakfast?Yes,Ido./No,Idon’t.Yes,Idid./No,Ididn’t.行为动词的一般过去时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-edstoptripstoppedtripped结尾是“辅音字母+y”的动词,先变“y”为“i”再加-edstudyworrystudiedworried规则动词过去式的构成过去式规则变化规律为“直”“双”“改”直指的是普通的直接加
6、ed,以e结尾的直接加d;双指的是“辅+元+辅”的单词双写词尾再加ed;改指的是以y结尾的y前是辅音,改y为i再加ed。Summary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/Id/needed/'nI:did/清念/t/,元浊/d/;/t//d/之后念/Id/RegularverbsIrregularverbsplay→visit→climb→study→worry→stop→do→is→are→have→eat→buy→playedvi
7、sitedclimbedstudiedworriedstoppeddidwaswerehadateboughtgocomegetridedoisarehaveeatbuysee记住下列不规则动词的过去式:wentcamegotrodedidwaswerehadateboughtsaw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,过去时间做标志;一般动词加-ed,若是特殊得硬记。否定句很简单,主语之后didn’t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,we
8、re,否定就把not添。巧记一般过去时3aHereisJim’sa