Period1Let'slearn.Howwasyourlastweekend?Itwasfine./great/good/interesting…ItwasOK.Itwasboring.Icleanedtheclassroomlastweekend.cleantheclassroomWhat___youdolastweekend?did/-d/What___shedolastweekend?didstayathomeShestayedathomelastweekend./-d/What___hedolastweekend?didwatchTVHewatchedTVlastweekend./-t/What___shedolastweekend?didwashherclothesShewashedherclotheslastweekend./-t/What___theydolastnight?didstudyEnglishTheystudiedEnglishlastnight./id/What___shedolastnight?diddoherhomeworkShedidherhomeworklastnight./did/everyweekendlastweekendwatchTVwatchedTVcleantheroomcleanedtheroomwashclotheswashedclothesstayathomestayedathome直接在动词后面加eddoherhomeworkdidherhomeworkstudyEnglishstudiedEnglish结尾是“辅音字母+y”的动词,变“y”为“i”,再加-ed不规则动词变化特殊记cleanedtheclassroomwatchedTVwashedherclothesdidherhomeworkstayedathomeDidshe/he...lastweekend?12346playedfootballYes,she/hedid./No,she/hedidn't.5GroupworkA:Whatdidyoudolastweekend?B:Ivisitedmygrandparents.played/d/footballwashed/t/theclotheswatched/t/TVcleaned/d/theroomwatered/d/theflowers................../id/用所给的单词的适当形式填空1.ChenJie_________(clean)theroomlastweekend.2.WuYifan__________(watch)TVlastweekend.3.Sarah________(do)homeworklastweekend.4.John__________(wash)clotheslastweekend.5.I_________(visit)mygrandparentseveryweekend.6.ZhangPeng_________(stay)athomelastweekend.7.It_______(be)sunnyyesterday,butit______(be)rainytoday.cleanedwatcheddidwashedvisitstayedwasis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/yearin1990/2011OnSundaymorningGrammar一般过去时am(is)→wasare→were陈述句:Hewasathomeyesterday.否定句:Hewasn’tathomeyesterday.疑问句:Washeathomeyesterday?Yes,hewas./No,hewasn’t.1.陈述句sb.didsth.(主语+动词过去式)Tinastayedathomeyesterday.2.一般疑问句(助v.)Did+sb.(主语)+do(原形)…?--DidTinagotothezoo?--Yes,shedid./No,shedidn’t.实义动词分规则变化和不规则变化。规则变化有以下几种:(1)一般情况下在动词后加-ed。eg.play—playedvisit—visitedwalk—walked(2)以e结尾的词,在词尾加-d。eg.live—liveddance—dancedname—named(3)以一个元音加一个辅音字母结尾的重读闭音节结尾的单词,要先双写这个辅音字母,再加-ed,eg.stop—stoppedshop—shoppedplan—planned(4)以辅音字母加y结尾的单词,先变y为i,再加-ed,eg.study—studiedworry—worriedcarry—carried不规则变化需要按一定的规律逐个记忆。实义动词的变化