英语人教版七年级下册Unit 12 (1a-2c).pptx

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1、Unit12Whatdidyoudolastweekend?(Talkabouttheactivities.)domyhomeworkplaysoccercleanmyroomDoyoulikeweekends?Whatdoyouusuallydoonweekends?课前热身Iusually…onweekend.dosomereadingcleanmyroomvisitmyparentswatchTVwatchedTVWhatdoyoudoonweekend?Whatdidyoudolastweekend?playsoccerplayedsoccervisitm

2、yparentsvisitedmyparents/d//t//id/（上个周末）2021年7月27日5表示过去某个时间或某一段时间内发生的的动作或存在的状态，常和表示过去的时间状语连用，如yesterday,lastnight,in1990,twodaysago等。一般过去式也表示过去经常或反复发生的动作，常和often,always等表示频度的时间状语连用。Grammars:一、一般过去时的概念一般过去时Be动词的一般过去时(1)肯定句式：主语+was/were+其它.(2)否定句式：主语+wasn’t/weren’t+其它.2.行为动词(v.)的一般过去时态(

3、1)肯定句式：主语+v-ed+其它.(2)否定句式：主语+didn’t+v原形+其它.二、一般过去时的结构（可分两类不同的结构）am/is---wasare---werewasn’t=wasnotweren’t=werenotdo,does---diddidnot=didn’t1.规则动词的过去式1)一般情况下，在动词原形后面加-ed。2)以不发音e结尾的动词，在词尾直接加-d。3)以重读闭音节（即辅音＋元音＋辅音）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。4)以“辅音字母+y”结尾的动词，先将y改为i,再加–ed。三、动词过去式的构成清念/

4、t/,元浊/d/;/t//d/之后念/id/2.不规则动词的过去式需特殊记忆。am(is)are（是）can（能）do/does（做，干）have(has)（有）go（走）come（来）feed（喂）buy（买）eat（吃）grow（生长）ride（骑）run（跑）say（说）see（看见）get（变得，到达）teach（教）take（带）swim（游泳）learn（学习）wascouldhadcameboughtgrewransawtaughtswamweredidwentfedaterodesaidgottooklearnedlearntwatchTVwatc

5、hedTVWhatdoyoudoonweekend?Whatdidyoudolastweekend?playsoccerplayedsoccervisitmyparentsvisitedmyparents/d//t//id/（上个周末）Whatdidyoudolastweekend?I….watchedTVvisitedmyfriendstayedathomecleanedthefloor/t//d//d//id/★【一般情况在动词原形后加-ed】Whatdidhedolastweekend?studyforatest/test/Hestudiedforatest

6、.study----studied★【以辅音加y结尾的，去y变i加-ed】Whatdidshedolastweekend?Shewenttothebeach.Shewenttothelibrary.gotothebeachgotothelibrarygo—wentMatchtheactivitieswiththepictures[a-f].1.didmyhomework__2.wenttothecinema__3.wentboating__4.campedbythelake__5.wenttothebeach__6.playedbadminton__faebdc1

7、aListenandwritetheday,morning,afternoonornightbeloweachpicture.1bSundaynightSaturdayafternoonSundayafternoonSaturdaymorningSundaymorningSaturdaynightGuessinggame!Whatdidhedo?Heplayedbadminton.Hewenttothecinema.Whatdidhedo?Theywentfishing.Whatdidtheydo?Hedidhishomework.Whatdidhedolastw

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