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1、Unit1Wheredidyougoonvacation?SectionAPeriod1(1a-2d)一、用法：1.表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用,Hewenttoworkbybuslastyear.lastnight,in1990,twodaysago，justnow,yesterday，thedaybeforeyesterday等。2.也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。如：often,always,usually,sometimes等。Hewa
2、softenlateforschoollastweek.Healwayswenttoworkbybuslastyear.Iamatschooltoday.肯定句:Iwasat schoolyesterday.否定句：一般疑问句：肯定否定/回答/：划线提问：Iwasn’tat schoolyesterday.Wereyouat schoolyesterday?Yes,Iwas./No,Iwasn’t.Wherewereyouyesterday?Idomyhomeworktoday.—(昨晚）肯定句：Ididmy
3、 homeworkyesterday evening.否定句：一般疑问句：肯定/否定回答：划线提问：Ididn’tdomy homeworkyesterday evening.Didyoudoyour homeworkyesterday evening?Yes,Idid./No,Ididn’t.Whatdidyoudoyesterdayevening?PRACTISE改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy______________herhomeworkathom
4、e.2、Hefoundsomemeatinthefridge.（变一般疑问句)______he___________meatinthefridge?3、Shestayedthereforaweek.（对划线部分提问）_________________she_____there?4、Therewassomeorangeinthecup.（变一般疑问句)_____there_____orangeinthecup?didn’tdoDidfindanyHowlongdidstayWasanyThat’sgreat√巧
5、记动词过去时态动词一般过去时，表示过去发生的事；be用was或were,have,has变had；谓语动词过去式，过去时间作标志；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,were,否定就把not添。Doyouknow行为动词如何变过去式？动词过去式的构成规则动词regularverbs不规则动词irregularverbs1、一般加ed:visit–visited，look-looked2、以
6、e结尾的加d:dance-danced3、以辅音字母加y结尾的改y为i加ed:study-studied,carry-carried4、以重读闭音节结尾的，末尾只有一个辅音字母,双写这个辅音字母加ed:stop–stopped,plan-planned规则变化清念/t/,元浊/d/;/t//d/之后念/id/规则动词-ed的读音不规则动词的过去式无规则可循，要注意自己积累。部分不规则动词可参考书本P120Irregularverbs:不规则动词将下列动词变为过去式1.look2.live3.stop4.car
7、ry5.hope6.run7.call8.finish9.want10.are11.go12.have13.do14.get15.come16.say17.see18.put19.eat20.take21.readlookedlivedstoppedcarriedhopedrancalledfinishedwantedwerewenthaddidgotcamesaidsawputatetookread1aMatchtheactivitieswiththepictures[a-g].Wheredidyougoo
8、nvacation?Iwenttothemountains.11.stayedathome_____2.wenttoNewYorkCity______3.visitedmyuncle____4.wenttosummercamp_____5.wenttothemountains_____6.wenttothebeach______7.visitedmuseums______fbgdcae1bListe
