初中英语人教版八年级上册unit1period1.ppt

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。Hewasoftenlateforschoollastweek.Healwayswenttoworkbybuslastyear.,Iamatschooltoday.肯定句:Iwasatschoolyesterday.否定句：一般疑问句：肯定否定/回答/：划线提问：,Iwasntatschoolyesterday.,Wereyouatschoolyesterday?,Yes,Iwas./No,Iwasnt.,Wherewereyouyesterday?,Idomyhomeworktoday.(昨晚）肯定句：Ididmyhomeworkyesterdayevening.否定句：一般疑问句：肯定/否定回答：划线提问：,Ididntdomyhomeworkyesterdayevening.,Didyoudoyourhomeworkyesterdayevening?,Yes,Idid./No,Ididnt.,Whatdidyoudoyesterdayevening?,PRACTISE,改写句子：1、Lucydidherhomeworkathome.（改否定句）Lucy_herhomeworkathome.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?,didntdoDidfindanyHowlongdidstayWasany,Thatsgreat,巧记动词过去时态,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didnt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irregularverbs,1、一般加ed:visitvisited，look-looked2、以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:stopstopped,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P120,Irregularverbs:不规则动词,将下列动词变为过去式,1.look2.live3.stop4.carry5.hope6.run7.call8.finish9.want10.are11.go12.have13.do14.gete16.say17.see18.put19.eat20.take21.read,looked,lived,stopped,carried,hoped,ran,called,finished,wanted,were,went,had,did,got,came,said,saw,put,ate,took,read,1a,Matchtheactivitieswiththepicturesa-g.,1.stayedathome_2.wenttoNewYorkCity_3.visitedmyuncle_4.wenttosummercamp_5.wenttothemountains_6.wenttothebeach_7.visitedmuseums_,f,b,g,d,c,a,e,1b,Listenandnumberthepeopleinthepicture1-5.,1.Tina2.XiangHua3.Sally4.Bob5.Tom,2,3,4,5,A:WhatdidTinagoonvacation?B:Shewenttothemountains.,1c,Pairwork,A:Wheredidgoonvacation?B:.,wenttothebeach,stayedathome,A:Wheredidgoonvacation?B:.,2a,Listen.Wheredidthepeoplegoonvacation?Completet