初中英语教案课件

Unit5AmazingthingsGrammardomyhomeworkLeadinWhatdidyoudoyesterdayevening?playcomputergamesgoswimmingplayedcomputergameswentswimmingdidmyhomeworkwatchTVwatchedTV一、含义一般过去时表示过去某一特定时间发生的动作或存在的状态，也表示过去一段时间内经常或反复发生的动作或存在的状态，常和表示过去的时间状语连用。常见的与一般过去时连用的时间状语有yesterday,lastnight,lastweek,lastSaturday,thedaybeforeyesterday,threedaysago,justnow,in2008等。Presentation一般过去时二、动词过去式的变化规则变化不规则变化变化1.规则变化2.以e结尾加-d直接加-edwork→worked,play→playedlike→liked,save→saved

live→lived,change→changed3.以“辅音字母＋y”结尾的动词，变y为i，再加­ed。4.以一个辅音字母结尾的重读闭音节动词，先双写最后一个辅音字母，再加­ed。study→studied,carry→carriedcry→cried,marry→marriedshop→shopped,stop→stoppeddrop→dropped,plan→planned2.不规则变化三、一般过去时的用法(1)表示过去某个特定时间内发生的动作或存在的状态。Iplayedfootballwithmyfriendsafterschoolyesterday.昨天放学后我和我的朋友一起踢足球了。(2)表示过去经常或反复发生的动作或存在的状态，常与often,always,sometimes等频度副词连用。Healwayswenttoschoolbybuslastyear.去年他总是乘公共汽车上学。(3)表示过去连续发生的一系列动作。Thestudentsgotupearlyinthemorning,didmorningexercisesandthenreadEnglishaloudintheopenair.学生们早晨很早起床，做早操，然后在户外大声朗读英语。AWritethepastformsoftheverbs1.play__________2.watch_________3.change________4.plan__________5.visit__________6.worry_________7.like__________8.wash_________9.listen________10.clean________11.cry_________12.rain_________13.die__________14.stay_________playedwatchedchangedplannedvisitedworriedlikedwashedlistenedcleanedcriedrainedstayeddied元音+y结尾直接加ed构成过去式8BThestudentsvisitedtheFunWorldMuseum.HereisMillie'sdiaryentry.Helphercompleteitwiththesimplepasttenseoftheverbsinbrackets.Thismorning,we_______(go)totheFunWorldMuseum.Whenwe_______(get)tothemuseum,there______(be)alotofpeoplethere.We_______(spend)threehoursinthemuseum.

I______(take)alotofphotos.Someofus_______(buy)cardsoftheanimalsthere.We_____(come)backtoschoolat1p.m.We____(have)agreattime.wentgotwerespenttookboughtcamehad

CDanieldidnotgototheFunWorldMuseum.Millieistellinghimaboutthevisit.HelpMilliecompletetheconversation.Millie:We______(go)totheFunWorldMuseumthedaybeforeyesterday,Daniel.It_____(be)sointeresting!Daniel:Really?Tellmeallaboutit.Millie:OK.We_______(see)asmallmonkey,only11centimetrestall.wentwassaw

CDanieldidnotgototheFunWorldMuseum.Millieistellinghimaboutthevisit.HelpMilliecompletetheconversation.Daniel:That’samazing!Whatelse?Millie:Wealso_______________(learn)