period 4 Unit 5 Grammar.pptx

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1、Unit 5 Amazing thingsGrammardo my homework Lead inWhat did you do yesterday evening?play computer gamesgo swimmingplayed computer gameswent swimmingdid my homeworkwatch TVwatched TV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,last night,last week

2、,last Saturday,the day before yesterday,three days ago,just now,in 2008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d1.直接加edworkworked,playplayedlikeliked,savesaved livelived,changechanged3.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。studystudied,carrycarriedcrycried,marryma

3、rriedshopshopped,stopstoppeddropdropped,planplanned2.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。I played football with my friends after school yesterday.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。He always went to school by bus last year.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。Th

4、e students got up early in the morning,did morning exercises and then read English aloud in the open air.学生们早晨很早起床，做早操，然后在户外大声朗读英语。AWrite the past forms of the verbs1.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 _playedwatchedch

5、angedplannedvisitedworriedlikedwashedlistenedcleanedcriedrainedstayeddied元音+y结尾 直接加ed构成过去式8BThe students visited the Fun World Museum.Here is Millies diary entry.Helpher complete it with the simple past tense of the verbs in brackets.This morning,we_(go)to the Fun World Museum.When we _(get)to the m

6、useum,there _ (be)a lot of people there.We _(spend)three hours in the museum.I _(take)a lot of photos.Some of us _(buy)cards of the animals there.We _(come)back to school at 1 p.m.We _(have)a great time.wentgotwerespenttookbought camehad CDaniel did not go to the Fun World Museum.Millie is telling h

7、im about thevisit.Help Millie complete the conversation.Millie:We_(go)to the Fun World Museum the day before yesterday,Daniel.It_(be)so interesting!Daniel:Really?Tell me all about it.Millie:OK.We_(see)a small monkey,only 11 centimetres tall.wentwassaw CDaniel did not go to the Fun World Museum.Millie is telling him about thevisit.Help Millie complete the conversation.Daniel:Thats amazing!What else?Millie:We also _(learn)about some strangebirds like dodos.They_(live)on the earth a long time ago.Daniel:Thats cool!learnt/learnedlivedGOOD JOB