冀教版五年级英语下册教学课件 Lesson 19

Unit4DidYouHaveaNiceTrip?Lesson19LiMingComesHome冀教版·五年级下册Let’schantWhat

do

you

do?Iwalk

to

school.

What

do

you

do?Icall

my

friend.What

do

you

do?I

help

my

parents.

What

do

you

do?Iwash

the

clothes.

What

do

you

do?Iwatch

TV.FreetalkWhatdoyoudotoday?Whatdidyoudoyesterday?昨天做；干；助动词（do的过去式）yesterdaytodaypastnowLet’sfindthedifferences!Ioftenwalktoschool.Iwalkedtotheparkyesterday.2WalkandwalkedIoftenwatchTVathome.Iwatchedafilmlastnight.夜晚；晚上Ioftenwalk

toschool.Iwalkedtotheparkyesterday.Ioftenwatch

TVathome.Iwatchedafilmlastnight.一般现在时一般过去时一般过去时的用法：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。表示过去的时间状语有：yesterday,last

weekend,lastyear,justnow,two

days

ago,in

1996等。其句型结构为：主语+动词过去式+表示

过去的时间+其他.Languagepoints【拓展】动词过去式变化规则：规则变化一般在动词词尾直接加-ed以不发音的字母e结尾的动词，直接在词尾加-d以“辅音字母+y”结尾的动词，先变y为i，再加-ed以单个辅音字母结尾的重读闭音节动词，先双写末尾的辅音字母，再加-edmiss—missedlook—lookedwalk-walkedlike—likeddance—dancedstudy—studiedcarry—carriedshop—shoppedplan—planned不规则变化：have—swim—leave—lose—meet—buy—do—…hadswamleftlostmetboughtdidI

often

walk

to

school.这是一个用频度副词often来介绍习惯的句型，其句型结构为“主语+often+动词(短语)原形/第三人称单数形式+其他.”。句中often意为“时常；常常”，通常放在行为动词之前，表示事情或动作发生的频率。“Today,I_____.Yesterday,I_____ed…I

often_____.

Last

night,

I_____ed...”Today/oftenYesterday/lastnightplayplayedjumpjumpedlooklooked……Practice:Makesentenceswiththeverbsinthetablebeloworotherverbsyoucanthinkof.WehavelearnedinthepreviousunitthatLiMingwentonatriptoBeijing.LiMingcomeshomenow.Howwashistrip?Let’slistentoLiMing’sstory.故事1LiMing’sstoryReadandfindReadtheconversationquicklyandfindthepasttenseofverbs.Then,writedowntheirroomform（原形）.missedmissdiddohadhavewalkedwalkshoppedshopwantedwantlookedlooklikedlikeWatchandanswerQ:DidLiMinghaveanicetrip?Yes,hedid.ReadandanswerQ1:WhatdidLiMingdoyesterday?HewalkedtoWangfujingStreet.Heshoppedthere.Hewantedtobuyagiftforhisfather.Helookedinmanyshops.ReadPart1andanswerthequestions:Q2:WhatgiftdidLiMingbuyforhisfather?HeboughtaT-shirtforhisfather.T-shirtMr.Li:Hello,LiMing!Youareback.Imissedyou!LiMing:Imissedyou,too.Mr.Li:Didyouhaveanicetrip?LiMing:Yes!Ihadagrea(t)trip!Mr.Li:Wha(t)didyoudoyesterday?ListenandrepeatLiMing:Wewalk(ed)toWangfujingStreet.We

shoppedthere.Iwante(d)tobuyagiftfor

you.Ilookedinmanyshops.Ilik(ed)this.

Here,it’sforyou!Mr.Li:Thankyou!Oh!It’saT-shirt!LiMing:Ihaveone,too!Role-playWorkinpairsandrole-playtheconversation.Hello,LiMing!Youareback.Imissedyou!Imissedyou,too.……Didyouhaveanicetrip?这句是一般过去时的一般疑问句，询问对方过去是否做过某事。句型结构：Did+主语+动词原形+其他?肯定回答：Yes,主语+did.否定回答：No,主语+didn’t.注意：did后面用动词原形。LanguagepointsWhatdidyoudoyesterday?这是由疑问词what引导的一般过去时的特殊疑问句，用于询问某人在过去的时间里做了什么。句型结构：Whatdid+主语+动词原形(+过去的时间状语)?答语：主语+动词过去式+…(+过去的时间状语).hadfunmissedwantedto1.TellLiMing’sstory.3Let’sdoit!walkedtoWangfujinglookedinLiMinghadfuninBeijing.He…LiMinghadfuninBeijing.Hemissedhisfather.Hewantedtobuyagiftforhisfather.SohewalkedtoWangfujingStreetyesterday.Andhelookedinmanyshops.HeboughtaniceT-shirtforhisfatheratlast.2.Ask

andanswer.Thenwrite.Whatdidyoudoyesterday?Icalledmyfriend.Whatdidyoudoyesterday?________________________Icalledmyfriend.callmyfriendWhatdidyoudolastnight?Ihelpedmyparents.________________________________________________Ihelpedmyparents.helpmyparentsWhatdidyoudolastnight?watchTVWhatdidyoudolastweek?IwatchedTV.________________________________________________________IwatchedTV.Whatdidyoudolastweek?washtheclothesWhatdidyoudoyesterday?Iwashedtheclothes.________________________________________________________Iwashedtheclothes.Whatdidyoudoyesterday?SummaryKeywords:story,did,yesterday,nightKeysentences:—Didyouhaveanicetrip?—Yes,Idid./No,Ididn’t.—Whatdidyoudoyesterday?—I…Exercises一、选出下列每组中不同类的一项。1.A.yesterdayB.

todayC.

tomorrowD.

come

2.

A.

had B.

missedC.shoppedD.go

3.A.had B.

hasC.bike D.

have

4.A.

parentsB.

walkC.

look D.help

5.A.did B.do C.does

D.be二、写出下列动词的过去式。1.miss_________

2.

walk_________

3.do_________ 4.go_________

5.

shop_________ 6.

have_________

7.help_________ 8.

watch_________

9.wash____