初二下册教学课件Unit-4【1】

Unit4Howwasyourschooltrip?SectionAPeriod1

TeachingAims:1.Talkabouteventsinthepast.2.Didyou,wereyouquestions.3.It’sourdutytotakecareofthenatureandanimals.

当讨论过去发生的事情时，我们要用一般过去时，句中动词用其过去式形式.一般疑问句的结构为：

Did+主语+动词原形+其他？特殊疑问句的结构为：特殊疑问词+did+主语+动词原形+其他？Revision

ThePastTense

gotothebeachgotothezoohangout

withfriendseatanyicecreamtake

photosDidyou…?Yes,Idid.和朋友闲逛/No,Ididn't.PairworkWhatdidyoudoonyourlastschooltrip?I…

went

tothebeachwenttothezoo

atesomeicecream

took

photoshung

out

withfriendsIwenttotheaquarium.Thereweremanykindsofseaanimalsattheaquarium.Guess---WhatdidIdoonmylastschooltrip?sealsharkoctopusdolphin

Werethereanyoctopusesattheaquarium?No,thereweren’tanyoctopuses.Thereweresomeseals.Werethereanysealsattheaquarium?

Yes,therewere.Werethereanydolphinsattheaquarium?Werethereanysharksattheaquarium?Yes,therewere.No,thereweren’tanysharks.Thereweresomedolphins.

WheredidTinago?

listenShewenttotheaquarium.1bReadtogetherBoys:Hi,Tina.Howwasyourschooltrip?Girls:Itwasfantastic,reallyfantastic.Boys:Didyougotothezoo?Girls:No,Ididn’t.Iwenttotheaquarium.Look,herearemyphotos.Boys:Werethereanysharks?Girls:No,thereweren’tanysharks,butthereweresomereallycleverseals.Boys:Wow,thatsoundswonderful.Whatelsedidyoudo?Girls:Well,IhungoutwithmyfriendsandItooklotsofphotos.Let'slisten!1bWhatdidTinadoonherschooltrip?Listenandcircletheexpressionsinthebox.wenttotheaquariumtookphotoswenttothezoohadahamburgeratesomeicecreamhungoutwithherfriendssawsomesealsboughtasouvenirsawsomesharksLet'stalk!TalkaboutTina'sschooltripwithyourpartner1.HowwasTina’sschooltrip?

Itwasfantastic.2.DidTinagotothezoo?

No,shedidn’t.3.WheredidTinaseesomeseals?Attheaquarium.4.WhatelsedidTinado?

Shehungoutwithherfriendsandtookphotos.1c动词原形动词过去式

考考godoisareseeeatbuytakehavehang---→

---→---→---→---→---→---→---→---→---→

went

didwas

were

saw

ate

boughttookhad

hung

不规则动词过去式的变化

1.中间去e,末尾加t，如：

keep—keptfeel—feltsleep—slept

sweep—swept2.结尾d变为t，如：build—built

lend—lent

send—sent

spend—spent

3.遇见i改为a，如：

ring—rang

drink—drank

sing—sang

sit—satswim—swam

begin—began

give—gave

4.骑（马)、开（车）、写（字）、获胜、照耀—把i变为o，如：ride—rode

drive—drove

write—wrotewin—wonshine—shone5.想、买、带来、打仗—换上ought，如：

think—thought

buy—bought

bring—brought

fight—fought

不规则动词过去式的变化

6.教书、抓住—莫忘aught，如：

teach—taught

catch—caught7.ow∕aw改为ew是新时尚，如：know—knew

grow—grew

throw—threw

draw—drew8.让、放、打、切、读、损害、花费的过去式与原形一个样，如：

let—let

put—put

hit—hitcut—cutread—read∕red∕hurt—hurtcost—cost9.词尾直加t，如：learn—learntmean—meantburn—burnt注意:不规则动词的过去式平时出现要留心,逐个熟记,注意积累。GuessingWhatelsedidTinadoattheaquarium?

getsome

得到一些礼物gotgifts

buy

a

买一个纪念品boughtsouvenir

getone’s

得到某人的亲笔签名gotautograph获得一个奖品wonwinprizea2aListenandcheck(√)thequestionsyouhear.Let'slisten!2a_____Didyoubuythathat?_____Whatelsedidyoudo?_____Didyouseeanysharks?_____Didyouwinthathat?_____Didyougethisautograph?_____Werethereanyseals?_____Didyoutakeanyphotos?√√√Listenagainandcircle“T”(true)or“F(false).Let'slisten!2bTinametafamousactor.TF2.

TinagotJakeDean’sautograph.TF3.Tobywonaprize.TF4.Tinawonahat.TF

5.

ThereweremanyactorsattheTFaquarium.TinatookJakeDean’sphoto.SheonlysawJake.Tinaboughtahat.ShemetJakeDean,WhatelsedidTinadoattheaquarium?thefamousactor.ShetookJakeDean’sphoto.Sheboughtthathat.CompletetheconversationA:So,Tina,what_____didyoudo?B:Youwon’tbelieveit,butI_____JakeDean.A:JakeDean,thefamous______?Youreallymethim?B:Yes!He’smakingamovieatthe__________.A:Wow.Didyougethis__________?B:No,Ididn’t.Lauradid.ButI______hisphoto.Hereitis.A:Wow.______thereotheractorsthere?B:No,weonly____Jake.Look,here’sToby.He_____aprizeintheGiftShop.A:Didyouwinthathat?B:No,Ididn’t.I________it.elsemetactoraquariumautographtookWeresawwonboughtLet'stalk!WhatelsedidTinadoandsee？1.DidTinameetafamousactor?

Yes,shedid.2.

WhogotJakeDean’sautograph?Lauradid.3.Werethereanyotheractorsthere?

No，thereweren’t.4.WheredidTobywinaprize?

IntheGiftShop.5.WhatdidTinabuy?Ahat.

2cpairworkGroupwork:makeasurvey

NamePlaceActivitiesPeterPenglaiwenttotheaquariamTom……Kate……IYantaiboughtasouvenir1.Wheredidyougoonyourlastschooltrip?2.Whatdidyoudoonyourschooltrip?Didyou…?Report:Inmygroup,PeterwenttoPenglai.Hewenttotheaquariam.Hesawlotsofdolphinsandseals.Tom__________________.Kate___________________.I______________________.Wea