初二下冊(cè)教學(xué)課件Unit-4【1】

Unit4Howwasyourschooltrip?SectionAPeriod1

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

當(dāng)討論過(guò)去發(fā)生的事情時(shí)，我們要用一般過(guò)去時(shí)，句中動(dòng)詞用其過(guò)去式形式.一般疑問(wèn)句的結(jié)構(gòu)為：

Did+主語(yǔ)+動(dòng)詞原形+其他？特殊疑問(wèn)句的結(jié)構(gòu)為：特殊疑問(wèn)詞+did+主語(yǔ)+動(dòng)詞原形+其他？Revision

ThePastTense

gotothebeachgotothezoohangout

withfriendseatanyicecreamtake

photosDidyou…?Yes,Idid.和朋友閑逛/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動(dòng)詞原形動(dòng)詞過(guò)去式

考考godoisareseeeatbuytakehavehang---→

---→---→---→---→---→---→---→---→---→

went

didwas

were

saw

ate

boughttookhad

hung

不規(guī)則動(dòng)詞過(guò)去式的變化

1.中間去e,末尾加t，如：

keep—keptfeel—feltsleep—slept

sweep—swept2.結(jié)尾d變?yōu)閠，如：build—built

lend—lent

send—sent

spend—spent

3.遇見(jiàn)i改為a，如：

ring—rang

drink—drank

sing—sang

sit—satswim—swam

begin—began

give—gave

4.騎（馬)、開(kāi)（車(chē)）、寫(xiě)（字）、獲勝、照耀—把i變?yōu)閛，如：ride—rode

drive—drove

write—wrotewin—wonshine—shone5.想、買(mǎi)、帶來(lái)、打仗—換上ought，如：

think—thought

buy—bought

bring—brought

fight—fought

不規(guī)則動(dòng)詞過(guò)去式的變化

6.教書(shū)、抓住—莫忘aught，如：

teach—taught

catch—caught7.ow∕aw改為ew是新時(shí)尚，如：know—knew

grow—grew

throw—threw

draw—drew8.讓、放、打、切、讀、損害、花費(fèi)的過(guò)去式與原形一個(gè)樣，如：

let—let

put—put

hit—hitcut—cutread—read∕red∕hurt—hurtcost—cost9.詞尾直加t，如：learn—learntmean—meantburn—burnt注意:不規(guī)則動(dòng)詞的過(guò)去式平時(shí)出現(xiàn)要留心,逐個(gè)熟記,注意積累。GuessingWhatelsedidTinadoattheaquarium?

getsome

得到一些禮物gotgifts

buy

a

買(mǎi)一個(gè)紀(jì)念品boughtsouvenir

getone’s

得到某人的親筆簽名gotautograph獲得一個(gè)獎(jiǎng)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