牛津譯林版八年級(jí)英語(yǔ)下冊(cè)《Unit1PastandpresentWelcometotheUnit》課件

空白演示在此輸入您的封面副標(biāo)題空白演示在此輸入您的封面副標(biāo)題1UnitOnePastandpresentComicstrip&WelcometotheunitUnitOneComicstrip&WelcometotheLearningaims:1.learnsomethingabouttransportatdifferenttimes2.Learntotalkabouttransportinthepastandatpresent3.Learnsomebasiclanguageaboutpresentperfecttense(現(xiàn)在完成時(shí))Learningaims:1.learnsomethingaInthepast,(在過(guò)去)itwasapoorvillage.=Itusedtobeapoorvillage.（過(guò)去經(jīng)常做某事）PresentationInthepast,(在過(guò)去)itwasapoorvillaAtpresent,（現(xiàn)在）itbecomesarichcity.Atpresent,（現(xiàn)在）itbecomesarichciOurlivingareashavechangedalot.

WhataboutHoboandEddie?

Ourlivingareashavechangedalot.1.WhatisHobolookingfor?Heislookingforhisfood.2.WhereisHobo’sfood?Eddieateit.Listenandanswer:Listenandanswer:1.WhydidEddieeatHobo’sfood?2.IsHobohappy?3.WhatdoesHobothinkofEddie?4.WhydoesHobethinkso?Readandanswer:Becausehewasveryhungry.No,heisn’t.HethinksEddieisnotkindnow./HethinksEddiehaschanged.BecauseEddiewaskindbefore.Readandanswer:Becausehewasvery1.Eddie,haveyouseenmyfood?Eddie,你看見(jiàn)我的食物了嗎？（你知道我的食物在哪兒?jiǎn)?？）baseform原形simplepast過(guò)去式pastparticiple過(guò)去分詞seesawseenhave/has+過(guò)去分詞[此結(jié)構(gòu)為“現(xiàn)在完成時(shí)(presentperfecttense)”,表示過(guò)去的動(dòng)作一直延續(xù)到現(xiàn)在，或與現(xiàn)在有一定聯(lián)系]Somekeypoints(要點(diǎn)):1.Eddie,haveyouseenmyfood?Eddibaseform原形simplepast過(guò)去式pastparticiple過(guò)去分詞eatateeaten2.I’vejusteatenit.（I’ve=Ihave)我剛剛把它吃了?，F(xiàn)在完成時(shí):haveeatenbaseformsimplepastpastparticipbaseform原形simplepast過(guò)去式pastparticiple過(guò)去分詞changechangedchanged3.You’vechanged,Eddie.(You’ve=Youhave)你（已經(jīng)）變了。現(xiàn)在完成時(shí):havechangedbaseformsimplepastpastparticipbaseform原形simplepast過(guò)去式pastparticiple過(guò)去分詞seesawseeneatateeatenchangechangedchangeduseusedusedHaveatry！(想一想，試一試)現(xiàn)在完成時(shí):have/hasusedbaseformsimplepastpastparticipbaseform原形seehave/hasseeneathave/haseatenchangehave/haschangedusehave/hasusedHaveatry！(想一想，試一試)presentperfecttense現(xiàn)在完成時(shí)baseformseehave/hasseeneathave1.Eddie,haveyouseenmyfood?2.I’vejusteatenit.（I’ve=Ihave)3.You’vechanged,Eddie.(You’ve=Youhave)baseform原形simplepast過(guò)去式pastparticiple過(guò)去分詞useusedused我已經(jīng)使用這支鋼筆長(zhǎng)達(dá)兩年了。Ithispenfortwoyears.haveusedHaveatry！(想一想，試一試)1.Eddie,haveyouseenmyfood?2.I’Hobo’sfood____inthe_____anhourago.Butitisn’ttherenow.Why?Eddiehasjust____itbecausehewas______.EddiethinksHobohas_______andheisnot_____now.wasbowleatenhungrychangedkindFillintheblanks:Hobo’sfood____inthe_____anhourDanielDanielfoundsomechangesofthetransport(交通工具)inBeijing.HoboandEddiehavechanged.TherearesomechangesinBeijingtoo.DanielDanielfoundsomechangesofcoachItisacomfortablebusforcarryingpeopleoveralongway.transportcoachItisacomfortablebusforcarItisthefastestwayoftravelingtoaplacefaraway,butitwillcostyoualotofmoney.planeItisthefastestwayoftravelingtoThousandsofpeoplegotoworkoniteveryday.Itisfastanditisundertheground.undergroundThousandsofpeoplegotoworkoniteItrunsabovethegroundontracksoveralongway.trainItrunsabovethegroundontracksovIttravelsalongafixedrouteandhasmanystopstoletpeoplegetonandoff.busIttravelsalongafixedrouteandhaItisacarwithadriver,andyouhavetopaythedrivertotakeyousomewhere.taxiItisacarwithadriver,andyouhaveTransportatdifferenttimes______________________________coachbustaxiundergroundtrainplaneTransportatdifferenttimes_____Millieandherdadaretalkingabouttransportatdifferenttimes.Listenandcompletetheform.DadMillieGotoschoolBy____.By____.WhyorWhynottakeabus?Therewere__________peopleandittooka__________towait.It’s_____and_____.bikebustoomanylongtimeeasyfastMillieandherdadaretalkingaboutWorkinpairsandtaketurnstotalkaboutit.Usetheconversationbelowasamodel.A:Howdidyougotoschoolwhenyouwereastudent,Mum/Dad/grandma......B:Iusedtogotoschool......A:Whydidn'tyou......?B:......A:......WorkinpairsandtaketurnstotalkaLanguagepointsLanguagepoints1.Haveyouseenmyfood?解析：此句時(shí)態(tài)是現(xiàn)在完成時(shí)疑問(wèn)形式。現(xiàn)在完成時(shí)由“主語(yǔ)+have/has+動(dòng)詞過(guò)去分詞形式”構(gòu)成。它的要義在于表達(dá)過(guò)去已經(jīng)發(fā)生的事情對(duì)現(xiàn)在造成的某種影響，或者，強(qiáng)調(diào)過(guò)去發(fā)生的事情一直持續(xù)到現(xiàn)在的狀態(tài)。它的否定形式為：haven’t/hasn’t+動(dòng)詞過(guò)去分詞它的疑問(wèn)形式：把have或者h(yuǎn)as提到相應(yīng)主語(yǔ)的前面。1.Haveyouseenmyfood?解析：此句時(shí)態(tài)是現(xiàn)在Forexample:A:HaveyoustudiedEnglishfortenyears?B:Yes,Ihave.Andyou?A:No,Ihaven’t.B:ThenhowmanyyearshaveyoulearntEnglish?A:Ihavelearntitforeightyears.★haven’t=havenothasn’t=hasnotI’ve=IhaveYou’ve=YouhaveForexample:★haven’t=havenothase.g.I’vejusteatenit.我剛吃了它。You’vechanged.你變了。Shehaslivedherefortenyears.她在這住10年了。—Haveyoufinishedyourhomework?你完成家庭作業(yè)了嗎？—No,Ihaven’t.不，沒(méi)有完成?！飄aven’t=havenothasn’t=hasnotI’ve=IhaveYou’ve=Youhavee.g.★haven’t=havenothasn’t=has2.I'vejusteatenit.我剛才把它吃了。justadv.意為“剛才”常與完成時(shí)連用。他們剛剛到達(dá)。Theyhavejustarrived.注意：justnow意為“剛才”，相當(dāng)于“amomentago”通常與一般過(guò)去時(shí)連用。我剛才去了圖書(shū)館。Iwenttothelibraryjustnow.2.I'vejusteatenit.3.Youusedtosharefoodwithme!你過(guò)去常與我分享食物！usedtodosth.意為“過(guò)去經(jīng)常做某事，以前常常做某事”，表示過(guò)去的習(xí)慣。本身已是過(guò)去時(shí)態(tài)，沒(méi)有人稱(chēng)和數(shù)的變化，暗含現(xiàn)在已不再如此。他的父母過(guò)去住在鄉(xiāng)下。Hisparentsusedtoliveinthecountryside.Tom過(guò)去常常早起，不是嗎？Tomusedtogetupearly,didn'the?beusedtodoingsth.習(xí)慣于做某事我父親習(xí)慣晚飯后讀報(bào)。Myfatherisusedtoreadingnewspapersafterdinner.3.Youusedtosharefoodwithme!sharev.共用；分享分享某物sharesth和某人分享某物sharesthwithsbsharev.共用；分享1.—你看過(guò)這部新電影嗎？—沒(méi)看過(guò)?！猒____you______thisnewfilm?—No,____________.2.她過(guò)去是一名歷史老師。She______________ahistoryteacher.3.他們過(guò)去常常步行上學(xué)。They______________toschool_______.4.我們家鄉(xiāng)變化很大。Myhometown_____________alot.二、翻譯句子：HaveseenIhaven’tusedtobeusedtogoonfoothaschanged1.—你看過(guò)這部新電影嗎？—沒(méi)看過(guò)。二、翻譯句子：Haves5.presentn.現(xiàn)在，目前atpresentn.禮物4.pastn.意為“過(guò)去”。她正在回憶她的過(guò)去。Sheisthinkingofherpast.pastadj.意為“過(guò)去的”inthepast過(guò)去inthepastfewyears在過(guò)去的幾年中5.present4.pastn.意為“過(guò)去”。Tanslation1.我剛剛完成我的作業(yè)。2.過(guò)去這里有一所老房子。4.我喜歡和朋友分享我的快樂(lè)。5.我過(guò)去常常幫助李明學(xué)英語(yǔ)。Ihavejustfinishedmyhomework.Therewasanoldhous