牛津譯林版八年級英語下冊《Unit1PastandpresentWelcometotheUnit》課件

空白演示在此輸入您的封面副標題空白演示在此輸入您的封面副標題1UnitOnePastandpresentComicstrip&WelcometotheunitUnitOneComicstrip&WelcometotheLearningaims:1.learnsomethingabouttransportatdifferenttimes2.Learntotalkabouttransportinthepastandatpresent3.Learnsomebasiclanguageaboutpresentperfecttense(現(xiàn)在完成時)Learningaims:1.learnsomethingaInthepast,(在過去)itwasapoorvillage.=Itusedtobeapoorvillage.（過去經(jīng)常做某事）PresentationInthepast,(在過去)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,你看見我的食物了嗎？（你知道我的食物在哪兒嗎？）baseform原形simplepast過去式pastparticiple過去分詞seesawseenhave/has+過去分詞[此結(jié)構(gòu)為“現(xiàn)在完成時(presentperfecttense)”,表示過去的動作一直延續(xù)到現(xiàn)在，或與現(xiàn)在有一定聯(lián)系]Somekeypoints(要點):1.Eddie,haveyouseenmyfood?Eddibaseform原形simplepast過去式pastparticiple過去分詞eatateeaten2.I’vejusteatenit.（I’ve=Ihave)我剛剛把它吃了?，F(xiàn)在完成時:haveeatenbaseformsimplepastpastparticipbaseform原形simplepast過去式pastparticiple過去分詞changechangedchanged3.You’vechanged,Eddie.(You’ve=Youhave)你（已經(jīng)）變了?，F(xiàn)在完成時:havechangedbaseformsimplepastpastparticipbaseform原形simplepast過去式pastparticiple過去分詞seesawseeneatateeatenchangechangedchangeduseusedusedHaveatry！(想一想，試一試)現(xiàn)在完成時:have/hasusedbaseformsimplepastpastparticipbaseform原形seehave/hasseeneathave/haseatenchangehave/haschangedusehave/hasusedHaveatry！(想一想，試一試)presentperfecttense現(xiàn)在完成時baseformseehave/hasseeneathave1.Eddie,haveyouseenmyfood?2.I’vejusteatenit.（I’ve=Ihave)3.You’vechanged,Eddie.(You’ve=Youhave)baseform原形simplepast過去式pastparticiple過去分詞useusedused我已經(jīng)使用這支鋼筆長達兩年了。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：此句時態(tài)是現(xiàn)在完成時疑問形式?，F(xiàn)在完成時由“主語+have/has+動詞過去分詞形式”構(gòu)成。它的要義在于表達過去已經(jīng)發(fā)生的事情對現(xiàn)在造成的某種影響，或者，強調(diào)過去發(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+動詞過去分詞它的疑問形式：把have或者has提到相應主語的前面。1.Haveyouseenmyfood?解析：此句時態(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?！狧aveyoufinishedyourhomework?你完成家庭作業(yè)了嗎？—No,Ihaven’t.不，沒有完成?！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”常與完成時連用。他們剛剛到達。Theyhavejustarrived.注意：justnow意為“剛才”，相當于“amomentago”通常與一般過去時連用。我剛才去了圖書館。Iwenttothelibraryjustnow.2.I'vejusteatenit.3.Youusedtosharefoodwithme!你過去常與我分享食物！usedtodosth.意為“過去經(jīng)常做某事，以前常常做某事”，表示過去的習慣。本身已是過去時態(tài)，沒有人稱和數(shù)的變化，暗含現(xiàn)在已不再如此。他的父母過去住在鄉(xiāng)下。Hisparentsusedtoliveinthecountryside.Tom過去常常早起，不是嗎？Tomusedtogetupearly,didn'the?beusedtodoingsth.習慣于做某事我父親習慣晚飯后讀報。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.—你看過這部新電影嗎？—沒看過?！猒____you______thisnewfilm?—No,____________.2.她過去是一名歷史老師。She______________ahistoryteacher.3.他們過去常常步行上學。They______________toschool_______.4.我們家鄉(xiāng)變化很大。Myhometown_____________alot.二、翻譯句子：HaveseenIhaven’tusedtobeusedtogoonfoothaschanged1.—你看過這部新電影嗎？—沒看過。二、翻譯句子：Haves5.presentn.現(xiàn)在，目前atpresentn.禮物4.pastn.意為“過去”。她正在回憶她的過去。Sheisthinkingofherpast.pastadj.意為“過去的”inthepast過去inthepastfewyears在過去的幾年中5.present4.pastn.意為“過去”。Tanslation1.我剛剛完成我的作業(yè)。2.過去這里有一所老房子。4.我喜歡和朋友分享我的快樂。5.我過去常常幫助李明學英語。Ihavejustfinishedmyhomework.Therewasanoldhous