【名师课堂·江苏】Unit1-Welcome-to-the-unit同步讲解课件

2020Unit1

Pastandpresent

Welcometotheunit义务教育教科书《英语》（译林版八年级下册）本节课要点：1.认识不同时期的交通工具。2.初步了解现在完成时。3.中译英练习。Inthepast

Inthepast,peopleusually

rodebikeswhentheywenttoaplacenearby.=Peopleusedtoridebikeswhentheywenttoaplacenearby.3AtpresentAtpresent,sharedbikesarebecomingmoreandmorepopularinourdailylife.ane-bikeItiseasyforustogetaroundonsharedbikes.4sharedbikesWeshouldparkthesharedbikesinaproperplace.InthepastInthepast,peopleusuallytookagreentraintogotoothercities.Ittookabout21hoursfromWuxitoBeijingonagreentrain.5AtpresentAtpresent,peopleusuallytakehigh-speedtrainstogotoothercities.Ittakesabout5hoursfromWuxitoBeijingbyhigh-speedtrain.6InthepastInthepast,aconductorsoldticketstopeopleaftertheygotonthebus.7abusaconductorAtpresent,wecanswipeanICcardoracellphonetogetonabus.Atpresent8Itisthefastestwayoftravellingtoaplacefaraway,butitwillcostyoualotofmoney.Aplane.Differentformsoftransport9AguessinggameItisacomfortablebusforcarryingpeopleoveralongway.Acoach.Aguessinggame10Thousandsofpeoplegotoworkoniteveryday.Itisfastanditisundertheground.Anunderground.Aguessinggame11(Asubway)Itisacarwithadriver,andyouhavetopaythedrivertotakeyousomewhere.Ataxi.Aguessinggame12coachbustaxiundergroundtrainplaneTransportatdifferenttimes13Listenandanswer1.HowdidMillie’sdadgotoschoolwhenhewasastudent?2.Whydidn’thetakeabus?3.HowdoesMilliegotoschool?

Heusedtogotoschoolbybike.Becausethereweretoomanypeopleonthebus.Shegoestoschoolbybus.14Adialogue(onp.7)M:How

didyougotoschoolwhenyouwereastudent,Dad?D:Iusedtogotoschoolbybike.M:Whydidn’tyoutakeabus?D:Well,therewerealwaystoomanypeopleonthebus,andittookalongtimetowaitforthenextone.M:Really?Igotoschoolbybus.Nowit’seasyandfast.15Fillintheblanks

Millie’sdadwenttoschoolwhenhewasastudent.Heu____togotoschoolbybike.Hedidn’ttakeabusb________thereweretoomanypeopleonit.Anditt____alongtimetowaitforthenexto_____.However,Millegoestoschoolbybusatp________.Becauseitise____andfast.16sedecauseookneasyresentAninterviewAthome,youcaninterviewyourfatherormother,oryourgrandparentsaboutthetransportatdifferenttimes.Askseveralquestionsandthenmakeareport.TransportinthepastTransportatpresentWhoWhoWhereWhereHowHowWhyWhy17Asamplereport

WhenAdawasachild,IusedtotakeagreentraintoShanghaitovisitmyrelatives.Ittookmeabout3hoursfromWuxitoShanghai.Thetripwasverytiringanduncomfortable.18Transportinthepast

However,atpresent,Iusuallytakeahigh-speedtraintogotoShanghai.Ionlyspendabout40minutes.Howamazing!It’ssofastandconvenient.

Asamplereport19Transportatpresent

Inshort,transporthaschangedalotduringthepast30years.Andourlifeisbecomingbetterandbetter.20AsamplereportEmail:www.269268@Makeaconclusion21Everycoinhastwosides.TransportAdvantagesDisadvantagesCars1.comfortable2.runfast3.…1.trafficjams2.polluteourenvironment3.…

………22DiscussionAspectsInthepastAtpresent1.Theformsofhavingclassesintheclassroom…onlineclasses…2.Thewaysofspendingthespringfestivalhavebigmeals…chatonline…

3.………Greetingouroldfriends23HoboEddieWhathashappened?Hoboisfeelingalittlesurprisedandangry.241.WherewasHobo’sfoodanhourago?2.WhohasjusteatenHobo’sfood?3.WhatdoesHobothinkofEddie?Why?Questions25Amovie1.WherewasHobo’sfoodanhourago?2.WhohasjusteatenHobo’sfood?

QuestionsItwasinthebowl.EddiehasjusteatenHobo’sfood.273.WhatdoesHobothinkofEddie?Why?HethinksEddiehaschangedalot.QuestionsBecauseEddieusedtosharefoodwithHoboandbekindtohim,buthehasjusteatenthefoodalone.2829Readaloud!Fillintheblanks

Hobo’sfood____inthe_____anhourago.Butitisn’ttherenow.Why?Eddiehasjust______itbecausehewas________.HobothinksEddiehas_________alotbecauseheusedto______foodwithhim.EddiealsothinksHoboisnotso_____tohim.wasbowleatenhungrychangedsharekind30ExplanationYouusedtobesokindtome.Youusedtosharefoodwithme.usedtodo过去常常做某事

①肯定形式:

主语+usedto+动词原形表示过去经常做或一直做而现在不做，它只用于过去时态。31Translation1.他过去总听流行音乐，但现在喜欢摇滚了。He__________________________,butnowhelikesrockmusic.usedtolistentopopmusic322.她过去是一名历史老师。She__________________________.usedtobeahistoryteacher3.他过去常练习下棋。He___________________________.usedtopractiseplayingchess②否定形式：

主语+usednotto+动词原形

主语+didn’tuseto+动词原形过去这家商店星期天不营业。

Theshop__________________________.

Explanationusedn'ttoopenonSundays33③疑问形式：Used+主语+to+动词原形Did+主语+useto+动词原形你昔日可常去博物馆？____________________________ExplanationUsedyoutogotothemuseum?34④Thereusedtobe曾经有；过去常常有往日此处曾有一家钢铁厂。___________________________here.ExplanationThereusedtobeasteelfactory35ExplanationA:Haveyouseenmyfood?B:Yes.I’vejusteatenit.36A:Haveyouseenmyfood?B:Yes.I’vejusteatenit.ExplanationThepresentperfecttense现在完成①肯定形式主语+have/has+过去分词see-saw-seeneat-ate-eatencome-came-comeP.122-123371.他已经吃了一块巧克力。He________________________________2.我的家乡在最近的二十年里发生了翻天覆地的变化。Myhometown___________________inthepasttwentyyears.

Translationhasalreadyeatenabarofchocolate.haschangedalot38②否定形式：Ihaven’t

writtentheletteryet.Shehasn’t

riddenahorsebefore.主语+haven’t/hasn’t+过去分词Explanation391.Wehavealreadyreadthemagazine.(改否)We____________________________.2.Hehasfinishedhishomework.(改否)He___________________________.Exerciseshaven’treadthemagazineyethasn’tfinishedhishomework40③疑问形式：ExplanationHaveyouseenmyfood?Yes,Ihave.No,Ihaven’t.Have/Has+主语+过去分词？Yes,主语+have/has.No,主语+haven’t/hasn’t.411.---你曾经看过《寻梦环游记》吗？---

没看过。

—_____youever______Coco?—No,_________.2.到目前为止他曾骑过马吗？

____________________sofar?

TranslationHaveseenIhaven’tHasheriddenahorse42随堂检测一、

首字母填空1.Mydaughterstudiedveryhardinthep

.2.I’mafraidIcan’thelpyouatp

.3.Greatchangeshavet________placeinWuxisince1949.4.Myfatheroftengoestoworkbyu

.5