譯林版初中英語譯林版八年級下冊Unit1Period1Welcometotheunit新課導入Videoabouttransport12能熟悉并正確運用本課時的重點單詞和短語。能掌握及談論不同時期乘坐的交通工具。3能初步了解現在完成時。預習檢測1.Wegothere_________halfanhourago.A.sinceB./ C.for D.in2.—_________he________atthisschooltwoyearsago?—Yes,Ithinkso.A.Did;studyB.Has;studiedC.Was;studyD.Did;studiedBA3.Timmygoestoschool______everyday.It'sfiveminutes'walkfromhishometoschool.A.bybus B.byplane C.onfootD.bytrain4.—Chinadevelopssofast.—That'strue.It______alotalready.A.haschanged B.changedC.willchange D.changes5.Thebuildingisacinemanow.It______asupermarket.A.wasusedtobeB.usedto C.isusedtobeingD.usedtobeCAD知識梳理1.Youusedto

sharefoodwithme!你過去常常和我分享食物！e.g.Hisparentsusedtoliveinthecountryside.他的父母過去住在鄉下。usedtodosth.過去（經常）做某事（現在已經不做了）。拓展：beusedtodoingsth.習慣于做某事beusedtodosth.被用來做某事，是一種被動語態e.g.Iamusedtocleaningtheroomatweekends.

我習慣在周末打掃房間。e.g.Knivesareusedtocutfruit.

刀用來切水果。2.Iusedtogotoschoolbybike.我過去常常騎自行車去上學。by+交通工具=takea/an/the+交通工具e.g.Igotoschoolbybus.=Itakeabustoschool.我乘公共汽車去上學。拓展：

in/on+限定詞+交通工具：（in通常用于封閉式交通工具，on常用于半封閉式或開放式交通工具）e.g.inacar,onmybikee.g.IwillgotoBeijinginmycar.我將開車去北京。e.g.Itwilltakeussometimetofinishthework.

完成這項工作要花費我們一些時間。

3....andittookalongtimetowaitforthenextone.

……并且花費很長時間等到下一輛（公交車）。Ittakes(sb.)+時間+todosth.花費（某人）多長時間做某事不同時期的交通工具FreeTalkHowmanyformsoftransportdoyouknow?Saythemout!DanielwantstoknowaboutthedifferentformsoftransportinBeijing.Helphimwritethecorrectnamesunderthepictures.buscoachplanetaxitrainundergroundcoachbustaxiundergroundtrainplaneFreeTalk1.Howdidyougotoschoolwhenyouwereaprimarystudent?Why?2.Howdoyougotoschoolnow?Why?Millieandherdadaretalkingabouttransportatdifferenttimes.Listentothetapeandanswerthequestions.1.HowdidMillie'sdadgotoschoolwhenhewasastudent?2.Whydidn'thetakeabus?3.HowdoesMilliegotoschool?Why?Heusedtogotoschoolbybike.Shegoestoschoolbybus.Becauseit'seasyandfast.Becausetherewerealwaystoomanypeopleonthebus,andittookalongtimetowaitforthenextone.Millie:Howdidyougotoschoolwhenyouwereastudent,Dad?Dad:Iusedtogotoschoolbybike.Millie:Whydidn'tyoutakeabus?Dad:Well,therewerealwaystoomanypeopleonthebus,andittookalongtimetowaitforthenextone.Millie:Really?Igotoschoolbybus.Nowit'seasyandfast.Workinpairsandactitout!Workinpairsandtaketurnstotalkaboutit.Usetheconversationbelowasamodel.pastpresentgotoschoolonfoot,bybike/busbybike/bus/undergroundgoaroundthecitybybusbybus/taxi/cargotoothercitiesbycoachbycoach/train/planeA:Howdidyou______whenyou______?B:Iusedto______by______.A:Whydidn'tyoutake______?B:Well,therewere______,andittookalongtimeto______.A:Really?I______by______.Nowit's______.通過以活動小結通過以上活動，我們可以知道：不同的交通工具有：出租車_______，飛機_______，火車________，地鐵____________等；Amy的爸爸過去騎自行車__________去上學，Amy現在乘公交__________去上學。

taxiplanetrainundergroundbybusbybike探究二初步了解現在完成時Theworldisalwayschanging.Allofusarealwayschanging.WhataboutEddieandHobo?Listentothetapeandanswerthequestionsbelow.1.WhatdoesHobothinkofEddie?2.WhatdoesEddiethinkofHobo?HobothinksthatEddiehaschangedandEddieusedtosharefoodwithhim.EddiethinksthatHobohaschangedtooandHobousedtobesokindtohim.

Oh,where'smyfood?Itwasinthebowlanhourago.Eddie,haveyouseenmyfood?Yes.I'vejusteatenit.

What?You'veeatenmyfood?Why?You'vechanged,Eddie.Youusedtosharefoodwithme!

BecauseIwasveryhungry.You'vechangedtoo.Youusedtobesokindtome.Lookandsay1.Eddie,haveyouseenmyfood?2.I'vejusteatenit.3.You've

eatenmyfood?4.You'vechanged,Eddie.5.You'vechangedtoo.Eddie,haveyouseenmyfood?Eddie，你看到我的食物了嗎？此句用的是現在完成時的一般疑問句。現在完成時由“have/has+動詞過去分詞形式”構成。現在完成時態主要在以下兩種情形下使用：(1)表示過去開始并持續到現在的動作或狀態；(2)表示過去已完成對現在有一定影響的動作。肯定形式為：主語+have/has+過去分詞+其他.e.g.I'vejusteatenit.

我剛吃了它。否定形式為：主語+haven't/hasn't+過去分詞+其他.e.g.Ihaven'tseenyouforalongtime.我很久沒有見到你了。疑問形式：Have/Has+主語+過去分詞+其他?肯、否定回答：Yes,代詞+have/has.No,代詞+haven't/hasn't.e.g.—Haveyoufinishedyourhomework?

你完成家庭作業了嗎？—Yes,Ihave.是的，我完成了。—No,Ihaven't.不，我沒有完成。Workinpairsandactitout!通過以活動小結通過以上活動，我們可以知道：現在完成時由_______________________________構成；肯定形式為：___________________________________；一般疑問句形式為_______________________________。

have/has+動詞過去分詞形式主語+have/has+過去分詞+其他.Have/Has+主語+過去分詞+其他?當堂檢測一、用所給單詞的適當形式填空。1.—Isyourfatherathomenow?—No.He__________(take)abustoworkhalfanhourago.2.—Jim,youarewatchingTVagain!Whynotdoyourhomework?—ButI____________(finish)myhomework.3.—Iwenttothecinemalastnight,butIdidn'tseeyouthere.—BecauseI__________(have)noticket.4.—HongKongwasafishingvillageoveronehundredyearsago.—Oh,really?It____________(change)somuch.5.Iusedto__________(live)inLondon.tookhavefinishedhadhaschangedlive二、翻譯下列句子。1.這個地區的空氣曾經很清新。

Theairinthisarea________________________veryfresh.2.我對香港的過去和現在感興趣。

IaminterestedinHongKong's________________________.3.我剛剛吃了足夠多的食物。

I______________________