Unit1Weletotheunit課件牛津譯林版英語八年級下冊

ClaireUnit1PastandpresentComicscriptandwelcometotheunit學(xué)習(xí)目標(biāo)1.掌握本課節(jié)新單詞及短語：past,present,just,usedtodosth2.了解北京不同時代的交通工具，談?wù)撟约?、家人和朋友過去和現(xiàn)在使用的不同交通工具；3.Learnsomebasiclanguageaboutpresentperfecttense(現(xiàn)在完成時)Theworldhaschangedalot.Allofushavechangedtoo.WhataboutEddieandHobo?Havetheychanged?You’vechangedtoo.You’vechanged,Eddie.PresentationListenand

readWatchandactHobo’sfood____inthe_____anhourago.Butitisn’ttherenow.Why?Eddiehasjust______itbecausehewas_______.HobothinksEddiehas________andheusedto__________withhim.WhileEddiethinksthesamewaybecauseHobo_____to__________tohim.wasbowleatenhungrychangedbe

so

kindshare

foodused

ReadandFillKeypoints1.past(1)名詞n.過去inthepast在過去

(2)形容詞adj.從前的；過去的

in/over/duringthepasttenyears在過去的十年中(3)介詞prep.（表示時間）在...之后

athalfpastone在1點(diǎn)半aquarterpastten10:15(4)副詞adv.經(jīng)過walkpast路過pass動詞V.經(jīng)過

過去式：passed

過去分詞：passedKeypoints2.present(1)名詞n.①現(xiàn)在，目前

atpresent目前，現(xiàn)在②

禮物，禮品=giftYouarethebestgiftaschoolcangiveateacher.

(2)形容詞adj.

①現(xiàn)存的，目前的presentsituation現(xiàn)狀presentcondition目前的狀態(tài)②adj.出席；在場（做表語/后置定語）Allthepeoplepresentagreewithhim.

(3)動詞V.贈送；頒發(fā)；授予presentsb.withsth.=presentsth.tosb.Keypoints3.just副詞adv.(1)剛才（現(xiàn)在完成時）

I’vejusteatenit.我剛才把它吃了。

(2)僅僅是，只是=only5Gdoesn’tjustbringfastermobileInternet.5G帶來的不僅僅是更快的移動互聯(lián)網(wǎng)。(3)恰好，正好=exactlyShewassittingjustnexttome.她正好坐在我旁邊。justnow剛才（一般過去時）Keypoints4.change(1)名詞n.①【C】改變

②

【U】零錢Here’syourchange.

(2)不及物動詞vi.

changeinto變成

Whentheprincekissedthecat,itchangedintoabeautifulprincess.

changefrom...to..

從....變成....

Thetrafficlightschangedfromredtogreen.

(3)及物動詞vt.change...into...把.......變成........Shechangedthefrogintoahandsomeprince.Keypoints5.?？荚~組辨析（1）usedtodosth.過去常常做某事（2）be/getusedtodoingsth.習(xí)慣于做某事（3）Thereusedtobe...曾經(jīng)有……；過去常常有……（4）beusedtodosth.被用來做某事（5）beusedfordoingsth.被用來做某事Keypointsusedtodosth.過去常常做某事①肯定形式:

主語+usedto+動詞原形②否定形式：主語+usednotto+動詞原形...主語+didn’tuseto+動詞原形...③疑問形式：Used+主語+to+動詞原形...Did+主語+useto+動詞原形...注意usednot=usedn’t

=didn’tuse【拓展】

①Thereusedtobe...曾經(jīng)有……；過去常常有……Thereusedtobeasteelfactory.

往日此處曾有一家鋼鐵廠。

②beusedtodoingsth.習(xí)慣于做某事Myfatherisusedtoreadingnewspapersafterdinner.

我父親習(xí)慣晚飯后讀報。1.A:Haveyouseenmyfood?你看見我的食物了嗎？B:Yes.I’vejusteatenit.是的，我剛剛把它吃完。Languagepoints現(xiàn)在完成時①肯定形式:

主語+have/has+過去分詞Hehasalreadyeatenabarofchocolate.

他已經(jīng)吃了一塊巧克力。Myhometownhaschangedalotinthepasttwentyyears.

我的家鄉(xiāng)在最近的二十年里發(fā)生了翻天覆地的變化。②否定形式：主語+haven’t/hasn’t+過去分詞Ihaven’t

writtentheletteryet.我還沒有寫信。Shehasn’t

riddenahorsebefore.她以前沒騎過馬。③疑問形式：—Have/Has+主語+過去分詞…？—肯定回答：Yes,主語+have/has.

否定回答：No,主語+haven’t/hasn’t.—HaveyoueverreadCoco?你曾經(jīng)看過《尋夢環(huán)游記》嗎？

—No,Ihaven’t.不，我沒看過。

—Hasheriddenahorsesofar?到目前為止他騎過馬嗎？

—Yes，hehas.是的，他騎過。Keypoints現(xiàn)在完成時①肯定形式:

主語+have/has+過去分詞②否定形式：主語+haven’t/hasn’t+過去分詞③疑問形式：—Have/Has+主語+過去分詞…？—肯定回答：Yes,主語+have/has.

否定回答：No,主語+haven’t/hasn’t.baseform

原形simplepast

過去式pastparticiple

過去分詞changeeatseeuseSummerchangedatesawusedchangedeatenseenusedbaseform

原形seehave/hasseeneathave/haseatenchangehave/haschangedusehave/hasusedHaveatry！(想一想，試一試)presentperfecttense

現(xiàn)在完成時WelcometotheunitAWe’velearntaboutthedifferentformsoftransport.NowhelpDanielwritethecorrectnamesunderthepictures.coachbustaxiundergroundtrainplaneTransportatdifferenttimesB

Millieandherdadaretalkingabouttransportatdifferenttimes.Workinpairsandtaketurnstotalkaboutit.Usetheconversationbelowasamodel.taketurnstodosth.輪流做某事It’sone’sturntodosth.輪到某人做某事1.HowdidMillie’sdadgotoschoolwhenhewasastudent?2.Whydidn’thetakeabus?3.HowdoesMilliegotoschool?ListenandanswerHeusedtogotoschoolbybike.Becausethereweretoomanypeopleonthebus.Shegoestoschoolbybus.21交通方式的英語表達(dá)動詞短語（謂語）take+a/the+交通方式

to...takea/thebustakea/thetraintakea/theship...介詞短語（狀語）goto...by+交通方式bybike/bus/car/plane/train/undergroundgoto...

on/in+a/the+交通方式注意：in不能站起來；on能站起來ina/one’scaronaplaneona/one’sbike步行去學(xué)校騎自行車去學(xué)校乘公車去學(xué)校walktoschoolgotoschoolonfootrideabiketoschoolgotoschoolbybikegotoshcoolonabiketakeabustoschoolgotoschoolbybusgotoschoolonthebuspastpresentgotoschoolonfoot/bybikebybike/bus/undergroundgoaroundthecitybybusbybu