AVisittotheMoon知識(shí)點(diǎn)專題知識(shí)省公開(kāi)課一等獎(jiǎng)全國(guó)示范課微課金獎(jiǎng)?wù)n件

Unit4

Avisittothemoon1/28課前準(zhǔn)備1.書(shū)本2.編號(hào)15導(dǎo)學(xué)案3.雙色筆4.筆記本要求：熱情、主動(dòng)參加課堂教師寄語(yǔ)：Onetodayisworthtwotomorrows.把握一個(gè)今天勝似兩個(gè)明天。LOGO2/28【教學(xué)目標(biāo)】：1.經(jīng)過(guò)閱讀文章基本知識(shí)，培養(yǎng)學(xué)生跳讀和查讀能力；2.學(xué)習(xí)主要短語(yǔ)并經(jīng)過(guò)合作探究深入了解課文長(zhǎng)難句；【重、難點(diǎn)】:1.分析句子，加深對(duì)長(zhǎng)難句了解；2.倍數(shù)表示法講解及練習(xí)；LOGO3/28LOGO4/28AVISITTOTHEMOONAVISITTOTHEMOONLOGO5/28學(xué)案批閱情況反饋存在問(wèn)題：自主學(xué)習(xí)部分：PartIIQ3&Q5LOGO6/283.Whendidtheauthorfeelstrongestofthegravityoftheearth?A.Onthemoon.B.Onthehalfwaytothemoon.C.AttheverybeginningD.OntheirleavingfromthemoonLOGO7/285.Fromthetextwecanknowifamangrowsuponthemoon,___.A.hewillgrowtallerthanontheearthB.hewillgrowshorterthanontheearthC.hewillbecomefatterD.hewillbecomeweightlessLOGO8/28合作探究討論內(nèi)容展示形式要求《合作探究》長(zhǎng)難句1板書(shū)翻譯句子時(shí)注意句子結(jié)構(gòu)《合作探究》長(zhǎng)難句2板書(shū)《合作探究》長(zhǎng)難句3板書(shū)《合作探究》長(zhǎng)難句4(句1)口頭《合作探究》長(zhǎng)難句4(句2)口頭《合作探究》長(zhǎng)難句4(句3)口頭LOGO9/28精彩展示（書(shū)面）展示內(nèi)容展示組展示形式展示位置《合作探究》長(zhǎng)難句11組板書(shū)前黑板《合作探究》長(zhǎng)難句22組板書(shū)《合作探究》長(zhǎng)難句33組板書(shū)《合作探究》長(zhǎng)難句4(句1)7組口頭《合作探究》長(zhǎng)難句4(句2)8組口頭《合作探究》長(zhǎng)難句4(句3)9組口頭展示同學(xué)：快速到位，書(shū)寫認(rèn)真規(guī)范。其它同學(xué)：瘋狂背誦佳句背誦。LOGO10/28我是大評(píng)委展示內(nèi)容展示組展示形式點(diǎn)評(píng)組《合作探究》長(zhǎng)難句11組板書(shū)4組《合作探究》長(zhǎng)難句22組板書(shū)5組《合作探究》長(zhǎng)難句33組板書(shū)6組《合作探究》長(zhǎng)難句4(句1)7組口頭10組《合作探究》長(zhǎng)難句4(句2)8組口頭《合作探究》長(zhǎng)難句4(句3)9組口頭點(diǎn)評(píng)同學(xué)：聲音洪亮，語(yǔ)言流暢；先評(píng)對(duì)錯(cuò)，再對(duì)相關(guān)知識(shí)進(jìn)行補(bǔ)充和拓展（用紅筆）。其它同學(xué)：認(rèn)真聽(tīng)講，紅筆修改；大膽及時(shí)質(zhì)疑、補(bǔ)充。LOGO11/281.Beforeweleft,LiYanpingexplainedtomethattheforceofgravitywouldchangethreetimesonourjourneyandthatthefirstchangewouldbethemostpowerful.Thenwewereoff.此句為復(fù)合句，before引導(dǎo)時(shí)間狀語(yǔ)從句。主句中兩個(gè)that分別引導(dǎo)是______，其中第一個(gè)that____省。劃線短語(yǔ)beoff相當(dāng)于_____________,翻譯為_(kāi)_______例句仿寫：他說(shuō)他已經(jīng)很久沒(méi)吃東西了，感到非常餓。________________________________________________________________.賓語(yǔ)從句不能setoff/setout出發(fā);動(dòng)身Hesaid(that)hehadeatennothingforalongtimeandthathewasveryhungryLOGO12/28我是大評(píng)委展示內(nèi)容展示組展示形式點(diǎn)評(píng)組《合作探究》長(zhǎng)難句11組板書(shū)4組《合作探究》長(zhǎng)難句22組板書(shū)5組《合作探究》長(zhǎng)難句33組板書(shū)6組《合作探究》長(zhǎng)難句4(句1)7組口頭10組《合作探究》長(zhǎng)難句4(句2)8組口頭《合作探究》長(zhǎng)難句4(句3)9組口頭點(diǎn)評(píng)同學(xué)：聲音洪亮，語(yǔ)言流暢；先評(píng)對(duì)錯(cuò)，再對(duì)相關(guān)知識(shí)進(jìn)行補(bǔ)充和拓展（用紅筆）。其它同學(xué)：認(rèn)真聽(tīng)講，紅筆修改；大膽及時(shí)質(zhì)疑、補(bǔ)充。LOGO13/282.Whenwegetclosertothemoon,weshallfeelitsgravitypullingusbutitwillnotbeasstrongapullastheearth’s.此句為句but連接并列句，第一個(gè)分句中又包含了一個(gè)時(shí)間狀語(yǔ)從句。getcloseto翻譯為_(kāi)__________表______

它近義詞短語(yǔ)____________

表:______靠近,靠近,動(dòng)作becloseto狀態(tài)例句仿寫：徒步旅行(hiking)是一個(gè)很棒旅行方式，你能接觸自然，同時(shí)還能鍛煉身體。___________________________________________________________________________________________.Hikingisagreatwaytotravel.Youwillgetclosetonatureandtakeexerciseatthesametime.LOGO14/28我是大評(píng)委展示內(nèi)容展示組展示形式點(diǎn)評(píng)組《合作探究》長(zhǎng)難句11組板書(shū)4組《合作探究》長(zhǎng)難句22組板書(shū)5組《合作探究》長(zhǎng)難句33組板書(shū)6組《合作探究》長(zhǎng)難句4(句1)7組口頭10組《合作探究》長(zhǎng)難句4(句2)8組口頭《合作探究》長(zhǎng)難句4(句3)9組口頭點(diǎn)評(píng)同學(xué)：聲音洪亮，語(yǔ)言流暢；先評(píng)對(duì)錯(cuò)，再對(duì)相關(guān)知識(shí)進(jìn)行補(bǔ)充和拓展（用紅筆）。其它同學(xué)：認(rèn)真聽(tīng)講，紅筆修改；大膽及時(shí)質(zhì)疑、補(bǔ)充。LOGO15/283.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandthemoonlarger.此句劃線部分是現(xiàn)在分詞作伴隨狀語(yǔ)，其中watch賓語(yǔ)為_(kāi)_______,becomesmaller做___________。cheerup意思為:______________.theearth賓語(yǔ)補(bǔ)足語(yǔ)歡呼,喝彩,感到高興例句仿寫：當(dāng)我看到這張照片時(shí)候，我情不自禁地想起了我中課時(shí)光。__________________________________________________________.Lookingatthepicture,Icouldn'thelpmissingmymiddleschooldays.LOGO16/28精彩展示(口頭)展示內(nèi)容展示組展示形式展示位置《合作探究》長(zhǎng)難句11組板書(shū)前黑板《合作探究》長(zhǎng)難句22組板書(shū)《合作探究》長(zhǎng)難句33組板書(shū)《合作探究》長(zhǎng)難句4(句1)7組口頭《合作探究》長(zhǎng)難句4(句2)8組口頭《合作探究》長(zhǎng)難句4(句3)9組口頭展示同學(xué)：聲音洪亮，表述正確。其它同學(xué)：認(rèn)真聽(tīng)講，隨時(shí)做好補(bǔ)充。LOGO17/284.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.此句劃線部分為倍數(shù)表示方法，倍數(shù)常有以下三種表示方式：1)“A+be+倍數(shù)+as+adj/adv原級(jí)+as+B”.翻譯：這本字典比那本恰好貴2倍。__________________________________________________.Thisdictionaryisexactlytwiceasexpensiveasthatone.LOGO18/282)“A+be+倍數(shù)+adj/adv比較級(jí)+than+B翻譯:我們學(xué)校學(xué)生數(shù)量比他們學(xué)校多三倍。

__________________________________________________________________________.3)“A+be+倍數(shù)+the+名詞(size,length,width,amount,)+of+B”翻譯：新擴(kuò)建廣場(chǎng)是未擴(kuò)建時(shí)四倍大。提醒：1.新擴(kuò)建廣場(chǎng)thenewlybroadenedsquare2.先前previous__________________________________________________________________.Thenumberofstudentsinourschoolisthreetimeslargerthanthatintheirs.Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone.LOGO19/28我是大評(píng)委展示內(nèi)容展示組展示形式點(diǎn)評(píng)組《合作探究》長(zhǎng)難句11組板書(shū)4組《合作探究》長(zhǎng)難句22組板書(shū)5組《合作探究》長(zhǎng)難句33組板書(shū)6組《合作探究》長(zhǎng)難句4(句1)7組口頭10組《合作探究》長(zhǎng)難句4(句2)8組口頭《合作探究》長(zhǎng)難句4(句3)9組口頭點(diǎn)評(píng)同學(xué)：聲音洪亮，語(yǔ)言流暢；先評(píng)對(duì)錯(cuò)，再對(duì)相關(guān)知識(shí)進(jìn)行補(bǔ)充和拓展（用紅筆）。其它同學(xué)：認(rèn)真聽(tīng)講，紅筆修改；大膽及時(shí)質(zhì)疑、補(bǔ)充。LOGO20/28搶答步驟：

1.

站起來(lái)最早學(xué)生得到回答下列問(wèn)題機(jī)會(huì)2.每小題2分，回答完全正確得滿分3.回答錯(cuò)誤不得分LOGO21/281.Ournewlibraryis___theoldone.(合肥高一檢測(cè))A.FourtimesaslargeB.FourtimesthesizeofC.FourtimeslargerD.Fourtimeslargerthanthat【鞏固提升】LOGO22/282.Myuncle’shouseinthedowntownareaismuchsmallerthanours,butitistwice____expensive.(四川，19)A.soB.asC.tooD.very3.you’dbettergotherebytrain.Thetrainticketis__theplaneticket.(河北保定時(shí)末調(diào)研)A.ascheapthreetimesasB.asthreetimescheapasC.ThreetimescheaperthanD.Cheaperthreetimesthan

LOGO23/28

Doyouwanttolandonthemooninthefuture?Ifso,whatdoyouthinkyoushoulddofromnowon?

Discussion:LOGO24/2