初中八年級英語課件Module3 Journey to space Unit2

課件設(shè)計說明課型：太空科普閱讀課。目標：通過學(xué)習(xí)本課，學(xué)生能夠了解太空的基本知識和人類在太空

探索中所取得的成就，培養(yǎng)學(xué)生對天文知識的興趣和對未

來事物的探索精神。本課還著重介紹中國的太空探索情況，

以增強民族自豪感。學(xué)情：學(xué)生總體基礎(chǔ)較好，能利用移動終端進行自主學(xué)習(xí)和上課。教具：PPT，視頻，云課堂平臺步驟：本節(jié)課以科學(xué)世界探索為主線，以太空視頻引入，過渡到文

章的快速閱讀，細節(jié)閱讀獲取信息，利用云課堂平臺的大數(shù)

據(jù)及時了解學(xué)生的作答情況；通過合作學(xué)習(xí)完成思維導(dǎo)圖，

通過小組討論發(fā)表看法，最后以時間為線介紹中國太空探索

的主要成就，激發(fā)學(xué)生的民族自豪感。WelcometoScienceWorldLet'senjoyavideofirst,andtellmewhatitisaboutinthevideo.spaceTherehasbeenlifeontheearth,whataboutotherplanets?Havewefoundanylifeonotherplants?Unit2Wehavenotfoundlifeonanyotherplanetsyet.Let’scheckyourpreviewinCloudClass.12345Reading1.Howlonghaslifebeenontheearth? A.Hundredsofyears.B.Millionsofyears. C.Hundredsofmillionsofyears.D.Thousandsofyears.2.Howmanyplanetsdoesthesunhave? A.Seven. B.Eight. C.Nine. D.Ten.3.Thesunanditsplanetsarecalled______.A.theGalaxyB.thesolarsystemC.MilkyWayD.theuniverse4.Wherehavescientistssentspaceshipsto?A.TheplanetMarsB.outsidethesolarsystemC.OtherstarsinourGalaxy.D.BothAandBTask1FastreadingReadthepassageanddothefollowingitemsinCloudClass.

1.Howlonghaslifebeenontheearth? A.Hundredsofyears.B.Millionsofyears. C.Hundredsofmillionsofyears.D.Thousandsofyears.2.Howmanyplanetsdoesthesunhave?A.Seven. B.Eight. C.Nine. D.Ten.3.Thesunanditsplanetsarecalled______.A.GalaxyB.thesolarsystemC.MilkyWayD.theuniverse4.Wherehavescientistssentspaceshipsto?A.TheplanetMarsB.outsidethesolarsystemC.OtherstarsinourGalaxy.D.BothAandBReadingstrategy:

keywordsWherecanwefindthispassage?A.Inastorybook.B.Inanewspaper.C.Inatravelbook.D.Inasciencemagazine.?

1.Theearthisastar.2.Thesunisastar.3.Thereismorethanonegalaxyintheuniverse.4.Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus.5.Scientistshavereceivedmanymessagesfromspace.6.Spaceshipshavevisitedmostoftheuniverse.Task2P213Check(√)thetruesentencesinCloudClass.Let’slookatyouranswersinCloudClass.123456Wherecanwefindtheanswers?1.Theearthisastar.×2.Thesunisastar.√3.Thereismorethanonegalaxyintheuniverse.√4.Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus.√5.Scientistshavereceivedmanymessagesfromspace.6.Spaceshipshavevisitedmostoftheuniverse.××Task3Workingroupsandfinishthemindmap.3.___________2.____________1.______(astar)universeuniverseuniversetheMilkyWaystar(s)planetsthesolarsystemtheGalaxythesunothergalaxiesthesolarsystemstar恒星planet行星planetthe

Sunthe

EarthMars

thesolarsystem行星200billionstars恒星It’spartoftheuniverse(宇宙).theMilkyWayTask3Workingroupsandfinishthemindmap.3.___________2.____________1.______Theearthandsevenother

planets(astar)OtherstarsandplanetsOthergalaxiesuniverseThesunThesolarsystemTheGalaxy/TheMilkyWayuniversePara5Isthereanylifeonotherplanets?

Scientiststhinkthattherehasbeenlifeontheearthforhundredsofmillionsofyears.However,wehavenotfoundlifeonanyotherplanetsyet.Theearthisaplanetanditgoesaroundthesun.Sevenotherplanetsalsogoaroundthesun.Noneofthemhasanenvironmentlikethatoftheearth,soscientistsdonotthinktheywillfindlifeonthem.Thesunanditsplanetsarecalledthesolarsystem,andoursolarsystemisasmallpartofamuchlargergroupofstarsandplanets,calledtheGalaxyortheMilkyWay.TherearebillionsofstarsintheGalaxy,andoursunisonlyoneofthem.Scientistshavealsodiscoveredmanyothergalaxiesintheuniverse.Theyareveryfarawayandtheirlighthastotravelformanyyearstoreachus.Sohowlargeistheuniverse?Itisimpossibletoimagine.ScientistshavesentspaceshipstotheplanetMarstotakephotos.Theyhaveevensentspaceshipstotraveloutsidethesolarsystem.However,nospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.Scientistshavealwaysaskedthequestions:withsomanystarsintheuniverse,arewealone,oristherelifeoutthereinspace?Havetherebeenvisitorstotheearthfromotherplanets?Whyhasnoonecommunicatedwithus?Wedonotknowtheanswers…Yet.1.Anyoneoutthere?2.Lifeontheearth3.Thesunandotherstars4.Thestarsatnightpara1para2para3para5para4wehavenotfoundlifeonanyother1.__________The2._______________andtheGalaxy.Therearemanyother3._______intheuniverse.Scientistshaveevensentspaceshipstotraveloutside4.___________________Scientists'5._________plantssolarsystemgalaxiesthesolarsystemquestionsSummaryUFOE.T.supermanDoyouthinkthereisanylife

outthereinspace?Step5DiscussionHaveyouseenmoviesaboutET?Imaginewhattheirlifeislike1.Wheredotheylive?2.Whatdotheylooklike?3.Whatdotheyeat?4.Whatsportsdotheydo?……HowmuchdoyouknowaboutChinesespaceships?

200320052008

201220132016ShenzhouVShenzhou

VI

ShenzhouVIIShenzhou9Shenzhou10Shenzhou11

2003年10月15日，中國第一艘載人飛船“神舟五號”成功發(fā)射。中國航天員楊利偉成為浩瀚太空的中國第一人?！吧裰畚逄枴?1小時23分鐘的太空行程，標志著中國已成為世界上繼俄羅斯和美國之后第三個能夠獨立開展載人航天活動的國家。翟志剛在太空邁出第一步，中國人的第一次太空行走開始在這個世界上,有兩樣?xùn)|西值得我們仰望終生:一是人們心中高尚的道德律,二是我們頭頂上璀璨的星空。--歌德

Lifekeepsgoingonandpeople’sstepstospacewi