八年級(jí)英語(yǔ)Wehaventfoundlifeinotherplanetsyet課件1

Module3JourneytospaceUnit2Wehaven’tfoundlifeonotherplanetsyet.planetsolarsystemalsononeenvironmentairgrow(grew,grown)

n.行星太陽(yáng)系

adv.也;同樣pron.

沒(méi)有一個(gè)

n.環(huán)境

n.空氣

v.生長(zhǎng);種植Wordsandexpressionspartgalaxybillionuniverselightbeyondalone

n.部分

n.星系

num.十億

n.宇宙

n.光線；電燈prep.在……之外

adj.孤單的，孤獨(dú)的WordsandexpressionsSpace&EarthYuriGagarin,SovietUnion12,April,19611986年1月28日,“挑戰(zhàn)者”號(hào)航天飛機(jī)在肯尼迪航天中心發(fā)射升空不久后爆炸。1968年12月27日,阿波羅8號(hào)——第一次載人的月球行動(dòng)，在完成了歷時(shí)六天的歷史性航行之后，安全返回地球。愛(ài)德溫·艾爾德林

環(huán)繞地球飛行的宇航員每“天”可以看見(jiàn)16次日出和16次日落。Whoishe?HeisChina’sfirstastronaut.TheShenzhouVspacecraftorbitedtheEarth14timesatanaltitudeof343kilometres.Thespaceflightlasted21hoursbyYangLiweiinOctober,2003.YangLiweiwascalled“China’sfirstastronaut”.Discussion1.Howmanyplanetsarethereintheuniverse?2.Isthereanylifeonotherplanets?possibleanswers:theEarththeSunMarsthemoonListening2A.galaxyB.planetC.solarsystemD.starE.universeMatchthewordswiththepictures.ABCDEBReadthepassageandchoosethebesttitle.1.Anyoneoutthere?2.LifeonEarth3.Oursolarsystem4.ThestarsatnightLanguagepoints1.Wehaven’tfoundlifeonotherplanetsyet.我們?cè)谄渌乔蛏线€沒(méi)有發(fā)現(xiàn)生命。theother(s)與other(s)的區(qū)別：(1)theother與other后可加名詞;

theothers與others后不加名詞；(2)theother(s)表示一定范圍內(nèi)除去一部分以外后其余的全體；other(s)表示除去一部分以后的另一（些），但不是剩下的全體。Oneflowerisred,theother(one)iswhite.一朵花是紅的，另一朵(花)是白的。Givemesomeotherapples/others,please!請(qǐng)另給我一些（蘋果）吧！2.However,noonehasdiscoveredanylifeinspaceyet.然而,還沒(méi)有人發(fā)現(xiàn)太空里的任何生命。noone與none的區(qū)別：(1)noone同義詞為nobody,只用于指人，其后不跟of短語(yǔ)，作主語(yǔ)時(shí)謂語(yǔ)用單數(shù)，noone只能回答以who開(kāi)頭的問(wèn)句；(2)none用于表示對(duì)三者或三者以上全部否定的不定代詞，既可指人，也可指物。作主語(yǔ)時(shí)，謂語(yǔ)可以是單數(shù)，也可以是復(fù)數(shù);none的反義詞是all,none可與of連用;可以用來(lái)回答Howmany或Howmuch開(kāi)頭的問(wèn)句。Noneofusare/isinterestedinthestory.我們沒(méi)有人對(duì)那個(gè)故事感興趣。-Whoareyouspeakingto?你在跟誰(shuí)講話？-Noone.沒(méi)人。-Howmanystudentsarethereintheroom?房間里有多少個(gè)學(xué)生?-None.一個(gè)也沒(méi)有。3.…arewealone,…？……我們是唯一的嗎？……alone與lonely的區(qū)別：(1)alone既可作形容詞，又可作副詞,意為“單獨(dú)地，獨(dú)自地”，沒(méi)有感情色彩。(2)lonely只作為形容詞，意為“孤獨(dú)的，寂寞的”，具有感情色彩。Hewasverylonelyafterhiswifeleft.他妻子離開(kāi)后，他很孤獨(dú)。4.preferlifeonMars更喜歡火星上的生活prefer表示“更喜歡”，相當(dāng)于like…better。(1)prefertodo“更喜歡做某事”；“寧愿做……”(2)prefer…to…“比起……更喜歡……”prefer...to后要跟名詞、動(dòng)名詞；Ipreferreadingbooksto

watchingTV.比起看電視我更喜歡讀書。(3)preferto…ratherthan…

“寧愿……而不愿……”Theyprefertobuyanewcarratherthanrepairit.他們寧愿去買一輛新車，也不愿去修理。Putthewordsintheboxinordersmall→

large.galaxy,planet,solarsystem,star,universeplanetstarsolar

systemgalaxyuniverse3Checkthetruesentences.1.Theearthisastar.2.Thesunisastar.3.Thereismorethanonegalaxy.4.OurgalaxyispartoftheMilkyWay.5.Thelightfromstarshastakenalongtimetoreachus.6.Scientistshavefoundlifeonotherplanets.7.Theyhavereceivedmanymessagesfromspace.8.They’vevisitedmostoftheuniverse.×√√√××××4Answerthequestionsaboutthewordsinthebox.1Whoandwhatneedsair?2Howoftenareyoualone?3Whatistherebeyondyourschoolentrance?4Howmuchhaveyougrowninthelastthreeyears?5Whatcostsamillionyuan?6HowlongdoesittaketoreachBeijing/Guangzhou?airalonebeyondgrowmillionreach5WritingLookatthecartoonpictureandanswerthequestions.—Whathavethescientistsjustheard?(messagefromspacecraft)—They’vejustheardamessagefromaspacecraft.61.Wherehasitlanded?(Mars)2.Whathasitdiscovered?(people)3.Whyhaven’ttheysentusamessage?

(can’thearus)4.Whyhaven’ttheyvisitedusonEarth?

(preferlifeonMars)5.Whathavetheymadewiththeotherspacecraft?(TVs,radios,cars)Writethestoryinthepicture.Usethe

answerstothequestionsinActivity6tohelpyou.We’vejustheardthatourspacecrafthaslandedonMars,andwe’vediscovered…7We’vejusthadsomenewsaboutthemissiontoexploreMars.ScientistshavejustheardthatthespacecrafthaslandedonMarsandhasdiscoveredpeople.Thesepeoplehaven’tsentusamessagebecausetheycan’thearus.Theyhaven’tvisitedtheEarthbecausetheypreferlifeonMars.TheyhaveusedpartsfromtheotherspacecraftfromEarthtomakeTVs,radiosandcars.Possibleversion:ExerciseIndividualactivity一、根據(jù)句意寫單詞。1.Everyoneknows_____travelsmuchfasterthansound.2._____ofuslikethisbadTVprogramme.3.Theflowerswill____welliftheygetenoughwater.4.Thesolarsystemisasmallpartofour______.5.Wehaven’t_____lifeonotherplanetsyet.lightNonegrowgalaxyfound二、把下列短語(yǔ)譯成英語(yǔ)。1.多于2.在宇宙中3.太陽(yáng)系4.他們中沒(méi)有一個(gè)人5.地球上的生命6.保護(hù)環(huán)境mornthan/overintheuniversesolarsystemnoneofthemlifeonEarthprotecttheenvironment三、按要求改寫下列句子。1.IhavebeentoAmericabefore.（變成一般疑問(wèn)句）_______________________________2.have,finished,not,I,homework,my（連詞成句）_______________________________3.She__________theGreatWalltwice.（選hasgoneto/hasbeento填空）HaveyoubeentoAmericabefore?Ihavenotfinishedmy