Unit6Understandingideas課件高中英語(yǔ)外研版選擇性

新外研社高中英語(yǔ)選擇性必修四Unit6Spaceandbeynd

UnderstandingIdeasUnit6Spaceandbeyond——UnderstandingideasTeachingobjectivesObtainthemaininformationoftheprocessoftheChallenger’scrash;Understandthesignificanceofthecrashtothehistoryofhumanspaceflight;Appreciatehumans’braveandcourageousspiritsintheprocessofspaceexploration.

“That’sonesmallstepforman,onegiantleapformankind”.---NeilArmstrong1ThefirstsatellitewaslaunchedbytheUSSRin___.A1945B1962C19572Thefirstpersoninspacewas___________.ARobertCrippen

BYuriGagarinCNeilArmstrong3Thefirstpersontowalkinspacewas_________.AAlexeiLeonovBWilliamMcCoolCYangLiwei4ThefirstspacestationwasSylyut,whichwaslaunchedby______.AtheUSABtheUSSRCtheEuropeanSpaceAgency5Thefirstspacecrafttoleavethesolarsystemwas________.AVostok1BDiscoveryCVoyager1Doyouknowthesespaceexploration“Firsts”?Lead-inLookatthetitleofthepassageandthepicture.Predictwhatthepassageisabout.Nowreadthepassageandcheckyourprediction.ThecallofChallengerPredictingWhile-readingLookandpredictwhatthepassageisabout.Readandcheckyouranswer.

Task1Choosetheideasmentionedinthepassageandfindtheevidence.1Peoplethoughtspacetravelwasnolongerdangerous.2Christawouldhaveinspiredlotsofpeopleifshehadn’t

lostherlifeonboardtheChallenger.3Peopleweredeterminedtocontinuewiththespace

programmeafterthedisaster.4Thedisasterprovedweshoulduserobotstoexplore

spaceinsteadofpeople.5Theshuttlewasnotreliableandshouldnothavebeen

used.

√√√ThecalloftheChallengerTask2Para.1:thefirstMoonlandingPara.2:spacetravelbecame____________tothepublicPara.3:theChallengerdisasterPara.4:onestudent’smemoryofthedisasterPara.6:the___________ofthedisasterunexceptionalsignificancePara.5:spaceshuttle_______afterthedisasterflightsTask3SPACESHUTTLECHALLENGERDISASTERTime:_______________________Place:SpaceCentreinFlorida,USACrew:______________,includingateacherWhatwasspecialabouttheChallengerlaunch?28January19867astronautsSheplannedtogivetwo15-minutelessonsfromorbit:thefirsttodemonstratethecontrolsofthespacecraftandexplainhowgravityworked,andthesecondtodescribetheobjectivesoftheChallengerprogramme.Whatwastheteacher’smissiononboardtheChallenger?Whatwasdoneinthethreeyearsfollowingthedisaster?DiscoveryfollowedtheChallenger,andwaslaunchedon29September1988.WhichshuttlefollowedtheChallenger,andwhenwasitlaunched?Whatwerepeople’sfeelingswhenpeoplewatchedthatfirstlunarlanding?

happyB.nervousamazedD.proudTask4Whatdidn’thappenafterthedisaster?

People’sattitudetospacetravelchanged.Spaceshuttleflightweresuspendedforover30years.PeoplesucceededinlaunchingDiscovery.Thedisasterinspirespeopletocontinuespaceexploration.Read＆chooseAfter-readingThinkandshare:Whatwerepeople’sfeelingsbeforeandaftertheChallengerdisaster?Doyouknowofanyotherdisastersthathaveoccurredwhileexploringspace?Whydoyouthinkpeoplecontinuetoexplorespacedespitetherisks?Wouldyouliketogointospace?Why?BeforetheChallengerdisaster,peoplefeltoptimisticandwereveryexcitedtowatchthetake-offonTV.Theybecameshockedandscaredafterthedisaster.1.Millionswatchedthatfirstlunarlandingonblackandwhitetelevisionsets，theirheartsintheirmouths，awareofhowarduousandhazardousanundertakingitwas，andofthemanythingsthatcouldgowrong.翻譯：數(shù)以百萬(wàn)計(jì)的人在黑白電視機(jī)上觀(guān)看了第一次登月，他們的心提到了嗓子眼兒，意識(shí)到這是一項(xiàng)多么艱巨和危險(xiǎn)的任務(wù)，也意識(shí)到許多可能會(huì)出錯(cuò)的事情。分析：本句的主干部分是Millionswatchedthatfirstlunarlandingonblackandwhitetelevisionsets，theirheartsintheirmouths是獨(dú)立主格結(jié)構(gòu)，awareofhowarduousandhazardousanundertakingitwas，andofthemanythingsthatcouldgowrong這部分是形容詞短語(yǔ)作狀語(yǔ)，來(lái)說(shuō)明主語(yǔ)的狀態(tài)。and是表示并列關(guān)系，而且后面省略了形容詞aware。思考：如果用來(lái)修飾句子的謂語(yǔ)動(dòng)詞或整個(gè)句子，則應(yīng)用副詞作狀語(yǔ)。Para.2SpacetravelfollowingtheMoonlandings3.FollowingtheMoonlandings,spacetravelrapidlybecameunexceptionaltothepublic,asinnovationssucceededeachother.Bytheearly1980s,thegreatrocketspreviouslyusedintheAmericanspaceprogrammehadbeenreplacedbythespaceshuttle.翻譯：登月后，隨著新事物接連出現(xiàn)，宇宙航行迅速成為公眾眼中的尋常之事。20世紀(jì)80年代早期，美國(guó)太空計(jì)劃中使用的大型火箭已經(jīng)被航天飛機(jī)所代替。分析：following現(xiàn)在分詞作狀語(yǔ)，屬于非謂語(yǔ)的一種。思考非謂語(yǔ)動(dòng)詞的解題思路：一是判斷考點(diǎn)：找到句子的謂語(yǔ)動(dòng)詞，另外句中沒(méi)有出現(xiàn)連詞，再出現(xiàn)一個(gè)動(dòng)詞必然是非謂語(yǔ)動(dòng)詞；二是分析非謂語(yǔ)動(dòng)詞和其邏輯主語(yǔ)的關(guān)系：如果是主動(dòng)就用v-ing；被動(dòng)則用v-ed；表將來(lái)或目的就用todo不定式；三是判斷非謂語(yǔ)動(dòng)詞和謂語(yǔ)動(dòng)詞之間的關(guān)系：非謂語(yǔ)動(dòng)詞發(fā)生在主句謂語(yǔ)動(dòng)詞之前則用havingdone或者h(yuǎn)avingbeendonePara.2WhatwasspecialabouttheChallengerlaunch?5.Theworldwentintoshock,mostpeoplehavingassumedthatthisspaceflightwouldbenomoredangerousthantravellinginanaeroplane.Howwrongtheyhavebeen!翻譯：全世界都震驚了，大多數(shù)人本以為這次太空航行不會(huì)比乘飛機(jī)旅行更加危險(xiǎn)。但是所有人都大錯(cuò)特錯(cuò)了。分析：mostpeople……在句中是獨(dú)立主格結(jié)構(gòu)。思考：no＋比較級(jí)＋than和not+比較級(jí)+than分別是什么含義，在文章中出現(xiàn)是否能精準(zhǔn)翻譯。no＋比較級(jí)＋than兩者都不……not+比較級(jí)+than不比……怎么樣Para.3&4SpaceShuttleChallengerDISASTER

“Icanrememberthatdaysoclearly,watchingthetake-offonTVatschool,”saidonestudent.“TherewasanordinaryteacherontheChallenger,andwewereallveryexcited.Wedidn`thavemuchpatiencewaitingforthelaunch.Wehadseenthesmilingfacesoftheastronautswavingtotheworldastheysteppedintotheshuttle.Then,littlemorethanaminuteaftertake-off,wesawastrangeredandorangelightinthesky,followedbyacloudofwhitesmoke.TheChallengerhadexplodedinmid-airandweallstartedscreaming.”P(pán)ara.5Whatwasdoneinthethreeyearsfollowingthedisaster?7.Ithasnowbeenover30yearssincethelossofChallengerandalthoughthelivesofitscrewwerecuttragicallyshort,theytaketheirplacealongsidetheotherheroesofspaceexploration,suchasGagarin,Tereshkova,ArmstrongandYangLiwei.翻譯：“挑戰(zhàn)者”號(hào)失事至今已經(jīng)過(guò)去30多年了,雖然機(jī)組人員不幸結(jié)束了短暫的生命,但他們與卡加林、捷列什科娃、阿姆斯特朗和楊利偉等太空探索英雄并駕齊驅(qū)。分析：本句結(jié)構(gòu)比較復(fù)雜。Ithasnowbeen...和theytaketheirplace...是并列句,since引導(dǎo)的是第一個(gè)分句的時(shí)間狀語(yǔ)從句,although引導(dǎo)的是第二個(gè)分句的讓步狀語(yǔ)從句。Itis/hasbeen+一段時(shí)間+since從句