高中二年級上學(xué)期英語《必修三 Unit4 Reading and thinking》教學(xué)課件

Unit4SpaceExplorationReadingandThinkingMysterycreateswonderandwonderisthebasisofman’sdesiretounderstand.—NeilArmstrongTeachingobjectives1.Learnaboutthedevelopmentandsignificanthistoricaleventsofspaceexploration.2.Analyzethestructureofthearticleandsummarizethemainideaofthetext.3.Expressyouropinionsonspaceexploration.Beforeyouread,lookatthetitleandthephotos.Who’stheastronant?Whendidhesteponthemoon?Whatis“Challenger”?WhatisJadeRabbitusedfor？Beforeyouread,lookatthetitleandthephotos.Whatdoyouthinkarethemainreasonsforspaceexploration?

Themainreasonsforspacetravelaretofurtherhumanexplorationandtogatherknowledgeoftheuniverse.2.Whatdoyouexpecttoreadaboutinthistext?Iexpecttoreadaboutthefutureofspacetravel.1.Severalsentenceshavebeenremovedfromthetext.Choosethecorrectsentences[A-D]tofilleachgap.A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth'sgravity.Step2.Fast-readingHowtosummarisethemainidea?Whenthemainideaisnotclearlystatedinatopicsentence,youshouldreadthefullparagraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.Theyarelikelyevidenceoftheauthor’smainidea.BDACPara.1

A.China’sdevelopmentofspaceexploration.Para.2 B.Earlierachievementsofspaceexploration.Para.3 C.Brightfutureofspaceexploration.Para.4 D.Thedesiretoexploretheouterspace.Para.5 E.Continuouseffortinspiteofdisasters.D

B

E

A

C2.Readquicklyandmatchthemainideawitheachparagraph.Readpara.1anddiscussthefollowingquestions.Whatdopeoplewanttodowhenlookingupatthestars?Theywanttolearnmoreaboutspace.Whydoscientistsmakevehicles?Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.Step3.Careful-readingReadpara.2carefullyandfillintheblanks.CountryTimeEventtheUSSRin_______in1961TheSputnik1satellitewassentand_________aroundEarth.____________wentintothespace.in_______in1977NeilArmstrongsteppedontothemoon.America’sNASAspaceagencylaunched__________.America1957orbitedVoyager11969YuriGagarinReadpara.4andfillintheblanks.TimeEventin______YangLiweiorbitedEarthin________________________.Then...________________completedasecondmannedorbitandthefirstChinesespacewalk.___________wassenttothemoontostudyitssurface.AfterthatChinasent______________________and_____________todockwithit.________ChinahassentChang’e4.2003Shenzhou5spacecraftShenzhou6and7JadeRabbitMorerecentlyTiangong2spacelabTianzhou1Thefutureofspaceexplorationremainsbright.

Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewellintothefuture.Whatistheattitudeofscientists?

pessimistic B.disappointedC.puzzled D.positiveReadpara.5andchoosethecorrectanswer.Para2.AchievementsofAmericanandSovietPara3.SpaceexplorationcontinuesinspiteofgreatrisksPara4.China’sachievementsPara5.ThefutureofspaceexplorationSpace:TheFinalFrontierPara1:PeoplearecuriousaboutspaceDreamFutureRealityConclusionPost-readingAccordingtothetimeline,introducetheachievementofspaceexplorationinhumanhistory.195719611969197720032005-200820162018Sputnik1satellitelaunchedby…orbited…YuriGagarinthefirstperson…NeilArmstrong,stepped…,saying,…Voyager1,tostudy…,itstill…YangLiwei,orbited…in…spacecraftShenzhou6/7completed…,thefirst…Tiangong2spacelab…,…todockwith…Chang’e4Explorethesurfaceof...Ifyouaredeterminedtobeanastronaut,whatshouldyouprepareatpresent?Firstofall,Ishouldstudyhardto