Unit 4 Space exploration Reading and Thinking 课件 【备课精讲精研】 高中英语人教版（2019）必修第三册

Unit4SpaceexplorationSectionAReadingandThinkingCONTENTSLeading-inWhile-classAfter-classPart1Part2Part3Part.1Leading-in1.Whatdoyouthinkarethemainreasonsforspaceexploration?2.Whatdoyouexpecttoreadaboutinthistext?Part.2While-class1.determinedadj.有决心的；意志坚定的搭配

bedeterminedtodosth.决心做某事bedeterminedthat...决心……I’mdeterminedtosucceed.我决心要获得成功。【词语积累】（1）determinev.

查明；确定；决定determinetodosth.决定/决心做某事determineon（doing）sth.决定（做）某事determinesb.todosth.使某人下定决心做某事Thepolicemanwantedtodetermineallthefacts.警察想要查清全部事实。（2）determinationn.决心；决定withdetermination坚决地2.disappointedadj.失望的；沮丧的①adj.失望的bedisappointedin/withsb对某人失望bedisappointedwith/at/bysth.对某事物失望bedisappointedtosee/hear.看到听到……感到失望bedisappointed（that）.对……感到失望②disappointingadj.令人失望的

disappointv.使失望disappointmentn.失望；使人失望的人；令人扫兴的事物例：Shewasdisappointedwiththebadserviceoftherestaurant.她对这家餐馆糟糕的服务不满。3.

desiren.渴望；欲望ⅵ渴望；期望①n渴望；欲望.haveadesirefor/todosth.渴望得到某物/做某事havenodesirefor/todosth.不想得到某物/做某事②v.渴望；期望desiretodosth.渴望做某事desiresb.todosth.期望某人做某事desiresth.渴望某事例：Hehadastrongdesireforsuccess.他非常渴望成功。4.

carryon继续做，坚持干相关短语：carryondoing/withsth.继续做某事；坚持干某事carryout执行；实施carryoff成功地完成（困难的事情）；贏得；获得carrythrough履行（承诺）；成功完成5.

signalvt.&vi.标志着；标明；发信号n信号；标志adanger/warningsignal危险警告信号trafficsignals交通信号灯signaltosb.向某人发信号/示意signal（to）sb.todosth.示意某人做某事signal（that）.示意/表示例：Inordernottobeheard,shepointedherfingerupwardstosignalthatsomeonewasmovingupstairs.为了不被听见，她用手指向上指，以示意楼上有人在走动6succeedindoingsth.成功地做某事Wesucceededinlaunchingacampaigntocallonpeopletoprotecttheenvironment.我们成功地发起了一场号召人们保护环境的运动。（1）succeedsb.as...接替某人担任……succeedtosth.继承（王位、财产等）WewonderwhowillsucceedRichardaschairmanofourcompanyafterheretires.我们想知道理查德退休后谁将接替他担任我们公司的董事长。Whenthedukedies，hiseldestsonwillsucceedtothetitle.公爵去世之后，他的长子将继承他的爵位。（2）successn.［U］成功；［C］成功的人（或事）successfuladj.（成功的）+-ly→successfullyadv.（成功地）Findoutthetopicsentenceofeachparagraph.Para.1Para.2Para.3Para.4Para.5Para.1Peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Para.2Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.Para.3Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen...butthedesiretoexploretheuniverseneverdied.Para.4...butithasmadegreatprogressinashorttime.Para.5Thefutureofspaceexplorationremainsbright.Useyourownwordstosummarisethemainideaforeachparagraph.Paragraph1:

Paragraph2:

Paragraph3:

Paragraph4:

Paragraph5:

Paragraph1:Humanshavealwayshadanaturalcuriosityaboutspace.Paragraph2:Spacetravelbecamearealityinthe20thcentury,withAmericanandSovietspacemissions.Paragraph3:Spacetravelhasalwaysinvolvesgreatrisk,butexplorationsneverstopinspiteofgreatdangers.Paragraph4:Chinahasmadegreatachievementsinspaceexplorationintheearly21stcentury.Paragraph5:Thefutureofspaceexplorationlooksbright,asmanycountriesareplanningfurthermissions.Findoutandsharethelexisrelevanttoeachpart.TopicRelatedLexis

TopicRelatedLexisPeople’scuriosityaboutspacelearnmoreaboutspace;makevehicles;ospace;thesecretsoftheuniverseAchievementsofAmericaandSovietUniontravelintospace;realiseone’sdreamtoexplorespace;escapeEarth’sgravity;belaunched;orbitaroundEarth;thefirstpersontogointospaceSpaceexplorationcontinuesinspiteofgreatrisksmissions;thedesiretoexploretheuniverse;carryonspaceexploration;onboardChina’sachievementsChina’sspaceprogramme;makegreatprogress;asecondmannedorbit;thefirstChinesespacewalk;