Unit 4 Space exploration Reading and Thinking 課件 【備課精講精研】 高中英語(yǔ)人教版（2019）必修第三冊(cè)

Unit4SpaceexplorationSectionAReadingandThinkingCONTENTSLeading-inWhile-classAfter-classPart1Part2Part3Part.1Leading-in1.Whatdoyouthinkarethemainreasonsforspaceexploration?2.Whatdoyouexpecttoreadaboutinthistext?Part.2While-class1.determinedadj.有決心的；意志堅(jiān)定的搭配

bedeterminedtodosth.決心做某事bedeterminedthat...決心……I’mdeterminedtosucceed.我決心要獲得成功。【詞語(yǔ)積累】（1）determinev.

查明；確定；決定determinetodosth.決定/決心做某事determineon（doing）sth.決定（做）某事determinesb.todosth.使某人下定決心做某事Thepolicemanwantedtodetermineallthefacts.警察想要查清全部事實(shí)。（2）determinationn.決心；決定withdetermination堅(jiān)決地2.disappointedadj.失望的；沮喪的①adj.失望的bedisappointedin/withsb對(duì)某人失望bedisappointedwith/at/bysth.對(duì)某事物失望bedisappointedtosee/hear.看到聽(tīng)到……感到失望bedisappointed（that）.對(duì)……感到失望②disappointingadj.令人失望的

disappointv.使失望disappointmentn.失望；使人失望的人；令人掃興的事物例：Shewasdisappointedwiththebadserviceoftherestaurant.她對(duì)這家餐館糟糕的服務(wù)不滿。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?？释晒Α?.

carryon繼續(xù)做，堅(jiān)持干相關(guān)短語(yǔ)：carryondoing/withsth.繼續(xù)做某事；堅(jiān)持干某事carryout執(zhí)行；實(shí)施carryoff成功地完成（困難的事情）；贏得；獲得carrythrough履行（承諾）；成功完成5.

signalvt.&vi.標(biāo)志著；標(biāo)明；發(fā)信號(hào)n信號(hào)；標(biāo)志adanger/warningsignal危險(xiǎn)警告信號(hào)trafficsignals交通信號(hào)燈signaltosb.向某人發(fā)信號(hào)/示意signal（to）sb.todosth.示意某人做某事signal（that）.示意/表示例：Inordernottobeheard,shepointedherfingerupwardstosignalthatsomeonewasmovingupstairs.為了不被聽(tīng)見(jiàn)，她用手指向上指，以示意樓上有人在走動(dòng)6succeedindoingsth.成功地做某事Wesucceededinlaunchingacampaigntocallonpeopletoprotecttheenvironment.我們成功地發(fā)起了一場(chǎng)號(hào)召人們保護(hù)環(huán)境的運(yùn)動(dòng)。（1）succeedsb.as...接替某人擔(dān)任……succeedtosth.繼承（王位、財(cái)產(chǎn)等）WewonderwhowillsucceedRichardaschairmanofourcompanyafterheretires.我們想知道理查德退休后誰(shuí)將接替他擔(dān)任我們公司的董事長(zhǎng)。Whenthedukedies，hiseldestsonwillsucceedtothetitle.公爵去世之后，他的長(zhǎng)子將繼承他的爵位。（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:

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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;