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Unit4SpaceExplorationPeriod3DiscoveringUsefulStructures人教版高中英语必修第三册AnalyzingActivity1:Lookatthefollowingsentencesandfocusontheitalicisedinfinitives.Inpairs,discusstheirfunctionsandmeanings.Itrainedforalongtimetoflyairplanesasafighterpilot.Clause:Itrained...inorderthatIcouldflyairplanesasafighterpilot.Asweallknow,anastronautneedstobehealthyandcalminordertoworkinspace.
Clause:As...inorderthathe/shecanworkinspace.Firstofall,youmustbeintelligentenoughtogetarelatedcollegedegree.
Clause:Felligentenoughsothatyoucouldgeta...infinitiveasadverbialAnalyzingSomescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.Clause:Somescientists...realisetheirdreamwhichwastoexplorespace.On12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.
Clause:On...thefirstpersonintheworldwhowentintospace.
infinitiveasattributeAnalyzingActivity1:Findmoreexamplesfromtheunit....andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.Forexample,America’sNASAspaceagencylaunchedVoyager1on5September1977tostudydeepspace...Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Chinabecamethethirdcountryintheworldtoindependentlysendhumansintospacein2003,...
asadverbialasadverbialasattributeasadverbialasattributeasattributeAnalyzingActivity1:Findmoreexamplesfromtheunit....followedbythevehicleJadeRabbitbeingsenttothemoontostudyitssurface....ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1todockwithit.ThissignalledonestepfurtherinChina’splantoestablishaspacestationinthefuture.ChinahassentChang’e4toexplorethesurfaceofthefarsideofthemoontomakemeasurementsandobservations....andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.
asadverbialasadverbialasattributebothasadverbialasattributeGrammarsummaryCompletethechartbelow.例句句子成分用法1.Ihavenodesiretowrite.2.TheconferencetotakeplaceinShanghainextweekisofgreatimportance.3.Therewasnothingtobedone.4.Ihavealottosay.5.TheSmithswerethefirsttoarrive.6.Ihavenoideawheretogo....不定式在句中用作
1.可修饰:2.多置于被修饰词3.多表示的动作4.其后接不定式作定语的名词有:定语名词之后将来desire,conference,chance,time,way,thefirst...Grammarsummary例句句子成分用法1.Scientistsworkhardtofindoutthesecretsoftheuniverse.2.Asweallknow,anastronautneedstobehealthyandcalminordertoworkinspace.3.Youmustbeintelligentenough
togetarelatedcollegedegree.
...不定式在句中用作
1.可表示:2.常见的结构有:状语目的,结果等inordertodo,soastodo...Comprehending
Activity2:Guessthemeaningofthewordsbelowbasedontheirdefinitions.recycle:muscle:lack:otherwise:totreatthingsthathavealreadybeenusedsothattheycanbeusedagain.apieceofbodytissuethatyoucontractandrelaxinordertomoveaparticularpartofthebodythestateofnothavingsthornothavingenoughofsthusedtostatewhattheresultwouldbeifsthdidnothappenorifthesituationweredifferent循环利用肌肉缺乏否则Comprehending
Activity2:Rewritethesentencesusinginfinitivesor“inorderto/soasto+do”.Changetheitalicisedpartsaccordingly.1.In2003YuriMalenchenkobecamethefirstpersonwhogotmarriedinspace.In2003YuriMalenchenkobecamethefirstpersontogetmarriedinspace.2.Inspace,astronautscollectalldirtywatersothatitcanberecycledforlateruse.Inspace,astronautscollectalldirtywatersoastorecycleitforlateruse.3.Mankindhasalwaysbeencuriousabouttheuniverseandmanypeoplehavedreamtthatonedaytheywouldflyintospace.
Mankindhasalwaysbeencuriousabouttheuniverseandmanypeoplehavethedreamtoflyintospaceoneday.Comprehending4.Astronauts’bonesandmusclescangetveryweakinspaceduetothelackofgravity,sotheyneedtoexerciseeveryday,whichwillhelpthemstayhealthy.
5.Astronautshavetousetapetostickeverythingdownwhileworkinginspacebecauseeverythingwouldfloatoffotherwise.
6.Duringaspacewalk,astronautshavetomoveslowlysothattheycankeeptheirbodiesundercontrol.
Astronauts’bonesandmusclescangetveryweakinspaceduetothelackofgravity,sotheyneedtoexerciseeveryday
tostayhealthy.Astronautshavetousetapetostickeverythingdownwhileworkinginspaceinorderto
keepeverythingfromfloatingoff.Duringaspacewalk,astronautshavetomoveslowlytokeeptheirbodiesundercontrol.PracticeActivity3:Completethepassagewiththecorrectformsoftheverbsinbrackets.Sendingpeopletootherplanetsorevenbeyondthesolarsystemisnotaneasygoal
(achieve).Oneoftheproblemsisthatthetripwouldtakeaverylongtime.Forexample,
(use)currenttechnology,itwouldtakeovertwoyears
(get)totheclosestplanet,Mars,andback.Althoughlightisthefastestthing
(know)intheuniverse,itcouldtakemorethanfouryearstoreachtheneareststarsystem.togettoachieveusingknownPracticeWillscientistsfigureoutaway
(store)sufficientfoodandwaterforthelongjourney?Isitpossibletotravelfasterthanlight?Nooneknow
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