Unit 4 Space Exploration Discovering Useful Structures示范課教學課件【英語人教必修第三冊】

SpaceExplorationDiscoveringUsefulStructuresUnit4人教版高中英語必修第三冊Unit4SpaceExploration子主題2：關(guān)注太空探索歷史及成就Period3DiscoveringUsefulStructuresDescribespacefactsandeffortstoexplorespace激活已知Activity1:ReviseandanswerWhatdoyouknowaboutYuriGagarin?On12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.todo感知注意Activity2:ThinkanddiscussingroupsWhatarethefunctionsofinfinitive

inasentence?Canyougivesomeexamplestoshowitsfunctions?todoFunctions獲取梳理1.Itrainedforalongtimetofly

airplanesasafighterpilot.2.Asweallknow,anastronautneedstobehealthyandcalminordertowork

inspace.3.Firstofall,youmustbeintelligentenough

togetarelatedcollegedegree.4.Somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.5.On12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.Activity3:RecogniseandanalyseLookatthefollowingsentences.Focusontheitalicizedinfinitivesandidentifytheirfunctionsbychangingthepartswithinfinitiveintoclauses.獲取梳理1.Itrainedforalongtimetofly

airplanesasafighterpilot.ItrainedforalongtimeinorderthatIcould

flyairplanesasafighterpilot.2.Asweallknow,anastronautneedstobehealthyandcalm

inordertowork

inspace.Asweallknow,anastronautneedstobehealthyandcalminorderthathe/shecanwork

inspace.3.Firstofall,youmustbeintelligentenough

togetarelated

collegedegree.Firstofall,youmustbeintelligentenough

sothatyoucouldget

arelatedcollegedegree.AdverbialclauseAdverbialclauseAdverbialclause獲取梳理4.Somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.Somescientistsweredeterminedtohelphumansrealisetheirdreamwhichwastoexplorespace.5.On12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.On12April1961,YuriGagarinbecamethefirstpersonintheworldwhowentintospace.RestrictiveattributiveclauseRestrictiveattributiveclause獲取梳理1.Itrainedforalongtimetofly

airplanesasafighterpilot.2.Asweallknow,anastronautneedstobehealthyandcalminordertowork

inspace.3.Firstofall,youmustbeintelligentenough

togetarelatedcollegedegree.4.Somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.5.On12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.AdverbialAdverbialAdverbialAttributeAttributeActivity4:Skimandfind分析判斷…andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeople

intospacetofindoutthesecretsoftheuniverse.Morerecently,ChinahassentChang’e4toexplorethesurfaceofthefarsideofthemoontomakemeasurementsand…SkimthepartofReadingandThinkingandfindoutmoreinfinitivesastheadverbialortheattribute.AdverbialActivity4:Skimandfind分析判斷…butthedesiretoexplore

theuniverseneverdied.Chinabecamethethirdcountryintheworldtoindependentlysendhumansintospace

in2003…ThissignalledonestepfurtherinChina’splantoestablish

aspacestationinthefuture.SkimthepartofReadingandThinkingandfindoutmoreinfinitivesastheadverbialortheattribute.Attribute獲取梳理Activity5:Observe,analyseandsummariseFirstofall,youmustbeintelligentenough

togetarelatedcollegedegree.Itrainedforalongtimetofly

airplanesasafighterpilot.Scientistsworkhardtofindout

thesecretsoftheuniverse.…anastronautneedstobehealthyandcalminordertowork

inspace.ThelogicsubjectTherelationshipyou,I,scientists,astronautActiveIt’sthesubjectofthesentence.Part1:Findouttheinfinitive’slogicsubject,analysetherelationshipbetweentheinfinitiveanditslogicsubjectandtalkaboutwhatkindofadverbialitis.Adverbial目的狀語獲取梳理Activity5:Observe,analyseandsummariseI’mafraidthewholeprocessistoocomplicatedtoexplain

inafewwords.Weweresurprisedtofind

thathehadalreadyleft.ThelogicsubjectTherelationshipI,weActiveIt’sthesubjectofthesentence.Part1:Findouttheinfinitive’slogicsubject,analysetherelationshipbetweentheinfinitiveanditslogicsubjectandtalkaboutwhatkindofadverbialitis.Adverbial結(jié)果狀語原因狀語概括整合Infinitiveasadverbial1.可表示：__________________________________________2.常見結(jié)構(gòu)有：______________________________________________________________________________________________________________________________目的，原因，結(jié)果inorder/soasto表目的too...to;onlyto;表結(jié)果sb.+be+adj.+to;表原因Activity5:Observe,analyseandsummarisePart2:Fillinthetableaccordingtowhatyouhaveanalysed.獲取梳理Activity5:Observe,analyseandsummariseSomescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.…butthedesiretoexplore

theuniverseneverdied.ThissignalledonestepfurtherinChina’splanto

establish

aspacestationinthefuture.ThelogicsubjectFeatureofthelogicsubjectdream,desire,planabstractnounswordsmodifiedbytheinfinitivesPart3:Findouttheinfinitive’slogicsubjectandanalysethefeatureofitslogicsubject.Attribute獲取梳理Activity5:Observe,analyseandsummariseOn12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.Chinabecamethethirdcountryintheworldtoindependentlysendhumansintospace

in2003…ThelogicsubjectFeatureofthelogicsubjectthefirstperson,thethirdcountryordinalnumbersinfrontwordsmodifiedbytheinfinitivesPart3:Findouttheinfinitive’slogicsubjectandanalysethefeatureofitslogicsubject.Attribute概括整合Infinitiveasattribute1.可修飾：___________________________________2.一般置于被修飾詞：_________________________3.后接不定式作定語的名詞常見的有：______________________________________________________________________________________4.多表示動作：________(將發(fā)生/正發(fā)生/已發(fā)生）名詞，代詞Activity5:Observe,analyseandsummarisePart4:Fillinthetableaccordingtowhatyouhaveanalysed.后面抽象名詞如desire,dream,plan,way,goal等；或名詞前有first,last等序數(shù)詞修飾時將發(fā)生內(nèi)化運用In2003,YuriMalenchenkobecamethefirstpersonwhogotmarriedinspace.Inspace,astronautscollectalldirtywatersothatitcanberecycledforlateruse.Activity6:RewriteandchangeRewritethesentencesusinginfinitivesor“inorderto/soastodo”.Changetheitalicizedpartsaccordingly.In2003,YuriMalenchenkobecamethefirstpersontogetmarried

inspace.Inspace,astronautscollectalldirtywatersoastorecycle

itforlateruse.RestrictiveattibutiveclauseAdverbialclauseofpurpose內(nèi)化運用Mankindhasalwaysbeencuriousabouttheuniverseandmanypeoplehavedreamtthat

onedaytheywouldflyintospace.Astronauts’bonesandmusclescangetveryweakinspaceduetothelackofgravity,sotheyneedtoexerciseeveryday,whichwillhelpthemstayhealthy.Activity6:RewriteandchangeRewritethesentencesusinginfinitivesor“inorderto/soastodo.Changetheitalicizedpartsaccordingly.Mankindhasalwaysbeencuriousabouttheuniverseandmanypeoplehavedreamtoflyintospace.Astronauts’bonesandmusclescangetveryweakinspaceduetothelackofgravity,sotheyneedtoexerciseeverydaysoasto/inorderto/tokeephealthy.Non-restrictiveattibutiveclauseObjectclause內(nèi)化運用Astronautshavetousetapetostickeverythingdownwhileworkinginspacebecause

everythingwouldfloatoffotherwise.Duringaspacewalk,astronautshavetomoveslowlysothattheycankeeptheirbodiesundercontrol.Activity6:RewriteandchangeRewritethesentencesusinginfinitivesor“inorderto/soastodo.Changetheitalicizedpartsaccordingly.Astronautshavetousetapetostickeverythingdownwhileworkinginspacesoasto/inorderto/tokeepeverythingfromfloatingoff.Duringaspacewalk,astronautshavetomoveslowlysoasto/inorderto/tokeeptheirbodiesundercontrol.AdverbialclauseofcauseAdverbialclauseofpurposecause→purposeSendingpeopletootherplanetsorevenbeyondthesolarsystemisnotaneasygoal

(1)_________(achieve).Oneoftheproblemsisthatthetripwouldtakeaverylongtime.Forexample,(2)_________

(use)thecurrenttechnology,itwouldtakeovertwoyears(3)_________(get)totheclosestplanet,Mars,andback.Althoughlightisthefastestthing(4)_________(know)intheuniverse,itcouldtakemorethanfouryearstoreachtheneareststarsystem.Willscientistsfigureoutaway(5)_________(store)sufficientfoodandwaterforthelongjourney?Isitpossibletotravelfasterthanlight?Nooneknowstheanswersyet.However,spacescientistsnevergiveup.Theyareexperimentingwithgrowingcropsinspacesoas(6)_________(help)

astronautsgetenoughfoodonlongerjourneysthroughspace.內(nèi)化運用學中toachieveusingtogetknowntostor