Unit4SpaceExplorationDiscoveringUsefulStructures課件高中英語人教版

DiscoveringUsefulStructuresDescribespacefactsandeffortstoexplorespace1.Lookatthefollowingsentencesandfocusontheitalicisedinfinitives.Inpairs，discusstheirfunctionsandmeanings.Findmoreexamplesfromtheunit.看下面的句子，集中注意斜體的不定式。兩人一組，討論它們的功能和含義。從單元中查找更多示例。1.Itrainedforalongtimetoflyairplanesasafighterpilot.2.Asweallknow,anastronautneedstobehealthyandcalminordertoworkinspace.3.Firstofall,youmustbeintelligentenoughtogetarelatedcollegedegree.4.Somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.5.On12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.Rewritethesentencesusinginfinitivesor"inorderto/soasto+do".Changetheitalicisedpartsaccordingly.用不定式或“為了/為了+do”改寫句子。相應(yīng)地更改斜體部分。1.In2003YuriMalenchenkobecamethefirstpersonwhogotmarriedinspace.→In2003YuriMalenchenkobecamethefirstpersontogetmarriedinspace.2.Inspace,astronautscollectalldirtywatersothatitcanberecycledforlateruse.→Inspace,astronautscollectalldirtywatersoastorecycleitforlateruse.3Mankindhasalwaysbeencuriousabouttheuniverseandmanypeoplehavedreamtthatonedaytheywouldflyintospace.4Astronauts'bonesandmusclescangetveryweakinspaceduetothelackofgravity,sotheyneedtoexerciseeveryday,whichwillheipthemstayhealthy.5Astronautshavetousetapetostickeverythingdownwhileworkinginspacebecauseeverythingwouldfloatoffotherwise.6Duringaspacewalk,astronautshavetomoveslowlysothattheycankeeptheirbodiesundercontrol.3.Completethepassagewiththecorrectformsoftheverbsinbrackets.Sendingpeopletootherplanetsorevenbeyondthesolarsystemisnotaneasygoal____________(achieve).Oneoftheproblemsisthatthetripwouldtakeaverylongtime.toachieveForexample,_________(use)currenttechnology,itwouldtakeovertwoyears__________(get)totheclosetplanet,Mars,andbackAlthoughlightisthefastestthing________(know)intheuniverse,itcouldtakemorethanfouryearstoreachtheneareststarsystem.usingtogetknownWillscientistsfigureoutaway___________(store)sufficientfoodandwaterforthelongjourney?lsitpossibletotravelfasterthanlight?Nooneknowstheanswersyet.However,spacescientistsnevergiveup.Theyareexperimentingwithgrowingcropsinspacesoas_________(help)astronautgetenoughfoodonlongerjourneysthroughspace.tostoretohelpNothingbutatear,that'sallforbreakfast除了眼淚什么都沒有，早餐就這樣Watchingyoupretendyou'reunaffected看著你假裝自己不受影響You'repullingourconnections,expectingme_______yougotoletIlookinyourdirection,hopingthatthemessagegoesSomewhereclosetoyouClosetoyouWorkinghard__________itNowyourfearisreckless,andit'soutofyourcontrolWouldyouletitgo?toperfectadverbialadverbialadverbialattributeattributeActivity3:Concluding-不定式作后置定語3.不定式作定語也可用在have…todo和therebe句型中。Thereisnoonetotakecareofher.Ihavenojewelry__________(wear）.4.若不定式動詞為不及物動詞，則該動詞必須與介詞連用，組成及物的動詞短語。Pleasepassmesomepapertowrite____.ontowear不定式作狀語1.目的狀語①Hecameheretoattendanimportantmeeting.②Helaiddownhislifetosavethechild.③

Heshoutedandwaved_____________________(notice).

inordertobenoticed④

I'llwritedownhistelephonenumber__________________(forget)it.soasnottoforget表目的時to=inorderto=soastoActivity3:Concluding-不定式作狀語2.結(jié)果狀語①Hereturnedhometolearnhisdaughterhadjustbeenengaged.②HewenthometofindhisoldfriendGeorgewaitingforhim.

③WhathaveIsaidtomakeyousoexcited?不定式作結(jié)果狀語常與learn,find,see,hear,make等動詞連用。不定式作狀語2.結(jié)果狀語①Shewassoangryastobeunabletospeak.②Theboyisoldenoughto

takecareofhimself.

③Hehurriedtothestation,onlyto

findthetrainhadleft.④I'mtootiredtostayuplonger.不定式作結(jié)果狀語常用于以下句型結(jié)構(gòu)：①so/such…astodo②enoughtodo③onlytodo(常表示意外的或事與愿違的結(jié)果,但only前一定要加上逗號“，”)④too…todo不定式作狀語3.原因狀語①I'mgladtoseeyou.②Samwasverysurprisedtohearthenews.③Iwasafoolnottolistentoyouatthattime.Activity4:PracticeⅠ...followedbythevehicleJadeRabbitbeingsenttothemoontostudyitssurface,...ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1todockwithit.adverbialadverbialThissignalledonestepfurtherinChina'splantoestablishaspacestationinthefuture....ofthefarsideofthemoontomakemeasurementsandobservations…

...andChinaallhaveplansto

furtherstudyandexploreplanetslikeMarsandJupiter.attributeadverbialattributeFillintheblankswiththecorrectformsoftheverbs.1.Asitisattheendofsummer,peoplethinkitistheirlastchance_______(have)funbeforegoingbacktoboringwork.2.Ithinkyouhaveeveryright___________(complain).tohavetocomplain3.________(make)friendseasily,youneedtobeverykind.4.It'snevertooold_______(learn).5.Hewentback,only_______(find)thedoorfirmlylocked.Tomaketolearntofind6.Weareverypleased_______(hear)yourwonderfulnews.7.Heistooready________(help)others.8.Thechildhasnotoys_______(play)with.9.Thereisnotime_______(lose).10.Wouldyoubesokindas_______(tell)methetime?tohelptoheartoplaytolosetotell1.她總是第一個到教室，最后一個離開的。Sheisalwaysthefirst

toarriveandthelasttoleavetheclassroom.2.孩子們，安靜一下，我有件事情