2020届高考英语一轮复习第一部分教材课文要点Module5ALessoninaLab课件外研版必修.ppt

必修一Module5ALessoninaLab,语言点用法过关1.conclusionn.结论;结束教材原句Ivecometotheconclusionthathesnottherightpersonforthejob.我断定他不适合做这项工作。,语境应用单句填空Whenthegroupdiscussionisnearingitsend,makesuretoconcludeitwithanimportantpoint.Thepoliceneedsomemoreevidencebeforetheycanmakeaconclusion.ScientistshavecometotheconclusionthatthetemperatureonEarthisgettinghigherandhigher.Inconclusion,IwouldliketosayhowmuchIhaveenjoyedmyselfto-day.,句型转换Toconclude,Iwouldliketothankeverybodywhohelpedme.Inconclusion,Iwouldliketothankeverybodywhohelpedme.Whatcanyouconcludefromtheevidenceyouveheard?Whatconclusioncanyoudrawfromtheevidenceyouveheard?,用法点拨(1)draw/cometo/arriveat/reachaconclusion得出结论makeaconclusion下结论bring.toaconclusion使结束inconclusion最后;总之(2)concludev.得出结论;断定;推断出;结束concludesth.with.就某事与达成协议;以结束conclude(从中)推断出toconclude总而言之,最后,2.aimn.目的;目标;瞄准v.瞄准;对准;目标在于教材原句Aim:Tofindoutifironrustsindryair.目的:发现铁是否在干燥的空气中生锈。,语境应用单句填空Todaywearestillsufferingfromheavyschoolwork,aimingatpreparingusfortheentranceexamination.Twentystudentswanttoattendtheclassthataimstoteach(teach)howtoreadfast.Somestudentsevenhavenoideaofwhytheyarestudying,sotheyareaimless(aim)mostofthetime.Thespecialcourseisaimed(aim)atdevelopingchildrensappreciationofmusic.,单句改错Myuncletooktheaimatthebirdflyinginthesky.去掉aim前的theIsawTomwalkinginthestreetaimlessjustnow.aimlessaimlessly,句型升级Anactivitywasheldlastweek.Itwasaimedatimprovingthestudentsabilitiesoflisteningandspeaking.Anactivitywasheldlastweek,whichwasaimedatimprovingthestu-dentsabilitiesoflisteningandspeaking.(使用定语从句升级)Anactivitywasheldlastweek,aimedatimprovingthestudentsabilitiesoflisteningandspeaking.(使用非谓语动词升级),用法点拨(1)achieveonesaim实现某人的目标takeaimat向瞄准withtheaimof意在aimtodosth./aimatdoingsth.力求做某事beaimedat目的是;旨在(2)aimlessadj.无目的的aimlesslyadv.无目标地,【点津】在takeaimat中,aim前不能加冠词,即使aim前有形容词,也不可加冠词。,3.reactv.(化学)反应教材原句Whenweusemetals,itisimportanttoknowhowtheyreactwithdifferentsubstances,forexample,waterandoxygen.当我们使用金属时,要了解金属和不同的物质如水和氧气如何发生反应,这一点很重要。,语境应用单句填空Hearinghowothersreacttothebookyouhavejustreadcreatesanaddedpleasure.WhatwasJeffsreactiontothenewsthathewaschosentobechairmanofthestudentsunion?Inourdailylife,everyonefailseverynowandthen.Itishowyoureactthatmakesadifference.,完成句子Hedidntbelieveitandevenreactedstronglyagainstme.他不相信,甚至强烈反对我。Howapersonreactstocriticismoftenmeansthedifferencebetweensuc-cessandfailure.一个人对批评做出的反应通常意味着他是成功还是失败。,用法点拨(1)reactto对做出反应reactwith和反应reacton/upon在上反应reactagainst反对(2)reactionn.反应;起作用reactionto对做出的反应,4.balancen.天平;平衡;剩余;余额v.(使)平衡;权衡教材原句Thenputthecrucibleonthebalanceandweighit.然后把坩埚放在天平上称一称重量。,语境应用完成句子Ivegotagoodsenseofbalanceandlearnttoskiquitequickly.我已经有了较好的平衡感,并很快学会了滑雪。Youareworkingtoohard.Youdbetterkeepabalancebetweenworkandrelaxation.你工作太辛苦了,你最好在工作和方松之间保持平衡。Shecycledtoofastroundthecorner,losthisbalanceandfelloff.她骑车时拐弯太快,失去平衡摔了下来。Manypeoplehavecometorealizethattheyshouldkeepabalanceddiet.很多人已经开始意识到他们应该保持饮食均衡。,赏句猜义写出下面句中balance的含义。Thecurrentbalanceinyouraccountis1,182.余额,用法点拨(1)balancen.平衡;天平;剩余;余额keeponesbalance保持平衡breakonesbalance打破平衡loseonesbalance失去平衡onbalance=onthewhole/generallyspeaking总的说来(2)balancev.(使)平衡;权衡balanceAwith/andB同等重视(相对的两个事物或方面)(3)balancedadj.平衡的abalanceddiet均衡的饮食,【助记】,1.add.to.往加入;把加到教材原句Addsomeoiltothewater.往水中加入一些油。,语境应用单句填空Therehadbeenseveralneweventsadded(add)totheprogramforthe2008BeijingOlympicGames.Underthenewschedule,schoolteachersmustdismisseachclassontime,insteadofadding(add)extralessons.Youdbetteraddupyourscoresandseeifyouhavepassedtheexam.Thenaturalsceneryandthenewly-builttallbuildingsalongthestreetsaddtothebeautyofmyhometown.Howdidshelosesomuchweightasexpected?Inadditiontoeatingless,shejoggedforseveralmileseveryday.,语段填空(用add及相关短语填空)Thebosssaiditwasnoteasytomanageacompany.Headdedthatthefinancialcrisisaddedtothedifficulty.However,thedormitoryforworkersneededimprovingandtheywouldaddatoilettoeachroom.Headdeduptheexpensesandthetotaladdeduptomorethan1,000,000yuan.,用法点拨(1)addto增加;增添(多用于抽象意义)addup把加起来;合计addupto总计为;加起来达到addthat.补充说(2)additionn.加;增加;(数)加法inaddition另外;此外(还有)inadditionto除之外还有(3)additionaladj.额外的;附加的additionalcost额外的费用,【助记】,2.usedto过去(常常)教材原句Ineverusedtoenjoyscience,butlastyearIchangedschools,andthesci-enceteachersatmynewschoolareexcellent.过去我从不喜欢理科,但是去年我转学了,我新学校的理科老师很优秀。,语境应用完成句子Heusedtobeshybutnowhecantalkfreelytoanyonehemeets.他以前很害羞,但是现在他可以很自在地和遇到的任何人交谈。Thelargeamountofwoodwhichiscutfromthatforestisusedtobuildthebridge.这些大量的从那片森林里砍伐的木料是用来修建这座桥的。Itwasinthevillagewhereweusedtolivethattheaccidenthappened.事故就发生在我们过去居住过的那个村子里。Thereusedtobemuchshadeofanoldtreeinthemiddleoftheyard,whichgaveusmuchcoolinsummer.过去这个院子中间的一棵老树有很多阴凉,夏季给我们带来许多凉爽。,用法点拨(1)usedtodosth.过去常常做某事usedtobe过去曾经是thereusedtobe过去常常有(2)be/getusedtosth.习惯某事;适应某事be/getusedtodoingsth.习惯做某事beusedtodosth.被用来做某事,3.besupposedto应当;理应教材原句ImgoingtotrytogotoeitherMontrealorOttawaUniversity,asbotharesupposedtohavegoodPhysicsDepartments.我要努力考取蒙特利尔大学或者渥太华大学,因为这两所大学都有不错的物理系。,语境应用单句填空IhavereachedapointinmylifewhereIamsupposedtomake(make)decisionsofmyown.Theplaceatwhichthebridgeissupposedtobebuilt(build)shouldbewherethetrafficistheheaviest.IfyougotoXian,youwillfindtheplacestheremoremagnificentthancommonlysupposed(suppose).Supposingthat(suppose)youhavenoideahowtousethewashingma-chine,youcanrefertotheinstructions.,句型转换Youarelate.Youweresupposedtoarrivehalfanhourago.Youarelate.Youaresupposedtohavearrivedhalfanhourago.,用法点拨(1)besupposedtodosth.应该做某事besupposedtohavedonesth.本应该做某事(实际未做)(2)besupposedtobe被认为是Isupposeso.我认为是这样。Isupposenot.=Idontsupposeso.我认为不是这样。(3)suppose/supposingthat假设;假定,1.Itis+adj.+todosth.教材原句Itishardtothinkofaworldwithoutmetals.很难想象一个没有金属的世界(是什么样子)。,语境应用句型转换Youareverykindtoreservearoomforme.Itsverykindofyoutoreservearoomforme.Hedidntpasstheexamandthatsashame.Itsashamethathedidntpasstheexam.,完成句子Beforetakingmeasurestosolvetheproblem,itisnecessaryforustoknowwhattheproblemitselfis.在采取措施解决问题之前,我们有必要知道问题本身是什么。Samuelcanthelphavingabignoseitistypicalofhimtobecuriousaboutothersaffairs.Samuel就是爱打听事。对别人的事情好奇是他的典型特点。Itisdifficulttokeepupaconversationwithsomeonewhoonlysays“Yes”and“No”.和一个只会说“是”和“不是”的人很难保持交谈。,用法点拨(1)本句属于“It+be+adj.+不定式”结构。其中it是形式主语,不定式短语是真正的主语。(2)在“Itis+adj.+forsb.todosth.”句型中,形容词只能说明不定式所表示的行为的性质和特点,不能说明不定式动作的执行者。能用于该结构的形容词有difficult,easy,hard,important,impossible,possible,necessary等。(3)在“Itis+adj.+ofsb.todosth.”句型中,形容词说明不定式逻辑