英语：Module_5《A_Lesson_in_a_Lab》课件(1)(外研版必修1)

Module5ALessoninaLab基础落实Ⅰ.高频单词思忆1.Weclimbedoutofthehole,rightinfrontoftwo(惊讶的)policemen.2.Thisisa5starhotelwithperfect(设备).3.Thenewtaxescameasashockto(普通的)Americans.4.Thepopulationofthetown(膨胀)rapidlyinthe1960s.astonishedfacilitiesordinaryexpanded5.Fromthesefactswecandrawsome(结论)abouthowthepyramidswerebuilt.6.Ithinkthesuddenbreakoftheelectricityhassomethingtodowithan(电的)fault.7.Theycarrylogsby(漂)themdowntheriver.conclusionselectricalfloating8.Theprofessorisgivingaseriesof(讲座)onmolecularbiology.9.Thisdrinkisa(混合物)ofthreedifferentsorts,soithasseveraltastes.10.Trytokeepa(平衡)betweenworkandrelaxation.lecturesmixturebalanceⅡ.重点短语再现1.add......给……增加……→add使增加→addto总计；总共2.thebottom在……的底部→thebottomofone’sheart从心底里；由衷地3.beof对……感到自豪；骄傲→takein以……为自豪4.besupposed理应；被认为是……→Isuppose我看可以5....inorder按顺序摆放……→order整齐；条理→outorder次序颠倒totoupatoffromproudpridetosoputinof6.think考虑；想到→think想出(主意等)→think仔细考虑→think再三考虑；慎重思考7.comeup突然想起→cometo苏醒；活跃起来8.fromthatmoment从那一刻起→fromon从那时起→fromon从现在起9.turn轮流→by轮流地；依次地→taketodo...轮流做……→turn结果是……10.react与……发生反应→react(人)对……作出反应ofupovertwicewithlifeonthennowinturnsturnsoutwithtoⅢ.典型句式运用1.Two-thirdsoftheearth’ssurfaceiswater.地球表面的三分之二是水。考查分数的表达法和主谓一致这里三分之一的书是属于他的。考点提炼句子仿造Onethirdofthebooksherebelongtohim.2.Theearthisforty-ninetimeslargerthanthemoon.地球比月球大四十九倍。考查倍数表达法新修的路比原来的路宽3倍。考点提炼句子仿造Thenewly-builtroadisthreetimeswiderthanthatoldone.3.It’shardtothinkofaworldwithoutmetals.很难想像一个没有金属的世界。考查句式Itis+adj.+(for/ofsb.)+todosth.把伞忘在出租车上，你真粗心。考点提炼句子仿造It’scarelessofyoutoleaveyourumbrellainthetaxi.4.Thecloseryouare,themoreyou’llsee.你靠的越近，看到的就越多。考查Themore...,themore...句式你越是努力，取得的进步就越大。考点提炼句子仿造you’llmake.Theharderyoustudy,themoreprogress5.Belowisadescriptionofasimplescientificexperiment.下面是对一个简单的科学实验的描述。考查倒装句式我们靠天吃饭的日子一去不复返了。考点提炼句子仿造Gonearethedayswhenwehadtobeatthemercyoftheweather.导练互动重点单词1.contractv.(使)收缩；和……订合同;n.契约，合同Whenyouheatametal,itcontracts.当你给金属加热时,它会收缩。（回归课本P41）观察思考Ifyouicethemetal,itwillcontract.如果你冷冻金属，它就会收缩。Wecontractedwithashoefactoryfor4,000pairsofshoes.我们和一家鞋厂签订了一份4000双鞋的合同。Hemadeatwo-yearcontractofemploymentwiththefirm.他和那家公司签订了两年的雇用合同。归纳拓展makeacontractwith与……签合同signacontract签署合同carryoutacontract履行合同cancelacontract取消合同breakacontract违反合同by/oncontract按照合同；依约活学活用Youshouldreadthecarefullybeforeyousignit.A.contrastB.contactC.contractD.conflict解析考查名词词形和词义的辨析。contract合同；contrast对照，对比；contact联系，接触；conflict冲突。C2.conclusionn.结论；断定；结束；结局；协定， 协议 离婚协议模板下载合伙人协议 下载渠道分销协议免费下载敬业协议下载授课协议下载 观察思考Whatconclusiondoyoudrawfromtheevidence?你从证据中得到了什么结论？FromwhatyousayIconcludethatyouareright.根据你的话我断定你是对的。Theplayconcludedwiththedeathoftheentirecast.该剧以全体剧中人物之死为结局。Inconclusion,Iwishallofyougoodhealthandalonglife.最后，我祝大家健康长寿。归纳拓展conclusion作“结束，结尾”讲时常用单数，用作“结论”讲时为可数名词，用作“协议，缔结”讲时为不可数名词。cometo/arriveat/reach/drawaconclusion得出结论bring...toaconclusion使……结束inconclusion最后concludev.结束；断定;订立concludewith以……而结束concludesth.fromsth.从某事中得出某个结论concludesth.(with)sb.与某人达成(协定)活学活用Davidfromtheanalysisofthetrafficaccidentthatithadbeencausedbyhumanerror.A.announcedB.acknowledgedC.concludedD.considered解析句意为：David从交通事故 分析 定性数据统计分析pdf销售业绩分析模板建筑结构震害分析销售进度分析表京东商城竞争战略分析 中推断出这次交通事故是人为错误导致的。C3.reactvi.回应；起作用；起反应Whichofthemetalsinthetablereactsthemostwithoxygenandwater?表格中的金属哪一个与氧气和水反应最厉害？(回归课本P44)观察思考HowdidWilsonreacttoyouridea?威尔逊对你的想法反应如何？Ironreactswithwaterandairtoproducerust.铁和水及空气发生反应生成锈。Mostpeoplereactedagainstthepassingofthelaw.多数人反对通过这项法律。Applausecanreactgreatlyon/uponaspeaker.听众的掌声对 演讲 办公室主任竞聘演讲中层竞聘演讲护士长竞聘演讲演讲比赛活动要求对演讲比赛的点评 人有很大影响。归纳拓展react的含义及用法：(1)作出反应，回应(与to连用);(2)反对，反抗，反动(与against连用);(3)(指物质)起化学反应(与with连用);(4)对某事物有影响，对某事物产生变化(与介词on连用)。活学活用Thefootballplayerreactedthejudge’sdecisionbywithdrawingfromthematch.A.onB.toC.againstD.by解析表示“人对……作出反应”用to。B4.ordinaryadj.普通的；平常的；n.常事；惯例Thenailsrustinthetubewithordinarywater.在有普通水的试管里的铁钉生锈。(回归课本P45)观察思考Todayhecameearlierthanusual,foritwasnotanordinaryday.他今天来得比平常早，因为今天是一个不平常的日子。Heisoutoftheordinaryamongthechildren.他是一个不寻常的孩子。易混辨异ordinary/common/usual/normal(1)ordinary普通的，平常的，平凡的。强调在等级和类属方面普通。指人时，该词指既不显赫也不低贱；指物时指品质或质地水平一般。有“平庸无奇”之意。(2)common普通的；常见的。强调经常发生，司空见惯，不显赫或不特别，可修饰人或物。也可指共同的，共存的。Theplantsarecommonhere.这些植物在这里很普遍。(3)usual通常的；惯常的，惯例的。强调依照惯例来判断，有“遵循常规”之意。Itisusualforhimtogobackhomelate.他回家晚是常事。(4)normal正常的，合乎 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 的。强调在正常情况下应有的。Histemperaturewastwodegreesabovenormal.他的体温比正常体温高两度。活学活用LetterboxesaremuchmoreintheUKthanintheUS,wheremostpeoplehaveamailboxinstead.A.commonB.normalC.ordinaryD.usual解析本 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 考查同义词辨析。common指为许多人或事物所共同具备因而常见；ordinary指由于与一般事物的性质或标准相同，因而显得平常，无奇特之处，反义词为special;usual指在某一地方或某一时间内所常见的，往往指常用的东西，或经常发生的事情，反义词为unusual；normal同usual和regular，意为“正常的，正规的，标准的”。句意为：Letterboxes在英国比在美国更常见，在美国大多数人都有一个mailbox。答案A重点短语与句型5.keep...outof防止……进入；不让……靠近Youaddsomeoiltothewaterbecausethiskeepsairoutofit.向水里加一些油因为这可以防止空气进入到水中。(回归课本P46)观察思考We’vealwaystriedtokeepoutoflocalpolitics.我们总是尽可能避免卷入地方政治中。归纳拓展keep(sb.)away(fromsth.)使(某人)离开(某物)keepsb.fromdoingsth.阻止某人做某事keepback阻止，抑制；留(扣)下；忍住(眼泪)；隐瞒keepsth.inmind记住(某事物)keepintouchwith与……保持联系keep(on)doingsth.继续做某事keepoff远离，避开，让开keepup保持，维持keepupwith跟上，不落在后面keepto不跑题，不偏离（道路）活学活用Acertainpercentageofyoursalaryisbytheemployerasanensurancepayment.A.keptawayB.keptoutC.keptbackD.keptup解析考查词义辨析。keepback扣留；keepaway离开，远离；keepout避开；keepup维持。C6.usedto(过去)常常……Ineverusedtoenjoyscience,butlastyearIchangedschools,andthescienceteachersatmynewschoolareexcellent.我过去从未喜欢过理科，但是去年我转学了，我新学校的理科教师都非常优秀。(回归课本P49)观察思考Iusedtogotoworkonfoot,butnowIdrivethere.我过去常常是步行上班，现在我开车去。Youusedtoseealotofher,didn’tyou/usedn’tyou?你过去经常见她，是吧？易混辨异usedto/would二者均含有过去做某事的意义。(1)usedto暗含和现在的情况对比，强调现在不再那样了。(2)would指过去的习惯，常常做某事，不和现在进行比较。如：Heusedtobeadoctor,butnowalawyer.他过去是一名医生，现在是一名律师。Iwouldsitunderabigtreeinfrontofmyhouseasachild.孩提时我经常坐在我家房前的大树下。归纳拓展(1)usedto表示过去经常发生的动作或存在的状态，暗含现在不再这样。(2)usedto的否定式有两种，即：usednottodo和didnotusetodo。疑问式也有两种，即：Used+主语+todo...?和Did+主语+usetodo...?(3)be/getusedtodoingsth.习惯于做某事beusedtodosth.被用来做某事beusedas...被用作……活学活用——用use的适当短语填空Ibeamiddleschoolteacher,butIresignedintheyear1999.Nowmyofficeinthatschoolisusedastheschoolclinic,andIhavemynewjobalready.usedtogotusedto7.besupposedto理应；应当IamgoingtotrytogotoeitherMontrealorOttawaUniversity,asbotharesupposedtohavegoodPhysicsDepartments.我要尽量去上蒙特利尔大学或渥太华大学，因为这两所学校都有很好的物理系。(回归课本P49)观察思考Whyareyoustillathome?Youaresupposedtohavegonetoschool.你怎么还在家？你早应该去学校了。Whatmakesyousupposehimtobeconnectedwiththem?什么使你想到他和他们之间的联系？Look,suppose/supposingyoulostyourjobtomorrow,whatwouldyoudo?哎，假设明天丢掉了工作，你会怎么办？归纳拓展(1)suppose作及物动词，意为“认为，想”。后可接从句，可用作插入语，还可接不定式的复合结构。作及物动词时，意为“假定，设想”，有时还可用来提出建议，表示“……怎么样”，多用于祈使句，后面的从句多用虚拟语气形式shoulddo,有时should可以省略。(2)besupposedtodo表示“应该，应当”。不定式有时可用完成时或进行时。(3)suppose/supposing引起条件状语从句，相当于if的作用，意为“如果，假设”。活学活用(1)Everyonewearaseatbeltinthecar.A.issupposedtoB.supposestoC.issupposedD.supposedto解析besupposedtodo...理应做……。句意为：所有的人都应系上安全带。A(2)everywordofhisweretrue,whatactionwouldtheteachertake?A.AsifB.WhileC.WhenD.Suppose解析suppose起到连词的作用，相当于if，引导状语从句。句意:如果他说的话都是真的，老师会采取什么措施？D8.Itishardtothinkofaworldwithoutmetals.很难想像一个没有金属的世界。句式分析本句中it为形式主语，真正的主语是不定式短语tothinkof...，构成Itis/was+adj.+todosth.的结构。It’sdifficulttofinishthetaskinsuchashortperiodoftime.在这么短的时间内完成任务很困难。归纳拓展(1)Itis+adj.+forsb.todosth.(该句式中，作表语的形容词只能说明不定式的行为性质和特点，不能说明不定式的执行者。常见的这类形容词有：easy,important,difficult,hard,possible,impossible,necessary等。)It’simportantforustomasteraforeignlanguage.对我们来说掌握一门外语非常重要。(2)Itis+adj.+ofsb.todosth.(该句式中，作表语的形容词表达不定式的逻辑主语的品行、性格或性质。常见的这类形容词有：kind,nice,good,honest,careful,careless,clever,wise,stupid,foolish,rude,polite,impolite等。)It’scarelessofyoutomakesomanymistakesinthisexam.在这次考试中你出了这么多错真是太粗心了。活学活用Weallthinkisnotnecessaryforyoutohavetoldheraboutthebadnews.A.thereB.itC.thatD.this解析考查句式Itis+adj.+forsb.todosth.的结构。B9.Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreactleastatthebottom.这儿有一个图表，那些反应最强烈的金属在上部，反应最不强烈的在下部。句式分析这是一个倒装句，正常语序是：Atablewith...ishere.在学习的过程中我们要注意：(1)在there,here引导的句子中，谓语动词是be,exist等表示状态的不及物动词时，句子要全部倒装。(2)在there,here,now,then,thus等开头的句子里，谓语动词是come,go,follow等且主语是名词时，句子要全部倒装。(3)在here,there引导的句子中，当主语是代词时，不倒装，且此类句子不用进行时。Herecomesthebus.Let’shurry!车来了,我们快点！Herehecomes!他来了！Therestandsatallpinetreeatthetopofthehill.山顶上有一棵高高的松树。活学活用Here’stheknife；itwasunderthesedishes.刀子在这儿呢，就在这堆盘子地下。考题回扣【例1】Inmyopinion,lifeinthetwentyfirstcenturyismucheasierthan.（安徽高考）A.thatusedtobeB.itisusedtoC.itwasusedtoD.itusedtobe解析表示“过去常常……”用usedtodo...,并且本题中动词原形be不能省略。D课文原文Ineverusedtoenjoyscience,butlastyearIchangedschools,andthescienceteachersatmynewschoolareexcellent.【例2】Hearingthedogbarkingfiercely,away.（上海高考）A.fleeingthethiefB.wasfleeingthethiefC.thethiefwasfleeingD.fledthethief解析away置于句首且主语是名词时，句子应用全部倒装语序。A项不是完整的句子；B项倒装语序不正确；C项是正常语序，此三项可排除。课文原文Belowisadescriptionofasimplescientificexperiment.D【例3】Themessageisveryimportant,soitissupposedassoonaspossible.（陕西高考）A.tobesentB.tosendC.beingsentD.sending解析besupposedtodosth.表示“理应做某事”,是习惯搭配,而且send与themessage之间是逻辑上的动宾关系,故须用被动语态形式。课文原文IamgoingtotrytogotoeitherMontrealorOttawaUniversity,asbotharesupposedtohavegoodPhysicsDepartments.A【例4】Itisnotimmediatelyclearthefinancialcrisiswillsoonbeover.（上海高考）A.sinceB.whatC.whenD.whether解析这是it作形式主语的名词性从句。句意为:金融危机是否会很快结束不会立刻明朗的。若主语从句中去掉soon，也可以选C项，即“金融危机什么时候会结束”；what在从句中没法与其他成分搭配；since自从……以来，不合句意。课文原文Itishardtothinkofaworldwithoutmetals.D【例5】Myuncle’shouseinthedowntownareaismuchsmallerthanours,butitistwiceexpensive.（四川高考）A.asB.soC.tooD.very解析but分句实际上是一个省略句，补充完整为：butitistwiceasexpensiveasours。课文原文Theearthistwiceaslargeasthemoon.A自主检测Ⅰ.品句填词1.Putabasinofwateroutsideinwinter,andicewill(形成).2.Thepolicecametoa(结论)afterlookingintothecasecarefully.3.Ihavealotofsports(设备)suchasgolfclubs,tennisracketsandiceskates.4.Thesmellofnewbread(飘出)upfromthekitchen.formconclusionequipmentfloated5.Pleasereadthe(说明)onthebottlebeforetakingthemedicine.6.Whenquestionedbythepolice,hisfirst(反应)wastodenyeverything.7.Thisdrinkisa(混合物)ofthreedifferentsorts,soithasseveraltastes.8.Thechildcouldn’tkeephis(平行)onhisnewbicycle.9.Thehunter(瞄准)hisgunatthebearcarefully.10.Whenyouheatametal,itexpands;whileit(收缩)asitgetscooler.instructionsreactionmixturebalanceaimedcontractsⅡ.短语运用beproudof,usedto,aimedat,addupto,keepoutof,put...inorder,keepone’sbalance,thinkof,reactwith,besupposedto1.Innature,manykindsofmaterialscaneachotherundercertainconditions.2.Youasktheteacherifyouwanttoleavetheclassroom.3.Heliftedhisgunandthebirdinthetree.reactwitharesupposedtoaimedat4.AllthemoneyIhadnomorethanonehundereddollars.5.WhenIsawthesephotos,Imycollegedays.6.Trytothetroublebetweenthem.7.Booksshouldagainafteryouhavefinishedreadingthem.addeduptothoughtofkeepoutofbeputinorder8.Istruggledtoonmynewskates.9.AlltheChinesethesuccessofShenzhouⅦ.10.Lifenowismuchbetterthanitbe.keepmybalanceareproudofusedtoⅢ.翻译句子1.学生人数在迅速增加。（expand）2.做完实验后，一切东西都要有序的排列在器皿柜中。(put...inorder)3.这是我过去经常去游泳的小河。(where)Studentnumbersareexpandingrapidly.Aftertheexperiment,everythingisputinorderinthecupboard.ThisistheriverwhereIusedtogoswimming.4.Tofindoutthetruth,you’dbetterdoitoncebyyourself.（不定式作目的状语）5.Itishardtothinkofaworldwithoutmetals.为了发现事实，你最好亲自做一次。很难想像一个没有金属的世界。Ⅳ.单项填空1.Onhearingthenews,thegirlrushedoutwithouthesitation,thebagonthefloorandinthedark.A.left;lied;disappearedB.leaving;lying;disappearedC.leaving;lie;disappearingD.left;lay;disappear解析分析句子知leavingthebag...是分词短语作状语；而thebag和lie间是主谓关系，故用lying的形式；而disappear和rushout是句子的谓语动词；因此B正确。B2.Therearebothadvantagesanddisadvantagesintheschemeproposed,butIthinkweshouldbenefitbyadoptingit.A.onbalanceB.outofbalanceC.onthebalanceD.offbalance解析onbalance总的来说。A3.ChurchesareoftenbuiltthecrossintheWest.A.informofB.intheformofC.withformofD.inaformof解析intheformof...以……样的形式；呈现……样的形式。B4.When,metals.A.heating;extendB.heated;extendC.heating;expendD.heated;expand解析metal和heat为动宾关系，故用heated,完整形式是：Whenitisheated,由常识知加热时铁膨胀，故用一般现在时。D5.TheywillstarttheirprojectathelpingthepoorchildrentobeeducatedinChina’swest.A.aimsB.aimingC.beingaimedD.aimed解析分析句子知project和aimat之间是主谓关系，故用其-ing形式aiming。B6.Afteralongdiscussionabouttheadvantagesanddisadvantagesoftheplan,theyfinallycametoa(n)thatitwaspractical.A.decisionB.opinionC.conclusionD.impression解析cometoaconclusion得出结论。空后的thatitwaspractical是conclusion的同位语。CofthepeopleontheNetChina’seconomyisamongthestrongestintheworld.A.Fourfifth;believesB.Fourfifth;believeC.Fourfifths;believeD.Fourfifths;believes解析考查分数表达和主谓一致。当分数中分子大于1时，分母需用复数，故排除A、B两项；“分数/百分数+of+名词”作主语时，谓语动词的单复数取决于名词，本句中people为复数，故选C。C8.TheflightCA9525for11∶30a.m.istobeputoffduetothestormyweather.A.ordinaryB.commonC.formalD.regular解析本题考查形容词辨析。regular正常的；通常的；ordinary普通的，长相一般的；common常见的；formal正式的。D9.—Anysuggestion?—You’dbetterthelastsentenceasitisrathermisleading.—Soundsreasonable.Thencouldyouagoodendingtoit?A.putout;increaseB.leaveout;addC.findout;findD.knockout;choose解析leaveout此处表示“删除，省略”；add表示“加上”。根据句意选B项。B10.Mrs.BrownwastohaveleftforFrancelastweek,butsomethingelsedelayedhim.A.designedB.ableC.possibleD.supposed解析besupposedtodo...本应该,原来；bedesignedtodo...打算做……。根据空后的tohaveleft知D项正确。D11.Itwasdifficulttoguesswhathistothenewswouldbe.A.reactionB.opinionC.commentD.impression解析one’sreactiontosth.表某人对……的反应，此时介词用to。A12.Isn’trudehimtotalktohismotherlikethat?A.that;forB.that;ofC.it;forD.it;of解析本题考查句式：Itis+adj.+ofsb.+todosth.的否定疑问形式。D13.—HaveyougotintouchwithTom?—Oh,sorry.Icouldn’thisphonenumberatthemoment.A.thinkaboutB.thinkoverC.thinkoutD.thinkof解析此题考查think短语辨析。thinkabout考虑；thinkover认真考虑；thinkout想出；thinkof想起；记起。D14.Thisisapieceofboardatthegateoftheconstruction,whichreads：withoutpermission.A.KeepoutB.KeepawayC.KeepoffD.Keepup解析此题考查keep的搭配。keepout留在外面;keepaway（from）远离；keepoff（使）避开；不介入；keepup保持。根据句意“未经许可，不得入内”。A15.—Bob,areyoufreeatthemoment？Ihavetoaskyousomequestions.—.A.It’sapleasureB.Ask,pleaseC.HelpyourselfD.Yes,goahead解析Goahead.问吧；It’sapleasure.是别人表示感谢时的用语；Helpyourself.自己来吧！B项为汉式英语。D返回