外研版英语必修三第4模块学案

--教育精选可编辑可编辑re必修3module4SandstormsinAsia#学案编写人:【LearningGoa!LearnaboutsomethingaboutsandstormsinAsia使用说明与学法指导】 ：:自学要求：课前提前自主学习，阅读单词并完成习题。 ：:正课要求：3分钟教师展示自主学习练习题答案。: 17分钟独立完成探究一，二。10分钟小组讨论确定答案。 ：,・ ”发”即卓式。…5分我吗亍悔顺的科和典此当寓除汛 :Period1Introduction&Reading【课前预习】TaskI:Masterthewordsandphrasesbelow.bury frightening sandstorm cutdown digup theinlandregion thefirstsign ifyes Taskn:Doactivity①②onpage31Taskm:finishactivity③④onpage33.【课内探究】TaskI:skimmingReadthetextquicklyandanswerthefollowingquestions.1Whyisithardforpeopletoseeinsandstorms?Becauseofthethickdust.H2Howfaristhedesertfrombeijing?Only250kilometersaway.Taskn:carefulreading.Choosethebestanswersaccordingtothetext..Accordingthetext,wecanlearnthatsandstormsB .A.causepeopletobuymoremasksB.aredifficulttodealwithC.arenotdangerousbutfrighteningD.willdisappearwithinfiveyears.whichofthefollowingistrueaccordingtothetext?ARenJianbothoughthewouldprobablydiefromthesandstorm.Asandstormcanbeforecastseveralmonthsbeforeitarrives.Huangxiaomeifrequentlycyclesinsandstorms.D.Sandstormsoccurinbeijingmainlybecauseofitsdryclimate.Readthetextcarefullyandfillintheblanks.SandstormsF)Whatarethey?Theyare1.strong dry windsthatcarrysand.Howpowerfularethey?Theyarestrongenoughtomove2.sand dunesWheredotheyoftenoccur?Incentralasia,3.North America ,centralafricaandaustralia.SandstormsinChinaThecauseSandstormsbeginin4desert areas andappeartohaveincreasedinrecentyearsasaresultof“desertificationIcessthathappenswhenlandbecomes desert becauseof 5. climatechanges Andbecausepeoplecutdowntreesanddigupgrass.SandstormsinBeijingCitizenswakeuptoa(n)6.orange skyandstrongwindsthatcoverthecityinathick,brown-yellowdust.Thestormssometimeslastalldayandaffecttraffic.Two personsdescription'▲RenJianbodescibedasandstorminInnerMogolia.▲Huangxiaomeitoldpeopleaboutasandstormin7.Beijing Themeasures▲A8.mass campain hasbeenstartedinchina.▲Thegovernmenthasalreadyplantedover9.30million treesandplanstocontinueplantingforthenext10.fiveYears.TaskmTorF1.Scientistshavetriedmanywaystodealwithsandstorms(T).Landbecomesdesertonlybecausepeoplecutdowntreesanddigupgrass.(F).TheChineseCentralWeatherStationcannotforecastasandstormbeforeitcomes.(.Thedesertis250kilometersawaytothewestofBeijing.Sothereisnoneedtotakesomemeasures.(F).SouthwestChinaispartofthesandstormcenterinCentralAsia.(F)Period2LanguagePoints【学习目标】掌握LanguagePoint即列出的知识点【使用说明与学法指导】【使用说明与学法指导】自学要求：课前自主学习，预习知识点。正课要求：课上前15分钟完成课内探究。10分钟讨论，10分钟展示点评，解决疑难。10分钟疯狂背诵并当堂检查。【课前预习】阅读课文并且从文中找出下列短语：1.在这种情况下 2.解决这个问题 3如此•一以至于 4.被困在•一 5.由于 6砍倒 7挖掘 8醒来 9.建议某人做某事 10最好做某事 11.阻止做某事 【课内探究】—1.Whatdoyouthinkexpertsadvisepeopletodointhissituition?①在这种情况下，你认为专家建议人们做什么？此句型属于“特殊疑问词+ doyouthink+陈述句？”这种句式常用于询问对方或者第三者的想法或意见。这种句式的动词除了 think之外，还有believe,consider,expect,imagine,suppose,suggest①advisesb.todosth.建议某人做某事拓展▲advisedoingsth建议做某事beadvisedtodosth被建议做某事与advise一样用法的动词还用,allow,permit,forbid;advise的名词是advice,是个不可数名词，常考的一个短语是， givesb.someadviceonsth.②inthissituation在这种情况下2.ScientistshavetriedmanywaystosolvethisproblemandinChina,amasscampainhasbeenstartedtohelpsolve发动了群众运动来对付沙尘得本句是有and连接的两个并①massiadj.大规模的，Lmarket.他们的最1it科学家尝试过很多方法来解决这个问题，在中国，也1o:列句。1大众为对象的；eg.Theirlatestproductisaimedatthemas斫产品瞄准了大众市场。>siin.许多，常用的两个短语amassof+复数名词/不可数名词massesof+复数名词/不可数名词①campaign运动，宣传活动；3.Theyareoftensothickthatyoucannotseethesun,andthewindissometimesstrongenoughtomovesanddunesz暴夹带的沙尘含量常常很大，以至于可以遮天蔽日，风力强大时可以搬动沙丘。本句是由and连接的两个并列句，第一个分句中含有 so...that引导的结果状语从句，第二个分句中含有adj.+enoughtodo的句型。①sometimesadv.有时，可用于句首，句中，或句末。注意区别：sometimes几次sometime一些时间sometime指不明确的时间，可用于过去式、将来时。②so...that..如此以至于...相关句型：so+adj./adv.+that...so+adj.+a/an+单数可数名词+that...so+many/few+复数名词+thatso+much/little+不可数名词+thatsuch+a/an+adj.+单数可数名词+thatsuch+复数名词/不可数名词+that★如果so引导的部分用于句首，句子要用部分倒装（助动词+主语+谓语动词。Eg.Solovelyistheboythateveryonelikeshim.4.“ThavebeencaughtinasandstormwasateeXblerience, saidlie他说，遇上沙尘暴是一种可怕的经历。Tohavebeencaughtinasandstorms动词不定式短语作主语，句子谓语用单数。becaughtin被困于...，突然遭遇...与之用法一样的短语还有，betrappedin,bestuckin,这些短语的宾语既可以是自然灾害，也可以是交通阻塞（aheavytraffic^5.Therewasnothingtobedone.一点儿办法也没有。注意与这个固定句型的区别， Therwasnothingtodo表示没事可做。6.SandstormsinChinaappeartohaveincreaseecentyears.中国近几年来发生沙尘暴的次数似乎明显增加了。 。。appea®似乎，好象（i一般不用进行时态 ii强调表面给人的印象，但事实不一定如此）eg.Thegirlappearstohaveknownit.常用句型：*appear（tobe）+adj./n.egHeappearshappyatthenews.appeartodosthegHeappearstoknoweverything.Itappearsthat...egItappearsthattherehasbeenamistakes.②出现eg.Hedidn'tappearuntilmidnight.ethick7…becausepeoplecutdowntreesanddigup（jrass因为人们砍树挖草。cutdowm砍倒；削减（数目。数量）；缩小（尺寸）eg.Wemustcutdownexpensesonclothes.拓展cutin打断（谈话），插嘴 cutoff中断（通话）电源）cutout裁男，删除 cutup切成碎片digup掘地，掘出，发现eg.Theoldmandugupsomelandtogrowvegetables.，停止，切断（联系，8.Citizenswakeuptoanorangeskyandstrongwindstha匕居民们醒来时，看到昏黄的天空和狂风...本句子是由that引导的te语从句，修饰winds.wakeup醒来，叫醒；eg.Iwillwakeyouupwhenitistimetoleave.wakeupto开始察觉eg.Youshoulewakeuptothesituation.9.Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethdustmakesitdifficulttosee.沙尘暴有时能持续一整天，车辆开的慢，因为厚厚的尘埃降低了能见度。makesitdifficulttosee句中的it是形式宾语，后面的动词不定式 todo是真正的兵语。可以用于该结构的动词还有： find,feel,think,consider.Eg.Hefounditdiffculttodealwiththissituation.10.topreventitcomingnearer,thegovernmentisplantingtreees.为阻止沙漠蔓延，政府正在实施植树计划。prevent阻止，防止发生其名词是prevention,形容，^是preventive常用的短语，阻止某人做某事 ：preventsb.（from）doingsth.Eg.Noonecanpreventhimfromdoingsuchthings.拓展类似的短语:stopsb.（from）doingsth.Keepsb.fromdoingsth.注意： 以上短语的主动语态中，只有keep...from中的from不能省。在被动语态中，都不能省。Eg.Weareprevented/stopped/keptbytheheavyrainfromgoingtoschool.【当堂检测】I.根据下列各句句意及所给单词的首字母或者汉语提示，写出单词的正确形式。.Rainhasbeenforecastforthisweekend.Theplanofourgoingtotheparkwillberuined..Everyonehashisownstrengthsandweaknesses..Aftertheterriblesandstorms,thecarswerecoveredwithdust ..Theprocess ofmakingthedeliciousChinesedishrequiresmuchenergy.5Thepurposeofthecampain （活动）heldeveryyearintheusistogetchildrenexcitedaboutreading..Thereisaninjuryinhisleg,sohehasmuchdifficultcycling （骑自行车）.Topreventthecold,manypeopleoftenwearmask（面罩）inwinter.n用方框里的短语的适当形式填空。!cutdown,becaughtin, digup,wakeup,sweepawayI.Thetornadowassostrongthatitdugup manytrees.2.Thestrongwindsweptaway thehundred-poundnoteanditwasnowheretobefound.3.Iwakeup atthesametimeeverymorningwithouthavingtouseanalarmclock.4.Ifyou cutdown allthetreesyouwillruintheland.5.—Hewascaughtin thestormyesterdayandisnowinhospital.--I'msorrytohearthat.m根据汉语意思完成句子，每空一词。1什么也不能做。当我们被困在废墟中时，我们感到那么的害怕。There was nothing to be done 。wefeltsofrightenedwhenwewere caught in theruins.2这场大雨使我们更难按时完成这项工程。Theheavyrainmade it more difficult forusto complete theprojectontime.3在那位歌唱家的音乐会举行的前几天票就卖光了。Theticketshadbeensoldoutseveral days before thesingersconcerttookplace.8Whenthestreetsarefullofmeltingsnow,youcan 'tbutgetyoi8Whenthestreetsarefullofmeltingsnow,youcan 'tbutgetyoi9Wecan'tchoosebutadmitthatinsomewaystheyareaheadofus.urshoeswet.Period3Grammartheinfinitive【学习目标】了解动词不定式的各种形式及but后不定式的情况【使用说明与学法指导】自学要求：课前自主学习，预习语法知识。正课要求：课上前20分钟完成课内探究。 10公钟试论.・*10分钝展示点诧方解决疑滩。 5分钟疯狂背诵疑难句子。【课前预习】【语境展示】观察下列各句中动词不定式的用法，然后加以总结。Mothersavedeverycentshecouldtopayformayschooling.Whenhisfatherenteredhisroom,hepretendedtobedoinghishomeworkI'msorrytohavegivenyousomchtrouble.It'sagreathonortobeinvitedtoMary 'sbirthdayparty.Itwashisgoodfortunenottohavebeeninjured.Ialwaysteachmychildrennottotalktostrangers.Sheisastrangegirl,yetyoucan 'thelpbutlikeher.Theircarbrokedownontheway.Therewasnothingtodobutwaitforhelp.Nowwecandonothingbuttrythismethod.Stuckintheheavytrafffic,wehadnochoicebuttowait.【自我归纳】i)完成下面表格。主动形式被动形式含义例句不定式的一M式(todo )tobedone表小的动作与谓语所表示情况同时发生或发生在谓语所表示情况之后句1,句5,句7不定式的进行式(to bedoing)表小的动作正在进行，与谓语所表示情况同时发生句2不定式的表小的动作发

完成式 tohavedone(tohavebeen生在谓语所表 句3和句5done 小情况之前 |) |)不定式的否定形式是在不定式符号to前—加not,如句5和句6。)but后不定式的情况：cannothelpbut,cannothelp,cannotchoosebut后的不定式通常_不带to如句7,句8和句9。X当but前有实义动词do时，其后的不定式通常不带 to,如句10和句11。X除上述情况外，用于but后的不定式通常都要_to,如句12。【课内探究】一.选择填空1)Therearemanytalentedactorsouttherejustwaiting.A.todiscoverB.tobediscoveredC.discoveredD.beingdiscovered2)Ihavealotofreadingsbeforetheendofthisterm.A.completingB.tocompleteC.completedD.beingcompleted3)Hisfirstbooknextmonthisbasedonatruestory.A.publishedB.tobepublishedC.topublishD.beingpublished4)Withtheworldchangingfast,wehavesomethingnewwithallbyourselveseveryday.A.deal B.dealt C.todeaD.dealing5)Ilikegettingupveryearlyinsummer.Themorningairsogood.A.tobebreathedB.tobreOihC.breathingD.beingbreathed6)ThecrowdcheeredwildlyatthesightofLiuXiang,whowasreportedthewordrecordinthe110-meterhurdlerace.A.breakingB.havingbrokenC.tohavebrokenD.breakThereisnothingtodoexcepttillitstopssnowing.A.towaitB.waitingC.watD.waitsIamsorryyousomuchtrouble.Andthankyouforyouhelp.A.togiveB.tohavegivenC.givingD.gaveThedoctortoldthechildlessandmore.A.toeat,sleeB.eat,sleepC.eating,sleepingD.eat,tosleepatmospheredamagerecycleevidenceatmospheredamagerecycleevidence asaresultIhavenoider.PutonamaskProtecttheenvironmentPut…into… Collectinformation).I'rdtherhavearoomofmyown,howeversmallitis,thanaroomwithsomeoneelse.A.toshareB.tohavesharedC.shareD.sharingLetmeifshehasdecidedit.A.toknow,todoB.toknow,doC.know,todoD.know,do)Thenovelissaidthemonthbefore.A.topublishB.tobepublisheC.publishD.tohavebeenpublished)Shedoesn'tlike.A.praisedB.topraisedC.tobepraised).praisingInclassyoushouldlistentoMissGaoEnglish!A.tospeakB.speakC.speaksD.spokeTomissaidabroad,butIdon 'tknowwhatcountryhestudiedin.A.tohavestudiedB.tostudyC.tobestudyingDtohavebeenstudying二.用括号中所给单词的适当形式填空。Theyreachedthecompanyoutofbreath,only_tobetold二(tell)theywerefired.Shepretended_nottosee(notsee)mewhenIpassedbytheotherday.Don'tpretendedtobestudying(study);youareholdingyourbookupsidedown.Heissaid_tohaveleft(leave)thestagealreadyashehasbecomeanofficial.Thereisnothinghecoulddobutsurf_(surf)theInternetalldaylong.Thenthecold-bloodedanimalhasnochoicebut_tolie_(lie)downandsleep.Peoplecouldn'thelpbutlaughing(laugh)atthefoolishemperor.Shewastheonlyonetohavesurvived(survive)thecrash.三.下列句中各有一处错误，请找出并改正。Nothingremainsforustodobutgoingthroughthereadingmaterials.goHavingatripabroadiscertainlygoodfortheoldcouple,butitstillremainstoseewhethertheywillenjoyit.beseenAuntLioftenaskshersondoesnteattoomuchmeat.notIsitalwayseasiermakingfriendsthantokeepthem.makeYoumustn'tforgetbringingyourdictionarywhenyoucomeheretomorrow.tobringWheneverIseepoorkidsonTV,Icanthelpbutcrying.cryPeriod4Function,ListeningAndVocabulary,Grammar,Pronunciation,Speakingwriting&EverydayEnglish&Culturalcorner[LearningGoalsEnablethestudentstolearntheviolennaturaldisasters•【使用说明与学法指导】自学要求：课前提前自主学习，阅读单词并完成习题。正课要求：3分钟教师展示自主学习练习题答案。17分钟独立完成探究一，二。10分钟小组讨论确定答案。• •分钟展而点好•百2中进行直诵既学词汇和封谕在当常松捌“・•••・・【课前预习】TaskI:Masterthewordsandphrasesbelow.carbondioxidemeltconcerned urgenttoomuchItcould'tbeworse.inanutshellifpossibletakeawaylookthroughK丙探究]TaskIskimmingReadthetextquicklyandanswerthefollowingquestions..whichcoutriesarebetterthanothersatlookingaftertheenviornmentinEurope?GermanyandthenorthernEuropeancoutries..Whenandwheredidthegreenmovementstart?Inthe1970sandinEurope.Taskn:carefulreading.Readthetextcarefullyandfillintheblanks.WaysofprotectingtheenviromentinGermanyPeopleputtheirgarbageintodiffrerntbagsto1.recycleanyusefulthings.PeoplearenotallowedtouseCFCs.Peoplearenotallowedtoburn2.toomuchcoal .TheGreennnovementThe3.purpose Togeternmentstothinkseriouslyabouttheenviromentandhowtolookafterit. Themeasure Itcollectsinformationabouthowindustrydamagingtheenviromentandgivesthisinformationto5.newspapers.Taskn:LanguagePoints1.Damagevt.损坏，毁坏，破坏；n[U]:破坏，损坏，损失（常与to连用）Eg:Thecarwasdamagedintheeras遮辆车在撞车事故中被损坏了【当堂检测】Theaccidentcausedmuchdamagetohiscar他的车在这次事故中受到了严重损害。.tohaveabadefectonsomeoneorsomethinghaveabadeffecton对。。有坏的影响★affect网影响Eg.Smokinghasabadeffectonyourbody..themostnorthernandsouthernpointsonearthonearth①在地球上，在世界上。Eg.Sheisthemostbeautifulwomanonearth.②究竟，到底(用于疑问词后，加强语气)Eg.Whatonearthdidyoudoonearth?.Treestakein andgiveout |.(p35)takein:吸收；欺骗；理解领会； 收容；Eg:Fishtakeinoxygenbytheirgills1用鲤吸取氧气Don'ttakeinbyhim.Heisdishonest.别被他欺骗了，他不诚实Ican'ttakeinthisarticleatall.我根本看不懂这篇文章.Hehadnowheretolivein,sowetookhiminffc没地方住，于是我们收留了他 .拓展：takeaway:解除消除，带走takedown：写下，记录takeon：呈现，具有(牛!征，外观)takeover：接收，接管giveout放出，发出(光、热等)；分发；用完、耗尽；Eg.Thesungivesoutlightandheat.Teachersgaveouttheexaminationpapers.Inaweek.,theirgasgaveout..suggest提议，建议，暗示表明：suggestdoingsth.suggestthatsb.shoulddosth.(做提议建议讲时，后跟宾语从句，从句要用虚拟语气，should可以省略)；做‘暗示表明‘讲时，后接宾语从句，从句用陈述句语序。Eg:Herpalefacesuggeststhatsheisill.Isuggestthatshe(should)seeadocto门mmediately.6.Thegarbageisthentakenawayand,ifpossible,7ecycled.①takeaway拿去，解除，拆走。Eg.Theytookawaytheoldhouseandbuiltanewone.②ifpossible是ifitispossible的省略.在时间、地点、条件、方式和让步状语从句中，如果从句的主谓语是itbe的结构，通常会省略掉。Eg.Asktheteacherforhelpwhennecessary.拓展在上述从句中，如果从句中的谓语动词是 be,同时从句的主语和主句的一致，可以把主语和谓语省略掉。Eg.Youshouldbecarefulwhencrossingthestreet.Hedidn'tsayaworduntilasked.[.The"Green'movementtries'ogetgovernmentsthinkseriouslyabouttheenvironmentandhowto100kafterit.Get+sb.todotsth做某事拓展get+sb./sth.+adj.使..处于某一种状态Eg.I'llgetthechildrenreadyforschool.get+sb./sth.+done使♦一被・一Eg.Youmustgettheworkfinishedaheadoftime.get+sb./sth.+doing使•一一直做•一Eg.Thelecturegotusthinking.I单项选择Thetopleadersofthetwocountriesareholdingtalksinafriendly()A.atmosphereB.stateC.situationD.phenomenonThepolicemenaresearchingforthecarthatis( )onthehighway.A.damagingB.damagedC.destroying D.DestroyHaveyoueverstopped()howourlife( )iftheworldranoutofoil?A.Tothink,wouldchang, B.Thinking,wouldchangeC.Tothink,willchange D.Thinking,shouldchange4.Someinsects(

A.Takein)thecolouroftheirsurroundingstoprotectthemselves.B.TakeoffC.TakeorD.Takeout5.Whenthechildrenheardthe(A.scary;frighteningC.scared,scary)story,theywere( )halftodeath.B.frightening,sca^dD.frightened,frighteningBillsuggested()ameetingonwhatshouldbedonetoprotecttheenvironment.A.HavingheldB.Tohold |C.Holding]D.HoldHisbehaviour( )thatheisdrunk.A.suggestB,suggestsC.SuggestedD.Suggesting8.Thatisthebestwayyouthoughtof(A.StoppingpeoplegettingC.Tokeeppeoplegetting)intothedangerousareas.B.TostoppeoplegettingD.preventingpeoplefromgetting9.It'shightimeyouhadyourhaircut;it'sgetting( )A.toomuchlongB.muchtoolongC.longtoomuchD.toolongmuch10.Thelawthatpunishesparentsfortheirlittlechildren'sactionsagainstthelawgetsparents( )A.worriedB.toworryingC.worryingD.worry11..Marywantedtotravelaroundtheworldallbyherself,butherparentsdidn't()hertodoso.A.forbidBallowC.followD.askn根据汉语意思，完成下列句子，每空一词。1.M烟有害健康。--Smokingisharmfultoyourhealth.我非常同意你的意见。Icouldn'tagreemore.I'llgiveitup.2.一你对他的工作满意吗？一点也不。它在糟糕不过了。--Areyousatisfiedwithhiswork?Notatall.Itcouldn;tbeworse.我不允许人们在我的卧室抽烟。Idon'tallow people to smoke inmyroomPeriod5writing【Goals]Learntowriteaboutanarticleaboutenvironmentalpollution使用说明与学法指导】：自学要求：课前自主学习，预习所需短语词汇知识。 ：:正课要求：课上前20分钟完成课内探究。 :: 10分钟讨论，10分钟展示点评，解决疑难。 ：\ 5分钟疯狂背诵疑难句子。 ■,:【课前预习】如何来写有关环境污染问题的短文？环境污染问题已经是社会越来越关注的问题，这种短文写法如下：1.首先介绍环境污染某一方面的情况， 比如说空气污染，噪音污染，水污染等等；2,其次介绍该污染形成原因以及现状，3,指出保护环境的迫切性，并提出解决方案，发表自己的观点。【课内探究】★随着经济的发展和人民生活水平的提高，如今汽车已经成为人们生活的重要组成部分。汽车在给人们生活带来便利的同时，也带来了空气污染问题，请你用英语写一篇短文，谈谈你对汽车和环境污染之间的关系的看法和斛决此问题的对策。 120词左右。常用单词：Atmosthere,air,health,privatecar,bus,bicycle,doharmto,enviromennt,fuel,pollute,waste,destroy,serious,situation,clean,fresh,plant,improve,protect,major,cause,takeaction,takemeasurestodo常用短语：Withthedevelopmentofsociety:Oneoftheenvironmentalproblemsis...:Thepollutioniscausedby:Inmyopinion,wecan...:Inorderto•••thegovernmentshouldandwecitizensmustLet'stakeactionandtryourbestto-参考范文见教材1+1P120的作文Period6:单元检测案I.重点词组1.被困在2.砍倒3.挖掘 4醒来.阻止某人做某事.建议某人做某事 .吸收 8.X^有坏的影响.概括得说 9.发出，放出.戴上面罩11.拿走 .允许某人做某事.如果可能的话.我完全同意。15我不知道。 .那是最糟糕的了。.完全没有希望。n用适当的介词或者副词填空。1.BobinourclassisbetterthanothersatstudyingEnglish..Thereasonwhyhehasn'tcomeisthathehasOftdook hisfather..Stickastampontheenvelopbeforeyouputitintothemailbox.4.Noneofthedictionariescanbetakenawayfromthelibrary.5.Lookthrough thisbookandtellmewhatyouthinkofit.6.Smokingordrinkingtoomuchwillcausedamagetoone'shealth..Thisisaverystrangetree;itgivesoutasweetsmellatnight..TheSmi