外研版必修3Module4学案

外研版必修3Module4教案period1vocabularylearning单词重现1.沙尘暴n.)2.吓人的可怕的(adj.)_____________使..惧怕(v.)感觉)惧怕的(adj.)_____________3.内地的(adj.)4.大批的的，规模的(adj.).战斗活动(n.).沙丘(n.)_________________7.荒漠化(n.)荒漠(n.)____________________________________遗弃的(adj.).进度过程(n.)_____________________.公民市民(n.)_____________________.沙尘尘埃(n.)沾满沙土的(adj)11.预告预告(v.)1根源网络整理，仅供供参照预告员（n.）___________________.力量力气（n.）增强增强（v）________________________.骑自行车（v.）,骑自行车者（n）..面罩（n.）___________.大气（层），氛围（n.）.碳（n.）_________________.化学药品（n.）,化学的（adj.）化学（学科）（n.）18.环境（n.）四周的，环境的（adj.）.废料，垃圾（n.）.消融（vi.）消融的，溶解的（adj.）.污染（n.）__________污染（v.）.再循环（v.n.）根源网络整理，仅供供参照223.沿海的（adj.）______________________海岸线（n.）________________________.关怀的，担忧的（adj.）.凭证，证明（n.）__________________________理解的显然的（adj.）___________________________.主要的多半的（adj.）多半大部分（n.）_____________________________________27.紧迫的（adj.）__________________________急迫地（adv.）_________________________28.污染（v.）_________________________污染（n.）__________________________29诉苦（v.）________________________诉苦（n.）__________________________.简单调句话（n.）_________________________.恐惧的吓人的（adj.）恫吓惊吓某人（v.）_____________________________32.绝对地完整地（adv.）3根源网络整理，仅供供参照绝对的（adj.）_______________________________33保护（n.）_________________________________根源网络整理，仅供供参照4保护（v.）短语集锦1.砍U________________________.阻挡?一干?________________.保护?一不受,的损害.只有做???._______________.挖出______________.放出发出____________________.简言之________________.醒来后边对清醒地意识到.遭碰到____________________汲取欺诈______________________.对???有影响________________.带走拿走____________________.一个接一个地____________________.赞同某人做________________________.仔细严肃地考虑________________iii.单词操练根源网络整理，仅供供参照51matchthewordsontheleftwiththeirdefinitionsontheright..共19页,目前第1页forecasttotreatsomethingsothatwecanuseitagainpollutionaseriesofnaturaldevelopmentsoreventsthatproducegradualchangemelttosaywhatwillprobablyhappenrecycledamagetotheenvironmentbecauseofdirtythingsmassapersonwholivesinaparticulartownorcountryconcernedthephysicalpowerandenergythatmakessomeonestrongmajortorideabicyclecomplainalargenumberofurgentimportant,greatcampaignsaythatoneisdissatisfied,unhappy?citizenworriedprocessneedimmediateattention,actionordecisionstrengthmilitaryoperationsorparticularorplannedactivitieswithaparticularsocial,commercialorpoliticalaim2fillintheblanksineachsentenceaccordingtothemeaning.changetheform根源网络整理，仅供供参照6ifnecessary..sandstormscanbefjustafewhoursbeforetheyarrive..thisboxistooheavyandifstoomuchforhiss..theydiscussedtheprobleminafriendlya..asthedevelopmentofscienceandtechnology,theworldisfacemoreandmoreseriousenvironmentalp..aschildrenweshouldbemuchcaboutourparents"health..don'talways诉苦）yourpartnersmistakes..a化学）changetakesplaceinanysubstancewhenitburns.8.aschinese已民），weshouldtryourbesttoimprovetheenvironment.9.underthe保护）ofthesunglasses,oureyeswonthurtinthestronglightofthesun.10.hissuggestionsare_____________先全地）reasonable.3.doalltheactivitiesaboutvocabularyinthetextbook,includingtheonesintheworkbook.forexample:p31,activity1&2;p33,activity2&3;p35,activity1;p86activity6,7&8.grammar7根源网络整理，仅供供参照共19页，目前第2页readthepassagetocompletethesentences1.scientistshavetriedmanywaysthisproblemandinchina,amasscampaignhasbeenstartedsolve.thewindissometimesstrongenoughsanddunes.3._____________________________________inasandstormwasaterribleexperience4.therewasnothing..sandstormsinchinaappearinrecentyearsasaresultofdesertification.6trafficmovesveryslowlybecausethethethickdustmakesitdifficult.7.weatherexpertsadvisepeople_____________________________________.inasandstormisfrightening9.it，sdifficult.10.soifyouwant,youdbetterwearamask.11.itcoming,thegovernmentisplantingtrees.12.thegovernmentplansplantingforthenextfiveyears总结：ii.practice根源网络整理，仅供供参照81.tofinishsuchanessayinoneweekbeyondhisability.(be)要改变整个计划对我们来说很困难：it'sdifficultuschangethewholeplan.同我吃晚餐你真是太好了；it'skindyouhavedinnerwithme.照料老人是我们的职责：it'sourdutytakecareoftheold.花了我三个小时才做完英语作业：节俭钱仿佛是不行能的;itseemedimpossiblesavemoney.2mywishis游世界whatmakemefailis____________________________________忽视了事实：我们赞同在此会面我买不起车wethoughtitbetter出发.4teachamanandhellfeedhimselfforalifetime.(

打鱼).thedoctormadehimsmoking（戒）igethimagain.再试一次。5.youcantmissanychance___________________________________heisalwaysthefirstandthelast

来/走开9根源网络整理，仅供供参照thereisnomoretime________________浪费.thereisnothing担忧。他有两封信要打：.为了在XX年办成有史以来最喜好的奥运会____________________________________________,thecapitalcity,beijingwillmakeseveralbigchanges.thegirlraisedherheadeverybodywaslookingathe发现shewasoldtotakecareofherself.hewasafoolastobelieveyou=hewassoastobelieveyou=hewassofoolish/suchafoolhebelievedyou.hewasyoungunderstandthis./iwaspleasedhelpyou我特别愿意帮你。hehurriedtothestationthatthebushadleft.不料被见告allofuswereshockedthesadnew断至U111.multiplechoice共19页，目前第3页根源网络整理，仅供供参照101.,youneedtogiveallyouhaveandtryyourbest.xkb1abeingawinnerbtobeawinnercbeawinnerdhavingbeenawinner.withtheworldchangingfast,wehavesomethingnewwithallbyourselveseveryday.a.dealb.dealtc.todeald.dealing..allofthemtrytousethepoweroftheworkstationinformationinamoreeffectiveway..thechildrenallturnedthefamousactressassheenteredtheclassroom11根源网络整理，仅供供参照6.schoolsacrosschinaareexpectedtohire50,000collegegraduatesthisyearasshort-termteachers,almostthreetimesthenumberhiredlastyear,reduceunemploymentpressures..didthebookgivetheinformationyouneeded?yes,.butit,ihadtoreadtheentirebook.9.willyoujoinusinthegame?——thankyou,.a.butwhynot?b.buti'drathernotc.andiwon'td.andi'lljoin.ilikegettingupveryearlyinsummer.themorningairissogood________.theplaynextmonthaimsmainlytoreflectthelocalculture.ii根源网络整理，仅供供参照14.1havealotofreadingsbeforetheendofthisterm.共19页，目前第4页15.davidthreatenedhisneighbourtothepoliceifthedamageswerenotpaid.bcadbcdcbabcbbcperiod2speakincj(introduction,pronunciation,speaking1&2)step1talkaboutthefollowingpicturesinyourownwords.(showthemthepicturesofsandstorms.)forexample:inthefirstpictureicanseeamanisridingabikehard.theskyisyellow.t:canyouseethebuildingsclearly?13根源网络整理，仅供供参照51:no,theyarenotclear.t:thankyou,hesecondoneicanfindsomebuildings,hethirdoneicanseeaverytallbuildingonly.thereismuchsandinthesky.t:henextpicture,icanseemanypeopleridingbikeswearingmasks.theweatherisverycold,becausetheywearglovesandmoreclothes.t:howabouttheair?isitclean?theairisnotclean.thereissomethinglikesandintheair.t:quiteright!inthefifthpicture,helastone,therearesomebuildingscoveredwiththick,yellowdust.t:excellentjob!thankyoueverymuch.now,whocantelluswhythereissomuchsandinthesky?thewindthatcarrysandarecalled-根源网络整理，仅供供参照1457:sandstorm.verygood.yes,theyarecalledsandstorm.ifyouwanttoknowmoreaboutsandstorm,let,scometomodule4sandstormsinasia.stepiiwarmingupopenyourbooksonpage31.lookatthepictureinyourbooks,whatcanyouseeinthepicture?s1:thereisastrongwindcarryingsandinthesky,andacarcoveredwithsandrunningslowly.right.now,completethesentencesusingthecorrectformofwordsinthebox.threeminutes.answers:sandstorm,lasts,frightening,blows,buried,after3minutes,asksomestudentstosharetheiranswers.fromthisshortparagraph,wecanseethesandstormisfrightening.haveyoueverexperiencedthesandstorm?howdoesitbecreated?beforewediscussthesequestions,let,slookatsomewordsonthescreen.dig,earthquake,protect,sign,thepacificocean(showthewordsonthescreen,andexplainthemeaningtothestudents.15根源网络整理，仅供供参照dividethewholeclassintoseveralgroupstodiscussquestionsinactivity2.thencallbacktheanswers)51:mostofthesandstormsbeginindesertareas.becausetherearenotreesandgrassesinthedesertareas.thewindisverystrong共19页，目前第5页climatechangingcancreatedeserts,butnowadays,thedesertsarebeingenlargedbecauseofhumanity.desertsarealsocreatedbecausepeoplecutdowntreesanddigupgrass.t:whypeoplecutdowntrees?theywanttogetwoodortoplantcrops.fewyearsago,japanwasaffectedbythesandstormscomingfromnorthwestchina.andamericaisalsoaffectedbysandstorms.somearecausedbyhumanity;somearefromasiablownacrossthepacificocean.sandstormhasbeenaglobalissue.t:verygood,thankyou.canwepreventit?yes.atpresent,ourchinahascarriedoutmanyplanstopreventsandstorm.forexample,chinahasformedaprofessorcommitteetostudyhowtopreventis根源网络整理，仅供供参照16ourselves.t:quiteright.ibelievetoo.wheredoesthesandstormoftenhappen?theinlandregionhasmoresandstormsthantheonenearthesea.becausetheinlandisdrierthantheonenearthesea.t:canyougiveusthereason?56:dryweatherisoneofthemainreasonsforsandstorms.t:quiteright.you'vedoneverywell.fromthisactivity,you'vegotmuchinformationonsandstorms.sandstormisverybad.itpollutestheair,affectsourdailylife.ifyouareinasandstormwhatshouldyoudo?nowworkinpairstodiscussthequestionsinactivity3.(5minuteslater,callbacktheanswers)ifiaminasandstormiwillwearamasktoprotectmymouthandthroat,wearapairofglassestoprotectmyeyes.besidesmaskandglassesiwillwearahat.becausethereismuchsandintheair,itwillmakemyhairdirty.t:youareright.inasandstorm,youshouldwearamaskandahat,apairofglassesisalsonecessary.whichoneismoredangerous,earthquakeandsandstorm?17根源网络整理，仅供供参照ithinkearthquake.becauseinsandstormwecanstayathometoprotectus,butinearthquakeeverywhereisdangerous.t:iagreewithyou.whereinchinadosandstormsusuallyhappen?whatisthefirstsign?inthewestandnorthwestchina.butitalsohappensinbeijingoften.beforethesandstorm,thereisusuallyaheavywindanddryweather.theskyisyellow.rain.infact,itwasnotrain.itwasmud.atthattime,ithoughttheearthquakewascoming.itwasveryterrible.共19页，目前第6页itwasreallyterrible.thankyou.nowithinkallofyouhaveknownaboutsomethingofsandstorm.thesandstormisterribleandharmful.weshouldworkhardtoprotectourenvironment.stepiiipronunciationandfunctiononp36listentothetapeandaskstudentstounderlinethewordsstressedandconclude根源网络整理，仅供供参照18whenandwherethewordwillbestressed.thenaskstudentstopracticeactivitysentencesinex.3usingexpressionsfromex.1&2.stepivspeaking1&2onp37supposeyouareacitizen.thereisasandstorminyourcity.areporterwantstointerviewyouaboutthissandstorm.makeadialogueaboutyourinterviewwithyourpartner.goodafternoonsir,iamareporteroflocaltelevisionstation.mayiaskyousomequestionsaboutthesandstormhappenedinthemorning?ok.whenthesandstormhappened,whatwereyoudoing?iwascyclingontheroad.beforethesandstormcoming,didyouknowitwasthesandstorm?orweretheresomesignsofthecomingsandstorm?yes.ilearnsomesandstormsignsfromtv.soitriedhardtoride,butthewindwassostrong.51:canyoutellmesomesignsofthatsandstorm?19根源网络整理，仅供供参照sky.andtheskywasturnedintoyellow.thedustbecamemoreandmore.icanhardlyopenmyeyes.iknewitwouldbeasandstorm.itwasterrible.canyougiveussomeideastopreventthesandstorm?fromtelevision,wecanseemostofthesandstormsarecausedbyhuman.insteadofcuttingdowntreesanddigginggrassweshouldplantmoretreesandgrasses.s1:iagreewithyou.ithinkafterthissandstormmostofpeoplewillbewaken.thankyou.bythedestroyedenvironment.arethereanyotherthingsthatarebadfortheenvironment?yes.forexample,coal.inwhatway?itgetsofflotsofsmokeandpollutestheair.you'reright.plastic.inourdailylife,peopleusemanyplasticbagsandthrowthemaround.whenthereiswind,theplasticbagsthrownwillflyeverywhere.根源网络整理，仅供供参照20incanteenmanystudentsuseplasticbagstoholdtheirmealandthrowthemawaythen.ithinkweshouldnotusethemfirstandsetamodal.likerefrigerator,moreandmorecarshavecomeintofamilies.theygiveoutmuchchemicalsmoke,especiallyincities.itisbadforourhealth.共19页，目前第7页cuttingmoretreeswillnotonlycausesandstormsbutalsoenlargethesandarea.t:welldone,boysandgirls.sincewehaveknownsomanythingsarebadfortheenvironment,whatshouldwedotoprotectourenvironment?weshouldplantmoretreestofreshourair.weshouldthrowtherubbishintothedustbinandnotthrowthemanywhere.ithinkthemostimportantthingweshoulddoistoorganizeanorganizationtomakepeoplearoundusknowtheimportancetoprotecttheenvironment.t:ok,whatyoutalkaboutisveryhelpful.pleaseprepareitafterclassifyouwant.ifyouneedhelp,pleaseletmeknow.thisclasswehavelearntsomethingaboutsandstorms,andhavediscussedthingsthatpollutetheenvironment.sincethepollutionissoserious,weshouldtryourbesttoprotectourenvironment.21根源网络整理，仅供供参照nowwhatyoushoulddoafterclassistoturnyourideaintopractice.period3intensivereading(readingandvocabulary)step1pre-readingnowiwillgiveyoufiveminutesandreadthewholepassagequickly,findtheanswerstothequestionsonthetopofthispage.1.thereisaterriblesandstorm.shewearsamask,scarf,andheavyclothes.becausethereisastrongsandstorm.trafficmovesveryslowlybecausethethickdustmakesitdifficulttosee.theexpertadvisespeoplenottogoout.after5minutes,checktheanswers.t:now,who'dliketotalkaboutthefirstquestion?volunteer!i'dliketotry.frompictureiknowthatasandstormhappens.itisfrightening.t:quiteright.nextquestion?whowanttohaveatry?thereisawomanpullingabikeinafrighteningsandstorm.thecyclistwearsamaskandapairofgloves.shewearsahat.t:thankyou,verywell.howaboutnextquestion?根源网络整理，仅供供参照2253:thetrafficwillbeveryslow,becauseinthesandstormthereismuchsandinthesky.thedrivercannotseethingclearly.t:quiteright.thelastone,whogottheanswer?ithinktheexpertsadvisepeopletostayathomeandnotgoout.whilegoingout,youshouldwearamask.t:thankyou.sitdownplease.now,afterwe'velearntthistext,wewillknowhowtoprotectourselves,ifthereisasandstorminourcity.ofcourse,wedonothopeithappensinourcity.step2readingt:turnyourbooksonpage33.lookattheactivity2&3,readthetextquicklyagainandcompletethesetwoactivities.threeminutes.skimming:cycle(v),expert,process,citizen,dust,survive,forecast,situationb,b,a,aafter3minutes,asksomestudentstochecktheanswers.showtheanswersonthescreen.共19页，目前第8页askstudentstoreaditsilentlyintensivereading23根源网络整理，仅供供参照t:readthewholepassageverycarefullyandcompleteex.4&5onpagewhilereadingunderlinephrasesandsentencesthatyouthinkareimportant.readitsilentlyandtrytogetthegeneralideaofthispassage.minutes..thewindsinasandstormcansometimesbestrongenoughtomovesanddunes..whenrenjianbowaslivingininnermongoliaheexperiencedaterrible根源网络整理，仅供供参照24sandstormindesert.3.sandstormsinchinaappeartohaveincreasedinrecentyearsasaresultof“desertification".4.cuttingdowntreesanddiggingupgrasscancausetheclimatechangesandmakethelandbecomedesert..trafficmovedveryslowlybecausethethickdustmakesitdifficulttosee..thegovernmentisplantingtreestothewestofbeijingtopreventthedesertcomingnear.(after10minutesasksomestudentstochecktheanswersandshowtheanswersonthescreen.).cess6.citizens(afterstudentstogivepossibleanswers,thenshowthemonthescreen)1.scientistshavetriedmanywaystosolvethisproblemandinchina,amasscampaignhasbeenstartedtohelpsolveit..youjusthadtohopeyou'dsurvive..sandstormsinchinaappeartohaveincreasedinrecentyearsasaresultof“desertification".4.thisisaprocessthathappenswhenlandbecomesdesertbecauseofclimate根源网络整理，仅供供参照changesandbecausepeoplecutdowntreesanddigupgrass..whenasandstormarrivesinthecity,weatherexpertsadvisepeoplenottogoout..tobecyclinginasandstormisfrightening..alreadythegovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenextfiveyears.(afterhavingfinishedtheexercises,showtheimportantsentencesonthescreen.askthestudentstopaymoreattentiontothem.)step3completethesummaryofthetext:(1stparagraph)sandstormshavebeenamajorformanyasiacountriescenturies.scientistshavetriedmanywaystothisproblemandinchina,acampaignhasbeenstartedtohelpsolveit.suggestedanswers:sandstormshavebeenamajordisasterformanyasiacountriesforcenturies.scientistshavetriedmanywaystosolvethisproblemandinchina,amasscampaignhasbeenstartedtohelpsolveit.(2ndparagraph)根源网络整理，仅供供参照26thewindinthesandstormisoftenstrongenoughtomove.renjianbo,fromdescribedaterriblesandstormhewhenhewasachild."tohavebeeninabeenin.youjusthadtohopeyou'd.共19页，目前第9页suggestedanswersthewindinthesandstormisoftenstrongenoughtomovesanddunes.renjianbo,frominnermongoliadescribedaterriblesandstormheexperiencedwhenhewasachild."tohavebeencaughtinasandstormisaterribleexperience.therewasnothingtobedone.itwasthemostfrighteningandthemostdangeroussituationihavebeenin.youjusthadtohopeyou'dsurvive.(3rd&4thparagraphs)sandstormsbegininarea.sandstormsinchinatohavebeenincreasedinrecentyearsasaresultof":.thisisathathappensbecauseuptoanorangeskyandstrongwindsthatthecityinathick,brown-yellow.thesandstormssometimesall27根源网络整理，仅供供参照thedayandtrafficveryslowly.suggestedanswers:sandstormsbeginindesertarea.sandstormsinchinaappeartohavebeenincreasedinrecentyearsasaresultof“desertification”.thisisaprocessthathappensbecausepeoplecutdowntreesanddigupgrass.sandstormssometimesaffectbeijing.citizenswakeuptoanorangeskyandstrongwindsthatcoverthecityinathick,brown-yellowdust.thesandstormssometimescontinueallthedayandtrafficmovesveryslowly.(thelasttwoparagraphs)thechinesecentralweatherstationcanasandstormsomeweeksbeforeitarrivesinbeijing.whenthesandstormarrivesinthecity,weatheradvisepeoplenotto.huangxiaomei,wholivesinbeijingsays,"tobeinasandstormis.it'sdifficulttointhestrongwindandmakesme.soifyouwanttogoout,you'dbetterweara.thedesertisonly250kilometersawaytothewestofbeijing.toitcomingnearer,thegovernmentisplantingtrees.suggestedanswers:根源网络整理，仅供供参照28theChinesecentralweatherstationcanforecastasandstormsomeweeksbeforeitarrivesinbeijing.whenthesandstormarrivesinthecity,weatherexpertsadvisepeoplenottogoout.huangxiaomei,wholivesinbeijingsays,“tobecyclinginasandstormisfrightening.ifsdifficulttobreatheinthestrongwindanddustmakesmeill.soifyouwanttogoout,you'dbetterwearamask.xkb1thedesertisonly250kilometersawaytothewestofbeijing.topreventitcomingnearer,thegovernmentisplantingtrees.(astothispart,listentowholepassagefirst,andthenlistenagainparagraphbyparagraph.afterlisteningtoaparagraph,askstudentstolookthescreenandfilltheblankswiththeirbooksclosed共19页,目前第10页step4languagepointsinthetextt:nowlet'sdealwithsomelanguagepoints.?youjusthadtohopeyou'dsurvive.survivevi.continuetoliveorexist~(from