高中英语必修三Module4上课

高中英语必修三Module4上课第1页/共71页Canyoufindoutwhichoneofthefollowingpicturesreferstoasandstorm?123456snowstormdroughtfloodhurricanesandstormthunderstorm第2页/共71页第3页/共71页Pre-reading

Ｗhatishappening?Sandstorm,thickwind,blow,desertification第4页/共71页第5页/共71页Whatdoyouthinkhappentotrafficinthissituation?Why?Peopledriveslowly.Becauseitisnotcleartoseeeverything.第6页/共71页Whatarethecyclistsandthewalkerswearingandwhy?Masks,glasses,hoods(风帽)第7页/共71页Introduction-1.

Vocabulary(5m)

UsethewordsinActivity1,Page31tofilltheblank.Thisisa__________.Ithas______fortenhoursandwasvery____________.Thewindis________thesandhigharoundthehouse.

Peopleare________inthesandstorm.Sometimesthesandcan_____thewholebuilding.sandstormlastedfrighteningblowingfrightenedburyblowburyfrightenlast(v)sandstorm第8页/共71页carsslowdownandhavetoturnonheadlightSometimesdelaytheflights第9页/共71页Prediction:Ifyouaretowritethearticlenamed“SandstormsinAsia”,howmanypartswillyouincludeinit?Whatwillyouwriteineachpart?第10页/共71页ActivityI:Fillinthediagramwithoneproperword.PartI:partII:

PartIII:disastersand-stormdiscrip-tioncauseinfluencesuggestionMeasures/solutions第11页/共71页NewwordsMatchthewordswiththefollowingdefinitions:forecastcycle(v)dustexpertprocesssurvive1.somewhoknowsalotaboutaparticularsubject________2.thingsthathappenoneafteranother,andhavearesult________3.verysmallbitsofdirtorearth,onthegroundorintheair_________4.tosaywhatwillprobablyhappen__________5.tocontinuetoliveafteradifficultordangeroussituationorevent___________6.torideabicycle___________expertprocessdustforecastsurvivecycle第12页/共71页1.Whatissandstorm?3.what’stheweatherexperts’advicewhenasandstormcomes?Sandstormsarestrong,drywindsthatcarrysands.Theyadviseusnottogoout.Ifwehaveto,we’dbetterwearamask.Fastreading2.Whereintheworldarethemainfoursandstormsplaces?⑴CentralAsia,NorthAmerica,CentralAfricaandAustralia.⑵NorthwestChina第13页/共71页ABCDNorthAmericaCentralAfricaAustraliaCentralAsia第14页/共71页majorsandstormcentersinChinaGansuandWesternInnerMongoliaBeijingandNortheastInnerMongoliaHowfaristhedesertawayfromBeijing?PartⅢ第15页/共71页Careful-reading1.Scientistshavetriedmanywaystodealwithsandstorms.2.Landbecomesdesertonlybecausepeoplecutdowntreesanddigupgrass.3.TheChineseCentralWeatherStationcannotforecastsandstormsomeweeksbeforeitcomes.4.Ourgovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenext5years.Decideifthefollowingstatementsaretrue(√)orfalse(×)√√××第16页/共71页MatchthemainideaswitheachpartPartI

(para1):PartII

(para2-5):PartⅢ(para6):majordisasterinAsiasandstormMeasures/solutionsdescription；cause；influence；suggestionCareful-reading第17页/共71页Para(2-5)SandstormsinAsia(keywords)DescriptionCauseInfluenceSuggestionstrong,drywinds________________,themost___________anddangerousDesertification；________changes；________trees；_________grassan________sky,strong_______,cityinathick,brown-yellow______moveslowly,difficulttoseeandbreathenottogoout,wearamaskorangewindsclimatecutdowndigupfrighteningdustthatcarrysand第18页/共71页Discussion:

Whatmeasuresshouldwetaketopreventsandstormscoming?

歌曲环保环保措施第19页/共71页treesarecutdownnothingtohold..soilisblownawaysoiliswashedinto…歌曲环保第20页/共71页toomanysheepandcattleallthegrassbeeaten

grassnevergrowagain;thelandbecomedesertbecauseofclovenhoofs第21页/共71页Weshouldplantmoretreesandgrowmoregrass.Controlairandwaterpollution.Buildgreenfencesalongthedesert.Forecastsandstorm’srealtimetopreventdisaster.Establishsandstormdatabankandcollectinformationaboutsandstorms.Allcountriesshouldjoinhandstomakeaplaninsandstormscontrolandprevention.歌曲环保Whatshouldwedotosolvetheproblem?第22页/共71页Languagepoints第23页/共71页1.lastvi.

继续，延续，adj最后的，最近的

lastlyadv最后地，lastingadj持续的

last+(for/until/through)+timeThemeetingwilllast(for)twoweeks.Eachlessonlasts40minutesinourschool.TheconferencelastedfromMondayto

Friday.Theoperationcontinuedforthreehours.Thewetweatherwillcontinueforanotherweek.Heisthelastonetostealourmoney.Astome,youarethelastpersontotrust.Inthelastfewweeks,hehasmadegreatprogressinstudy.lastbutnotleast最后也是最重要的next/secondtolast倒数第二lastout坚持够用，维持Willthecoffeelastoutuntilnextweek?第24页/共71页2.

fright(n)frighten(vt)frightened(adj)frightful/frightening(adj)scare(vt)scary,scared(adj)

(much)toone’sfright让某人特别害怕的是

frightensbtodeathfrightensbintodoingsth吓地某人做某事

frightensboutofdoingsth吓地某人不敢做某事

befrightenedat/of/with/bysthHisstoryfrightensmeoutoftellingthetruth.Tomyfright,therecomesasnakeinthegrass.3.

cutdown砍倒,削减cutup=cutintopiecescutacross抄近路cutin/into插嘴cutoff隔绝,切断cutat对准(某人)猛击cutout裁剪,删除第25页/共71页

1)Itookashortcutacrossthefieldtogettoschool.2)Hisattackercutathimwitharazor.3)Thesurgeoncutoutallthediseasedtissue.

外科大夫把坏了的组织都切除掉。4)Hewascutoffinthehospitalforamonth.

他在医院整整呆了一个月时间.4.prevent(v)prevention(n)preventive(adj)protect(v)protection(n)protective(adj)

prevent/stopsb(from)doingkeepsbfromdoingprotectsbfrom/againststhWeareprevented/stoppedbytherainfrompassingtheriver.Childrenshouldbeprotectedfromviolence.Heraisedhishandstoprotecteyesfromthesunshine.第26页/共71页注意区别prevent,defend,protect和guard.prevent表示防止,阻止不让某事发生defend表示抵御击退外来威胁或攻击protect表示采取保护措施,使之不受伤害,常用有防御风雨,寒冷,烈日,疾病或保护经济,法律权益.guard指小心谨慎地对可能的危险进行防御以维护安全,含有警戒之意.Theyneedmoretroopstodefendtheborderagainstpossibleattack.Thebossaskedhimtoguardtheentrancetothebuilding.5.major==main(adj,v)Thisisthemajorcauseoftheaccident.Hewantstomajorinmedicineintheuniversity.第27页/共71页

majority(n)大多数minority(n)少数Amajorityofboyslikeplayingfootball.Themajorityofpeopleagreetotheidea.minor(adj)少数的,较少的,较小的minorinjury小的创伤minormatters琐碎小事hehasonlygotsomeminorinjuries.Youneedn’tbeanxiousabouttheminormatters6.dig–dug–dug

digup/out挖掘出Theywanttodigoutmorefacts.Amassofoldcoinsweredugupinthefield.Theoldmandugupsomelandtogrowvegetables.7.mass(adj,v.n)大规模的,聚集,民众Themass/masses==thepublic==thecrowdamassof==massesofbooks/money谓语与其后的名词一致第28页/共71页1)usuallythereisamassmeetinginthesquare.2)Therearemassesofpeopleexercisinginthepark.3).Darkcloudsmassedandarainwasexpected.8.war>campaign>battle(从外延上比较)War指大规模的战争(总称)Thesecondworldwar.Campaign指为特定目的所做的一连串战斗,可能由数次battle组成.ThiswasanimportantbattleinthePacificCampaign.battle指一次具体的会战或战斗.carryonacampaign发起运动salescampaign促销战aircampaign一场空战electioncampaign竞选活动educationalcampaignagainstsmoking反对吸烟的教育运动Acampaignforequalrights争取平等权利的运动

第29页/共71页9.Tobecaughtinasandstormwasaterribleexperience.becaught/trappedin陷入…的困境I’moftencaughtinthetrafficjamonthewaytoschool.Wesavedthelittlecatcaught/trappedinthehole.catchya.易记住的,诡诈的,易使人上当的Thisisacatchyadvertisementslogan.catch/holdone‘sbreath

喘气,松口气,屏气

catchsightof看见catchon理解to/受欢迎/被接受with/Thesenewfashionhascaughtonwithyoungpeople.catchholdof抓住catch/draw/attractone’sattentioncatchacold感冒catchupwith赶上catchfire着火catchsbdoingsth正撞上某人做某事

Ican’tcatchonwhatheexplained.Theteachingbuildingcaughtfirestrangely.第30页/共71页10.Therewasnothingtobedone…Youhadtohopetosurvive.Therewasnothingtobedone你没办法,束手无策.Therewasnothingtodo你没事可做区别:Doyouhaveanythingtosayforyourself.Ihavesomeclothestowashtonight.Doyouhaveanypaperstobetypedforyou?I’mleavingforBeijing.Doyouhaveanythingtobetakentoyourparents?第31页/共71页11.survive:continueorexistorbeinuse

继续生存Ican’tsurvivewiththepocketmoneyofonly20yuanpermonth.continuetoliveorexistinspiteofadangerousevent幸存Fortunately151minershavesurvivedthegasexplosion.Theshipsurvivedthehurricane.Thegirlsurvivedherparents.survival(n)幸存survivor(n)幸存者exist(vi)存在comeintobeing形成

comebacktolife使..苏醒cometooneself苏醒过来

revive(v)使..复兴revival(n)

Peoplewanttorevivetheoldcivilizationofthecountry.第32页/共71页11.Thisisaprocessthathappenswhenlandbecomesdesert…..1)process(n,v)过程,加工,处理审查processing加工的Nobodycanholdbacktheprocessofhistory.Computerscanhelpusprocessmuchinformation.Itmaytakeafewweeksforhimtoprocessyourapplication.inprocess在进行中in(the)process在…的过程中inprocessoftime随着时间的推移byaprocessof通过…的方法2)procession(n)队伍,列队,(v)行进Lastcametheprocessionofthecoaches.3)procedure(n)程序,手续,步骤It’sacomplexproceduretoapplyforstudyingaboard.4)proceed(v)(稍加停顿后)继续前进,开展,进行.Preparationsproceedednightandday.

Thetalkproceededinafriendlyatmosphere.

第33页/共71页12.

wakeuptosth==gettoknow/realizesth意识到、觉醒、使觉醒It’stimethathewokeuptothefactthatitisatoughworldoutside.Hehasn’tyetwokenuptotheseriousnessofthesituation.注意区别awake和wake用法awake表示唤醒,叫醒,比wake正式些.但不常用.不于up连用.此外还可做形容词,做表语.Thesoundofthedoorbellawokethebaby.

Iawokeearlyinthemorning.

Ihavebeenawakesincemidnight.

Wearefullyawaketothedangersofthesituation.觉察到Heawoketohisopportunities.

Youmustawaketothefactthatyouhavefailedinbusiness.觉察到/意识到第34页/共71页13.forecast–forecasted–forecastedforecast–forecast–forecast跟broadcast变换形式一样

forecasttomorrow’sweatherTheweathermanhasforecastthatitwillbefairtomorrow.Wecanhardlyforecastwhattheresultwillbe.Theteacherforecaststhatmoststudentswillpasstheexam.foresee预见,预料,foretell预测,预知,forewarn预先警告predict预测,预知TheCBSbroadcaststhenewsat7p.m.TheBBCbroadcastsdayandnight.第35页/共71页14.mask(n)面罩常见搭配surgicalmask外科手术口罩

gasmask防毒面具animalmask动物面具

Halloweenmask外圣节面具

underthemaskof在…掩护下,假借..的名义

Shecametoourhouseunderthemaskoffriendship.第36页/共71页15.strength:就人而言，力气,体力;实力，长处

Heliftedthestonewithallhisstrength.Shedoesn’thaveenoughstrengthtowalkupstairs.Woman’sstrengthisinhertongue.

force:指势力、暴力、军事的力量。

Thepolicehadtouseforcewhentheytookhimtothepolicestation.Nomanwoulduseforceonanotherinatrulycivilizedsociety.

energy；人的精力；自然界的能量。Youngpeopleusuallyhavemoreenergythantheold.Heisfullofenergy.Nuclearenergy/theenergycrisispower职权、权力。

Congresshaspowertomakelaws.Fightforpower第37页/共71页16.onebyone(强调一次一个)oneafteranother(强调连续性)allinone合为一体,整个的Youtakeariskbyinvestingitallinonearea.oneandall个个都,全都oneandonly唯一的,独一无二的oneanother相互1).Youhavealwaysbeenmyoneandonlytruefriend.2).Ahappynewyeartooneandall.3).Thisisanall-in-onefirst-aidboxforeverydayuse.第38页/共71页17.youwearamaskoveryourface.over(prep,adv,adj,n)在之上，遍及，结束在期间，关于

(1)over(prep)Thecatquicklyjumpedoverthewall.Hewearsajacketoverhissweater.ShetravelovermostEuropeancountries.I’mOk,forI‘movertheworstofthetime.第39页/共71页Hehadastrictcontroloverthecompany.Theteacherisover50yearsold.Wehaveanicetalkoverdinner.Theyquarreloversomeminormattersindailylife.(2)over(adv)用在动词短语中thinkoverlookovergetovergooverleaveoverhandovertakeoverturnoverknockoverpulloveroverandaboveoverandover(again)allover(3)over(adj)Theboringspeechisfinallyover.第40页/共71页18.There’salotofdustonthefloor.Weneedtosweepitaway.sweep–swept–sweptWesweep(away)thedeadleavesonthestreet.Manybridgesweresweptawaybytheflood.Theheavyrainswept/washedawaythesmallwoodenbridge.Wearesweptawaybythelossofourchairman.拓展：takeawaygetawayrunawaykeepawayputawaydieawaywashawaythrowawaydriveaway

第41页/共71页19.advise劝告，建议

advisedoingsth建议做某事

advisesbtodosth建议某人做某事

advisesbagainstdoingsth劝说某人不要做某事

advisesbon…在…方面给某人忠告

Hereissomeadvice.第42页/共71页20.atmosphere气氛，氛围;大气，大气层

afriendlyatmosphereWeshouldmakeourchildrengrowupinanatmosphereoffriendlinessandsecurity.Thepollutionoftheatmosphereisserious.Theatmosphereisalwaysonthemove.特定场所的空气Theatmosphereofthecityispolluted.Thehallwasinanexcitingatmospherewhennewscamethattherocketenteredtheearth’satmosphere.第43页/共71页21.chemicaladj./n化学的，化学性的；化学药品，化学物质，化学制品

achemicalchange/achemicalreactionWemadeachemicalexperimentinthescienceclass.Manychemicalsarepoisous.

chemistry化学chemist化学家，药剂师

Thechemistdidachemicalexperimentwithchemicalsinthechemistrylessontoday.第44页/共71页22.environmentC/U坏境，自然坏境Anunhappyhomeenvironmentcanaffectachild’sbehavior.Shetriedhardtoprovideaproperenvironmentforherchild.

theenvironment自然坏境Protecttheenvironmentfrompollution.

surroundings专指自然坏境、周围的事物Thechildrengrewupinbeautifulsurroundingsbutnotinahappyhomeenvironment.environmentaladj.坏境的，自然坏境的

environmentallyadv.坏境地；自然坏境地

environmentalproblems坏境问题

environmentallyfriendly环保的第45页/共71页第46页/共71页第47页/共71页CulturalcornerTheGreenMovement第48页/共71页CulturalcornerReadthepassageandanswerthequestions:HowdocountriesinEuropetrytoimprovetheenvironment?Theyrecycleeverything,dodifferentialcollectionofrubbishandhaveagreenmovement.2.Whatdoesthegreenmovementaimtodo?Themovementtriestogetgovernmenttothinkseriouslyabouttheenvironmentandhowtolookafterit.3.Whatdoesitmainlydo?

Itcollectsinformationabouthowindustryisdamagingtheenvironmentandgivesthistonewspaper.第49页/共71页4.ArethereorganizationsinChinawhoseaimistoprotecttheenvironment?5.Whatdoyouknowabouttheseorganizations?(Giveyourownanswers.)(Giveyourownanswers.)第50页/共71页Languagepoints第51页/共71页1.Tohaveabadeffectonsomeoneorsomething.(P35)effect(n,v)affect(v)生效，影响effective(adj)有影响的efficient(adj)有效率的，高效的efficiency(n)效率ineffect==infact实际上cometoeffect//gointoeffect(vi)开始实施/开始生效

takeeffect生效、凑效put/bring/carry…intoeffect实行、实施、使…生效withouteffect没有成效Thenewtrafficrulewillcometoeffectnextmonth.Thenewtrafficrulewillbeputintoeffectnextmonth.第52页/共71页2.concern(n,v)关注，关心，牵挂

concerned(adj)有关的beconcernedabout/for使…担心/操心/不安concernoneselfabout/forSheisconcernedaboutherson’sfuture.express/showconcernabout对表示关心concernoneselfwith/in使…有关系/使参与/从事Sheconcernsherselfwith/insocialwelfare.beconcernedwithHeisconcernedinthenewproject.havenoconcernwith对没关系Heisconcernedaboutmystudyalways.Myangerhasnoconcernwithhiscarelessness.AsfarasI’mconcerned,heisanhonestboy.Astotheaccident,Istillneedsomeinformationconcerned.第53页/共71页3.point用手指，指示

pointto/at指向/指在

Hepointedtothedoor.It’srudetopointatpeople.

把枪/照相机等指向…,对着…Hequietlypointedhisgun/cameraattherareanimal.pointout指出Hepointedoutmymistakestome.

pointup增加…的力量，清楚地指出

beat/onthepointof…就要/将近…的时候

offthepoint/beside/awayfromthepointtothepoint中肯的，很得要领的

reachapointwhere…指地点、情形、状况

reachapointwhen…指时间第54页/共71页4.onearth在地球上、在世上

Sheisthemostbeautifulwomanonearth.

（用于加强语气，用在疑问词后面）到底，究竟Whatonearthdidyoudolastnight?5.evidence证据、证物、证词

apieceofevidence一项证据

evidenceof/for/todo/that…Doyouhaveanyevidenceofhisinnocence/foryourstatement?Thereisnoevidencethatheisguilty.=Thereisnoevidenceofhisbeingguilty.Wehaveenoughevidencetoprovehiminnocent.迹象、征兆Thereisevidenceofhishavingslepthere.….thathehasslepthere.giveevidenceof…有…的迹象第55页/共71页5.takeincarbondioxideandgiveoutoxygen.absorb

Theplanttakesinalotofwater.2)adopt,accept

Hetookinanotherchild.3)bringin/earnmoney

Shecantakeinabout500$everymonth.4)understand,master

Iwasunabletotakeinwhathesaid,forhespokesofast.5)cheat(Don’ttakeinchildrenortheold.)6)makesomethingsmaller.

Couldyoupleasetakeinthetrousersforme?Theyarealittlelargetome.第56页/共71页拓展takein/on/up/down/off/to/over/away/back/…seriously/…forexample/iteasy/one’stime/careof

giveout=giveoff/handout/announce/useupTheyoungofficergaveoutanimportantmessagetous.Ourwateralmostgaveout.Theoldmachineunusuallygaveoutmuchheat.拓展givein/up/away/off/out/riseto/ahandto注意区别giveout和giveoff用法第57页/共71页

giveout分发/分配；发表/公布消息；

giveouthandbills/newspapersItwasgivenoutthattaxeswouldberaisedagain.

放出/发出(声音、光线、气味)Thisdevicegivesoutflashesoflightinthefog.(食物、燃料、力量等)用尽、用完，筋疲力尽Oursupplyofwinehasgivenout.Bothmystrengthandmoneygaveout.Therunnergaveoutinthemiddleoftherace.

giveoff放出(光、烟、气味等）Thesewildflowersgiveoffanicesmell.第58页/共71页

giveaway送掉、增送、免费给与；不经意泄露Hegaveallhislandsawaytothecity.Heissuretogiveawayyoursecret.

giveback,give…backtosb.归还，恢复

givein屈服于，投降于（情感、压力、请求）Themothergaveinandboughtatoyforherchild.Hehasgivenintomyviews.

giveover交付、托付；把…交给，把…委托给

give…overtogivethesuspectovertothepolicegiveup戒除习惯/放弃尝试/想法;认输第59页/共71页6Icouldn’tagreewithyoumore.归纳记忆Can‘t…too…Cannever….too…Can‘t….enough再都不为过Youcan’tbetoocarefulwhilecrossingthestreet.Wecanneverbecarefulenoughwhentakinganexam.第60页/共71页7.

complain(vi)complaint(n)complaintosbabout/of向某人抱怨某事Splainabout/ofsth抱怨…Youhavenothingtocomplainabout.makeacomplaintaboutsth控诉、投诉complaintosbaboutsthWecomplainedtothepoliceaboutthenoisefromthebar.第61页/共71页8.

ifpossible,ifnot,ifso,ifany,ifeverIwillflytoBeijing,ifpossible,Iwilldropinonyourparents.Hemayinviteme,ifnot,hewillcalltoexplaintome.Sheisalmostneverlateforwork,ifever,thereissomespecialreason.Ifonlyheweremyboy,Iwouldtrytoedu