高中英語必修三Module4上課

高中英語必修三Module4上課第1頁/共71頁Canyoufindoutwhichoneofthefollowingpicturesreferstoasandstorm?123456snowstormdroughtfloodhurricanesandstormthunderstorm第2頁/共71頁第3頁/共71頁P(yáng)re-reading

Ｗhatishappening?Sandstorm,thickwind,blow,desertification第4頁/共71頁第5頁/共71頁Whatdoyouthinkhappentotrafficinthissituation?Why?Peopledriveslowly.Becauseitisnotcleartoseeeverything.第6頁/共71頁Whatarethecyclistsandthewalkerswearingandwhy?Masks,glasses,hoods(風(fēng)帽)第7頁/共71頁Introduction-1.

Vocabulary(5m)

UsethewordsinActivity1,Page31tofilltheblank.Thisisa__________.Ithas______fortenhoursandwasvery____________.Thewindis________thesandhigharoundthehouse.

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

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

(para1):PartII

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

Whatmeasuresshouldwetaketopreventsandstormscoming?

歌曲環(huán)保環(huán)保措施第19頁/共71頁treesarecutdownnothingtohold..soilisblownawaysoiliswashedinto…歌曲環(huán)保第20頁/共71頁toomanysheepandcattleallthegrassbeeaten

grassnevergrowagain;thelandbecomedesertbecauseofclovenhoofs第21頁/共71頁Weshouldplantmoretreesandgrowmoregrass.Controlairandwaterpollution.Buildgreenfencesalongthedesert.Forecastsandstorm’srealtimetopreventdisaster.Establishsandstormdatabankandcollectinformationaboutsandstorms.Allcountriesshouldjoinhandstomakeaplaninsandstormscontrolandprevention.歌曲環(huán)保Whatshouldwedotosolvetheproblem?第22頁/共71頁Languagepoints第23頁/共71頁1.lastvi.

繼續(xù)，延續(xù)，adj最后的，最近的

lastlyadv最后地，lastingadj持續(xù)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倒數(shù)第二lastout堅(jiān)持夠用，維持Willthecoffeelastoutuntilnextweek?第24頁/共71頁2.

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

(much)toone’sfright讓某人特別害怕的是

frightensbtodeathfrightensbintodoingsth嚇地某人做某事

frightensboutofdoingsth嚇地某人不敢做某事

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

cutdown砍倒,削減cutup=cutintopiecescutacross抄近路cutin/into插嘴cutoff隔絕,切斷cutat對準(zhǔn)(某人)猛擊cutout裁剪,刪除第25頁/共71頁

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

外科大夫把壞了的組織都切除掉。4)Hewascutoffinthehospitalforamonth.

他在醫(yī)院整整呆了一個(gè)月時(shí)間.4.prevent(v)prevention(n)preventive(adj)protect(v)protection(n)protective(adj)

prevent/stopsb(from)doingkeepsbfromdoingprotectsbfrom/againststhWeareprevented/stoppedbytherainfrompassingtheriver.Childrenshouldbeprotectedfromviolence.Heraisedhishandstoprotecteyesfromthesunshine.第26頁/共71頁注意區(qū)別prevent,defend,protect和guard.prevent表示防止,阻止不讓某事發(fā)生defend表示抵御擊退外來威脅或攻擊protect表示采取保護(hù)措施,使之不受傷害,常用有防御風(fēng)雨,寒冷,烈日,疾病或保護(hù)經(jīng)濟(jì),法律權(quán)益.guard指小心謹(jǐn)慎地對可能的危險(xiǎn)進(jìn)行防御以維護(hù)安全,含有警戒之意.Theyneedmoretroopstodefendtheborderagainstpossibleattack.Thebossaskedhimtoguardtheentrancetothebuilding.5.major==main(adj,v)Thisisthemajorcauseoftheaccident.Hewantstomajorinmedicineintheuniversity.第27頁/共71頁

majority(n)大多數(shù)minority(n)少數(shù)Amajorityofboyslikeplayingfootball.Themajorityofpeopleagreetotheidea.minor(adj)少數(shù)的,較少的,較小的minorinjury小的創(chuàng)傷minormatters瑣碎小事hehasonlygotsomeminorinjuries.Youneedn’tbeanxiousabouttheminormatters6.dig–dug–dug

digup/out挖掘出Theywanttodigoutmorefacts.Amassofoldcoinsweredugupinthefield.Theoldmandugupsomelandtogrowvegetables.7.mass(adj,v.n)大規(guī)模的,聚集,民眾Themass/masses==thepublic==thecrowdamassof==massesofbooks/money謂語與其后的名詞一致第28頁/共71頁1)usuallythereisamassmeetinginthesquare.2)Therearemassesofpeopleexercisinginthepark.3).Darkcloudsmassedandarainwasexpected.8.war>campaign>battle(從外延上比較)War指大規(guī)模的戰(zhàn)爭(總稱)Thesecondworldwar.Campaign指為特定目的所做的一連串戰(zhàn)斗,可能由數(shù)次battle組成.ThiswasanimportantbattleinthePacificCampaign.battle指一次具體的會戰(zhàn)或戰(zhàn)斗.carryonacampaign發(fā)起運(yùn)動(dòng)salescampaign促銷戰(zhàn)aircampaign一場空戰(zhàn)electioncampaign競選活動(dòng)educationalcampaignagainstsmoking反對吸煙的教育運(yùn)動(dòng)Acampaignforequalrights爭取平等權(quán)利的運(yùn)動(dòng)

第29頁/共71頁9.Tobecaughtinasandstormwasaterribleexperience.becaught/trappedin陷入…的困境I’moftencaughtinthetrafficjamonthewaytoschool.Wesavedthelittlecatcaught/trappedinthehole.catchya.易記住的,詭詐的,易使人上當(dāng)?shù)腡hisisacatchyadvertisementslogan.catch/holdone‘sbreath

喘氣,松口氣,屏氣

catchsightof看見catchon理解to/受歡迎/被接受with/Thesenewfashionhascaughtonwithyoungpeople.catchholdof抓住catch/draw/attractone’sattentioncatchacold感冒catchupwith趕上catchfire著火catchsbdoingsth正撞上某人做某事

Ican’tcatchonwhatheexplained.Theteachingbuildingcaughtfirestrangely.第30頁/共71頁10.Therewasnothingtobedone…Youhadtohopetosurvive.Therewasnothingtobedone你沒辦法,束手無策.Therewasnothingtodo你沒事可做區(qū)別:Doyouhaveanythingtosayforyourself.Ihavesomeclothestowashtonight.Doyouhaveanypaperstobetypedforyou?I’mleavingforBeijing.Doyouhaveanythingtobetakentoyourparents?第31頁/共71頁11.survive:continueorexistorbeinuse

繼續(xù)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..蘇醒cometooneself蘇醒過來

revive(v)使..復(fù)興revival(n)

Peoplewanttorevivetheoldcivilizationofthecountry.第32頁/共71頁11.Thisisaprocessthathappenswhenlandbecomesdesert…..1)process(n,v)過程,加工,處理審查processing加工的Nobodycanholdbacktheprocessofhistory.Computerscanhelpusprocessmuchinformation.Itmaytakeafewweeksforhimtoprocessyourapplication.inprocess在進(jìn)行中in(the)process在…的過程中inprocessoftime隨著時(shí)間的推移byaprocessof通過…的方法2)procession(n)隊(duì)伍,列隊(duì),(v)行進(jìn)Lastcametheprocessionofthecoaches.3)procedure(n)程序,手續(xù),步驟It’sacomplexproceduretoapplyforstudyingaboard.4)proceed(v)(稍加停頓后)繼續(xù)前進(jìn),開展,進(jìn)行.Preparationsproceedednightandday.

Thetalkproceededinafriendlyatmosphere.

第33頁/共71頁12.

wakeuptosth==gettoknow/realizesth意識到、覺醒、使覺醒It’stimethathewokeuptothefactthatitisatoughworldoutside.Hehasn’tyetwokenuptotheseriousnessofthesituation.注意區(qū)別awake和wake用法awake表示喚醒,叫醒,比wake正式些.但不常用.不于up連用.此外還可做形容詞,做表語.Thesoundofthedoorbellawokethebaby.

Iawokeearlyinthemorning.

Ihavebeenawakesincemidnight.

Wearefullyawaketothedangersofthesituation.覺察到Heawoketohisopportunities.

Youmustawaketothefactthatyouhavefailedinbusiness.覺察到/意識到第34頁/共71頁13.forecast–forecasted–forecastedforecast–forecast–forecast跟broadcast變換形式一樣

forecasttomorrow’sweatherTheweathermanhasforecastthatitwillbefairtomorrow.Wecanhardlyforecastwhattheresultwillbe.Theteacherforecaststhatmoststudentswillpasstheexam.foresee預(yù)見,預(yù)料,foretell預(yù)測,預(yù)知,forewarn預(yù)先警告predict預(yù)測,預(yù)知TheCBSbroadcaststhenewsat7p.m.TheBBCbroadcastsdayandnight.第35頁/共71頁14.mask(n)面罩常見搭配surgicalmask外科手術(shù)口罩

gasmask防毒面具animalmask動(dòng)物面具

Halloweenmask外圣節(jié)面具

underthemaskof在…掩護(hù)下,假借..的名義

Shecametoourhouseunderthemaskoffriendship.第36頁/共71頁15.strength:就人而言，力氣,體力;實(shí)力，長處

Heliftedthestonewithallhisstrength.Shedoesn’thaveenoughstrengthtowalkupstairs.Woman’sstrengthisinhertongue.

force:指勢力、暴力、軍事的力量。

Thepolicehadtouseforcewhentheytookhimtothepolicestation.Nomanwoulduseforceonanotherinatrulycivilizedsociety.

energy；人的精力；自然界的能量。Youngpeopleusuallyhavemoreenergythantheold.Heisfullofenergy.Nuclearenergy/theenergycrisispower職權(quán)、權(quán)力。

Congresshaspowertomakelaws.Fightforpower第37頁/共71頁16.onebyone(強(qiáng)調(diào)一次一個(gè))oneafteranother(強(qiáng)調(diào)連續(xù)性)allinone合為一體,整個(gè)的Youtakeariskbyinvestingitallinonearea.oneandall個(gè)個(gè)都,全都o(jì)neandonly唯一的,獨(dú)一無二的oneanother相互1).Youhavealwaysbeenmyoneandonlytruefriend.2).Ahappynewyeartooneandall.3).Thisisanall-in-onefirst-aidboxforeverydayuse.第38頁/共71頁17.youwearamaskoveryourface.over(prep,adv,adj,n)在之上，遍及，結(jié)束在期間，關(guān)于

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

第41頁/共71頁19.advise勸告，建議

advisedoingsth建議做某事

advisesbtodosth建議某人做某事

advisesbagainstdoingsth勸說某人不要做某事

advisesbon…在…方面給某人忠告

Hereissomeadvice.第42頁/共71頁20.atmosphere氣氛，氛圍;大氣，大氣層

afriendlyatmosphereWeshouldmakeourchildrengrowupinanatmosphereoffriendlinessandsecurity.Thepollutionoftheatmosphereisserious.Theatmosphereisalwaysonthemove.特定場所的空氣Theatmosphereofthecityispolluted.Thehallwasinanexcitingatmospherewhennewscamethattherocketenteredtheearth’satmosphere.第43頁/共71頁21.chemicaladj./n化學(xué)的，化學(xué)性的；化學(xué)藥品，化學(xué)物質(zhì)，化學(xué)制品

achemicalchange/achemicalreactionWemadeachemicalexperimentinthescienceclass.Manychemicalsarepoisous.

chemistry化學(xué)chemist化學(xué)家，藥劑師

Thechemistdidachemicalexperimentwithchemicalsinthechemistrylessontoday.第44頁/共71頁22.environmentC/U壞境，自然壞境Anunhappyhomeenvironmentcanaffectachild’sbehavior.Shetriedhardtoprovideaproperenvironmentforherchild.

theenvironment自然壞境Protecttheenvironmentfrompollution.

surroundings專指自然壞境、周圍的事物Thechildrengrewupinbeautifulsurroundingsbutnotinahappyhomeenvironment.environmentaladj.壞境的，自然壞境的

environmentallyadv.壞境地；自然壞境地

environmentalproblems壞境問題

environmentallyfriendly環(huán)保的第45頁/共71頁第46頁/共71頁第47頁/共71頁CulturalcornerTheGreenMovement第48頁/共71頁CulturalcornerReadthepassageandanswerthequestions:HowdocountriesinEuropetrytoimprovetheenvironment?Theyrecycleeverything,dodifferentialcollectionofrubbishandhaveagreenmovement.2.Whatdoesthegreenmovementaimtodo?Themovementtriestogetgovernmenttothinkseriouslyabouttheenvironmentandhowtolookafterit.3.Whatdoesitmainlydo?

Itcollectsinformationabouthowindustryisdamagingtheenvironmentandgivesthistonewspaper.第49頁/共71頁4.ArethereorganizationsinChinawhoseaimistoprotecttheenvironment?5.Whatdoyouknowabouttheseorganizations?(Giveyourownanswers.)(Giveyourownanswers.)第50頁/共71頁Languagepoints第51頁/共71頁1.Tohaveabadeffectonsomeoneorsomething.(P35)effect(n,v)affect(v)生效，影響effective(adj)有影響的efficient(adj)有效率的，高效的efficiency(n)效率ineffect==infact實(shí)際上cometoeffect//gointoeffect(vi)開始實(shí)施/開始生效

takeeffect生效、湊效put/bring/carry…intoeffect實(shí)行、實(shí)施、使…生效withouteffect沒有成效Thenewtrafficrulewillcometoeffectnextmonth.Thenewtrafficrulewillbeputintoeffectnextmonth.第52頁/共71頁2.concern(n,v)關(guān)注，關(guān)心，牽掛

concerned(adj)有關(guān)的beconcernedabout/for使…擔(dān)心/操心/不安concernoneselfabout/forSheisconcernedaboutherson’sfuture.express/showconcernabout對表示關(guān)心concernoneselfwith/in使…有關(guān)系/使參與/從事Sheconcernsherselfwith/insocialwelfare.beconcernedwithHeisconcernedinthenewproject.havenoconcernwith對沒關(guān)系Heisconcernedaboutmystudyalways.Myangerhasnoconcernwithhiscarelessness.AsfarasI’mconcerned,heisanhonestboy.Astotheaccident,Istillneedsomeinformationconcerned.第53頁/共71頁3.point用手指，指示

pointto/at指向/指在

Hepointedtothedoor.It’srudetopointatpeople.

把槍/照相機(jī)等指向…,對著…Hequietlypointedhisgun/cameraattherareanimal.pointout指出Hepointedoutmymistakestome.

pointup增加…的力量，清楚地指出

beat/onthepointof…就要/將近…的時(shí)候

offthepoint/beside/awayfromthepointtothepoint中肯的，很得要領(lǐng)的

reachapointwhere…指地點(diǎn)、情形、狀況

reachapointwhen…指時(shí)間第54頁/共71頁4.onearth在地球上、在世上

Sheisthemostbeautifulwomanonearth.

（用于加強(qiáng)語氣，用在疑問詞后面）到底，究竟Whatonearthdidyoudolastnight?5.evidence證據(jù)、證物、證詞

apieceofevidence一項(xiàng)證據(jù)

evidenceof/for/todo/that…Doyouhaveanyevidenceofhisinnocence/foryourstatement?Thereisnoevidencethatheisguilty.=Thereisnoevidenceofhisbeingguilty.Wehaveenoughevidencetoprovehiminnocent.跡象、征兆Thereisevidenceofhishavingslepthere.….thathehasslepthere.giveevidenceof…有…的跡象第55頁/共71頁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頁/共71頁拓展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注意區(qū)別giveout和giveoff用法第57頁/共71頁

giveout分發(fā)/分配；發(fā)表/公布消息；

giveouthandbills/newspapersItwasgivenoutthattaxeswouldberaisedagain.

放出/發(fā)出(聲音、光線、氣味)Thisdevicegivesoutflashesoflightinthefog.(食物、燃料、力量等)用盡、用完，筋疲力盡Oursupplyofwinehasgivenout.Bothmystrengthandmoneygaveout.Therunnergaveoutinthemiddleoftherace.

giveoff放出(光、煙、氣味等）Thesewildflowersgiveoffanicesmell.第58頁/共71頁

giveaway送掉、增送、免費(fèi)給與；不經(jīng)意泄露Hegaveallhislandsawaytothecity.Heissuretogiveawayyoursecret.

giveback,give…backtosb.歸還，恢復(fù)

givein屈服于，投降于（情感、壓力、請求）Themothergaveinandboughtatoyforherchild.Hehasgivenintomyviews.

giveover交付、托付；把…交給，把…委托給

give…overtogivethesuspectovertothepolicegiveup戒除習(xí)慣/放棄嘗試/想法;認(rèn)輸?shù)?9頁/共71頁6Icouldn’tagreewithyoumore.歸納記憶Can‘t…too…Cannever….too…Can‘t….enough再都不為過Youcan’tbetoocarefulwhilecrossingthestreet.Wecanneverbecarefulenoughwhentakinganexam.第60頁/共71頁7.

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

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