高中英語(yǔ)《Module 4 Sandstorms in Asia》4 外研必修3

Module4

SandstormsinAsia編輯pptLearningGoals:1.Learnsomewordsandtheirusagesinthismodule.2.Learntowriteashortpassageaboutenvironment.編輯ppt一.【學(xué)情調(diào)查，情境導(dǎo)入】1、n.主修科目v.主修a.主修的,主要的2、因此，結(jié)果3、保護(hù)v.

n.

4、持續(xù)了10小時(shí)5、突然遭遇(惡劣天氣等)6、砍伐（樹(shù)木）

7、如此……以至于

8、阻止某人做某事majorprotectprotectionlast

(for)10hoursbecaughtincutdown(trees)so…thatpreventsb.fromdoingsth.asaresult編輯pptDisastersofNature：沙塵暴，龍卷風(fēng)，颶風(fēng),臺(tái)風(fēng)，地震，海嘯，洪水，閃電,雷暴，火山噴發(fā)sandstorm,tornado,hurricane,typhoon,earthquake,tidalwave/tsunami

flood,lightning,thunderstorm,volcaniceruption編輯ppt沙塵暴形成有三個(gè)要素：即強(qiáng)風(fēng)、沙源和不穩(wěn)定的空氣。除上述三大因素之外，人類生產(chǎn)活動(dòng)等因素對(duì)沙塵暴的形成也很重要。如人為破壞植被、工礦交通建設(shè)、大規(guī)模施工等對(duì)地表的破壞，為沙塵暴發(fā)生發(fā)展提供了細(xì)沙和塵土。

編輯pptCentralAsiaNorthAmericaCentralAfricaAustralia二.【問(wèn)題展示，合作探究】編輯pptSandstormshavebeena_____disasterformanyAsiancountries.Theyare___frightening_____apersonwhohas_______onethinksthattohave____________itisaterribleexperience.Nowpeople_______moretreesanddigupmoregrass.________,sandstormsappeartohaveincreasedinrecentyears.To______thesituationbecomingworse,thegovernmentisplantingmoretrees.majorsothatsurvivedbeencaughtincutdownAsaresultpreventprevent,major,becaughtin,surviveso---that--,cutdown,asaresult,編輯pptShesaidshewouldcometoseeme____________________.她說(shuō)，要是沒(méi)什么事情阻礙她的話，她就來(lái)看我。1.prevent①prevent

+n.ifnothingpreventedher②prevent

+n.+(from)+doing

我們必須阻止禽流感的蔓延。Wemustpreventbirdflu(from)spreading.Keywords編輯ppt表示“阻止某人做某事”的三個(gè)短語(yǔ)是：preventsb.(from)doingsth.stopsb.(from)doingsth.keepsb.fromdoingsth.編輯ppt2.major1)

adj.主要的，主修的

n.(大學(xué)的)主修科目;

主修學(xué)生

vi.主修

majorinEnglishismymajorsubject.HismajorislikelytobeITinthefuture.HeislikelytomajorinITinthefuture.編輯ppt3.becaughtin①突然遭遇(惡劣天氣等)

我被大雨淋了。____________________________________Iwascaughtintheheavyrain.編輯ppt②

becaughtinin遇到，陷入Tom__________________________andwaslateforwork.湯姆遇上堵車，上班遲到了。wascaughtinthetrafficjam編輯ppt4.cutdown:1)砍倒

Manybigtreesalongtheroadshavebeencutdownforbuildinghouses._________________________________2)降低，削減

Thisfactory’sproductionhasbeencutdown.___________________________3)改小或縮短Thetailor______________mydress.裁縫正在把我的衣服改小。

路邊的許多大樹(shù)都被砍倒建房了。這家工廠的產(chǎn)量減少了。iscuttingdown編輯pptsituation1GroupA:AReporterfromCCTV-channel9GroupB:Apersonwhoiscyclinginasandstorm.Task:Thereporterisinterviewingthepersonabouthowhe/shefeelswhencyclinginasandstorm.編輯pptcyclinginasandstormblowburyfrightening,dangerouswearamaskthick,brown-yellowdustdifficulttobreatheterribleexperiencesandstormlast編輯pptsituation2GroupA:Aworkerwhoiscuttingdowntreeswithoutapermit.GroupB:AreporterfromCCTV-channel9Task:Thereporterisinterviewingtheworkerandtriestomakehimrealizethebadeffectsontheenvironmentofcuttingdowntrees.編輯pptthebadeffectsontheenvironmentofcuttingdowntreesCausesandstormWashtheearthawayGlobalwarming…….編輯pptsituation3GroupA:AreporterfromCCTV-channel9GroupB:Avolunteer(志愿者)whoprotectstheenvironment.Task:Thereporterisinterviewingthevolunteeronhis/heropinionontheenvironmentalprotection.保護(hù)環(huán)境從我做起編輯pptHowtoprotecttheenvironmentLet’sgocycling!……編輯pptWhatShouldWeDotoHelpProtecttheEnvironmentIwillcycletoworkinsteadofdrivingmycar.?編輯ppt編輯pptPart1:HeadingPart2:ApicturePart3:MoreinformationStructureofaposter:Task:Designaposterthatencouragespeopletoprotecttheenvironment編輯pptAposter編輯pptHelptheplanetStopcuttingdowntrees!編輯pptHomework1.Finishyourposter.2.Evaluateyourgroupmembers’performanceonoralEnglish.ThankYou編輯ppt_____________,peoplecutdowntreesanddigupgrasstobuildhousesandgrowmorecrops.________,desertificationbecomessoseriousthatitcausesmanysandstormseveryyear._________sandstormshavebecomeamajorproblemthatmanycountriesarefacing,havingagreateffectonpeople’slives.Sometimesit’sdifficultforpeopletosurviveasandstorm.Topreventsandstorms,________,weshouldplantmoretreesandkeepthebalanceofnature.InrecentyearsGraduallyNowadaysthereforeSometimes編輯pptThebadweatherpreventedus______theprojectontime.tocompleteB.completedC.completingD.fromcomplete2.Ifcitynoises_____fromincreasing,people_____shouttobeheardevenatthedinnertable20yearsfromnow.arenotkept;willhavetoB.arenotkept;havetoC.donotkeep;willhavetoD.donotkeep;haveto

CA編輯ppt1).The______aimoftheairraidwasthecompletedestructionofthecity.A.mostB.mostlyC.majorD.majority2).Itwasunbelievablefor_______littlechildrentocover_____manymilesin_____toughweather.A.such;so;suchB.so;so;suchC.such;such;soC.so;such;soCA編輯ppt3).Insuchdryweathertheflowerswillhavetobewateredifthey______.A.havesurvivedB.aretosurviveC.wouldsurviveD.willsurvive4).Thegovernmentmusttakemeasurestopreventrivers______.A.pollutedB.pollutingC.frompollutingD.beingpollutedBD編輯ppt5).Withtheelectricity_____,allthemachinesstopped.A.cutoffB.cutdownC.wascutoffD.wascutdown6).Iftrafficmovesatlowspeed,thenumberofaccidentsis______.A.pulledbackB.cutdownC.cutoffD.turnedoffAB編輯ppt7).Whenthemotherreturned,shesawherson_____vegetablesintopieces.A.cutdownB.cutupC.tocutdownD.tocutup8).ThemomentIbegantospeak,he_____.A.cutdownB.cutoffC.cutinD.cutupBC編輯ppt9)Astormisprobabletocome.Let’shurrysoasnotto______it.A.catchB.becaughtC.becaughtinC.catchinC編輯ppt1.為了種地建房，人們毀壞森林破壞草皮。

(cutdown)2.土地沙漠化變得如此的嚴(yán)重，每年都有許多可怕的沙塵暴發(fā)生。(so—that-)Peoplecutdowntreesanddigupgrass

tobuildhousesandgrowmorecrops.Desertificationbecomessoseriousthatitcausesmanyterriblesandstormseveryyear.編輯ppt3.沙塵暴成為許多國(guó)家正面臨的一個(gè)主要問(wèn)題，嚴(yán)重地影響了人們的生活。(major)4.有時(shí)人們很難幸存于一場(chǎng)沙塵暴中。(survive)Sandstormshavebecomeamajorproblemthatmanycountriesarefacing,havingagreateffectonpeople’slives.Sometimesit’sdifficultforpeopletosurviveasandstorm.編輯ppt5.為了防止沙塵暴，我們應(yīng)該多種樹(shù)，保持生態(tài)平衡。(prevent)Topreventsandstorms,weshouldplantmoretreesandkeepthebalanceofnature.編輯pptHe_____________(經(jīng)歷)greatdifficultyingettingavisatoleavethecountry.2.Shepreparedforall_____________(可能性)bytakingasunhat,araincoatandawoollyscarf.3.__________（幸運(yùn)的是）IwasabletokeepthecarincontroluntilIcouldpulloverandstop.4.Noonehasgivenouta_____________(警告)oftheimminentdanger.5.Theflooddidalotof_____________（損害）tothecrops.6.Thatplanecrash_____________（發(fā)生）onlyminutesaftertake-off.考考你experiencedpossibilitiesFortunatelywarningdamageoccurred編輯ppt7.Tornadoesare_____________（強(qiáng)烈的）whirlwindswhichvaryintheirwidthfromafewyardsto1300feet.8.Applicantsforthejobmusthave_____________（先前的）experience.9.Policeareinvestigatingthe_____________（原因）oftheexplosion.10.Ourhotelhasa_____________（世界范圍的）reputationforgoodservice.violentpreviouscausesworldwide編輯ppt【預(yù)習(xí)指導(dǎo)，新課鏈接】

預(yù)習(xí)課題：SandstormsinAsia

預(yù)習(xí)目標(biāo)：1.閱讀課文，并理解其大意

2.找出課文中重點(diǎn)句型，并背誦1.SandstormshavebeenamajordisasterformanyAsiancountriesforcenturies.2.Tohavenbeencaughtinasandstormwasaterribleexperience.3.ItwasthemostfrighteningandthemostdangeroussituationI’veeverbeenin.4.Thisisaprocessthathappenswhenlandbecomesdesertbecauseofclimatechangesandbecausepeoplecutdowntreesanddigupgrass.5.Whenasandstormarrivesinthecity,weatherexpertsadvisepeoplenottogoout.6.Alreadythegovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenextfiveyears.編輯pptGodhelpsthosewhohelpthemselves.編輯ppt編輯ppt9、靜夜四無(wú)鄰，荒居舊業(yè)貧。。2022/12/212022/12/21Wednesday,December21,202210、雨中黃葉樹(shù)，燈下白頭人。。2022/12/212022/12/212022/12/2112/21/20226:52:55PM11、以我獨(dú)沈久，愧君相見(jiàn)頻。。2022/12/212022/12/212022/12/21Dec-2221-Dec-2212、故人江海別，幾度隔山川。。2022/12/212022/12/212022/12/21Wednesday,December21,202213、乍見(jiàn)翻疑夢(mèng)，相悲各問(wèn)年。。2022/12/212022/12/212022/12/212022/12/2112/21/202214、他鄉(xiāng)生白發(fā)，舊國(guó)見(jiàn)青山。。21十二月20222022/12/212022/12/212022/12/2115、比不了得就不比，得不到的就不要。。。十二月222022/12/212022/12/212022/12/2112/21/202216、行動(dòng)出成果，工作出財(cái)富。。2022/12/212022/12/2121December202217、做前，能夠環(huán)視四周；做時(shí)，你只能或者最好沿著以腳為起點(diǎn)的射線向前。。2022/12/212022/12/212022/12/212022/12/219、沒(méi)有失敗，只有暫時(shí)停止成功！。2022/12/212022/12/21Wednesday,December21,202210、很多事情努力了未必有結(jié)果，但是不努力卻什么改變也沒(méi)有。。2022/12/212022/12/212022/12/2112/21/20226:52:55PM11、成功就是日復(fù)一日那一點(diǎn)點(diǎn)小小努力的積累。。2022/12/212022/12/212022/12/21Dec-2221-Dec-2212、世間成事，不求其絕對(duì)圓滿，留一份不足，可得無(wú)限完美。。2022/12/212022/12/212022/12/21Wednesday,December21,202213、不知香積寺，數(shù)里入云峰。。2022/12/212022/12/212022/12/212022/12/2112/21/202214、意志堅(jiān)強(qiáng)的人能把世界放在手中像泥塊一樣