MODULE4SandstormsinAsiaTimeAllocation

第一課時:Introduction&Speaking

第二課時:ReadingandVocabulary第三課時:Review&Reinforce第四課時:GrammarTheInfinitive第五課時:Listening&EverydayEnglish第六課時:Reading&writing第一課時INTRODUCTION&SPEAKING

Teachingaims:介紹與sandstorm有關(guān)的詞匯，并通過練習讓學生熟悉這些詞的意義

rainstormThisisakindofviolenceofnature,Canyounameit?A:asandstormsnowstormAndthisprocess

ofthinkingiscalled

brainstormingthunderstormFreetalk

Askthestudentstogiveabriefreportonsandstorms,usingnewwordsasmuchaspossible.1.Whatadjectivescanyouusetodescribethisevent?A:TerribleHorribleAwfulTerrifyingFrighteningScary2.Whenandwheredotheseeventsusuallytakeplace?A:fourmainplaces:inspringwhenthewindsarestronganddryDiscussionA:climatechanges

cuttingdowntrees

diggingupgrasstoomuchsheeporcattleonthegrasslandsbadfarmingmethods

3.Whatarethecausesofsandstorms?4.Whataretheconsequencesofsandstorms?

A:killpeopleandanimals;pulldownbuildingsandcausepoorharvest;pollutetheatmosphereandcarryawayprecioustopsoil;

andontheotherhand,thereissomeadvantagelessentheacidrainOralpracticeConnectthematerialsgivenabovetoformashortarticleAndpracticeitintheclassorally.第二課時ReadingandVocabularyTeachingaims:能在閱讀中識別新學詞匯、短語并推斷其意思；能讀懂課文并能理解語段之間的邏輯關(guān)系，從中獲取信息并回答相關(guān)問題。

Step1Listentothetapewithoutlookingatthebook,andthenfillinblanksaccordingtothetext.材料略Step2Askthestudentstoreadthroughthetextandfindoutthetopicsentencesofeachparagraph.Step3

Answerquestionsaccordingtothetext.目的：訓練學生把握語篇的能力1.Whataresandstorms?2.Whatarethemainplaceswheretherearesandstorms?3.Whatarethecausesofsandstorms?4.Canyoudescribeanexperienceinasandstorm?

5.Howdosandstormsaffecttraffic?6.Canyousaysome--thingaboutthesandstormsinChina?7.Whatcanyoudotoprotectyourselvesinasandstorm?8.Doyouthinksandstormswillaffectthe2008OlympicgamesinBeijing?FindwordsfromthetextthathassimilarmeaningsasthefollowingSynonym:frighteningscary

weather

climate

becauseof

asaresultofstop

prevent

affect

haveabadeffecton

sendout

giveout

PutonwearTakeplacehappenMainmajorContinuelast

Waste(n)garbageSettletheproblemsolvetheproblem

:

Antonym:coastalinlandincreasedecreaseappeardisappearLanguagepoints:1.cutdowncutupcutoffcutin2.Catch:catchone’seyescatchoncatchthefirsttraincatchsb.doingbecaughtintherain/snowstorm/traffic3.4.第三課時Review&ReinforceTeachingaims:能復述課文內(nèi)容，能參與以沙塵暴、環(huán)保為主題的討論。能運用本模塊所學詞匯和短語，寫有關(guān)環(huán)保的短文。1.Tocontinuetoliveafteradangeroussituationorevent2.Theairaroundtheearth3.Asubstanceusedinchemistry4.Tohaveabadeffectonsb.orsth.5.thenaturalworld-theland,air,water,plantsandanimals6.Themostnorthernorsouthernpointsonearth7.damagetotheenvironmentbecauseofchemicals8.totreatsth.sothatwecanuseagain9.someonewholivesinaparticulartownorcountry10.tosaywhatwillprobablyhappenA.citizenB.processC.surviveD.atmosphereE.chemicalF.pollutionG.damageH.thePolesI.recycle.J.forecast

K.environment

MatchthewordswiththedefinitionsScientistshavetriedmanywaystosolvethisproblem.Thewindisstrongenoughtomovesand.3.Tohavebeencaughtinasandstormwasaterribleexperience.Therewasnothingtobedone.SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof“desertification”.6.Tobecyclinginasandstormisfrightening.7.Topreventitcomingnearer,thegovernmentisplantingtrees.FindoutthesentencesfromthetextthatcontaintheInfinitiveSandstormshavebeenamajor

disasterformanyAsiancountries.Amass

campaignhasbeenstartedtohelpsolve

thisproblem.Sandstormsarestrong,drywindsthatcarrysand,whichareusuallycausedbyclimatechangesandpeoplecuttingdowntreesanddiggingupgrass.ThefourmainplacesintheworldwheretherearesandstormsarecentralAsia,N.A.,centralAfricaandAustralia.Tohavebeencaught

inthesandstormwasaterribleexperience.Youjusthadtohopeyou’dsurvive.Walkingorcycling

inasandstorm,youhavetowearmasksandglassestoprotectyourselves.SandstormsinChinaappeartohaveincreasedinrecentyearsasa

resultofdesertification.Beijingisalsoaffected.Sandstormscanbeforecastandtheycanbepreventedifwemakeeffortstoprotectourenvironment.Askthestudentstoretellthetext,usingthepassagegivenaboveasareference1.Readthepassageonpage87tolearnaboutsandstormsonothercontinents2.Supplementaryreadingmaterial1第四課時GRAMMERTheInfinitive要求學生理解“動詞不定式”的各種形式表示時間和語態(tài)的概念，以及“動詞不定式”的特殊情況，即but后動詞不定式不帶to

Teachingaims:

“動詞不定式”表示時間和語態(tài)Heseemsto

knoweverythingintheworld.Heseemstobelookingforsomethingoverthere.HeseemstohavebeentoEgypt.Hehassomephotoswithpyramid.Thebridgeissaidtobebuiltoverthere.Thebookisreportedtohavebeentranslatedinseveralforeignlanguages不得不干只好干沒有什么事可做，只好Can’thelpbutdoCan’tbutdo

Donothingbutdo

Thereisnothingtodobutdo

除了干之外別無選擇Havenochoicebuttodo

Practice

1.Thenewsreportershurriedtotheairport,only_____thefilmstarshadleft.A.totellB.tobetoldC.tellingD.told2.Sandycoulddonothingbut____tohisteacherthathewaswrong.A.admitB.admittedC.admittingD.toadmit3.Shehadnothinglefttodobut____thereforhelp.A.waitB.tobew