高中英语 Module4 Sandstorms in Asia Reading and Vocabulary课件 外研社必修

Module4SandstormsinAsia,.Pre-reading,Enjoyashortvideothenaskthestudentstoanswerthesequestions.Beforewatchingthevideo,pleaselookatthefollowingquestions.,Answerthesequestions,Whatishappening?(2)Whatisthecyclistwearingandwhy?(3)Whatdoyouthinkhappenstotrafficinthissituation?Why(4)Ifyouwereaweatherexpert,whatwouldyouadvisepeopletodointhissituation?,Avideoaboutaviolenceofnature,Watchthevideo,.Pre-reading,ThepassageisaboutsandstormsinAsia.Lookatthetitleandpictureinthetext.Canyoupredictwhatthepassagewilltellus?,.While-reading1.Thepassagestructureshouldbe,A:B.C.（A）,2.Readthroughthepassageandthenmatcheachpartwithitsmainidea.,PartOne,A:Sandstorms-amajordisasterformanyAsiancountries.,PartTwo,B:thegovernmentisplantingtreestopreventsandstormscomingnearer.,PartThree,C:thedescription,places,causesandeffectsofsandstormsaswellasweatherexpertsadviceonsandstorms.,PartTwoScanning,Decidewhetherthefollowingstatementsaretrueorfalse.,1.NorthwestChinaisthesandstormcenterinCentralAsia.2.Sandstormsbeginindesertareas.,(F),(T),3.SandstormsinChinaappeartohavedecreasedinrecentyears.4.Desertificationisonlybecausepeoplecutdowntreesanddigupgrass.5.TheChineseCentralWeatherStationcantforecastasandstormsomeweeksbeforeitarrivesinBeijing.6.Thedesertis250kilometersawaytothewestofBeijing.Sothereisnoneedtotakesomemeasures.,(F),(F),(F),(F),PartThreecomingupwithyourquestion.,Eachgroupshouldraiseaquestionbyyourselvesandletothergroupsanswerandyouwillbethejudges.,.Post-reading,Retellthetextbyfillingintheblanks.Sandstormsarestrong,drywindsthatcarry_.Theyareoften_thickthatyoucannotseethesun,andthewindissometimesstrong_tomovesand_.,sand,so,enough,dunes,NorthwestChinais_ofthesandstormcentreinCentralAsia.Sandstormsbeginin_areas.Desertificationisa_thathappenswhenlandbecomesdesertbecauseof_changesandbecausepeople_treesand_grass.Sandstormssometimes_Beijing.Citizens_anorangeskyandstrongwindsthat_thecityinathick,brown-yellow_.,part,desert,process,climate,cut,down,dig,up,affect,wake,up,to,cover,dust,TheChineseCentralWeatherStationcan_asandstormsomeweeksbeforeitarrivesinBeijing,butthe_ofthestormsometimes_people.Thedesertisonly250kilometersaway_thewestofBeijing.Inorderto_itcomingnearer,the_hasplantedmorethan30billiontreesandplansto_plantingforthenextfiveyears.,forecast,strength,surprises,to,prevent,government,continue,.PairWork,Workinpairstoprepareaninterview.oneofthetwopartnersactsasaninterviewerfromCCTV-9,andtheotherhasexperienceinthesandstorm.YoucanstartlikethisA:Excuseme,ImthereporterfromCCTV,andcouldyousparemeafewminutes?Idliketoaskyouseveralquestionsonsandstorms.B:Absolutely.Goahead.A:?B:,.GroupWork:Discussion,Asweallknow,ourschoolwasalsostruckbysandstormsandasaseniorhighstudent,whatshouldwedotopreventsandstorms?Nowdiscussitinyourgroupandpresentittous.,.Summary,Whathaveyoulearntfromthispassage?,.Homework,Designingaposte