高中英语必修三Module4SandstormsinAsiareadingandvocabulary课件外研版必修.ppt

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1、Module4SandstomsinAsiaBCDANorthAmericaCentralAfricaAustraliaCentralAsiamajorsandstormcentersinChinaGansuandWesternInnerMongoliaBeijingandNortheastInnerMongoliaPartⅢIntroductiontornadohurricaneNaturalDisastersearthquakesandstormlightningvolcaniceruptionPleaselo

2、okatthesepictures.Howbeautifultheyare!Butonedaysomethinghappened.Whatnaturaldisasteritis?Itisasandstorm.Itisveryfrightening.buryThesandalmostburiesthehouse.cycle/wear/maskInnerMongoliahasmanysandstormseveryyear.Itisfarawayfromthesea,soitisaninlandregion.Lookat

3、thepicturebelow.Completethesentencesusingthecorrectformofthesewords.blowburyfrighteninglast(v)sandstormTherehasbeena.Itfortenhoursandwasvery.Thewindthesandhigharoundthehouses,andsomecarswerealmostcompletelybythesand.sandstormhaslastedfrighteningWasblowingburie

4、dThedaybeforeyesterdayYesterdayTodayLookatthesepictures.Nowworkinpairs.Discussthefollowingstatementsanddecidewhichstatementisfalse.ReadingandvocabularyLookupthesewordsinadictionary.Thenmatchthewordswiththeirdefinition.citizencycle(v)dustexpertforecastprocesssi

5、tuationsurvive1.torideabicyclecycle2.someonewhoknowsalotaboutaparticularsubject3.thingsthathappenoneafteranother,andhavearesultexpertprocess4.someonewholivesinaparticulartownorcountry5.verysmallbitsofdirtorearth,onthegroundorintheair6.tocontinuetoliveafteradif

6、ficultordangeroussituationorevent7.tosaywhatwillprobablyhappen8.everythingthatishappeningataparticulartimecitizendustsurviveforcastsituationDetailedreadingScientistshavetriedmanywaystosolvethisproblemandinChina,amasscampaignhasbeenstartedtohelpsolveit.(1)Scien

7、tistshavetriedmanywaystosolvethisproblem.(2)inChina,amasscampaignhasbeenstartedtohelpsolveit.动词不定式做目的状语动词不定式做定语，修饰限定campaignand连接两个并列句：2.Theyareoftensothickthatyoucannotseethesun，andthewindissometimesstrongenoughtomovesanddunes.沙尘暴经常是非常混浊的以至于你看不见太阳，而且风有时大得能够刮动

8、沙丘。so...that…:意为“如此……以至于……”。常用句型如下：so+adj./adv.+that…enough名前形副后adj./adv.+enoughenough+n.Howmanypartscanthisarticlebedividedinto?Readagainandtrytofindtheanswertothequestion.PartI(p