外研版必修三英语课件module4 reading.ppt

《外研版必修三英语课件module4 reading.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Module4SandstormsinAsiaReadingandVocabularysandstormWhatdoyouknowaboutsandstorm?ReadingReadthepassageandmatch.Para.1Para.2Para.3Para.4Para.5Para.6Definitionandmainplaces.SandstormssometimesaffectBeijing.Thegovernmentplantstreestopreventsandstorms.Sandstormshavebeenamajordisasterforcentu

2、ries.Sandstormsdoalotofdamagetopeople.SandstormsinChinaappeartohaveincreasedasaresultofdesertification.SkimmingWhatusefulwordshaveyoulearnedaboutsandstorm?Pleasewritethemdownonthepaper.Workingroupsoffour.Post-readingChooseaCountdownTimebyClickingaButtonBelow.55Min.50Min.45Min.40Min.35Mi

3、n.30Min.25Min.20Min.15Min.10Min.1Hour4Min.3Min.2Min.1Min.50Sec.45Sec.30Sec.20Sec.15Sec.10Sec.5Min.CloseClockCountdownClockByDr.JeffErtzbergerwordsaboutspaceflightdangerousmastpollutionsandstormdustdesertificationterriblefrightening...Whatarethecausesofsandstorms?DiscussionWhatshouldwed

4、o?measuresSummary:1.Weshouldplantmoretreesandgrowmoregrass.2.Controlairandwaterpollution.3.Buildgreenfencesalongthedesert.4.Forecastsandstorm’srealtimetopreventdisaster.5.Establishsandstormdatabankandcollectinformationaboutsandstorms.6.Allcountriesshouldjoinhandstoproposeaplaninsandstor

5、mscontrolandprevention.Homework:Writeyourownexperienceofbeingcaughtinasandstorm.