课时讲练通高中英语 Module 4 Sandstorms in Asia Period 1 Introduction Reading and Vocabulary（文本研读课+情境互动课型）课件 外研版必修3.ppt

module4sandstormsinasiaintroduction readingandvocabulary 1 learnsomenewwordsandphrases 2 learntogetusefulinformationfromthepassage learningaims howbeautifulitis leading in whataretheydoing cutdowntrees digupgrass whathappenedoneday desertification theyarestartinga 运动 againstsmoking 2 doyouknowthechemical 过程 involvedinthechange 3 theweathermanhas 预报 thatitwillbefinetomorrow 4 wearetryingourbesttofightagainstallkindsof 污染 campaign process forecast pollution wordchallenge atmosphere evidence concerned environment 5 shetriedhardtoprovideaproper 环境 forherchild 6 themeetingwentoninagood 气氛 7 wehaveenough 证据 togivehim 8 yourmotherisreally 关心 aboutyou 9 shetookaknifealongwithherforherown 保护 10 he 抱怨 thattheofficewasnotbusinesslike protection complained pre reading lookatthephotos answerthequestions 1 whatishappening 2 whatarethecyclistswearingandwhy 3 whatdoyouthinkhappenstotrafficinthissituation andwhy 4 whatdoyouthinkexpertsadvisepeopletodointhissituation answers 1 thereisasandstormblowing 2 they rewearinghoods masksandglassestoprotectthemselves 3 itmovesveryslowly becauseitisnotcleartoseeeverythingontheroadandpeoplemusttakegreatcare 4 stayathome para 1a thedescriptionofsandstormspara 2b thecausesofsandstormspara 3c amajordisasterinasiapara 4d theeffectsofsandstormspara 5e thegovernment smeasurespara 6f theforecastandsuggestions readthepassagequicklyandmatchthemainideaofeachparagraph fastreading sandstormsinasia 1 whatisasandstorm sandstormsarestrong drywindsthatcarrysand readthefirstthreeparagraphs andthenanswerthequestions carefulreading 2 whatarethefourmainplaceswheretherearesandstorms centralasia northamerica centralafrica australia centralasia northamerica centralafrica australia 3 whichplaceofchinaispartofthesandstormcentre northwestchina xinjiang innermongolia gansu 4 whereisrenjianbofrom innermongolia 5 whatdoeshethinkofthesandstormhehasexperienced terrible frightening dangerous climatechanges people scuttingdowntreesanddiggingupgrass howaboutsandstormsinchinainrecentyears 7 whatcausedthedesertification sandstormsinchinaappeartohaveincreasedinrecentyearsasaresultof desertification 沙漠化 reading paras 4 6 beijing 1 whichofthefollowingstatementsisright a thedustisusuallyorangeinthesandstorms b thestrongwindmakestrafficmovequickly c asandstormcanbeforecastearly d peopleneedn twearamaskatall i choosethecorrectanswers 2 fromthelastparagraph weknow a thegovernmentistakingmeasurestopreventsandstorms b thedistancebetweenthedesertandthecenterofbeijingisonly250kilometres c 30milliontreeshavebeenplantedinbeijing d thegovernmentwon tplantanytreesinthefuture thethickdustmakesitdifficulttosee preventthedesertcomingnearer ii completethesentencesaccordingtothepassage 1 inthesandstormstrafficmovesveryslowlybecause 2 thegovernmentisplantingtreesinthewestofbeijingto canyouguessthemeaningoftheunderlinedword it sdifficulttobreatheandthedustmakesme a unhealthyb uncomfortablec unluckyd harmful ill 2 whichsentenceinpara 5canbereplacedbythefollowingone peopleshouldnotleavehomeduringthesandstorm whichisweatherexperts advice whenasandstormarrivesinthecity weatherexpertsadvisepeoplenottogoout sandstormshavebeenamajor formanyasiancountriesandscientistshavetriedmanywaysto thisproblem sandstormsarestrong drywindsthat sand theyoftenhappeninfourmainplacesintheworld andasa of desertification sandstormsinchina tohave inrecentyears sandstormssometimes beijingandmake disaster solve carry result appear increased fillintheblanks affect postreading moveveryslowly toreducesandstormsandto thedesert nearer thebeijinggovernmentisplantingmoreandmoretrees coming prevent traffic howtodescribeasandstorm brown yellow strong dry sand orange classexercises chooseyourtitleandmakeupadialogueorastory a b why cthelastgreen 追 wemustlovean