山西省原平市第一中学2012-2013学年高一英语Book3Module4SandstormsinAsia学案I.Matchthemainideaswitheachpart.PartI(para1)measuresPartII(para2-5)majordisasterinAsia---sandstormPartⅢ(para6)description;cause;influence;suggestionII.Readthepassageandchoosethebestanswers.1.Sandstormsarestrongwindscarrying___________throughtheair.A.dirtandmudB.rainandheatC.sandanddustD.cloudandsnow2.Whatdotheexpertsadvisepeopletodowhenasandstormarrivesinthecity?A.Don’tgooutB.Don’twearmasks.C.Don’tgotoworkasusual.D.Don’tridebicycles3.Thefactorsthatcauselandtobedesertare______.A.cuttingdowntrees.B.diggingupgrassC.climatechangesD.alloftheabove4.Fromthelastparagraphweknow_______.A.thegovernmentwon’tplanttreesanymoreinfiveyearsB.thedistancebetweenthedesertandthecenterofBeijingisonly250kilometersC.morethan30milliontreeshavebeenplantedinBeijingD.thegovernmentistakingmeasurestopreventsandstormsIII.Choosetrueorfalse.1.Agovernmentcampaignhasbeenstartedtohelpsolvethesandstormproblem.2.Thewindsinasandstormcansometimespreventyoufromseeingthesun.3.NorthwestChinaisthesandstormcentreinCentralAsia.4.Itisfrighteningtobecyclinginasandstorm.5.ThegovernmentisplantingtreestotheeastofBeijingtopreventthedesertcomingnearer.IV.Languagepoints:（知识点）1.wayn.方式，方法。表示“做某事的方法”可用“thewaytodosth”或“thewayofdoingsth”Eg.Ilikethiswayofteaching/toteachstudents.1相关短语：inaway在某种程度上inone’sway挡住某人的路innoway绝不onone’swayto在去...的路上2.advisev.劝告---------advicen.建议（不可数）advise（doing）sth建议（做）某事advisesb（not）todosth建议某人（不要）做某事advisesbagainstdoingsth劝说某人不要做某事advisesbon......在......方面给某人忠告advise+that从句[谓语动词用should+动词原形should可省略]试想：哪些动词具有advise的前两种用法：哪些动词具有其最后一种用法：3.preventvt.阻止；防止发生阻止某人做某事preventsb（from）doingsthstopsb（from)doingsthkeepsbfromdoingsth提示：以上短语用于主动语态时，前两种当中的from可省略，第三种不可省略；用于被动语态时from均不省略。练习：That’sthebestwayyouthoughtofintothedangerousareas.A.stoppingpeoplegettingB.tostoppeoplegettingC.tokeeppeoplegettingD.preventingpeoplefromgetting4.becaughtin=betrappedin=bestuckin被困于；突然遭遇...拓展：catchsbdoingsth发现某人正在做某事becaughtdoingsth做某事时被当场抓住练习：Helookedaroundandcaughtamanhishandintoapassenger’spocket.A.putB.tobeputtingC.toputD.puttingB.2
