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1、BookⅢModule4SandstormsinAsiaPeriodⅠIntroduction&ReadingComprehensionMar.Ⅰ.DoEx1.2onpage31.Ⅱ.Translatethefollowingwordsandphrases.1、吹v.blowpt.blewpp.blown2、令人可怕的，嚇人的adj.frightening感到可怕的adj.frightenedv.frightenn.fright3、埋葬v.bury4、標(biāo)記，手勢，跡象sign5、保護(hù)v.protectn
2、.protection6、持續(xù)了10小時last(for)10hours7、氣候變化climatechanges8、砍伐（樹木）cutdown(trees)9、挖掘v.digpt.dugpp.dug10、內(nèi)陸地區(qū)theinlandregion11.thePacificOcean太平洋12、阻止某人做某事prevent/stop/keepsb.Fromdoingsth.Ⅲ.Discussion:Whatarethecausesofasandstorm?●Readingandvocabulary1.DoEx
3、.1,2,3,52.Readthetextcarefullyandchoosethebestanswers.①Sandstormsarestrongwindscarryingthroughtheair.A.sandanddustB.rainandheatC.dirtandmudD.cloudandsnow②Whichofthefollowingdoesn’tbelongtothemainplacesintheworldwheretherearesandstorms?A.CentralAsia.B.Nor
4、thAmerica.C.CentralAfrica.D.Austria.③Whatdotheexpertsadvisepeopletodowhenasandstormarrivesinthecity?A.Don’tgoout.B.Don’twearmasksC.Don’tgotoworkasusualD.Don’tridebicycles.④Thefactorsthatcauselandtobedesertare.A.cuttingdowntreesB.diggingupgrassC.climatech
5、angesD.alloftheabove⑤Fromthelastparagraphweknow.A.thegovernmentistakingmeasurestopreventsandstormsB.thedistancebetweenthedesertandthecenterofBeijingisonly250kilometersC.morethan30milliontreeshavebeenplantedinBeijingD.thegovernmentwon’tplanttreesanymorein
6、fiveyears⑥Accordingtothetext,whichofthefollowingstatementsisTRUE?A.Sandstormsbeginindesertareasandbigcities.B.NorthwestChinaispartofthesandstormcenterinCentralAsia.C.Trafficmovesveryslowlybecausetherearesandandthickdustontheroad.D.Whenasandstormarrives,n
7、obodywillgoout.3.Translatethefollowingexpressionsandsentences.（1）一個主要災(zāi)難amajordisaster（2）解決這個問題solvetheproblem（3）amasscampaign大規(guī)模的運(yùn)動/戰(zhàn)役（4）遭遇，被…困住becaughtin（5）inthemostdangeroussituation處于最危險的境況（6）因?yàn)椤璦saresultof（7）wakeupto意識到（8）weatherexperts氣象專家（9）wearama
8、sk戴面具（10）theprocessofdesertification沙漠化過程（11）建議某人做某事advisesb.todosth.（12）Thisisaprocessthathappenswhenlandbecomesdesertbecauseofclimatechangesandbecausepeoplecutdowntreesanddigupgrass.土地變成沙漠的過程由氣候變化和人類亂砍樹木，挖掘草地所致。4、找出課文中含有
