高一必修三module4reading公开课

Module4SandstormsinAsiaReadingandVocabularyLearningaims1.Tomastersomekeywordsandphrases.2.Tolearnsomethingaboutthesandstorm.3.Tolearnhowtoprevent

sandstormsandprotect

ourenvironment.Whatarethemainproblemsinthevideo?1.Whatarethemainenvironmentalproblemsinthevideo?2.Howdothesandstormscause?Trees

desertification

desert

sandstormscutdownleadtocause

Cuttingdowntoomanytreesandhuntingtoomanyanimals.sandstormcausesphenomenonmeasuresresultscutdown

treesclimatechangedesertificationdustsandcovertrafficslowlycitizenforbidplanttreesprotectenviromentburydifficultPre-reading1.whataresandstorms?2.wheredosandstormsoftenstrike?Sandstormsarestrong,drywindsthatcarrysand.检查预习情况（同学个人主动回答，加个人得分并加小组得分）ABCDNorthAmericaCentralAfricaAustraliaCentralAsiaIntheworld?ACBInnerMongolia

GansuXinjiangInchina?While-readingCooperationanddiscussion内容同学们独立完成段意搭配和阅读表达要求1.小组长先起立安排任务，讨论时先先一对一(3’),然后组内合作讨论.动口动脑动笔。2.组长调控好，确保每层的学生都能最大限度解决问题，以备展示和质疑，保证高效完成。组长协助组B层解疑，B层做好展示准备、A层做好拓展。展示同学讨论结束前一分钟到位，其他人继续讨论。目标1.A.B层力争取完成任务。2..A层协助B层力争完成任务。3.各小组按讨论热烈,认真程度分别加1-2分。一.Readthepassageandmatchthemainidea.

(10’)Para.1Para.2Para.3Para.4Para.5Para.6SandstormsinAsia.SandstormssometimesaffectBeijing.Thegovernmentplantstreestopreventsandstorms.Sandstormshavebeenamajordisasterforcenturies.Sandstormsdoalotofdamagetopeople.SandstormsinChinaappeartohaveincreasedasaresultofdesertification.二.readingexpressions(1)Whatcausedesertification?（within10words(2)Whatcanwedotoprotectourselveswhenasandstormcomes?(nomorethan9words)(3)Whatshouldthegovernmentdotopreventsandstorms?(nomorethan20words)Presentation高效展示、点评(10min)展示内容展示小组点评小组立体目标段意搭配G1G5G6G7要求1.展示人员讨论结束前1分钟到位，认真书写！2.非展示人员继续讨论，完成后立即坐下,背诵相关知识点。3.点评人员点评书写以及内容，然后自行打分阅读表达1G2阅读表达2G3阅读表达3G4Readthepassageandmatch.(G1)Para.1Para.2Para.3Para.4Para.5Para.6SandstormsinAsia.SandstormssometimesaffectBeijing.Thegovernmentplantstreestopreventsandstorms.Sandstormshavebeenamajordisasterforcenturies.Sandstormsdoalotofdamagetopeople.SandstormsinChinaappeartohaveincreasedasaresultofdesertification.Skimming(1)Whatcausesdesertification?（within10words）(G2展示，G5点评）Landbecomesdesertbecauseofclimatechangesclimatechanges

andbecausepeoplecutdowntreescuttingdowntreesanddigupgrassdiggingupgrassClimatechanges,cuttingdowntreesanddiggingupgrass.名词动名词动名词(2)Whatcanwedotoprotectourselveswhenasandstormcomes?(nomorethan9words)

(G3展示,G6点评）Whenasandstormarrivesinacity,weatherexpertadvisepeoplenottogoout.stayathomeIfyouwanttogoout,you’dbetterwearamask.wearamaskWecanstayathomeorwearamask.扩展为句子(3)Whatshouldthegovernmentdotopreventsandstorms?(nomorethan20words)(G4展示,G7点评）Alreadythegovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenextfiveyears.plantmoretreesLandbecomesdesertbecausepeoplecutdowntreesanddigupgrass.forbidcuttingdowntreesanddiggingupgrassThegovernmentshouldplantmoretreesandforbidcuttingdowntreesanddiggingupgrass.Writingandspeaking(10min)

Aswehavelearntsomeinformationaboutsandstorms,let’sattempttowriteanarticleaboutthemwiththefollowingwordsandphrases.（选取下面两，三点来写三四句即可）sandstormcausesphenomenonmeasuresresultscutdown

treesclimatechangedesertificationwindsdustcovertrafficslowlycitizenforbidplanttreesprotectenviromentburydifficult213451.Sandstormsarestrong,drywindsthatcarrysand.2.Becausepeoplecutdownthetreesanddigupgrassandbecauseofclimatechange,whichcausesdesertification.3.Strongwindscoverthecityinathick,brown-yellowdust.4.Sandstormsmakethetrafficmoveslowlyandcitizensaredifficulttobreathe.5.Thegovermentshouldplantmoretreesandforbidpeopletodowntrees

.Samplewriting

Sandstormsarestrong,drywindsthatcarrysand.Sandstormsinchinaappeartohaveincreasedinrecentyearsasaresultofdesertification.Whydolandsbecomedesert?Becausepeoplecutdowntreesanddigupgrassandbecauseofclimatechanges.Whensandstormsappear,strongwindscoverthecityinathick,brown-yellowdust.

sandstormsmakethetrafficmoveslowlyandcitizensaredifficulttobreathe.Soamasscampaignhasbeenstartedtosolvesandstormsandthegovernment

shouldplantmoretreesandforbid

peopletodowntrees

.summary1.whathaveyoulearnttoday?Keywordsandphrases:2.whatshouldwedotopreventsandstorms?3.Whichgroupisthebestone?

campaign,mass,dustdesertification,mask,digupgrass…………⑴Weshouldplantmoretreesandgrowmoregrass.⑵Controlairandwaterp