2019-2020年高中英语（人教大纲）第三册：Unit2 Crossing limits(第二课时)

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1、2019-2020年高中英语（人教大纲）第三册：Unit2Crossinglimits(第二课时)TeachingAims:1.Learnandmastertheusefulwordsandphrasesinthisperiod.2.Trainthestudents’readingability.3.LearnaboutexploringthesouthoftheNile.TeachingImportantPoints:1.Masterthefollowing:Phrases:inexchangefor,take...prisoner,reachout,setsailto

2、/from/for...,inreturn2.Enablethestudentstounderstandthetextbetter.3.Improvethestudents’readingability.TeachingDifficultPoints:1.Howtohelpthestudentsunderstandthereadingpassagebetter.2.Howtoimprovethestudents’readingability.TeachingMethods:1.Scanningthetexttogetthegeneralideaofit.2.Caref

3、ullyreadingtopleteachartandanswersomedetailedquestions.3.Discussionafterreadingtomakethestudentsunderstandthetextbetter.4.Individual,pairorgroupworktomakeeverystudentactiveinclass.TeachingAids:1.themultimedia2.ataperecorder3.theblackboardTeachingProcedures:StepⅠGreetingsGreetthewholecl

4、assasusual.StepⅡRevisionandLead-inT:Yesterdaywetalkedalotaboutexploringtheworld.Haveyourememberedwhatkindsofexplorationwereferredto?Ss:Yes.Spaceexploration,voyageexploration,desertexploration,polarexploration....T:Welldone,we’velearnedafamousroadcalled“SilkRoad”inhistoryclass.Couldyousaysom

5、ethingaboutit?S1:Iknowit.The“SilkRoad”beganfromChang’an,thecityofXi’annow,alongtheGansuCorridor,thentoWestAsiaandEurope.T:OK.Throughthe“SilkRoad”,Chinagotintouchwithsomeothercountriesoverland.Todaywe’regoingtolearnapassageaboutexploringtoAfrica.ItwilltellusthecontactsbetweenChinaandAfricacent

6、uriesago.Beforereadingthepassage,let’slearnsomenewwordsandphrasesintheperiod.(Teacherdealswiththenewwordsandphraseswiththewholeclass,andgivessomeexplanationsifnecessary.)StepⅢPre-readingT:Now,openyourbooksandturntoPage12.ScanthepassageandfindouttheanswerstothelasttwoquestionsinPre-reading.Th

7、reeminuteslater,I’llasksomestudentstoanswerthem,clear?Ss:Yes.T:(Afterthreeminutes.)Haveyoufinished?Ss:Yes.T:OK.Whowantstohaveatrytoanswerthesecondquestion?S2:MaybebecausepeoplehadgreatcuriosityaboutthedistantAsia.T:Goodjob.A