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1、2021Lesson 49LessonLesson 49LessonPeriod:TheFirstPeriodContent:Lesson49Properties:Recorder;OverheadProjector;flashcards.TeachingObjectives:1.Letthestudentssaythenumbers.2.Learnsomenewwordsandusefulexpressions.Languagefocus:population,million,billion,increase,grow,WhatsthepopulationofGermany?Teaching
2、Procedures:I.ShowingtileteachingaimsII.RevisionRevisethenumbersbetween1and100.III.PresentationUseflashcardsornumbersontheblackboardtoreviseonehundred,presentathousandinthesameway.Thenpresenttenthousand/ahundredthousand/amillionandabillionGivethestudentsplentyofpracticeinreadingthesenumbers.Pointoutt
3、hedifferencesbetweenEnglishandChinesefor10000and100000.IV.DrillPart1.Playthetapeforthestudentstolistenandrepeat.Shownumbersontheblackboard,togivethestudentsmorepracticeinsayingthenumbers.V.PresentationPresentmoredifficultnumbers,thengothroughthemodel.Pointouthowcommasareused.Letthestudentstrytosayth
4、enumbersinthisexercise.Haythetapeforthestudentstolistenandrepeat.VI.PracticePart3,usingamapoftheworld,gothroughcontentsofthetable.Learnthemeaningofpopulation.Forexample:1.Ourcityhasapopulationoftwobillion.2.WhatsthepopulationofTianjin?3.Chinahasthelargestpopulationoftheworld.Askthestudentssomequesti
5、ons,usingthemodelgiven,e.g.:Whatsthepopulationof?Whataboutthepopulationof?Finally,getthestudentstoaskandanswerinpairs.VII.ExercisesinclassLetthestudentsdoenoughpracticeinreadingthenumbers.Haveadictation.1.WhatsthepopulationofFrance?Aboutfifty-eightmillion.2.Theworldspopulationwasabout5300millionin19
6、90.3.Ninebillion,eighthundredandseventy-threemillion,fourhundredandtwenty-fivethousand,twohundredandsixty-one.WorkingroupsShowapictureofthenumbersofWorldspopulation.Teacherspeakoutthenamesofcountryorcity,andaskthestudentsspeakouteachnumberonebyoneintheirgroup.Andthenasktheothergrouptopractisethisagain.Whosesoundiscorrectandclearly?Whosenumberreadingisbest?VIII.Homework1.Revisethenumbers2.Makefivepartnersinaskingthepopulation. 第 3 页 共 3 页