Unit5SectionA2a-2dTopic:Unit5What’sthehighestmountainintheworld?Period:2(SectionA2a-2d)Teachingaims:Knowledgeaims:1.Getthestudentstolearnthewordsandphrases:Ocean.ThePacificOcean,feelfreetodosth.,as….as….,alot/much/even+adj.比较级Asyoucansee,asfarasIknow,protect,tourist,tour,object2.Thestudentswillbeabletousetheexpressions:Feelfreetoaskmeanythingontoday’sGreatWalltour.Themainreasonwastoprotecttheirpartofthecountry.AsyoucanseeAsfarasIknowAbilityaims:Thestudentscanusethe“superlativeoftheadj.”tointroducethetopsintheworldorinChina.Emotionalaims:Totrainthestudentstocareaboutothersandtheworld’stops.Lovetheworld,loveChina.Teachingimportantpoints:TheYangtzeRiverisabout6.300kilometerslongandtheYellowRiveris5.464kilometerslong.IthasamuchlongerhistorythantheUS.ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.Teachingdifficultpoints:Thecomparativeandsuperlativeoftheadj.Teachingaids:CAI,arecorder,Teachingprocedures:Teacher’sactivitiesStudents’activitiesPurposesStep1ReviewshowsomebignumbersandtheChinesetranslations.Revisethetopsoftheworld.Studentssaythenumbersandtranslatethesentences.Traintheirgoodlisteninghabits.Step2PresentionShowtheothertopsoftheworld.Ssusethestructures:…isthesmallest/biggestoceanintheworld.MaketheSsknowmoretheworld’stops.Step3groupworkShowthepicturesofthetopsoftheworldandChinaRetellthetopsoftheworldandChina.Consulatethewaysofhowtoexpressthebignumbersandthetopsoftheworld.Step4ListeningFinishoffthelisteningtasksinActivity2a/2b.1.Listenandnumberthefactsintheorderyouhearthem.2a2.Listenagainandfillintheblankswiththerightnumbers.3.Turntothetypescriptandgetthestudentstolistenandrepeat.UnderlinesomeusefulWiththehelpofpictures,trytotrainSs’listeningskillsbycatchingthekeywords.Payattentiontothe“as…as”expressions.Step5Activity2cGetthestudentstohaveadialogueliketheonein2c.Readthroughtheinformationin2a/2b.retelltheinformationin2aand2b.Howtosaythebignumbersandthecomparativeandsuperlativedegreeoftheadj.Step6readingShowthequestionsof2d:What’stheconversationabout?Readforthesecondtimeandanswer:HowlongistheMingGreatWall?whatdoestheguidesayaboutthewall?Ssreadtheconversationandanswerthequestions.Helpthestudentstolearnhowtoanswerthequestionsquicklyandcorrectly.Step7ActivityShowsomeinformationabouttheMingGreatWall.RetelltheinformationabouttheMingGreatWall.HelpthestudentstoconsolidatetheinformationabouttheMingGreatWall.Step8Homework熟读P342d并背诵。校对昨天作业本的错误处。（用红笔）预习P353adictationBbdesignUnit5What’sthehighestmountainintheworld?Period2(SectionA2a-2d)feelfreetodosth.,as….as….alot/much/even+adj.比较级asyoucanseeasfarasIknow,TheYangtzeRiverisabout6.300kilometerslongandtheYellowRiveris5.464kilometerslong.IthasamuchlongerhistorythantheUS.ChinaisalmostasbigastheUS,anditisthebiggestcountryinAsia.教学反思：
