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1、2019-2020年外研版高中英语必修1module5《alessoninalab》（第二课时）教案一、教学目标1.知识与技能熟练掌握Englishnumbers，alittle,abit,alot,rather,no,any,(very)much,lots2.态度与方法HelpthestudentstoreadandwritesomeEnglishnumberscorrectly.Helpthestudentsfindthemainpartsofanexperimentwhiletheyarelistening.3.情感态度与价
2、值观Helpthestudentsknowtherulesofexpressingnumbers.Helpthestudentsguessthemainpartsofalisteningmaterialfromthetips.二、Teachingimportantpoints教学重点LetthestudentspayattentiontothekeywordsinthematerialsaboutAim,Equipment,Method,Result,andConclusion.三、Teachingdifficultpoints教
3、学难点HelpthestudentsreadsomelargeEnglishnumbers.四、Teachingmethods教学方法Listeninganddiscussion.五、Teachingaids教具准备Aprojectorandarecorder.六、Teachingprocedures&ways教学过程与方式StepⅠRevisionCheckthestudents’homework.ForExercises6and7,givethemanswersheet.ForExercise8,ask10studentsto
4、readoutthepletesentencesonebyone.Theyshouldpayattentiontotheirpronunciationandintonation.StepⅡListeningandWritingThisisacontinuedparttothereadingmaterial.Thestudentscangetmorefamiliarwithsomenewwordsandexpressions,andalsogetfamiliarwiththedescriptionofanexperiment.Ask
5、thestudentstoscanthethreeactivitiesinLISTENINGANDWRITINGonP46,sothattheyknowwhattheyaregoingtodo,andtrytogetreadytocatchthekeywordsorkeysentenceswhentheyarelistening.T:Now,pleaseturntopage46.Wearegoingtohavealistening.Atfirst,scanthethreeinstructionstoknowwhatyouarego
6、ingtodo.Severalminuteslater.T:Doyouknowwhatyouaregoingtodo?Ss:Yes.T:What’sthefirstone?S1:ToreadtheAimbelowandpredicttheResult.T:Whatisyourprediction?S1:Ithinktherearetworesults.Oneisthatthemagnesiumisheavierthanbefore.Theotheristhatitbeesalittlelighterthanbefore.It’sd
7、ifficulttogetaresult,unlesswemakeanexperiment.T:Good,thisisacorrectattitudetowardsscience.Now,we’lllistentotheconversationtofindtheresult.Sopleaselistencarefullyandwritedownthekeywords.Playtherecorderforthestudentstohaveafirstlistening.Afterthat,letthestudentswritedow
8、ntheiranswersusingthekeywords.Ifpossible,askthemtowritethewholesentences.T:Nowlet’slistenandpletethedescriptionofthescientif
