高中英语：module5 a lesson in a lab-listening, speaking and writing教案外研版必修1VIP免费

Module5ALessoninaLabListening,speakingandwriting教案Teachingaims:1.Tolearntocatchtherelatedinformationfromwhattheyhearandunderstandthemeaningofsomeexpressionsbycontext.2.ToenabletheSstorecognizethebasicdifferencesabouttheintonationofWh-questionsandYes/Noquestionsfromwhattheyhear.3.Todevelopwritingabilitybypracticingwritingoutthedescriptionofthescientificexperimentaccordingtowhattheyhear.Importantanddifficultpoints:1.EnabletheSstorecognizethebasicdifferencesabouttheintonationofWh-questionsandYes/Noquestionsaccordingtowhattheyhear.2.HavetheSsunderstandtheexactmeaningofsomesentencesbycontext.Teachingprocedures:Step1.ListeningandWritingItisnecessaryforateachertogivetheSsabriefindicationbeforelistening.Forthislistening,theteachercansaytotheSs:Wearegoingtolistentoadialoguethattakesplaceinalab.Ateacherhelpsastudentdoanexperiment.Inthisexperiment,themetalmagnesiumburnsinair.Isthereachangeinweightwhenthismetalburnsinair?Let’sguess/predict.Afterthenecessaryindication,givetheSsverycleardirectionsandrequirementstolisten.Theteachercancontinuetosay:Nowlet’slistentothedialogue.Trytofindoutwhetherthereisachangeinweightwhenthemetalmagnesiumburnsinair.Atthesametime,payattentiontotheinformationrelatedtothefollowing:Aim:____________________________________________________________Apparatus:_______________________________________________________Method:_________________________________________________________Result:__________________________________________________________Conclusion:______________________________________________________用心爱心专心Thenbegintoplaythetapeonceandaskanswersfromthewholeclass.AndthenasktheSstofinishActivity2onPage47.PlaytherecordingagainandasktheSstocompletetheabovedescriptionontheirown,andthentochecktheiranswersinpairs.Beforereplayingtherecording,ofcourse,hadbetterremindtheSshowtheyusuallywriteupscienceexperiments,thatis,completingthedescriptioninvolvessomecarefulreadingforspecificinformationandreorganizingtheinformation.Answers:Aim:tofindoutifthere’sachangeinweightwhenmagnesiumburnsinair.Apparatus:Magnesium,Bunsenburner,abalance,acrucible.Method:First,putthemagnesiuminthecrucible.Thenputthecrucibleonthebalanceandweighit.Next,heatthemagnesium.LighttheBunsenburnerandholdthecrucibleoverit.Finally,weighthemagnesiumagain.Result:Itweighsalittlemorethanbefore.Conclusion:Thereisachangeinweightwhenmagnesiumburnsinair.Step2.EverydayEnglishFirstly,asktheSstogothroughtheeverydayEnglishonPage48andchoosethecorrectmeaningsindividually.ThentelltheSswheretheseeverydayEnglishsentencesfrom——theyarefromtheabovelistening.Nowreplaytherecording,asktheSstocheckwhattheychose.Answers:1)a;2)b;3)a;4)b;5)a.Step3.PronunciationAtfirst,organizetheSstolistentotherecording,atthesametime,givethemthedirectiontolistenandaskthemtopayattentiontotheintonationofWh-questionsandYes/Noquestions.ThenplaythetapefortheclassandaskthemagainAfterthat,helptheSstosummarizethebasicintonationofWh-questionsandYes/Noquestions.Answers:Wh-questionsoftenfallattheend.Yes/Noquestionsoftenrise.AndthenplaythetapeagainandasktheSstoimitateit.Finally,givetheSsmoresentencestopractice.Step4.HomeworkRevisethewholeModule5andbegintopreviewModule6.用心爱心专心用心爱心专心