八年级英语howlonghaveyoubeencollectingshells教案3

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1、Unit6 Howlonghaveyoubeencollectingshell? Teachinggoals:1.     Wordsandexpressionsinthisunit.2.     现在完成进行时的用法。3.     Patterns:Howlonghaveyoubeendoingsth?         Ihavebeendoingsthsince….         Ihavebeendoingsthfor…(periodoftime).4.     谈论人们做某事持续多长时间

2、。5.     谈论人们的业余爱好。Importantanddifficultpoints:1.     Wordsandexpressioninthisunit.2.     现在完成进行时的用法以及与现在进行时和过去进行时的区别。Teachingaids:teachingcards,pictures,ataperecorder. Period 1 Teachingprocedures:Step1 LeadinginAskoneofthestudentsthequestion:LiuZiyang

3、,whendidyoustudyEnglish?Helpthestudentanswer:IstudiedEnglishin2003.Say,inthisunitwe’regoingtotalkabouthowlongwe’vebeendoingthings.Thenask:LiuZiyang,howlonghaveyoubeenstudyingEnglish?Helphimtoanswer:IhavebeenstudyingEnglishsince2003./IhavebeenstudyingE

4、nglishfortwoyears.GetSstorepeat.Repeattheactivitywithotherstudents.Step2 Pre-taskSBPage44,1a.1.     Askastudenttoreadthethreequestions,andanswerthequestionsasexamplelikethis:Istartedclassat9:00.Isleptfortenhours.Ihavebeenskatingforfivehours/Ihavebeens

5、katingsincefiveyearsago.2.     HaveSsworkingroupsoffour.3.     Asktheclasseachquestionandcallonseveraldifferentstudentstoanswer.Step3 While-taskSBPage44,1b. 1.     PlaytherecordingandgetSstofillinthechart.2.     Correcttheanswers.SBPage44,1c.Inpairs,g

6、etthestudentstoaskandanswer.Thenasksomepairstosaytheirconversationstotheclass.SBPage45,2a&2b.1.     ReadtheinstructionsandhaveSsknowwhattodo.2.     Playtherecording.Sswritedowntheiranswers.3.     Correcttheanswers.Step4 Post-taskSBPage45,2c.1.     Rea

7、dtheexampleinsampledialogueinactivity2c.2.     Inpairs,roleplaytheinterviewbetweenAlisonandthereporter.3.     Asktwopairstosaytheirconversationstotheclass.Step5 GrammarFocusSBPage45,grammarfocus.1.     Reviewthegrammarbox.2.     Explainthatinthesesent

8、ences“since”comesbeforeadateand“for”beforeaperiodoftime.3.     AskWhatisthedifferencebetween“Howlongdidyouskate?”and“Howlonghaveyoubeenskating?”.Explainthat“did”questionmeansthatthepersonhasstoppeddoingtheaction.The“haveyoubeen”questionshowsth