八年级英语上册 unit 6 period 2 grammar教案 人教新目标版

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1、Period2GrammarTargetlanguage目标语言1.Wordsandexpressions重点词汇和短语pair,since2.Keysentences重点句子Howlonghaveyoubeenskating?Ihavebeenskatingsince9o’clock.Ihavebeenskatingforfivehours.Howlongdidyouskate?Iskatedfortwohours.Abilitygoals能力目标Enablestudentstouse“Howlonghaveyoubeendoing...?”and“I’vebeendoing..

2、.since/for...”structure.Learningabilitygoals学能目标Helpstudentslearnhowtousesince/forinpresentperfectprogressivetense.Teachingimportantanddifficultpoints教学重难点Thedifferencebetweensimplepasttenseandpresentperfectprogressivetense.Teachingaids教具准备Projectorandslide.Teachingproceduresandways教学过程与方式Step

3、IListening(2a,2b,P45)Studentswilllistentotherecordinganddealwithactivities2aand2bonpage45.Theywillheartheuseofforandsinceinthepresentperfectprogressivetense.Thentheywilldosomegroupworktopracticeitorally.T:Inthefirstperiod,welistenedtoaTVreporterinterviewingsomemarathonparticipants.OneofthemisA

4、lison.Doyouremember?Finally,hewontheskatingmarathon.NowtheTVreporterisinterviewinghim.Turntopage45,lookat2a.Herearesixquestions.Whichquestionsdidthereporterask?Gothroughthequestionsfirst.Thenlistentotheinterviewandtickthequestionsyouhear.Playtherecording.Thenchecktheanswerbyaskingstudentstorea

5、dthecompletequestions.T:Nowwe’vegotthequestions.Theanswerstothesequestionsarealsogiveninactivity2a.Let’slistentotheinterviewagainandmatchthem.Playtherecordingagain.Thenchecktheanswers.T:Sowhatarethedifferentusesofthetwowords?Writethetwowordsforandsinceontheboard.T:Sinceusuallycomesbeforeadateo

6、rapointoftimewhileforcomesbeforeaperiodoftime.Buttheybothintroduceadverbialoftimeinpresentperfectprogressivetense.Understand?Letstudentsgivesomeexamplesforeachword.SinceFor1990manyyearslastFridayacentury8:45severalhoursthewarbrokeoutthreeweeksThenletthemgivecompletesentencesusingtheseexamples.

7、Samplesentences:Hehasbeenlivingalonesincethewarbrokeout.IthasbeenrainingsincelastFriday.Wehavebeenplayingbasketballforseveralhours.OneofmyfriendhasbeenpracticingYogaformanyyears.T:Whatisthedifferencebetween“Howlongdidyouskate?”and“Howlo