1、8B Unit 1 Past and presentPeriod I & II GrammarWriter:Time:Teaching Aims:1.To learn some new words.2. To learn the use of the present perfect tense and time expressions with it.3. To understand the difference between the present perfect tense and the simple past tense.Teaching contents:the present p
2、erfect tense and time expressions with itImportant pointsThe use of the perfect tense: have/ has +p.p.Difficult points:The use of the perfect tense: have/ has +p.p.Teaching methods:Task-based teaching methodTeaching Aids:a projector; a multi-media computer systemNotesTeaching procedures:Step1.Teach
3、the new words from P13 to P17.Step2. Lead in the present perfect tense.T: When did you have breakfast? S: I had breakfast an hour ago.T: He had breakfast an hour ago. He has had breakfast. (Bb)T: Where did you study English last term?S: We studied English in Shang Xin He Middle School.T: Yes. You st
4、udied English in Shang Xin He Middle School. You have studied here for about two years.(Bb)我们用一般过去时谈论过去发生的动作,但当过去发生的动作和现在有联系有影响时,我们用现在完成时态.(Refer to P13)Structure: have/has +V (过分)Step 3. How we form the past participles of verbs P13 (Add the simple past forms)Add: have-had-had hear-heard-heard buy-
5、bought-bought go-went-gone do-did-done eat-ate-eaten forget-forgot-forgotten cut-cut-cut read-read-read Step 4.Explain the use of the present perfect tense.(一) 基本用法:1. 到现在为止这段时间已发生的情况.动作从过去延续到现在.eg. She has been ill for three days. (Shes been) We have learned 2,000 English words. (Weve )2. 某个动作虽是过去发
6、生,但其后果和影响及于现在.eg. Thanks you. Ive had my supper.(现在用不着吃) Tom has seen the film.(对这部电影有所了解)(二) 时间状语: already, yet(否,疑), since, ever, never, just, before(句尾),for+时间段, recently eg. She has already finished her work. I have ever heard about it.Step 5. Change the above sentence patterns to general questi
7、ons, negative sentences and question the underlined parts.Step 6. Make sentences P14 A1Step 7. Compare the difference between the present perfect tense and the simple past tense.现在完成时的特点是某一动作发生与现在有联系,一般过去时则单纯谈过去发生的某一动作,不涉及对现在的影响.e.g. Simon has lost his watch./ Simon lost his watch.Have you bought a
8、pen? / When did you buy the pen? What did you have for lunch? / Have you had lunch?etc注:句中有表示过去的时间状语如yesterday, last week,ago etc,不能用现在完成时.Step 8.Chat time P11, A2Step 9. Time expressions with the present perfect tense. P16. BTell students that present perfect tense must have a specific time when it is used. These time expressions include already, ever, for, just, never, since, yet, recently. Explain in Chinese already, just, never通常用于have 或has后；而yet 和recently通常放句末。不过，有时already也能放句末。Step 10. Different forms of transport P17 HomeworkBlackboard designAfter-class-reflection3
侵权处理QQ：3464097650--上传资料QQ：3464097650
【声明】本站为“文档C2C交易模式”，即用户上传的文档直接卖给（下载）用户，本站只是网络空间服务平台，本站所有原创文档下载所得归上传人所有，如您发现上传作品侵犯了您的版权，请立刻联系我们并提供证据，我们将在3个工作日内予以改正。