八年级英语PastandPresentGrammar2教案新版牛津版.docx

Past and present教学目标1.能够在语境中正确使用现在完成时2.理解并运用常与现在完成时连用的时间表达方式教 学重、难点1.能够在语境中正确使用现在完成时2.理解并运用常与现在完成时连用的时间表达方式教 学 设 计Step 1 Show :leaning aims.T:Today well learn Uint 1 Past and present (Grammar2).Please look at our learning aims.(Then I read it slowly)T: Are you clear ? S: Yes.T: Lets go on .Step 2 :Show “Guide One” to the students. Guide One (8)Please write the words ,then recite them within 2 minutes.already, ever, for, since, just, never, ever, yet recently Have a match! Who can do it best?T:please read and recite them by yourselves.If you have any questions,you can ask your deskmate or ask me.Understand?S:Yes.T:Ill give you 2 minutes .Please go.T: OK ,Now,any questions?点拨：1、副词already和yet。already一般用于肯定句中，yet一般用于否定句和 疑问句如：We have already finished our homework.我们已完成作业了。They havent finished their homework yet.他们还没有完成作业。2、副词ever 和never。多用于否定或疑问句中，表示“曾经”或“从未“等。 如：-Have you ever been to the Great Wall? 你曾经去过长城吗？-I have never been to the Great Wall. 我从未去过长城。3、用表示到说话为止的过去时间状语，如 just, before, up to now, the past few years等。如：I have seen her before, but I can not remember where.我以前见过她，但记不起在哪里见过。He has been there twice the last few days. 近几年他去过那里两次了。 4、副词since, for.现在完成时可以和带有since或for等表示“一段时间”的状语连用,表示动作或状态从某一时刻开始，一直持续到现在。如：I havent seen him for two years.Who can recite ? (lets Ss recite for the others)He /She recites once.You recite twice,Are you clear?S:Yes.T:Please go.Then A,B分组读。T：Now I will give you 2 minutes to understand them. Have a match! Who can do it best?Time is up,Who can understand? Please check with your desknmates.(Then the teacher will check some students) Lets go on.Please look at “Guide Two ”. Step 3 Check: ( )1. I have finished my homework _. Have you finished your homework _?A. yet, yet B. yet, already C. already, yet D. already, already( )2. I havent seen Kate _ 4 months. A. Already B. Since C. for D. yet( )3. He has _ seen the film Harry Potter. So he knows nothing about it.A. already B. Ever C. never D. yet ( )4. She has been ill in bed _ two days ago.A. since B. In C. during D. for( )5.-Have you seen him _? - No, I havent. A. already B. Never C. ever D. recently( )6. I have _ watched a wonderful film.Its really interesting. A. yet B. Just C. Just now D. NeverStep 4 Guide Two (9) Show “Guide Two” .Please look at .and finish it within five minutes.Have a match! Who can do it best?T:Ill give you 5 minutes,Please go .Let one student finish it on the blackboard.T: Then check the answers.Step 7 Class Exercise(-)翻译短语：already, ever, for, since, just, never, ever, yet, recently板书设计 Uint 1 Past and present (Grammar2)作业布置根据句意和汉语注释，写出单词的正确形式1. The_（采访）lasted about four hours and made all the people very tired.2You cant let your past affect（影响）your _（现在）3My son is studying in a_（小学教育的）school in the town centre.4.I didnt_（意识到）what happened until he told me about it