江苏省宜兴市屺亭中学八年级英语下册《Unit 1 Past and preasent》Grammar（2）教案 牛津版.doc

《Unit 1 Past and preasent》Grammar（2）
教学目标：
1. 识记动词的过去分词形式
2．能够在语境中正确使用现在完成时
3． 运用现在完成时谈论发生在过去并与现在有联系的事情
4．理解并运用常与现在完成时连用的时间表达方式
教学内容：
四会
词汇：repair, sentence, yet, recently, century, ever, just, own
词组：by the way
句型：Eddie has lived with Millie since he was born.
Eddie has lived with Millie for four years.
教学步骤：
Step1
1．默写动词的过去分词
2．讲评作业
Step2
在黑板上写书含有already, ever, for, since, just, never, ever, yet recently等词的句子，让学生自己找出现在完成时句子中的时间状语的标志。
教师进行讲解：
1、
副词already和yet。already一般用于肯定句中，yet一般用于否定句和 疑问句中。
如：We have already finished our homework.
我们已完成作业了。
     They haven't 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 haven't seen him for two years.
Mrs. Li has taught in our school since she left normal university.
Step3
1. Exercise B p17
2. More exercise

( )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 haven’t.
A. already B. never
C. ever D. recently