Unit9 Section B 3a

1、Unit9 Section B 3a-4 (1课时)【学习目标】1.学习一些新词汇。 2.学会写相关个人学习英语的经历。【重点、难点】1. 语法：现在完成时。延续性动词和瞬间动词2.阅读、写作。【导学指导】温故知新用一分钟写出本单元你所学的新单词自主互助学习 小组学习Section B Activity 3a并完成文章后的问题。知识剖析：现在完成时动词能够表示1.开始于过去持续到现在的动作或状态。2.也许还会继续实行下去的动作或状态。例如：1) I have studied English since last year. 我从去年开始学习英语。2) She has lived in Beij

2、ing for five years. 她住在北京已经五年了。3) We have already been here since we were born. 我们自出生就住在这儿。注意：come, go , leave, arrive, buy, lose, receive, join, die, bury 和marry 等动词所表示的动作是一时的，不能延续的，故不能与for ，since 等开头的表示一段时间的状语连用。不过，这些词用于否定句则能够与表示持续的时间状语连用，即动作的不发生是能够持续的。例如：不能说：*He has come to Beijing for two years.

3、 *He has bought that book for three weeks. *He has joined the Army for one and a half years.*His grandma has died for nine months.* I have received his letter for a month.能够说：He has been in Beijing for two years. He has had that book for three weeks. He has been in the army for one and a half years.

4、 His grandma has been dead for nine months.I havent received his letter for almost a month.或者： It is two years since he came to Beijing. It is three weeks since he bought that book.It is one and a half years since he joined the Army. It is nine months since his grandma died.延续性动词和瞬间动词 有延续性的动词可以和表示一段

5、时间的时间状语连用。He has worked in the bank for 5 years. work 是延续性动词，可以和for 5 years连用。 而瞬间动词不可以和表示一段时间的时间状语连用。如果要表示其延续，可以用be动词。例如，不可以说He has come for 2 hours. come是瞬间动词。可以说He has been here for 2 hours. 他在这里呆了两个小时。 重点句型 1. All I ever wanted to do was traveling. I ever wanted to do 是定语从句 我曾经想做的一切是旅行。 2. That

6、the best way to do this was to become a flight attendant. That the best way to do this 是主语从句 做这个的最好方法是成为一个机组乘务员。 3. It was because I could speak English that I got the job. 这是个强调句型 正是因为我能讲英语，我得到了这个工作。 It is / was 被强调的部分that / who其他部分 4. In fact, its all I have ever wanted to be. I have ever wanted t

7、o be 是一个定语从句 事实上，那就是我曾经所想的全部。【课堂练习】 ( ) 1. -_ you ever _ to an aquarium? -Yes, we had a good time there.A. Have, gone B. Had, been C. Have, been( ) 2. I _ my grandpa last Sunday.A. have visited B. visited C. was visiting( ) 3. She _ Shanghai for a month.A. has come to B. came to C. has been in( ) 4.

8、 Lu Xun _ more than fifty years ago. A. died B. has died C. has been dead( ) 5. Fanny _ TV at this time last Saturday. A. has watched B. was watching C. watched( ) 6. - Have you _ been to our town before?- No, its the first time I _ here.A. even, have come B. ever, come C. ever, have come【要点归纳】 1. 延续性动词和瞬间动词的用法区别。