8B+UNIT3grammar1

八年级英语（下）导学案

Unit 3 Online tours Grammar (1)

班级：__________姓名：__________________

【学习目标】

1.了解一般过去时和现在完成时的区别

2.能组织含有一般过去时和现在完成时的句子

【预习自学，探究问题】

用括号内所给动词的适当形式填空

1.So far I (make) quite a few friends here.

2.Shanghai (be) a small town hundreds of years ago. Now it __________ (become) a large city.

3. We (know) each other for about eight years.

4.He already (write) a letter to the factory to ask them to stop making noise.

5.---When he (leave)?---Three hours ago.

6. The meeting ________(begin) in half an hour.

7. Look! Two bords ________(fly) in the sky.

8. I __________(not see) you for a long time.

【小组讨论】

按要求把下列时间状语或副词归类

yesterday, last month, since three years ago, this morning, yet, already,

just, so far, a week ago, recently, last week, ever, the day before yesterday,

up to now

1.适用于一般过去时态中的时间状语或副词。

2.适用于现在完成时态中的时间状语或副词。

【达标检测】

一、按要求完成句子

1.John went to see his grandmother once a week.(对划线部分提问)

John to see his grandmother?

2.He has already finished his homework.（改为否定句）

He finished his homework .

3.You have never been to Shanghai before, ?(改为反义疑问句) 4．My father came back the day before yesterday.（改为同义句）My father has for two days.

5. I began to teach at this school in 1995.

I ____ ____ at this school since ____ .

6.The film began two minutes ago.

The film ____ ____ ____ for ____ ____.

二、选择题

（)1.Mr smit to Tokyo andhe will be back in a week

(A)has been (B)has visited (C)has sent (D)has gone

( )2.They_ China for two years

(A)have been to (B)have been in

(C)have gone to (D)have come to

( )3.--__ _have you been here?-- Since last year

(A)How far (B)How long (C)How often (D)How soon

( )4.___________has Hanmei been in the library.

(A)How long (B)How soon (C)How far (D)How often

( )5.How long __ _he___ the library book .

(A)has, borrow (B)has, kept (C)has, bought (D)did, buy