仁爱版九年级上册英语教学案(2018修订精简版)

Unit 1 The Changing World

Topic1 Our country has developed rapidly .

Section A第 1 课时

Ⅰ. Aims and demands学习目标:

1. 学习新单词: proper, by the way, bell, grandpa, chairwoman, grandson

2. 学会区别have been to 与have gone to

Ⅱ、学习重点及难点：

了解并掌握现在完成时的基本用法。

Step 1. 导入。

Step 2. 自学检测：

自学第1和第2页的内容，并写出下列英语。

1.变化的世界_________________

2. .巨大的变化______________________

3．越来越漂亮______________ 4.. 如此(那么)多的人___________________

5. 拍照__________________

Step3. 精讲点拨：

1. 语法重点导入(根据句意在横线上填入谓语动词的适当形式)

1. He ______________ (play) soccer on the playground now.

2. He ______________ (play) soccer on the playground yesterday.

3. He ______________ (play) soccer on the playground when I saw him yesterday.

4. He ______________ (play) soccer on the playground every day.

5. He ______________ (play) soccer on the playground tomorrow afternoon.

6. He ______________ (play) soccer on the playground for a long time.

注意（6）句中的时间状语，看P118现在完成时讲解, 总结现在完成时用法

总结：(1) 现在完成时的构成是---________________________ 看P140-142过去分词表。

(2) 经常搭配的时间副词有: just, already, yet, ever, never, before…

(3) 现在完成时句型转换

写出（6）句的否定句：______________________________________________

写出（6）句的一般疑问句并肯定回答：_________________________________

写出（6）句的划线提问句：___________________________________________

写出（6）句的反意疑问句：_______________________

(4) 观察1a中出现的现在完成时的句子并翻译理解

1. You have just come back from your hometown.译：_____________________

2. Great changes have taken place there.译：_____________________________

3. My hometown has become more and more beautiful.译：_________________

4. Where have you been? I have been to Mount Huang with my parents.

译：_______________________________________________________

5. Where’s Maria? She has gone to Cuba to be a volunteer.译：______________ (5) 现在完成时考点：have / has been to --- have / has gone to

练习：参看P118现在完成时讲解，完成P2(2)

区别：have / has been to表示曾经______________,现在_____________;

have / has gone to表示已经______________,现在______________.

说明：have (has) been to 表示曾经到过某地，而现在人已回来。

have (has) been in 表示现在还在那里，

have (has) gone to 表示到某地去了，人已不在此地。Step 4. 典题训练.

一．选择：1. Tom _________ to China three times.

A. has been

B. has gone

C. have been

2. ------A: ____the USA? ------B: No, never.

A. Have you ever gone to

B. Do you ever go to

C. Have you ever been to

3. -------A: Where is Peter? Do you know?

-------B: Sorry , I don't .But I think he ___the library.

A. has been to

B. have gone to

C. has gone to

二．用词的适当形式填空

1．We ____ (clean) the classroom already .

We ____ (clean)the classroom yesterday afternoon .

2．He ____ not ____( post) the letter yet .

He ____ not ____ ( post)the letter an hour ago .

3 .A：____ your uncle ____ (arrive) in Beijing yet ?

B：Yes, he ____ .

A：When ____ he ____ (arrive) ?

B：Three days ago .

Step5. 归纳小结：