[英语]仁爱版九年级英语上册教学案

Unit 1 The Changing World

Topicl Our country has developed rapidly .

Section A

I . Aims and dema nds学习目标：

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

2. 学会区另U have been to 与have gone to

U、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 t he playgro un now.

2. He _______________(play) soccer on t he playgro un yesterday

3. He _______________(play) soccer on t he playgro un whe n I saw himyesterday

4. He _______________(play) soccer on t he playgro un every day

5. He _______________(play) soccer on t he playgro un domorrow after noon.

6. He _______________(play) soccer on t he playgro undor 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 backfrom your hometown. 译：_____________________

2. Great changeSiave takenplace there.译：______________________________

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

4. Where haveyou beer? I have beento Mount Huang with my pare nts.

译： ____________________________________________________________

5. Where's Maria? Shehas goneto 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 tc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 Chi na three times.

A. has been

B. has gone

C. have been

2. ----- A: ____ the USA? ----- B: No, n ever.

A. Have you ever gone to

B. Do you ever go to

C. Have you ever bee n to

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

----- B： Sorry , I don't .But I thi nk he _ the library.

A. has bee n to

B. have gone to

C. has gone to

二. 用词的适当形式填空

1. We ____ (clea n) the classroom already .

We ____ (clea n)the classroom yesterday after noon .

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：

总结have been to与have gone to的区别；归纳现在完成时的时间状语。Step 6. Homework.

看P118现在完成时讲解，总结记忆现在完成时用法。

Section A

备课人：审稿：严磊第2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. 学会区另» have been to 与have gone to

U、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：