九年级Unit4topic1SectionA公开课教案

Unit 4 Amazing Science

Topic 1 Spaceships are mainly controlled by computers Section A Section A 需用1课时。

活动重点是1a.

教学目标：1. 了解“神舟”五号的相关知识。

2. 培养学生对航天知识的兴趣和爱国主义情操。

教学过程：

第一步：复习

1. 利用图片和学生的一些美术作品，复习一般现在时的被动态。如：

( 1 ) The compass is invented by Chinese.

( 2 ) The bulb is invented by Edison.

( 3 ) The cute panda is drawn by S1.

( 4 ) The handsome boy is drawn by S2.

( 5 ) The beautiful girl is drawn by S3.

2. 教师呈现嫦娥和一张月球探测器的图片，师生对话，引出生词

lunar probe, 了解legend, 导出新课。如：

T : When I was a little girl, I had a dream, that one day, I could travel to the moon and had a good time with lovely rabbit . Do you

know who she is ?

S s : It’s Chang’e.

T : Yes, you are right. She is Chang’e, and here, I had another photo of Chang’e. Yes, it’s not a beautiful lady, but it’a also

amazing, it’s the first lunar probe of China. The lunar probe

help us know more about the moon.

第二步呈现

1. 教师出示几张“神舟”五号及杨利伟的照片，进行师生对话。引

出生词hero, 导入1a.

T : Who is the first Chinese hero to travel around the earth?

S s ：Yang Liwei.

T : Yes, now, Michael and Kangkang are in the Science Museum, they’re in front of the Yang’s photo. Let’s watch the flash and

answer the questions.

2. 让学生观看1a的flash动画，回答下列问题，核对答案。

( 1 ) Who is Yang Liwei ?

He is the first Chinese to travel into space.

( 2 ) How long did Shenzhou V travel around the earth ?

For 21 hours.

( 3 ) How many manned spaceships has sent up into space ?

Three. ( Four. )

( 4 ) Do you know the legend of Chang’e ? Please tell us about it.

The answers are various. Answer me after you have thought it

over.

3. 让学生自读1a, 找出重点句子，及理解对话中不定式作定语的句

子，引出生词并要求学生掌握prove，proud，must和achieve。

( 1 ) He is the first Chinese to travel into space.

China is the third nation to send a person into space.

不定式作定语，修饰前面有序数词修饰的名词

the + 序数词+ 名词+ to do sth

e.g. He is the first person to finish the work.

他是第一个完成工作的人。

Mike was always the last child to leave school.

迈克是最后一个离开学校的孩子。

( 2 ) That proves that China has made great progress in its space industry.

prove : 证明、证实

e.g. Many facts proved that his answer was correct.

大量事实证明他的结论是正确的。

One day, he will prove it to you.

有一天，他会证明给你看。

Her behavior proved ( to be ) very polite.

她的行为证明她很有礼貌。

( 3 ) All of you must be very proud.

be proud of =take pride in 为…而骄傲

must : 表示的是一种推测。类似的用法还有may, might.

可能性由大到小的顺序为must→may→might。

e.g. Kangkang must know the way to the Summer Palace.