Module3Unit 2
We have not found life on any other planets yet.
教学目标
知识目标：1.能够掌握本单元重点词汇。
2.能够进一步掌握和应用现在完成时态。
技能目标：1.能读懂以太空为主题的简单文章并能识别细 节。
2.能根据科学故事图片及问题写一篇作文。
情感目标：能够加强科技知识学习，了解宇宙奥秘，培养学生对天文知识的兴趣。
教学重难点：
重点：能读懂以太空为主题的简单文章并能识别细节
难点：能根据科学故事图片及问题写一篇作文
教学过程：
Step1 复习过去式过去分词以及本节单词
Step2 观看神十飞天视频回答问题。
Step3 Fast reading
Read the passage and choose the best title for it.（ ）
1.Anyone out there?
2. Life on the earth
3. The sun and other stars
4. The stars at night
The 1st -2nd Para.
1.How long has there been life on the earth?
________________________________________
2.How many planets go around the sun?( )
A. Six B. Seven C. Eight D. None
3. Will scientists find life on seven other planets? Why?
________________________________________
4.What is called the solar system? ( )
A.The sun and its planets B. Stars and planets
C.the Milky Way
5.Put the words and expressions from the smallest to the largest :_____________
A. galaxy B. planet C. solar system
D. star E. universe
The 3rd -4th Para.
1.What have scientists discovered?
________________________________________
2. Why is it impossible to imagine how large the universe is?
________________________________________
3. Why have scientists sent spaceships to the planet Mars?( )
A.To take photos. B. To travel. C.To find life.
4.Are there any spaceships travelling far enough to reach other stars in our Galaxy?
________________________________________
The 5th Para.
1.Have scientists discovered any life in outer
space yet?
________________________________________
Is there life out the solar system in space?
________________________________________
Step 4 Listen and read
Step 5 Language Points
Step 6 Writing
Look at the picture from a science story for children and answer the questions.
What have the scientists just received?
(a message from one of our spaceships)
They have just received a message from one of our spaceships.
Write a passage to describe the picture. Use your answers to the questions in Activity 5 to help you.
We have just received a message from our spaceship to Mars …
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