外研版英语八年级下Module 3 Journey to space Unit 2 We have not found life on any other planets yet导学案（1课时无答案）

Module3 unit2导学案
【目标导学】
1. I am able to know some key words and phrases;
我能熟知关键词汇和短语。
2. I am able to understand the passage about universe;
我能读懂关于宇宙的英语短文。
3. I am able to write a science story with present perfect .
我能用现在完成时写一个小的科学故事。

Lead-in（引入）
1. Read the new words aloud.
根据音标，读出新单词并说出对应的中文意思。
2. Let’s think
(1) How many planets are there in our solar system?
(2) Is there any life on other planets?
3. Enjoy the video.
看视频，领略宇宙之浩瀚。
Pre-reading（读前）
1. Read and watch. Choose the best title.
阅读文章，观看视频，选择最佳标题，书P20 Act. 2
While-reading（读中）
【Tips: 阅读课文前， 请先给课文的自然段标号；把握每个自然段的大意，即可轻松完成】
1. What has the passage already talked about?
Para 1 ____________________________
Para 2-3 ___________________________
Para 4 ____________________________
Para 5 ____________________________

Careful reading:
2. Read Para 1-2 and answer the questions.
(1) Is there life out there in space? _________________________
(2) Is earth a planet or a star? _________________________
(3) What is called solar system? _________________________
3. Read Para 2-3 and put the words in order.
galaxy, planet, solar system, star, universe
__________<__________<__________<__________<__________
4. Read Para 4-5 and finish the exercise.
(1) What have scientists done in space travel?
Scientists ____________________ to Mars to take photos. They ________________________ to travel outside. However, no spaceships _____________ to other stars.
(2) How many questions have scientists asked?
________________________________________.

Post-reading（读后）
1. Look at the picture and answer the questions.
看图回答问题P21 Act. 5
2. Write a passage to describe the picture.
写一篇文章来描述图片P21 Act. 6
【Tips: 利用Act.5的回答】
3. Complete the passage.
完成文章 P21 Act. 4

【知识要点】
1. 请在书本上划出重点短语。
【Tips: 请把对应的中文也写在课本上】
1. 在地球上
2. 数以亿计的
3. 数十亿的星星
4. 环绕
5. 一个也没（三个以上）
6. 太阳系
7. 一小部分
8. 在宇宙中
9. 做…是不可能的
10. 足够远
11. 在太空里
12. 与…交流


2. 重点知识（PPT 第26-29页）
【Tips: 请对照PPT自行学习并完成PPT中的练习，务必做笔记！】
(1) hundreds of millions of 数亿……
练习：
1. It is said that the disease has killed more than________ people worldwide.
A. two hundreds
B. two hundreds’
C. two hundred’s
D. two hundred
2. ______ Chinese are looking for ways to learn English well.
A. Thousand
B. Thousands
C. Thousand of
D. Thousands of
(2) none 可用来回答how many或how much的提问
no one 可用来回答who的提问
练习：
(1) —How many birds can you see in the picture?
—_______.
(2) —Who is in the room?
—________.
(3) —How many cakes are there in the fridge?
— _________
(4) __________ (None / No one) writes to me but you.
(3)communicate作及物动词时，意为“表达，传达”；作不及物动词时，意为“沟通，交流”，常与介词with连用
练习：
(1) 玛丽(Mary)经常与她的老师们交流。 Mary often ______________________ her teachers.
(2) 在他的帮助下，我们试着向父母表达了我们的感情。
With his help, we tried to _______________ our feelings to our parents.

【检测评学】
1. 然而我们还没有在其他行星上找到生命。
However, we ___________________ life on any other planets ____________.
2. 地球是一个行星并且它围绕太阳转动。
The earth is a planet and it___________________ the sun.
3. 太阳和他的星星们被称作太阳系。
The sun and its planets ______________ the solar system.
4. 所以宇宙有多大？很难想象（宇宙有多大）。
So _______________ is the universe? It is ____________________________.
5. 然而宇宙飞船飞得还不够远，无法到达银河系的其他星球。
However, no spaceship __________________________ to reach other stars in our Galaxy.


课后作业
I. 根据句意、首字母或汉语提示填写单词。
1．Nothing is ____________ if you put your heart into it.
2．The math problem is so hard that ____________ of us can work it out.
3．L________ travels much faster than sound.
4．How many study _________ (小组) are there in your class?
5. I think every child should ____________ (交流)more with his/her parents.


II. 根据句意和汉语提示完成句子。
1．他到上学的年龄了。
He is _______________________________ to school.
2．我们班没有一个学生去过英国。
___________ the students in our class _____________ England.
3．对于他来说今天要完成作业是很困难的。
_________________ for him ______________ the homework today.
4．我刚读过有关火星的书。
I ________________________ books ____________ Mars.
5．从其他星系到我们这里要花费很多年。
It ___________ many years____________ us from other galaxies.


III. 组词成句
1. one been Mars to yet no has(.)
___________________________________
2. journey taken several the has months (.)
_____________________________________
3. impossible to it imagine is (.)
_____________________________________
4. of them an that the of environment like none has earth (.) _____________________________________________
5. I space get can information how on travel (?)