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(共24张PPT)
Unit 5
Look into Science
Lesson 27
Planet Danny
telescope
solar
certainly
unless
double
mystery
n. 望远镜
adj. 太阳的；关于太阳的
adv. 当然；确定；肯定
conj. 除非；如果不
n. &adj.& adv.两倍(的)；双倍(的)
n. 神秘事物；奥秘
telescope
solar
certainly
unless
double
mystery
n. 望远镜
adj. 太阳的；关于太阳的
adv. 当然；确定；肯定
conj. 除非；如果不
n. &adj.& adv.两倍(的)；双倍(的)
n. 神秘事物；奥秘
1.通过望远境看
浏览，温习，透过……看，审核
2.太阳系
3.当然，确定，肯定 adv. →adj.
你一定不能。
他肯定会来。
当然可以。
当然不行。
4.除非，如果不 conj.
如果你没有一个更大的望远镜，
我认为你不会找到一颗（新行
星）。
如果明天不下雨我们就去公园。
5. 你房子大小的两倍
一张双人床
做两份工作
6.宇宙是一个谜。
1.look through the telescope
look through
2. the solar system
3. certainly →certain (某些，某个)
You certainly can’t.
He will certainly come.
Certainly = Of course.= Sure
Certainly not.= Of course not.
4. unless = if…not
I don’t think you can find one unless you
have a bigger telescope.= I don’t think you
can find one if you don’t have a bigger telescope.
We will go to the park if it doesn’t rain tomorrow.
We will go to the park unless it rains tomorrow.
5. double the size of your house
a double bed
do double work
6. The universe is a mystery.
Do you know any of the planets in the solar system
Space & Earth
A Guide to the Solar System
Name of Planet:
Size/Diameter:
Distance from the Sun:
Fun Facts:
Mercury (水星)
4880 km
57910000km
Mercury’s surface is covered with craters (火山口). Because there is no oxygen and too much heat, scientists believe there are no life forms on this planet.
Name of Planet:
Size/Diameter:
Distance from the Sun:
Fun Facts:
Venus(金星)
12104 km
108,200,000 km
Venus is the second brightest
planet whose quality is similar to
the earth, which is the only planet without magnetic(磁的) field.
地球 Earth
火星 Mars
木星 Jupiter
土星 Saturn
天王星 Uranus
海王星 Neptune
How much do you know about these planets Search for more information about them.
1. To listen and understand the dialogue
2. To know more about the universe
3. To learn some useful words and expressions
Objectives
Words: certainly unless double solar mystery
Phrases: solar system at night even if
turn around/round
Patterns: Well, it’s worth a try, even if I don’t find a planet.
Read the lesson and write true (T) or false (F).
1. Danny is studying the solar system at school.
2. Danny is looking through the telescope when Jenny and Brian come to visit. ( )
3. During the day, Danny can see many stars in the sky through the telescope. ( )
4. Jenny and Brian will join Danny after supper.
5. Danny has discovered a new planet. ( )
Read the lesson and fill in the blanks.
On Saturday afternoon, Brian and Jenny visited Danny at his house. When they
arrived, Danny was outside looking _______ a telescope. Brian and Jenny laughed at Danny because he was using the wrong____ of the telescope. Of course, Danny couldn’t see the_____ during the day. Brian and Jenny also wanted to join Danny. They decided to come back after supper. After the sun went down, they could see the stars. Danny hoped to ________ a new planet.
through
end
stars
discover
Language points
1.go to visit sb.
2. When they arrive, Danny is outside in the yard.
3. a tiny circle of light
4. Danny turns the telescope around and looks through it again.
turn around/ round
I turned around/round and saw the boy climbing up the tree.
5. The stars come out at night.
6. I want to discover a new planet.
7. It is worth a try, even if I don’t find a planet.
be worth doing sth
The book is worth reading.
The stamp is not worth collecting.
even if/ even though
I’ll help you , even if I don’t sleep for a night.
1.去拜访某人
2. 当他们到达时,Danny正在院子外面。
3.一个微小的光圈
4.丹尼把望远镜掉过头来，又从里面望去。
调转方向；转身
我转过身来，看到那个男孩正在往树上爬。
5.星星在晚上出来。
6.我想要发现一个颗新行星。
7.值得一试，即使我找不到一颗行星。
值得做某事
这本书值得一读。
这张邮票不值得收藏。
即使，纵然
即使我一整晚不睡觉，也要帮助你。
接龙
幻灯片上单词、中文或图片出现时，同学应迅速反映出其对应的中英文。
每人一词，按行/列依次接龙，3秒内说不出，此行/列同学即失去此答题机会，下一行/列同学接续。
holder
检 查
shallow
除非；如果不
oxygen
double
神秘事物；奥秘
certainly
What interests you about the solar system If you had a chance to go to space, would you go Share your ideas with a partner.
Do some practice
Ⅰ. 根据汉语提示完成句子。
1. The company won’t keep going ______ (除非) we can get some loan.
2. The population of this country will be ______ (双倍的)in ten years’ time.
3. You can ________ (当然) use my
dictionary.
4. He often tells stories full of _______ (神秘).
5. We should have_____ (太阳的) hot water systems.
unless
double
certainly
mystery
solar
unless telescope double mystery solar
1. We can see many stars through the 　　　　.
2. You can’t go out 　　　　 you finish your homework.
3. Twenty years after the event, his death remains a _____.
4. －The woman will give me 10 dollars to buy this T-shirt.
— I’ll give you 　　　　. Please let me take it.
5. Saturn (土星) is the second biggest planet in the _system.
telescope
2. unless
3. mystery
4. double
5. solar
6. 如果你从窗户望出去，可以看见花园。
If you 　　　　 　　　　 the windows, you can see the garden.
7. 下载它需要花很长时间，但是非常值得。
It takes a long time to download, but 　　　　 　　　　 it.
8. 即使他知道这个秘密，他也会保密。
　　　　 　　　　 he knows it, he’ll keep it secret.
9. 转回来! 你走错路了。
　　　　 　　　　! You are going the wrong way.
10. 她正在寻找一家机场附近的旅馆。
She is 　　　　 　　　　 a hotel near the airport.
6. look through
7. it’s worth
8. Even if
9. Turn around
10. looking for
11. I will never forget the days 　　　　 (which; where) I spent with your family.
12. Do you remember the last day 　　　　 (who; that) we spent together
13. This is the book for 　　(which; that) I paid 5 dollars.
14. Do you know the man 　　　　 (which; who) is talking with your father
15. Is this the river 　　　　 (which; in which) I can swim
11. which
12. that
13. which
14. who
15. in which
Homework
Preview the words and expressions in Lesson 28.
Research a Planet: Do more research on one planet of your choosing. Include a drawing or model of the planet that you can hang up in the classroom.

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