Unit 4 Astronomy_ the science of the stars using language 课件（23张PPT）
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| 名称 | Unit 4 Astronomy_ the science of the stars using language 课件（23张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 660.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2018-11-10 21:57:18 | ||
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课件23张PPT。Unit 4 Astronomy:the science of the starsA Visit to the MoonBook 3Unit 4IIStep 1 Revision Step 2 Lead-in Step 4 Reading Step 6 Discussion Step 7 WritingStep 5 SummaryA visit to the moonStep3 ListeningA quiz on astronomy
A quiz on astronomy
RevisionStep 1 海王星
Neptune 水星
Mercury 金星
Venus 地球
Earth 火星
Mars 木星
Jupiter 土星
Saturn 天王星
UranusWhy was the earth different from the other planets?
Water remained on the earth,which made it
possible for life to developspaceship
pull
float
gravity
cheer up
now that
get the hang of
break out
watch out forn. 宇宙飞船
n. & vt.拉（力）；拖；牵引力
n. & vt.（使）浮动（使）漂浮
n.重力；地心引力
感到高兴；感到振奋
既然
熟悉；掌握；理解
突发；爆发
密切注视；当心；提防
Do you know who he is?Step 2:Lead-in1._____ was the first person landing on the moon?
A. Armstrong B. Yang liwei
C. Tom Cruise D. Issac Newton 2. When did he land on the moon?
A. 1921 B. 1969 C. 1954 D. 1949 3. When did Yang Liwei go to space?
Oct,2003 B. Jan,2003
C. Oct,2004 D. Jan,2002 ABA Step3 ListeningListen to the tape and answer the following questions:Reading.mp3
1. How many times would the force of gravity change when they flew to the moon?
2. Was that leaving the moon’s gravity as painful as leaving the earth’s? Why?P30 Fast reading: Read the passage quickly, finish the true or false questions:The spaceship can’t fall back to the earth
because it is too far from the earth. ( )
2. When they were on the moon, they would not feel the gravity because there was no gravity on the moon. ( )
3. Since the gravity had changed, their walk didn’t need a lot of practice. ( )TFFStep 4Readingvery strongdisappeared weakDetailed reading: Read Para 2 carefully and underline the 3 sentences about the changes of the force of the gravity. (as he left, in space, on the moon) Read Para 3 and fill in the blanks.When we got there, I wanted to ________ immediately. “Come on,” I said. “if you are right, my ______ will be _________ on the earth because the moon is smaller and I will __________ move more _________. I might even grow _______ if I stay here __________”explore weightless thanbe able tofreelytallerlong enoughRead Para 4 :
Was their returning painful? What happened to the spaceship?Yes. Fire broke out on the outside of the spaceship.Summary: Last month I visited the moon with my friend. Before we left, I was told the force of g_____ would change three times on our journey. Then we took off. As we left the earth, I became very h_______. Gradually the weight l_______. When I was in space, it d__________. We f______ weightlessly in the cabin and I c______ ___. When I was on the moon, I was surprised to find out even walking needs lots of practice n___ ___ gravity changed. The returning of the earth was very f_________. We were amazed to watch fire b____ ____ on the outside of the ship. ravity eavy essened isappeared loated heered up ow that rightening reak outStep 5If you could visit the moon
What would you like to take with? Give some examples.
What problems might you meet with?
To solve these problems, what things must you take?Discussion: Step 6Problems
Situations on the moon
Eating ,drinking ,walking become difficultno waterno gasobjects weigh less float aroundless gravityWhat to drinkYou might have 4 main problems:How to breatheproblemsWhat to eatWhat to wear spacesuitoxygen tanksspace foodthings needed
on the moonIf you followed this advice, I think you would have a good time on the moon. waterReference:
If I had the chance to visit the moon, I might take ...
I might have problems such as...
The first one is···· Because ···· To solve this problem, I would take····with me. The second one is ···· Discussion: Write something about your visit to the moon, including things to take, problems you might meet with and how you would solve them.
Step7 Writing 巧用单元语法和句型1.如果我有机会参观月球，会有一些我可能要面对的问题。
If I________________________________,
___________________________ I might be faced with.
2.在地球上我们吃喝都很容易。
On the earth ,it is _______________________
3.在月球上，重力如此弱以至于食物会到处漂浮
On the moon,__________________________
_______________________
4.用这种方法，这个问题就可以被解决
Only in this way_________________________had a chance to visit the moonthere would be some problemseasy for us to eat and drinkthe gravity is so weak that thewould the problem be solvedfood will float around Assignment1. With the Internet, try to find more information of the universe.
2. Write something about your visit to the moon, including things to take, problems you might meet with and how you would solve them. Thanks for your participation!
A quiz on astronomy
RevisionStep 1 海王星
Neptune 水星
Mercury 金星
Venus 地球
Earth 火星
Mars 木星
Jupiter 土星
Saturn 天王星
UranusWhy was the earth different from the other planets?
Water remained on the earth,which made it
possible for life to developspaceship
pull
float
gravity
cheer up
now that
get the hang of
break out
watch out forn. 宇宙飞船
n. & vt.拉（力）；拖；牵引力
n. & vt.（使）浮动（使）漂浮
n.重力；地心引力
感到高兴；感到振奋
既然
熟悉；掌握；理解
突发；爆发
密切注视；当心；提防
Do you know who he is?Step 2:Lead-in1._____ was the first person landing on the moon?
A. Armstrong B. Yang liwei
C. Tom Cruise D. Issac Newton 2. When did he land on the moon?
A. 1921 B. 1969 C. 1954 D. 1949 3. When did Yang Liwei go to space?
Oct,2003 B. Jan,2003
C. Oct,2004 D. Jan,2002 ABA Step3 ListeningListen to the tape and answer the following questions:Reading.mp3
1. How many times would the force of gravity change when they flew to the moon?
2. Was that leaving the moon’s gravity as painful as leaving the earth’s? Why?P30 Fast reading: Read the passage quickly, finish the true or false questions:The spaceship can’t fall back to the earth
because it is too far from the earth. ( )
2. When they were on the moon, they would not feel the gravity because there was no gravity on the moon. ( )
3. Since the gravity had changed, their walk didn’t need a lot of practice. ( )TFFStep 4Readingvery strongdisappeared weakDetailed reading: Read Para 2 carefully and underline the 3 sentences about the changes of the force of the gravity. (as he left, in space, on the moon) Read Para 3 and fill in the blanks.When we got there, I wanted to ________ immediately. “Come on,” I said. “if you are right, my ______ will be _________ on the earth because the moon is smaller and I will __________ move more _________. I might even grow _______ if I stay here __________”explore weightless thanbe able tofreelytallerlong enoughRead Para 4 :
Was their returning painful? What happened to the spaceship?Yes. Fire broke out on the outside of the spaceship.Summary: Last month I visited the moon with my friend. Before we left, I was told the force of g_____ would change three times on our journey. Then we took off. As we left the earth, I became very h_______. Gradually the weight l_______. When I was in space, it d__________. We f______ weightlessly in the cabin and I c______ ___. When I was on the moon, I was surprised to find out even walking needs lots of practice n___ ___ gravity changed. The returning of the earth was very f_________. We were amazed to watch fire b____ ____ on the outside of the ship. ravity eavy essened isappeared loated heered up ow that rightening reak outStep 5If you could visit the moon
What would you like to take with? Give some examples.
What problems might you meet with?
To solve these problems, what things must you take?Discussion: Step 6Problems
Situations on the moon
Eating ,drinking ,walking become difficultno waterno gasobjects weigh less float aroundless gravityWhat to drinkYou might have 4 main problems:How to breatheproblemsWhat to eatWhat to wear spacesuitoxygen tanksspace foodthings needed
on the moonIf you followed this advice, I think you would have a good time on the moon. waterReference:
If I had the chance to visit the moon, I might take ...
I might have problems such as...
The first one is···· Because ···· To solve this problem, I would take····with me. The second one is ···· Discussion: Write something about your visit to the moon, including things to take, problems you might meet with and how you would solve them.
Step7 Writing 巧用单元语法和句型1.如果我有机会参观月球，会有一些我可能要面对的问题。
If I________________________________,
___________________________ I might be faced with.
2.在地球上我们吃喝都很容易。
On the earth ,it is _______________________
3.在月球上，重力如此弱以至于食物会到处漂浮
On the moon,__________________________
_______________________
4.用这种方法，这个问题就可以被解决
Only in this way_________________________had a chance to visit the moonthere would be some problemseasy for us to eat and drinkthe gravity is so weak that thewould the problem be solvedfood will float around Assignment1. With the Internet, try to find more information of the universe.
2. Write something about your visit to the moon, including things to take, problems you might meet with and how you would solve them. Thanks for your participation!
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