《人教版必修三unit4 atronomy using language综述》由会员分享，可在线阅读，更多相关《人教版必修三unit4 atronomy using language综述（36页珍藏版）》请在金锄头文库上搜索。
1、Using Using language:language: A visit to A visit to the moonthe moon What is the earths natural satellite? The moon. （天然卫星） Who is the first Chinese astronaut to go into space? So far, how many countries have succeeded in sending people up to space? Which country first sent people up to space? 1 Ya
2、ng Liwei Three A. USA B.the Soviet Union C. China 2 3 Armstrong (America, 1969) Who is the first man landing on the moon? What was the date when China launched Change I successfully? A. October 24th,2007 B. November 5th, 2007 C. November 22nd,2007 4 5 spacewalk Look at the pictures! The gravity on t
3、he moon is 1/6 as strong as it is on earth. This means that someone who weighs 150 lbs(磅) on Earth would weigh only 25 lbs on the moon! You might think that this would make walking much easier, but it is actually quite difficult Later in the Apollo(阿波罗) (Moon landing) mission, astronauts discovered
4、that it was easier to hop(跳) than it was to walk . floatzero gravity/ weightless Task 2. Skimming 1. Who do I have a chance to travel to the moon with ? 2. How did we travel to the moon? 3. What is the writing form ? 4.Whats the writing order in this text? 5. How many times would the force of gravit
5、y change on our journey? Li Yan Pin , an astronomer By spaceship Three times , the first time A travel journal Time order Time order Before going While visiting After visiting when where who what how 1. The force of gravity would change four times on their journey . ( ) 2. When they were on the moon
6、, they would not feel the gravity because there was no gravity on the moon. ( ) 3. Since the gravity has changed, their walk didnt need a lot of practice. ( ) 4. “A visit to the moon” was not a real story but science fiction .( ) 5. Their returning to the earth was frightening. ( ) F F F T T three w
7、ould as if did( Para3, L8 ) ( Para2, L9 ) ( Para2, Line1 ) ( Para4, L2 ) Detailed reading: 3 timesThe force of gravity change 1 change _ as he left 2 change _ when he was in space 3 change _ when he was on the moon very strong disappeared very light Read Para 2 carefully and underline 3 sentences th
8、at are about the changes of the force of the gravity. (as he left, in space, on the moon) Careful reading On the moon The change of gravity In space Very strong Very heavy Disappeared Floated weightlessly Very light Leave the earth Scanning 1. With the rocket rising into the air, we were _ into our
9、seat because of the strong _ of the earths gravity. 2. Gradually the weight _ as we moved far away from the earth. And I _ weightlessly around in our spaceship cabin. 3. When getting closer to the moon, we felt pulled by _, but it was not as strong as the earths. pushed pull lessened floated gravity
10、 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
11、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. gravity heavy lessened disappearedfloated cheered up now that frightening break out 1. Last m
12、onth I was lucky enough to have a chance to make a trip into space with my friend Li Yanping, an astronomer. 上个月我有幸得到一个机会同我的朋友 ，一位宇航员李彦平一道去太空旅行 。 Language points have a chance to do 有机会做某事 I hope I can have a chance to travel to space. give sb a chance 给某人机会 Could you give me one more chance? by cha
13、nce =by accident I discovered it by chance. 2. When we get closer to the moon, we shall feel its gravity pulling us, but it will not be as strong a pull as the earths. get close to 靠近，接近，指动态变化 be close to 距近，指状态 The school is close to the post office. 家长应该阻止孩子接近火。 _Parents should prevent children fr
14、om getting close to fire. “as as ”句式： 和.一样 as +adj./adv. +as as +adj (+a +可数名词单数）+as as +adj+(不可数名词或可数名词复数）+as His bedroom is as clean as his sisters. Youve made as many mistakes as I have. “as as ”句式的否定: “ not as/so as” e.g. He can not speak English so fast as a native speaker. as+ adj.+(n.)+ as Th
15、is film is _that one. 这部电影和那部电影一样有趣。 We should plant trees _. 我们应该尽可能多种树。 This dictionary is _you think. 这本字典不如你想象的那样有用。 John is _as mike. 约翰和迈克是一样聪明的学生。 as interesting as as many as possible not as useful as as clever a student 当看到Beckham，球迷们(the fans)欢呼起来。 _ _ _ _ when they saw Beckham. 他带她去听音乐会(concert)来使她高兴。 He took her to the concert to _ _ _. Thefanscheeredup cheer her up Cheers! Our football team will compete against the Japanese team this evening. Lets go and cheer them up！ 为某人加油 3. I cheered up
