人教版必修三unit4-atronomy-using-language

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1、Using language: A visit to the moon,Look at the pictures!,Who was the first person who visited the moon?,Neil Armstrong,In July of 1969, he commanded the Apollo 11 and landed on the moon.,float,zero gravity/ weightless,Task 2. Skimming,1. Who do I have a chance to travel to the moon with ? 2. How di

2、d we travel to the moon? 3.Whats the writing order in this text? 4. How many times would the force of gravity change on our journey?,Li Yan Pin , an astronomer,By spaceship,Three times,Time order,Time order,Before visiting,While visiting,After visiting,(Before we left),(When we got there),(returning

3、 to the earth),The force of gravity would change four times on their journey . ( ) 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 has changed, their walk didnt need a lot of practice. ( ) 4. “A visit to the moon” was

4、not a real story but science fiction .( ) 5. Their returning to the earth was frightening. ( ),F,F,F,T,T,three,would,as if,did,( Para3, L8 ),( Para2, L9 ),( Para2, Line1 ),( Para4, L2 ),Detailed reading:,True or false questions,very strong,disappeared,very light,Read Para 2 carefully and underline 3

5、 sentences that are about the changes of the force of the gravity. (as he left, in space, on the moon),Careful reading,The change of gravity,on the moon,in space,gravity,very light,disappearing,strong,on the earth,The change of my weight,weight,on the moon,in space,on the earth,one-sixth,heavy,no we

6、ight,On the moon,The change of gravity,In space,Very strong,Very heavy,Disappeared,Floated weightlessly,Very light,Leave the earth,Scanning,With the rocket rising into the air, we were _ into our seat because of the strong _ of the earths gravity. Gradually the weight _ as we moved far away from the

7、 earth. And I _ weightlessly around in our spaceship cabin. When getting closer to the moon, we felt pulled by _, but it was not as strong as the earths.,pushed,pull,lessened,floated,gravity,Read Para12:,1.From the passage, we can infer that_ A.The writer was an astronomer. B.It was the writers firs

8、t time to make a trip into space. C.Li Yanping had been to space several times. D.Li Yanping and the writer was doing a research into space. 2.When the rocket was being sent into the air, the writer and Li Yanping_. A.were floating around in the cabin. B.were talking and laughing happily. C.were sle

9、eping in comfort in the spaceship. D.were being pressed against their seats.,B,D,Read Para3:,Q:When the writer climbed down the steps from the spaceship and tried to step forward, what happened? Why?,He was carried twice as far as on the earth and fell over.,His mass was less and weighed less on the

10、 moon.,Read Para4,What does the writer think of their returning trip to the earth? Why?,frightening exhausting exciting,The reason why the fire broke out might be that_. A.the spaceship had crashed into a flying object in space. B.an unexpected problem had turned up. C.the outside of the spaceship r

11、ubbed against the earths atmosphere. D.they wanted to see their route back more clearly.,C,Discussion,Supposing you were the first Chinese astronaut walking on the moon.,What will you say to the world? (at least 2 sentences),In group of four Spokesman Time limit :2min,What is the writing form ?,stor

12、y B. Travel journal C. essay D. biography,What is the writing order of the text ?,Time order (structure),What should we write in detail?,activities,feelings,places,before,while,after,Time order,Before going,While visiting,After visiting,when,where,who,what,how,Summary:,Last month I visited the moon

13、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 fi

14、nd 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,disappeared,floated,cheered up,now that,frightening,break out,1. Last month I was lucky enough to have a chanc

15、e 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 chance =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 from getting close to fire.,“as as ”

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