必修3unit4avisittothemoon必修三公开课.ppt

Unit 4 A visit to the moon,LOGO,Enjoy a short video and think about: Where are they? Why does everything float weightlessly around ?,Lead-in,LOGO,A VISIT TO THE MOON,A visit to the moon,LOGO,Skim the 4 paragraphs quickly, and find out the topic of each part.,C. While walking on the moon,B. Returning to the earth,A. Before arriving on the moon,Task 1. Skimming,Para3 _,Para4 _,Para1 &2 _,A,C,B,Reading skills: pay attention to the first two sentences.,Task 2. scanning,How many times would the force of gravity change on our journey? Which change would be the most powerful? 2. Does walking need a bit of practice on the moon? 3. How did I feel as we came back to land?,Three times , the first time,Yes. Now that gravity has changed.,I was very exhausted but very excited, too.,Reading skills: keep the key words in your mind.,Leaving the earth In space On the moon,Gravity,Weight,as if no gravity,would be the most powerful,not as strong as on the earth,gradually his weight lessened.,floated weightlessly around in spaceship,less than on the earth,Task3: Read P2 and match the changes of gravity and weight,Careful reading,1.What is the writing form ?,biography (传记) Travel journal (旅行日记) C. essay（散文）,Task4. Summary,B,Last month, I visited the moon with my friend. Before leaving, I was told the gravity would change _times. While visiting the moon, _needed a bit of practice. After visiting the moon, I was e_ but excited.,three,walking,exhausted,Time order,2.What is the writing order of the text ?,Space travel,Speaking and writing,LOGO,Miracles can be made, but only by sweating.,奇迹可以创造， 但是只有透过汗水。,Homework,Write a short composition to finish the discussion. Surf the Internet and find more information about the moon and introduce it to your classmates.,LOGO,Thank You !,LOGO,Leaving the earth,On the moon,In space,Leaving the earth,Composition,On April 1st we had a chance to make a trip into space. In the early morning, we were off from Jiuquan Satellite Launch Center in our spaceship . When arriving, we floated weightlessly around in our spaceship cabin. Then, the astronomer showed us around the solar system, where we saw many beautiful planets, including the Mars, the Earth and we all felt very excited. Besides, we also walked on the moon but we all fell over for the changes of gravity. Three days later, we returned to the earth. We were exhausted but excited. So Ill never forget the memorable travel!,LOGO,1.What is the writing form ?,biography (传记) science fiction story(科幻故事) C. essay（散文）,2.What is the writing order of the text ?,Time order (struc