Unit 4 Reading and Thinking 课件- 高一下学期英语人教版（2019）必修第三册.pptx

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1、Reading and Thinking,Unit 4 Space Exploration,“Space, the final frontier. These are the voyages of starship Enterprise(进取号星舰）,her ongoing mission: to _ strange new worlds, to seek out _ and civilsations, to boldly（勇敢地） go where no man has gone before.” James Kirk Star Trek星际迷航,explore,new life forms

2、,About Space,How much do you know about space exploration?,space station,a manned satellite in a fixed orbit designed for scientific research,Read and guess,About Space,How much do you know about space exploration?,a craft capable of traveling in outer space,spacecraft,Rocket,What lifts the space sh

3、uttle into space?,Astronauts leave the spacecraft and works outside,About Space,spacewalk,Before you read, look at the title and the photos.,Pre-reading,Whos the astronant? When did he step on the moon?,What is “Challenger” ?,What is Jade Rabbit used for？,What do you expect to read about in this tex

4、t?,Discussion,The main reasons for space travel are to further human exploration and to gather knowledge of the universe.,I expect to read about the future of space travel.,Several sentences have been removed from the text. Choose the correct sentences A-D to fill each gap.,A. Although scientists tr

5、y to make sure nothing goes wrong, accidents can still happen. B. They also really wish to discover other planets that are suitable enough to support life. C. The future of space exploration remains bright. D. After many experiments, they succeeded in making rockets that could escape Earths gravity.

6、,While-reading,Task 1,B,D,A,A. Although scientists try to make sure nothing goes wrong, accidents can still happen. B. They also really wish to discover other planets that are suitable enough to support life. C. The future of space exploration remains bright. D. After many experiments, they succeede

7、d in making rockets that could escape Earths gravity.,C,A. Although scientists try to make sure nothing goes wrong, accidents can still happen. B. They also really wish to discover other planets that are suitable enough to support life. C. The future of space exploration remains bright. D. After man

8、y experiments, they succeeded in making rockets that could escape Earths gravity.,Use your own words to summarise the main idea for each paragraph.,Paragraph 1: _,Paragraph 2: _ _,Paragraph 3: _ _,Paragraph 4: _ _ _,Paragraph 5: _ _,Humans have always had a natural curiosity about space.,Space trave

9、l became a reality in the 20th century, with American and Soviet space missions.,Space travel has always involved great risk, but despite the risks exploration continues.,China has made great progress in space exploration in the early 21st century, becoming only the third country to send human to sp

10、ace.,The future of space exploration looks bright, as many countries are planning further missions.,How to summarise the main idea?,When the main idea is not clearly stated in a topic sentence, you should read the full paragraph or passage carefully and find the words or ideas that repeat themselves

11、. They are likely evidence of the authors main idea.,Task 2,People have always wanted to learn more about _, they make _ to carry brave people into space: to _ the secrets of the universe hope to discover other planets that are _ enough to support life,Detail reading,Read para one and fill in the bl

12、anks.,space,vehicles,find out,suitable,Task 3,Read Para 2 ， then complete the chart below.,the Sputnik 1 satellite,successfully orbited around Earth,Yuri Gagarin,Neil Armstrong,Thats one small step for a man, one giant leap for mankind,Voyager 1,deep space,Detail reading,Were the space missions alwa

13、ys successful ?If not, what might happen to space missions ?,risks,accidents,Critical Thinking,1. The desire to explore the universe never died after these accidents, why? 2. Can you give us an example?,Read para three and answer the questions,Detail reading,This is because people believe in the imp

14、ortance of carrying on space exploration despite the huge risks.,1. The desire to explore the universe never died after these accidents, why?,2. Can you give us an example?,An example of this ongoing work is the International Space Sation. It orbits Earth and has astronaunts on board.,Chinas space e

15、xploration,Read para 4 and do the match.,E,C,F,A,B,G,D,adj.独立的;自立的,v.对接;进港 n.码头,What attitude do you think the author holds to the future of space exploration? A.worried B.supportive C.doubtful D.opposed,Key words:,bright, despite the difficulties, hope, enable , survive well,Read para five and find

16、 out the attitude of the author towards future .,Para2. Achievements of American and Soviet,Para3. Space exploration continues in spite of great risks,Para4. Chinas achievements,Para5. The future of space exploration,Space: The Final Frontier,Para1:People are curious about space,Dream,Future,summary

17、,Reality,Group Discussion,What does the title “Space: The final frontier” mean to you?,Post-reading,While I support space exploration, I dont think space is the final frontier just yet. There is still much to learn about the Earth, and we are only at the very beginning of new technological breakthroughs involving information technology and AI. There are many scientific and technological frontiers all around us.,