人教版高中英语必修三课件：Unit 4 Astronomy the science of the starsWorkbook.ppt(课件中不含音视频素材)

1、Listening on P621.What space travel has taken place so far?2.Which countries have sent people into space?What have they achieved?杨利伟，男，汉族，辽宁绥中县人，中杨利伟，男，汉族，辽宁绥中县人，中共党员，大学文化。共党员，大学文化。19651965年年6 6月出生，月出生，19831983年年6 6月入伍，月入伍，19881988年年9 9月入党，现为中国人民月入党，现为中国人民解放军航天员大队三级航天员，正团职，中解放军航天员大队三级航天员，正团职，中校军衔，校军

2、衔，19921992年、年、19941994年两次荣立三等功。年两次荣立三等功。ListeningListen to the tape and write down the main idea.The main idea is the excitement of space travel and the qualifications and experience needed to become an astronaut.Questions Yang Liweis answersWhen was the most exciting moment?What surprised him?What

3、did he do?When his spaceship lifted off the ground he knew he was really on his way into space.The beauty of space.He watched all his instruments and stayed calm.Listen to the Part 1.Information on Yang LiweiEducation Training Physical qualitiesPersonal qualitiesHe got his degree.He trained for ten

4、years to fly airplanes and then to fly a spaceship.Smaller than 170cm,less than 70kgCalm,mature,hard-workingListen to the Part 2.Answer key for exercise 5:dreamed,young,wish,true,gradually,opportunity,love AN INTERVIEW WITH YANG LIWEI R=Mr Renault Y=Yang LiweiPart 1 R:Thank you so much,Mr Yang,for c

5、oming to talk to us today about your experience in space.Y:Not at all.Im happy to be here.R:Please can you tell us what was your most exciting moment?Y:Well,that was when the spaceship began to lift off the ground.Then I knew I was really on my way and that China would become the third country to se

6、nd people into space.R:Didnt you feel afraid at all?Y:No,because I was trained not to worry.So I watched all my instruments and stayed calm.R:What surprised you?Y:The beauty of space.Id never realized how lovely the earth looks till I was going round it.Part 2R:Did you always want to be an astronaut

7、?Y:Well,I dreams of it when I was young,but I never thought my wish would come true.It all happened gradually.First I got my degree and then I trained for ten years to fly airplanes and then to fly a spaceship.R:So you were the perfect choice!But of course you had to work very hard.Would you like to

8、 go into space again?Y:Yes,I would if there was an opportunity.Id love to go to the moon one day.R:I hope well be talking to you again after youve finished that trip!Goodbye,Mr Yang.Thank you for talking to us.Y:It was my pleasure.1.Yang Liwei became an astronaut by chance.2.Nobody over 170cm can be

9、 an astronaut.3.Yang Liwei trained for 10 years to become a pilot.FFTInformation on Yang LiweiThe exams he passedExperiencePhysical qualitiesExcellent degree and 10 years trainingPilot for the air force of the PLASmaller than 170cm,less than 70kgAnswer key for exercise 1 on page 63hang out give out

10、break out watch out sell out bock out1.Please move that curtain as it is _ the light.2.I was with my friend when a fight _ between the fans of the two football teams.3.I _ the tickets for the concert to my friends because my brother was playing in it.4.I waited in line to buy a copy of the new book

11、but they had _ when it was my turn.5.“If you dont _,you will hurt yourself,”said my mother.6.She took the wet clothes to _ on the wasting line.blocking outbroke outgave outsold outwatch outhang outAnswer key for exercise 2 on page 631.Buddhism is one of the world _ and one of its most famous _ build

12、ings in China is the Potala Palace in Tibet.(religions;religious)2.This girl looked very much _ her mother.However,_ the girls of her age,she dreamed of becoming a physicist.(like;unlike)3.Some dinosaurs were very large but also very _.Young dinosaurs were treated very _ until they became adults.(ge

13、ntly;gentle)4.If you want to give a _ about your work on dinosaurs,I suggest you _ it at a public meeting.(present;presentation)religionsreligiouslikeunlikegentlegentlypresentationpresentAnswer key for exercise 3 on page 63既然我们已经完成了设计，就该由公司来进行建设了。既然我们已经完成了设计，就该由公司来进行建设了。（now that;in ones turn）火灾没有造成

14、太大损失，因为消防人员及时赶到了。火灾没有造成太大损失，因为消防人员及时赶到了。（in time）Now that we have finished the design,the company,in its turn,will do the construction.The fire did not cause too much damage,because the firefighters arrived in time.由于强大的引力，飞船被拖得离卫星很近。由于强大的引力，飞船被拖得离卫星很近。（gravity;pull;satellite;spaceship）沙尘暴导致了连锁反应，最后

15、造成火车撞毁。沙尘暴导致了连锁反应，最后造成火车撞毁。（chain;reaction;crash）The spaceship was pulled close to the satellite by its strong gravity.The sandstorm led to a chain reaction which ended in a serious train crash.老师幽默的谈话让我们很振奋，班里的气氛也放松了老师幽默的谈话让我们很振奋，班里的气氛也放松了下来。（下来。（atmosphere;cheer up）别打扰她。她昨晚刚生了一个男孩，现在还在睡觉。别打扰她。她昨晚刚

16、生了一个男孩，现在还在睡觉。（give birth to）The atmosphere in the classroom relaxed after the teachers humorous talk cheered us up.Dont disturb her.She gave birth to a boy last night and now she is asleep.大部分证据都被毁了。因此，不可能证明这种大部分证据都被毁了。因此，不可能证明这种药物是有害的。（药物是有害的。（harmful;thus）云就是漂浮在空中的大片的非常细小的水滴。云就是漂浮在空中的大片的非常细小的水滴。（

17、float;mass）Most of the evidence are destroyed.Thus.Its impossible to prove that the drug is harmful.Clouds are masses of very small drops of water that float in the sky.Answer key for exercise 4 on page 63One hundred and forty million years before humans _,dinosaurs ruled the earth.They _ for so lon

18、g on the earth that they _ into many different species.They had few natural enemies besides each other,so each species had to _ their young _ being eaten by other dinosaurs.existedliveddevelopedprotectfromAs they lived in a warm and wet _,there was plenty of food so dinosaur species _ quickly.Who kn

19、ows what would have happened if the earths _ had not changed?Sadly it became hot and dry and the dinosaurs were unable to _ themselves _ disappearing altogether.However,students and scientists love to study their bones and imagine their life.climatemultipliedweatherpreventfrom6,2,7,3,1,5,46 what was

20、 believed by many scientists7 what was suggested by EinsteinAnswer key for exercise 1 on page 64Answer key for exercise 2 on page 641.What interests me most in this unit is astronomy.2.When the party will be held hasnt been decided yet.3.Whether we visit the zoo this weekend depends on your behaviou

21、r.4.How you plan your wedding is a personal decision.5.Why the gate was unlocked when we came home is a puzzle to us.6.It is funny that you have to received your invitation to the party yet.7.It worried us that many people who ride bicycles do mot look where they are going.8.It appears that the comp

22、uter course does not start till next week.1.Why did Li Yanping have to repair the Hubble telescope?It needed cleaning so that it would work better.2.Which two ways does his spacesuit protect him in space?1)It carries oxygen.2)It carries hot and cold water to warm him if its too cold and cool him if

23、its too hot.3.How does he move about in space?He used small engines.4.What does it feel like in space?Strange because you do not weigh anything.You can fly around like feathers.5.What happens if you fly too far from the spaceship?You would continue into space and never get back to the spaceship.6.Wa

24、s the repair successful?Yes.The Hubble telescope works well now.oxygen canGravity boots Water systemRight engineTool kit Left engineW=Wallis L=Li YanpingW:Mr Li Yanping,would you please tell us about your first space walk?L:Yes.I would be very happy to do so.We repaired the Hubble telescope.W:Oh,and

25、 is that when you did your space walk?L:Yes.W:How did you prepare for it?L:First we had to get into spacesuits.Theyre very thick and carry all the oxygen we need to breathe.The suit also has hot and cold water so it can warm us if its too cold or cool us if its too hot.So its very heavy.W:Is it dang

26、erous to leave the spaceship?L:Yes,indeed.When we leave,we go into a small room.We have to wear gravity boots to walk there.We close the door behind us and then we can open the door to space.Then our gravity boots stop working and we can fly out of the door.W:How do you get about in space?L:We use s

27、mall engines to move around.To go left we push the left engine and to go right we push the right one.We have to go very slowly because we dont weigh anything in space.We can fly around like feathers.W:What does it feel like in space?L:Very strange.There is no gravity so doing any job is very tiring.

28、W:What happens if you fly too far from the spaceship?L:Youd never get back so we tie ourselves to the spaceship with a special rope.W:How did you repair the Hubble telescope?L:We used some special tools tied round our waists.That way we didnt lose them.We did a good job.The telescope works fine now.

29、W:Thank you very much,Mr Li.Caught by a Black holeReading TaskPage 66Stephen Hawking thinks that black holes can both eat and spit objects out.1.Can a black hole be seen?How do you know its a black hole?2.What happened to the spaceship from the beginning to the end?1.Can a black hole be seen?How do

30、you know its a black hole?No,it cant be seen.You can see things disappear into what appears to be empty space.2.What happened to the spaceship from the beginning to the end?At first the lights on the spaceship went out and the computer stopped working.Then the spaceship jumped and began to move arou

31、nd the edge of the outside of the hole.As the spaceship moved around the hole,it began to go faster and faster.But then the spaceship jumped again,and it moved sideways from the black hole.It began to increase its speed until it seemed to be going as fast as light.As last the spaceship slowed down a

32、nd the computer started working again.Old ideas about“black holes”Was this what we found?New ideas about“black holes”Black holes cannot be seen.You can only“see”it by watching the movements of the objects caught by its gravity.Gravity pulls objects towards them.Objects go round and round outside the mouth of the“black hole”.Detail readingOld ideas about“black holes”Was this what we found?New ideas about“black holes”All objects must go into the“black hole”when they are caught by its gravity.They can be thrown far from the“black hole”by its energy.