Unit 4 Reading and Thinking (ppt课件)-2022新人教版（2019）《高中英语》必修第三册.pptx

1、KevinMay.2022Humans are always curious about space.American and Soviet successfully explored space in the 20th century.Despite great risks,space explorations still continue.China has made great progress in space exploration.The future of space exploration remains bright.DreamFutureRealityUSSRin _The

2、 Sputnik 1 satellite was sent and _ around Earth.in 1961_ went into the space.USin ,Neil Armstrong stepped onto .in 1977Americas NASA space agency launched _.1957orbitedthe moon1969Yuri GagarinVoyager 1TimeTimee evenTvenTin _Yang Liwei orbited Earth in_.Then._ completed a second manned orbit and the

3、 first Chinese spacewalk._ was sent to the moon to study its surface.After thatChina sent _ and _ to dock with it._China has sent Change 4.2003Shenzhou 5 spacecraftShenzhou 6 and 7Jade RabbitMore recentlyTiangong 2 space labTianzhou 1According to the timeline,introduce the achievement of space explo

4、ration in human history.195719611969197720032005-200820162018Sputnik 1 satellitelaunched byorbited Yuri Gagarinthe first person Neil Armstrong,stepped,saying,Voyager 1,to study,it stillYang Liwei,orbitedinspacecraftShenzhou 6/7 completed,the firstTiangong 2 space lab,to dock withChange 4Explore the

5、surface of.M is exploring space in the hope of finding out more about the u .However,exploring space is both dangerous and challenging.One of the most dangerous parts of space exploration is helping people to escape Earths g .If there is a mistake during the l ,it can lead to an accident that kills

6、everyone on b .Getting out of o and back to Earths surface is also very dangerous.Despite the huge risks though,people will always continue to explore this final f so as to learn its secrets.Mankind universegravitylaunchboardorbitfrontierLanguage points in the text.on 12 April 1961,Yuri Gargarin bec

7、ame the first person in the world to go into space.当被修饰词是序数词，或 被序数词，the next，the last 等修饰时，常用不定式做后置定语。He was the last guest (arrive).She was the first one (save)from the accident.to arriveto be savedLanguage points in the text This is because people believe in the importance of carrying on space exp

8、loration despite the huge risks.because 引导表语从句，后跟原因。why 引导表语从句，后跟结果。why 引导定语从句，在从句中做原因状语。当reason 做主语时，通常用that引导表语从句，后跟原因。He had been caught in the traffic congestion for an hour and that was he was late.He was late,and that was he had been caught in the traffic congestion for an hour.The reason he w

9、as late was he had been caught in the traffic congestion for an hour.whybecausewhythat People have always wanted to learn more about space.Before the mid-20th century,most people felt(1)_(travel)into space was an impossible dream.However,(2)_ the help of scientists,people succeeded in realizing thei

10、r dream(3)_(explore)space.On 4 October 1957,the Sputnik 1 satellite(4)_(launch)by the USSR.(5)_ scientists try to make sure nothing goes wrong,accidents can still happen.These disasters made everyone(6)_(disappoint),but people still believe in the importance of (7)_(carry)on space exploration.travel

11、lingwithto explorewas launchedAlthough disappointed carryingReview the text.In 2003,China became the third country to(8)_(independent)send humans into space.Then Shenzhou 6 and 7 completed(9)_ second manned orbit and the first Chinese spacewalk.In spite of the difficulties,scientists hope future(10)_(discovery)will not only enable us to understand the universe but also help us survive well into the future.independently a discoveries