高一英语(2019新教材)人教版必修三unit4 workbook(共28张PPT).pptx

1、Review the infinitive 1. He is thought _(write) the book ten years ago. to have written 2. She pretended _(study) English when her mom came in. to be studying 3. To improve peoples lives and to speed up socialize construction _( be) two important tasks today. are 4. A child was seen _(play)in the st

2、reet by the policeman. to play 5.I rushed to the street corner, _ (find)our community is on lockdown. only to find 6. He told me he had no pen to write _. with 7. She is always the first one_(come) to the office. to come 8. The airport _(complete) next year will help promote tourism in this area. to

3、 be completed 9.Its no use_(complain), and you should take action to avoid greater loss. complaining 1and scientists work hard to find answers. 2.They make vehicles to carry brave people into space to find out the secrets of the universe. 3. For example, Americas NASA space agency launched Voyager 1

4、 on 5 September 1977 to study deep space. 4. These disasters made everyone sad and disappointed, but the desire to explore the universe never died. 5. China became the third country in the world to independently send humans into space in 2003, 6. followed by the vehicle Jade Rabbit being sent to the

5、 moon to study its surface. 7China launched the Tiangong2 space lab into space and Tianzhou1 to dock with it. 8. This signaled one step further in Chinas plan to establish a space station in the future. 9. China has sent Change4 to explore the surface of the far side of the moon to make measurements

6、 and observations. 10. and China all have plans to further study and explore planets like Mars and Jupiter. . (目的状语) (定语；目的状语) (目的状语) (定语) (定语) .(目的) .(目的) .(定语) (都做目的状语) .(定语) Assessing your progress P46 Ex.1 satellite, agency, data, figure out; intelligent, astronaut, determined, result in though:

7、 adv. 然而然而 （起补充说明作用，句子语气减弱）（起补充说明作用，句子语气减弱） Our team lost; it was a good game though. More than 80 million people are expected to travel during the May holiday. Traveling abroad though has come to a standstill 停滞停滞 as the epidemic 流行病流行病 has hit other countries and regions. Instead, the focus has sh

8、ifted to domestic trips转到国内旅行转到国内旅行. Ex.2 1.sending, to reach 2.to step, to use, to land 3.to breathe, sleeping, to prevent 4.to survive, to help 3.While sleeping, they must attach themselves to something so as to prevent floating around. attach A to B 将将A绑绑/系系/贴在贴在B上上; attach great importance to st

9、h.认为某事重要认为某事重要 Authorities must also learn lessons from the latest outbreaks and attach great importance to the prevention of infections传染传染 among clusters of people人群聚集人群聚集, especially within hospitals. Lee was busy at work. Unlike most people around the world though, his workplace was in space. P4

10、1 Ex.5 Despite the huge risks though, people will always continue to explore this final frontier so as to learn its secrets. Ex1: 1. travel agency 旅行社 2. regular customer 老顾客/常客 3. mental illness 精神疾病 4. sports facilities 体育设施 5. shallow argument肤浅的论点 6. natural resources 自然资源 Ex 2: Across: 1 data 4

11、monitor 5 rocket 8 sufficient Down: 1 desire 2 signal 3 towel 4 material 6 current 7 beyond Ex 3： 1 orbit 2 patterns 3 sufficient 4 muscles 5 otherwise 6 independent 7 arguing 8 procedure 9 determine 10 limited 1. much 修饰比较几 far-further- furthest far-farther-farthest 2. crop circle麦田怪圈（指在麦田里 发现的没有麦子

12、的奇怪圆环，目 前没有科学的解释） alien 外星人 3. make an album制作一本照片簿 4. Warm up your muscles 8. safety video 安全短片 in case of以防，万一，假设 9. 一个人的教育决定了他的未来生 活。 10. be designed for/be meant for Ex 4： 1 on board 2. resulted in 3 In closing 4 cant wait to 5 in the hope of 6 ran out 7 carry on 8 As a result 1 a live video 实况转

13、播视频实况转播视频 2 occur-occurred-occurred on 28 January 1986 4 give/deliver/ a lecture 5 monster 怪物；巨兽怪物；巨兽 7 sth happens to sb sb happen to do sth 1. Because he is the first Chinese astronaut to go into space. 2. Im afraid the film is too long and boring for me to finish. 3. One of the reasons is that Mi

14、r was too old and no longer a safe place to live in. 4. Yes, and I want to become the first Chinese to land on Mars. 5. Im afraid the whole process is too complicated to explain in a few words. ex1 ex 2 1. to carry, to hold 2. to set, to take 3.to build, launch, to provide, to live 4. selected, to f

15、all ex 3 1. to connect, 2. to do, 3. to get, 4. to send/sending, 5. to see, being, 6. making ex 4 1. I think physics is too difficult to learn. 2. I think my dog ate enough to feed three dogs last night. 3. I hope scientists will invent a time machine to go back into the past. 4. I think we need to

16、find a way to explore space and end world hunger at the same time. 5. I study English so as to pass my exams. Reading and writing Homes on Mars? On April 24, 2020,Chinas first Mars mission was named Tianwen 1. The logo 徽标徽标 of Chinas first Mars exploration mission Chinas planetary exploration progra

17、m has been named Tianwen, or Quest for Heavenly Truth, the China National Space Administration announced last Friday when China Space Day was celebrated. The program was named after a long poem by the famous ancient poet Qu Yuan of the Kingdom of Chu during the Warring States Period (475-221 BC). He

18、 is known for his patriotism 爱国主义爱国主义 and contributions to classical poetry and verses, especially through the poems of the Chu Ci anthology, also known as Songs of Chu. The name represents the Chinese peoples relentless pursuit of truth 对真理永不停对真理永不停 息的追求息的追求, the countrys cultural inheritance文化传承文化

19、传承 of its understanding of nature and universe, as well as the unending explorations in science and technology. The countrys first Mars mission, which is expected to take place in the coming months, was named Tianwen 1, the China Space Administration said. It also released the planetary exploration

20、programs emblem 徽标徽标. The shape of the letter C, it incorporates the elements of China包含中国元素包含中国元素, cooperation and capability in deep-space expedition. Space： The final frontier Feature of a popular science article: logic writing with the help of skills like giving examples, making comparisons, mak

21、ing graphs 图表图表, using quotes,listing data or numbers. 本课中的本课中的topic sentence主题句指的是有细节支撑的句子，不主题句指的是有细节支撑的句子，不 一定是某个段落的主题句。细节可以是举例说明、解释原因一定是某个段落的主题句。细节可以是举例说明、解释原因 或阐明结果等。或阐明结果等。 words or ideas that repeat themselves 复现复现 In closing: Despite the difficulties, scientists hope future discoveries will n

22、ot only enable us to understand how the universe began, but also help us survive well into the future. 呼应文章第一段：呼应文章第一段：They make vehicles to carry to find out the secrets of the universe. They also wish to discover other planets that are suitable enough to support life. Main idea of each para Is Exp

23、loring Space a Waste of Time and Money? An argumentative essay 议论文议论文 Thesis statement: 论点 （Express your opinion clearly in a topic sentence.） Arguments 论据论据 Conclusion However , others feel this is a shallow view which fails to realise how exploring space helps us. Firstly, exploring space has alre

24、ady made a difference in the fight against world hunger. Secondly, space exploration has already promoted technological improvements that benefit us all. Finally, sending astronauts into space has helped people to think about the worlds problems and even to find ways to solve them. In closing, explo

25、ring space provides the world with many different benefits. Therefore, it should continue so as to provide new and better solutions to peoples short-term and long-term problems. Evidence: people realise that our planets resources are limited. In order to provide for such a rapidly increasing populat

26、ion, scientists are trying to find other planets that could one day be our new home. The greatest attetion at present is on Mars because it is closer to Earth. In the future, humans may live on both planets. Homes on Mars? Read to better understand the logic relationship between sentences in each pa

27、ra Read para 1 to identify topic sentence(s) and detail(s) and think how the latter serves the former. Some of the worlds most important scientists think the idea of living on Mars will come true one day. Stephen H. believed humans must move into space to survive. Robert Z.agrees and thinks starting

28、 with Mars makes the most sense. “Once we spread out into space and establish independent colonies, our future should be safe.” He thinks sendingwill allow us to learn a lot - for example, about the ability of humans to live in a very different environment. quote example Reason Reason T D/T D Come u

29、p with one question to ask based on the graph of para 1. What was Stephen H.s viewpoint on sending humans to other planets to live? Read para 2 to identify topic sentence(s) and detail(s) and think how the latter serves the former. Come up with one question to ask based on the graph of para 2. Howev

30、er， scientists will need to terraform Mars for people to be able to live. Terraforming means changing the environment on a planet so that it is similar to Earths. One of the main goals of terraforming Mars is to warm it up because One idea for warming Mars is to build factories that produce greenhou

31、se gases. This could take many centuries. However, it should lead to rainfall and the growth of plants, resulting in more air that people can breathe. What does “terraforming” mean? words or ideas that repeat themselves 复现复现 T D; explanation D/T D/T D Read para 3 to identify topic sentence(s) and de

32、tail(s) and think how the latter serves the former. Come up with one question to ask based on the graph of para 3. Another big concern for scientists is whether humans can move to Mars and still stay healthy in mind and body. As a test, 6 people lived in a Mars-like environment in Hawaii for a year

33、before.It was a 1,200-square-foot room that was on the side of a volcano and used the sun for energy. Christiane H., , said that one of the biggest issues was feeling bored.So humans on Mars would always need to keep themselves busy with various activities. Another important finding was that the peo

34、ple living together should all be able to get along and work together. According to the test done in Hawaii, what might be one of the biggest problems for the first humans living on Mars? What might be the solution? T D: 实验条件实验条件 conditions D：findings Read para 4 to identify topic sentence(s) and de

35、tail(s) and think how the latter serves the former. Come up with one question to ask based on the graph of para 4. Para 4 Experts and organisations have concern over the cost of travelling to and from Mars. One particular organisation based in Europe is planning to send the first humans to Mars befo

36、re 2030. believes that its project is giving people worldwide the chance to However, many experts think the projects cost of US$6 bilion is too low for it to be successful. The American agency NASA believes that sending would cost about US$100 billion, although this estimate is based on bringing the

37、m back to Earth, too. Regardless, it seems that humans living on Mars may well happen a lot sooner than most people believe. D; example words or ideas that repeat themselves 复现复现 Conclusion of the passage What is the writers conclusion about living on Mars? D；data D;data Summarise Para 1. Some of th

38、e worlds most important scientists think the idea of living on Mars will come true one day. Para 2. However，scientists will need to terraform Mars for people to be able to live. Para 3. Another big concern for scientists is whether humans can move to Mars and still stay healthy in mind and body. Par

39、a 4. Experts and organisations have concern over the cost of travelling to and from Mars. Homes on Mars? (Will humans set up) Homes on Mars? Scientists opinion of humans living on Mars Scientists three concerns about Conclusion Para 1 Some scientists think it reasonable to live on Mars. Use your own

40、 words to summarise paraphrase 同义替换同义替换 Para 2 Scientists have to make Mars suitable for mankind to live on. Para 3 Scientists carry out experiments to research how to keep humans healthy both physically and mentally on Mars. P83 Ex.2 P83 Ex.2 1.Robert Zubin, a rocket scientist, agrees and thinks st

41、arting with Mars makes the most sense. 2.As a test, six people lived in a Mars-like environment in Hawaii for a year 3.However, many experts think the projects cost of US$6 billiion is too low for it to be successful. is the most logical and practical. a place similar to Mars the budget of US$6 bill

42、ion is not high enough for the plan to work n. 预算预算 词块词块： 1.spread out into space 2.establish independent colonies 3.make (the most) sense 4.the ability of humans to live in a very different environment 5.be similar to 6.stay healthy in mind and body 7.live in a Mars-like environment 8.one particula

43、r organisation based in Europe 9.people worldwide 10.the chance to be part of the first human crew ever to live on Mars for good 1.分散到太空（居住）分散到太空（居住）spread spread 2.建立独立的定居地建立独立的定居地(settlements) 3.（最）合理；（最）有意义（最）合理；（最）有意义 4.人类居住在截然不同的环境中的能力人类居住在截然不同的环境中的能力 5.与与相似相似 6.保持身心健康保持身心健康 7.居住在像火星一样的环境中居住在像火

44、星一样的环境中 8.总部在欧洲的某个组织总部在欧洲的某个组织 9.全世界的人们全世界的人们 10.成为有史以来永久居住在火星上的第成为有史以来永久居住在火星上的第 一批人类中一员的机会一批人类中一员的机会 重点句子理解：重点句子理解： 1.One idea for warming Mars is to build factories that produce greenhouse gases. This could take many centuries. However, it should lead to rainfall and the growth of plants, resulti

45、ng in more air that people can breathe. 2.The American agency NASA believes that sending people to Mars would cost about US$100 billion, although this estimate is based on bringing them back to Earth, too. 3.Regardless, it seems that humans living on Mars may well happen a lot sooner than most peopl

46、e believe. to do 作表语；作表语；sth. takes some time 某事花费多少时间；某事花费多少时间； should 按道理说；按道理说；lead to=result in 导致；导致； resulting in 现在分词作结果状语，表示自然而然的结果，此处相当于现在分词作结果状语，表示自然而然的结果，此处相当于,which results in。 Something went wrong when Americas Challenger lifted off, resulting in the death of all the crew on board. esti

47、mate n.估计的成本，估价估计的成本，估价 v.估计，估价估计，估价 尽管估计的成本也包含将人们带回到地球，但美国航天航空局认为将人们送到火星会花费约尽管估计的成本也包含将人们带回到地球，但美国航天航空局认为将人们送到火星会花费约1千亿美元。千亿美元。 regardless adv. =anyway/anyhow 不管怎样不管怎样 更常见介词词组更常见介词词组regardless of: 不考虑，不管不考虑，不管 The threat posed by any infectious disease, like COVID-19, impacts the entire human race,

48、 regardless of nationality, region or ethnicity. may well do sth.更有可能做某事更有可能做某事 well adv.加强语气，更加加强语气，更加 Expanding your world P84 Dont be afraid of the new words, because visuals 图片图片 and what youve already known about the topic will help a lot. 1.宇宙大爆炸理论宇宙大爆炸理论 2. 哈勃太空望远镜哈勃太空望远镜 3. 500米口径球面射电望远镜米口径球面射电望远镜 （中国天眼）（中国天眼） 4. 量子卫星量子卫星 Homework 1.回读本单元学过的三篇文章，体会段落中句与句之间的逻辑关系。回读本单元学过的三篇文章，体会段落中句与句之间的逻辑关系。 2.结合课件，整理笔记，早读背诵其中例句、词块和重点句子。结合课件，整理笔记，早读背诵其中例句、词块和重点句子。 3.每日一练每日一练 。