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

1、Unit 4 Space ExplorationChina Aerospace Science and Technology Corporation中国航天中国航天Lunar rover-YutuMars rover-Zhurongspace stationChinas space missionsCarrier rockets(运载火箭):Long March 2F/Long March 5/Long March 7 Manned spaceships(载人飞船):Shenzhou 1-13 Shenzhou 5,first Chinese manned flight Shenzhou 7,

2、first Chinese spacewalk Shenzhou 9,first Chinese female astronaut Shenzhou 13,first Chinese female astronaut spacewalkSpace station(空间站):Tiangong 1,Tiangong 2,Tianhe(core module 核心舱)Cargo spacecrafts(货运飞船):Tianzhou 1-4 Deep-space exploration series(深空探索):Change lunar missions,Tianwen 1 probe(an orbi

3、ter,a lander and a rover),Xihe(羲和)solar exploration satellite Yang LiweiZhai ZhigangLiu YangWang YapingChina Manned Space Space:The Final FrontierReading and Thinking1.the border between two countries,an international boundary;2.a wilderness at the edge of a settled area of a country;3.the limits of

4、 knowledge in a subject;4.an undeveloped field of study;a topic inviting research and development;边界；边境边界；边境;尖端；前沿，新领域尖端；前沿，新领域;Space:The Final FrontierReading and Thinking【文本分析】type of writing:narration(记叙文)/exposition(说明文)/argumentation(议论文)writing purpose:to share/describe/introduce/argue/convinc

5、e/main idea:The author intends to _.popular science article 科普文章introduce the development of space exploration1Humans have always had a natural _ for space exploration.2Some great _ made by _ and _ in space exploration from 1950s to 1970s.3Space travel has always involved _,but exploration _.4_ has

6、made great _ in space exploration in the early _ century.5Space exploration seems to have a _ future as many countries are planning further missions.Use your own words to summarize the main idea for each paragraph.When the main idea is not clearly,stated in a topic sentence,you should read the full

7、paragraph or passage carefully and find the words or ideas that repeat themselves.They are likely evidence of the authors main idea.Summarize the main idea1Humans have always had a natural _ for space exploration.2Some great _ made by _ and _ in space exploration from 1950s to 1970s.3Space travel ha

8、s always involved _,but exploration still _.4_ has made great _ in space exploration in the early _ century.5Space exploration seems to have a _ future as many countries are planning further missions.curiosity /desireachievementsSovietAmericarisk/danger /accidentscontinuesChinaprogress21stpromising

9、/bright 阅读“七选五七选五”要求考生根据文章的结构、逻辑、上下文的内容选出相应的五句话填入空白处将文章补充完整，其目的在于“考查考生对文章的整体内容和结构以及上下文逻辑意义的理解和掌握。”做题时需要明白整篇文章的主旨，文章整体的思路和每一段的用意以及作者写作的意图，理清段落之间和句子之间的逻辑关系也有助于帮助学生把握文章的整体结构和思路。【解题策略】1.从意思上判断 2.从词汇上锁定线索 关注空白前后的名词和动词，然后在选项中查找它们的近义词、反义词、同义词、同类词等。其次是一些专有名词，比如说数词、代词、时间、年代、地点/名称等。3.从关联词作为切入点 英语的句段之间经常会运用关联词

10、表示过渡和衔接，让文章的思路与更清楚、逻辑更连贯，因此文章中和选项中表示各种逻辑关系的路标性信号词在选择答案时都是很重要的线索。Read the text and choose the correct sentence A-D to fill each gap.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 suppor

11、t life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.Gap filling1、若问题在段首段首（1）通常是段落主题句。认真阅读该段落，根据段落一致性原则，查找相关词或者同义词，从而推测出主题句，找到答案。_.All the astronauts on the USSRs Soyuz 11 and Americas Challenger died durin

12、g their missions.These disasters made everyone sad and disappointed,but the desire to explore the universe never died.This is because people believe in the importance of carrying on space exploration despite the huge risks A.Although scientists try to make sure nothing goes wrong,accidents can still

13、 happen.1、若问题在段首段首（1）通常是段落主题句。认真阅读该段落，根据段落一致性原则，查找相关词或者同义词，从而推测出主题句，找到答案。C.The future of space exploration remains bright._.Europe,the US,and China all have plans to further study and explore planets like Mars and Jupiter.Despite the difficulties,scientists hope future discoveries will not only enab

14、le us to understand how the universe began,but also help us survive well into the future.1、若问题在段首段首（1）通常是段落主题句。认真阅读该段落，根据段落一致性原则，查找相关词或者同义词，从而推测出主题句，找到答案。（2）与后文是并列、转折、因果关系等。着重阅读后文第一两句，锁定线索信号词，然后在选项中查找 相关特征词。一般来说正确答案与它后面的一句话的在意思上是衔接的，所以通常情况下，这两句话中会有某种的衔接手段。（3）段落间的过渡句。这时要前瞻后望找启示，即阅读上一段结尾部分，通常正确答案与上一段结

15、尾有机地衔接起来，并结合下一段内容，看所选的答案是否将两段内容连贯起来。2、若问题在段尾段尾 （1）通常是结论、概括性语句。要注意表示总结的信号词，如therefore,as a result,hence,thus,to sum up,to conclude,in short,in a word等词语，选项中也可发现前文的同义词句。（2）与前文是转折或对比关系。此时要注意在选项中查找表示转折、对比的关联词。（3）与前文是并列或排比关系。在这种情况下，通常是该段落要求补全说明本段主题的其他细节。因此 根据段落一致性原则，在原文和选项中找到相关的特征词，通常在选项中会出现表示并列/递进关系的关联词

16、或与前文类似的句式结构，或出现同义词等其他信号线索。（4）所选答案是引出下一段的内容。如果在选项中找不出与前文之间的关联，此时可考虑与下一段开头是否有一定的衔接。认真阅读下一段开头几句，看是否与选项的最后一句紧密连接起来。2、若问题在段尾段尾 （3）与前文是并列或排比关系。在这种情况下，通常是该段落要求补全说明本段主题的其他细节。因此 根据段落一致性原则，在原文和选项中找到相关的特征词，通常在选项中会出现表示并列/递进关系的关联词或与前文类似的句式结构，或出现同义词等其他信号线索。“Are we alone?Whats out there?”Looking up at the stars,pe

17、ople have always wanted to learn more about space,and scientists work hard to find answers.They make vehicles to carry brave people into space to find out the secrets of the universe._.B.They also really wish to discover other planets that are suitable enough to support life.3、若问题在段段中中 D.After many

18、experiments,they succeeded in making rockets that could escape Earths gravity.Before the mid-20th century,most people felt travelling into space was an impossible dream.However,some scientists were determined to help humans realise their dream to explore space._.On 4 October 1957,.and on 12 April 19

19、61,.Over eight years later,on 20 July 1969,.理清文章的逻辑和结构并在所给的原文中找出关键词或者说是线索词（i）并列与递进；（ii）因果；（iii）转折让步；（ii）时间顺序：afterwards,at first,at last,finally等,以及一些具体的时间。What does the title“Space:The Final Frontier”mean to you?Share your ideas with the whole class.While I support space exploration,I dont think sp

20、ace 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.No matter what the final frontier is,the country that is taking the lead in that field holds the future of mankind.So go for it!1.Read the text again and finish Exercise 5 on Page 41.1.Read the text again and finish Exercise 5 on Page 41.2.Finish Section 2.Finish Section on on 学考练学考练.