高中人教版 (2019)Unit 4 Space Exploration教案

这是一份高中人教版 (2019)Unit 4 Space Exploration教案，共7页。
主题语境：人与自然
主题群：宇宙探索
子主题： 地球与宇宙奥秘探索
语篇类型：说明文
文本分析：
[What]这篇说明文介绍了太空探索的发展过程。首先，介绍了1957年苏联发射第一颗人造卫星；1961年苏联人尤里·加加林成为第一个进入太空的人；1969年美国人首次登上月球；1977年美国发射的“旅行者1号”进入太空深处探险。然后，介绍了尽管在太空探索的过程中遇到许多不幸，但并没有阻止人类探索太空的步伐。接着，介绍了中国在太空探索中的成就，如2003年成为世界上第三个独立把人类送上太空的国家；神舟六号和七号成功完成第二次载人飞行；天宫二号空间实验室的发射等。最后总结了人类对太空探索的脚步会越迈越远，前途也将是一片光明。
[Why]介绍中外国家对太空探索的发展过程，让学生了解人类在太空探索中所取得的成就。
[Hw]本文以时间顺序说明人类探索太空的过程。
课时目标
1.获取和梳理人类对太空探索的主要发展过程。
2.能识别按时间顺序写作的事理说明文的语篇特征。
3.了解中国在太空探索中所取得的成就，激发学生的民族自豪感。
重点难点
重点：
1.获取和梳理人类对太空探索的主要发展过程。
2.识别事理说明文的写作特征。
难点：
激发学生对太空探索的热情和民族自豪感。
教学准备
教师准备：
人类探索太空的相关知识。
学生准备：
1.预习本课时的相关词汇。
2.了解人类探索太空的背景知识。
教学过程
Step I 学习理解
活动一：读前预测（Predictin）（Part1，P40）
1. Befre reading, ask students t lk at the title and the phts and predict the cntent.
Space：The Final Frntier
Chinese meaning：
Frm the title and the pictures，we can knw that the article might be abut
.
Suggested answers：
Space：The Final frntier
Chinese meaning：太空：最后的边境
Frm the title and the pictures，we can knw that the article might be abut the develpment f space explratin.
【设计意图】在阅读前，让学生通过文章的标题及文章中的配图，预测文章内容，有助于激活主题的背景知识和形成阅读前的期待，提高学生自主阅读的效率。
活动二：获取与梳理
1.Cmplete the text.（Part 2，P40）
（1）Tell students that several sentences have been remved frm the text，and ask them t read the text and try t fill the crrect sentence（A-D）in each gap.
（2）G thrugh sentences（A-D），and make sure they understand their meanings.
（3）Read and fill in the gaps.
Suggested answers：
B D A C
2.Cmplete the timeline with the infrmatin frm the text.
（1）1957
（2）1961
（3）1969
（4）1977
（5）2003
（6）Then
（7）After that
（8）Mre recently
Suggested answers：
（1）The Sputnik 1 satellite was launched by the USSR and successfully rbited arund the earth.
（2）Yuri Gagarin became the first persn in the wrld t g int space.
（3）American astrnaut Neil Armstrng stepped nt the mn.
（4）Americas NASA space agency launched Vyager 1 t study deep space.
（5）China became the third cuntry in the wrld t independently send humans int space.
（6）Then Shenzhu 6 and 7 cmpleted a secnd manned rbit.
（7）After that，China launched the Tiangng 2 space lab int space and Tianzhu 1 t dck with it.
（8）Mre recently，China has sent Chang’e 4 t explre the surface f the far side f the mn t make measurements and bservatins.
【设计意图】通过补全课文，学生构建对课文行文逻辑关系的理解。通过完成时间表，学生梳理出人类探索宇宙的发展过程和关键事实信息，增强学生对主题内容的认识。
活动三：概括与整合（Make a summary）（Part3，P41）
Ask students t read the text and try t summarise the main idea fr each paragraph.
Paragraph 1：
Paragraph 2：
Paragraph 3：
Paragraph 4：
Paragraph 5：
Suggested answers：
Paragraph 1：Humans have always had a natural curisity abut space.
Paragraph 2：Space travel became a reality in the 20th century，with American and Sviet space missins.
Paragraph 3：Space travel has always invlved great risk，but despite the risks explratin cntinues.
Paragraph 4：China has made great prgress in space explratin in the early 21st century，becming nly the third cuntry t send humans t space.
Paragraph 5：The future f space explratin lks bright，as many cuntries are planning further missins.
【设计意图】在对文章内容理解的基础上，学生根据自己的认识，用自己的语言概括出段落大意，有助于提高学生分析和概括的能力，培养学生逻辑思维理解能力。
Step Ⅱ 应用实践
活动四：内化与运用（Fcus n language）
1.Cmplete（Part 5，P41）
Ask students t cmplete the passage with wrds frm the text.
M is explring space in the hpe f finding ut mre abut the
u . Hwever, explring space is bth dangerus and challenging. One f the mst dangerus parts f space explratin is helping peple t escape Earth’s g .If there is a mistake during the l ，it can lead t an accident that kills everyne n b .Getting ut f and back t earth’s surface is als very dangerus. Despite the huge risks thugh, peple will always cntinue t explre this final f s as t learn its secrets.
Suggested answers：
Mankind; universe; gravity; launch; bard; rbit ；frntier
2. Retell.
Peple have always wanted t learn mre abut space Befre the mid-20th century, mst peple felt (1) (travel) int space was an impssible dream. Hwever,
(2) the help f scientists, peple succeeded in realising their dream(3)
(explre) space. On 4 Octber 1957, the Sputnik 1 satellite (4) （launch) by the USSR.(5) scientists try t be sure nthing ges wrng, accidents can still happen. These disasters made everyne(6) (disappint)，but peple still believe in the imprtance f (7) (carry) n space explratin. In 2003, China became the third cuntry t (8) （independent) send humans int space. Then Shenzhu 6 and 7 cmpleted (9) secnd manned rbit and the first Chinese spacewalk. In spite f the difficulties, scientists hpe future（10） （discvery）will nt nly enable us t understand the universe but als help us survive well int the future.
Suggested answers：
（1）travelling（2）with（3）t explre（4）was launched（5）Althugh（6）disappinted（7）carrying（8）independently（9）a（10）discveries
【设计意图】本环节围绕语言知识学习设计了两个练习，一是让学生使用课本所学单词在语境中填空；一是语段语法填空。在练习语言的同时无形中引导学生阅读了更多同主题语篇。
StepⅢ 迁移创新
活动五：推理与论证（Critical thinking）
Ask students t wrk in grups and discuss the fllwing tw questins：
（1）What d yu think f the space explratin？
（2）If yu are determined t be an astrnaut，what shuld yu prepare at present？
Suggested answers：
（1）I think it is beneficial t us. Thrugh further study f space，peple will make full use f it in the future，such as the space experiments by Wang Yaping in Tiangng 1.
（2）First f all，I shuld study hard t get a related cllege degree. Besides，I must keep mental and physical healthy.
活动六：批判与评价（Yur pinins）（Part4，P41）
Ask students t wrk in grups and discuss the questin：
What des the title“Space The Final Frntier”mean t them？
And share their ideas with the whle class.
【设计意图】该活动培养了学生的发散思维，通过对文本信息的梳理、概括、整合，建构有关单元主题的新概念；让学生表达对文章标题含义的理解，启迪学生思维，有助于多元思维意识的形成和创新思维能力的提高。
板书设计
Unit 4 Space Explratin
Perid Ⅱ Reading and Thinking
I.学习理解
活动一：读前预测
活动二：获取与梳理
1.Cmplete the text
2.Cmplete the timeline
活动三：概括与整合
Ⅱ.应用实践
活动四：内化与运用
1.Cmplete
2.Retell
Ⅲ.迁移创新
活动五：推理与论证
活动六：批判与评价