高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration第2课时教学设计

这是一份高中英语人教版 (2019)必修 第三册Unit 4 Space Exploration第2课时教学设计，共3页。教案主要包含了教学重点，教学难点等内容，欢迎下载使用。
教材分析
本文为一篇科普文。文章按照时间顺序简要介绍了人类探索太空的历史。文章不仅列举一些著名的历史性事件，还对科学家和宇航员们不畏困难、刻苦钻研、勇担重任、无私奉献的精神表达出赞美之情。该板块以“了解太空探索的发展历程” （Learn abut the develpment f space explratin）为活动主题，要求学生通过阅读该文本，了解人类为探索浩瀚的宇宙所付出的努力；另一方面帮助学生了解我国在太空探索领域所取得的辉煌成就以及对人类太空探索事业的贡献，从而坚定文化自信，增强爱国情怀和民族自豪感。
教学目标
在本课学习结束时，学生能够：
1. 阅读关于太空探索历史的科普文，观察和分析文章的组织结构。
2. 能够把握段落和句子之间的衔接和连贯关系。
3. 启发学生解读作者的态度以及写作意图。
教学重难点
【教学重点】
1. 帮助学生梳理人类太空探索的历史。
2. 引导学生把握语篇的逻辑层次。
【教学难点】
启发学生解读作者的态度以及写作意图。
教学过程
Step 1 Warming-up
D yu still remember these famus peple?
设计意图：复习上节课提到的宇航员，引出本板块话题。
Step 2 Pre-reading
Wrk n Activity 1. Befre yu read, lk at the title and the phts. Discuss these questins in pairs.
(1) What d yu think are the main reasns fr space explratin?
(2) What d yu expect t read abut in this text?
设计意图：引导学生关注文本体裁。
Step 3 While-reading
1. Wrk n Activity 2. Read the text. Several sentences have been remved frm it. Chse the crrect sentence (A-D) t fill each gap.
A Althugh scientists try t make sure nthing ges wrng, accidents can still happen.
B They als really wish t discver ther planets that are suitable enugh t supprt life.
C The future f space explratin remains bright.
D After many experiments, they succeeded in making rckets that culd escape Earth’s gravity.
设计意图：培养学生对语篇结构和上下文逻辑关系的观察、分析和判断能力。
2. Read the strategy f reading.
3. Read the text and discuss the questins belw in yur grups.
(1) What is the tpic sentence in Paragraph 1? Can yu use yur wn wrds t summarise the main idea?
(2) Is there a tpic sentence in Paragraph 2? If nt, what are the imprtant pints included in this paragraph?
(3) What is Paragraph 3 abut? Can yu find sme wrds that repeat themselves?
(4) Can yu find the tpic sentence in Paragraph 4? Where is it?
(5) What is the tpic sentence in Paragraph 5?
4. Wrk n Activity 3. Use yur wn wrds t summarise the main idea fr each paragraph.
设计意图：引导学生掌握“找主题句”策略，并概括段落大意。
5. Wrk n Activity 4. Discuss the questins belw in yur grups.
(1) What des the title “Space: The Final Frntier” mean t yu? Why des the authr use this title?
(2) What is the authr’s attitude twards space explratin? Hw d yu knw?
(3) D yu agree that space is the final frntier fr humans t explre? Why?
设计意图：启发学生思考文章标题的内在涵义。
6. Think f the questins belw abut the features f ppular science articles.
Did the authr use technical terms t explain science? Why?
What is the authr's purpse f writing this article?
What writing techniques are used in this article?
设计意图：引导学生分析科普文的特点以及具体的写作手法。
Step 4 Pst-reading
1. Think f a wrd that best fits each definitin and cmplete the crsswrd.
2. Wrk n Activity 5. Cmplete the passage with wrds frm the text.
设计意图：熟悉新词汇在语境中的使用。
Step 5 Assignment
Search the Internet fr news reprts r vide materials abut the explsin f the US space shuttle Challenger in 1986. And write a shrt passage abut this event.
设计意图：复习所学新知，并实现迁移创新。