人教版八上Unit 7 Will people have robots -Section B 2a —2e-教案、教学设计-公开课-(配套课件编号：80def).doc

1、 Unit 7 Will people have robots? Section B (2a-2e)教学设计教学设计 教学目标：教学目标： I.知识目标：知识目标： 学生能够掌握重点词汇：possible；impossible；dangerous；servant; human; shape 等 学生能够掌握点句型： Some scientists believe that there will be more robots in the future. They think that robots will even be able to talk like humans in 25 to 5

2、o years. There are already robots working in factories. II. 能力目标：能力目标： 1、 通过文章阅读，学生了解如何阅读说明文，培养学生预测、计时阅读、寻读、略读、前 缀猜词等阅读策略。 2、 一般将来时的运用。 III情感目标：情感目标： 学生了解未来机器人的发展趋势和对人类的影响，培养学生热爱科学的意识。 教学重点教学重点：一般将来时的运用。 教学难点教学难点：学生学会运用预测、计时阅读、寻读、略读、前缀猜词等阅读策略 教学工具：教学工具： 多媒体、音频等。 教学过程：教学过程： I. Lead in 1. Greetings 2.

3、A riddle game and crossword puzzle (谜语和字谜游戏) Cross(纵向纵向) 5. 2. O 3. 1. 4. a. the thing that people wont use to buy anything in the future b. a kind of animals that has no legs. c. a living place that there will be more in the big city in the future. d. the color of the sun. c. a job that Einstein do

4、es (设计目的：通过字谜和填词游戏，激发学生的兴趣，引出本节课的主题-robots) II. Preparation(呈现呈现) Free talk: What do robots look like? What can robots do? The teacher shows students some pictures about robots. (New words: human; shape; factory; servant and so on. ) (设计目的：读前讨论两个和机器人有关的问题，激活了学生背景知识。在讨论问题时候， 教师适当对文中的单词进行了处理。) III.Rea

5、ding T: Do you want to have your own robots? Also, this class I want to teach you some reading strategies. Pre-reading 1. Prediction(预测预测) T: before reading, we can get some useful information from the title and the pictures. Lets have a try. The teacher shows the title and the picture of the passag

6、e and students finish task 1. Task 1 The passage is about_. A. a talent show B. the development (发展) of robots. C. a story of humans （设计目的：阅读前，学生能够根据标题和图片预测文章内容） While-reading 2. Timed reading(计时阅读计时阅读) A student tells us what timed reading is. Then, the students read the passage in 2 minutes and tr

7、y to get some information. After that, students say out the information they get. Task 2 What can you know from the passage? _ （设计目的：学生在规定的时间内阅读，训练了学生群读的习惯，学生能够在宏 观上把握文章，领会文章的内涵） 3. Skimming (略读略读) T: If you want to know what each paragraph talk about, what should we do? Then the teacher introduces

8、the meaning of skimming. Skimming: This means looking quickly through a piece of writing to find the main idea without reading every word. Its a good idea to read the first sentence in each paragraph a little more carefully. Students finish task 3. Task 3 Read the article and match each paragraph wi

9、th the question it discusses. (读文章，连出每段讨论的问题) Paragraph1 Will robots think like humans in the future? Paragraph 2 What will robots be like in the future? Paragraph 3 What can robots do today? Paragraph 4 What are robots like in movies? Check the answers together. T: How do you know the answer? Can y

10、ou tell us the sentences? Students: .(read the sentences in each paragraph) （设计目的：学生运用阅读策略，抓住段落的主题句，快速理解文章大意。 ） 4. Scanning (扫读扫读) T: If you want to know more about the passage, what should we do? Then the teacher introduces the meaning of scanning. Scanning: This means moving your eyes quickly down

11、 the page to find specific information. Students finish task 4. Task 4 Read the article again quickly. Complete the sentences about what robots can do now. (再次快读阅读文章，完成句子) 1. Robots can build _ in factories. 2. They can do _ jobs many times and never get bored. 3. Some can _ and _. 4. Some can help

12、_ people under _. Play the recorder and check the answers together. （设计目的：学生运用阅读策略，抓住句子的关键词，强化细节信息的理解。 ） 5. Using prefixes to guess the meaning of words (用前缀猜词义用前缀猜词义) T: When we read the passage, we must find some new words that we dont know, right? Here is a way for you. Look at these two sentence

13、s. She broke her leg and she unhappy and very sad. Bob is fat , because he dislikes doing sports. Un-; dis- are two prefixes. We add them to the beginning of words to give these words the opposite meaning. Students finish task 5. Task 5 Find the sentences that have the same meanings in the passage (

14、找出文章中的同义句) 1. Robots can help do the housework and work in dirty or unsafe places. _ _ 2. 20 years ago, robots were unable to help look for people under the buildings , and computers and rockets also werent possible 100 years ago _ _ （设计目的：学生掌握前缀构词法后，能够完成对文章的阅读。 ） 6 .Fact or opinions 事实和观点事实和观点 An a

15、rticle may contain both facts and opinions. A fact is a true statement. An opinion shows the writers view about something. Students finish task 6 in pairs. Task 6 1. Which two paragraphs talk about the different ideas from scientists? 2. What are the two ideas? 3. What are the reasons behind the two

16、 ideas? 4. Which side does the writer take? Why? Students finish 2d. Check the answers. (设计目的：学生通过讨论，进一步理解文章中的观点和事实，帮助学生解决理 解上的困难，帮助他们消除语言障碍。) After-reading 7. Map- mind Do you think you will have you own robot? Robots in movies What robots can do now？ Will robots think like humans？ Robots in the fu

17、ture Students try to recite the passage. (设计目的：学生将语言输入转化为语言输出。) 8. Topic and Homework What ways do you think a robot will help you or your family in the future? The teacher plays a video about robots now and tells students what robots can do in our life. Then students try to finish the topic. IV. Summary What did we learn in this class? T: Science and technology has changed(改变) our life a lot. So we should work hard to make our dreams come true!