人教新目标版英语八年级上册 Unit 7 Will people have robots Period 4 （Section B 2a-2e）教案

这是一份人教新目标版英语八年级上册 Unit 7 Will people have robots Period 4 （Section B 2a-2e）教案，共6页。

Period 4 (Section B 2a-2e)设计说明本节课通过了解机器人的发展史以及观看有关机器人的视频，激发学生的学习兴趣和求知欲望。通过看图说话、师生问答来学习新单词并引入新课内容。在阅读训练中，通过阅读前、阅读中和阅读后分步骤的系统训练，让学生掌握阅读技巧，提高学生的阅读理解能力。在阅读过程中，通过小组合作、共同探究、共同分析问题、解决问题，提高学生的自学能力。教学目标1. 知识目标：(1)掌握单词和短语：human，servant，dangerous，already，factory，Japan，believe，disagree，even，agree，shape，fall，inside，possible，impossible，side，over and over again，hundreds of，fall down，look for。(2)掌握句型：“There are already robots working in factories.” “However，some scientists believe that although we can make robots move like people，it will be difficult to make them really think like a human.”。2. 能力目标：(1)能够运用所给信息，如标题、图片等预测文章大意，进而掌握课文。(2)能够运用本课的核心句型，运用will句式想象和预测未来社会发展。(3)运用一般将来时谈论未来。3. 情感目标：培养学生敢于设想，勇于实践的精神。重点难点1. 重点：(1)掌握重点单词、短语、句型。(2)用一般将来时谈论未来。2. 难点：一般现在时，一般过去时和一般将来时三种时态的辨析和综合运用。教学准备1. 准备与词汇及课文相关的图片。2. 准备录音机、磁带及多媒体课件。教学过程Step 1　Warming up & Leading inT：Good morning，boys and girls!First，let’s enjoy a movie. What is the movie about? Ss：Robots. T：Yes. These are robots. Now let’s read a passage about robots. 机器人发展史机器人大致经历了三代发展：第一代机器人是简单个体机器人，只具有记忆、存储能力，按相应程序重复作业，但对周围环境基本没有感知与反馈控制能力。第二代机器人为群体劳动机器人。它能够获得作业环境和作业对象的有关信息，进行一定的实时处理作业，在工业生产中得到广泛应用。第三代机器人是目前正在研究的“智能机器人”。它不仅具有更加完善的环境感知能力，而且具有逻辑思维、判断和决策能力，可根据作业要求与环境信息自主进行工作。T：Today we’ll learn an article about robots. Step 2　Presentation(Show the students a picture about a boy. )T：Here is a picture. What is the boy doing? S1：He is playing soccer. T：Where is he playing? S1：On the street. T：Is it dangerous to play soccer on the street? (板书dangerous)Ss：Yes，it is. T：Now let’s learn all the new words in this lesson. Please look at the screen. Who can read them? S2：I can. (New words：human，servant，dangerous，already，factory，Japan，believe，disagree，even，agree，shape，fall，inside，possible，impossible，side)Read and write all the new words. Then fill in the blanks. safe(反义词)dangerous　　　 possible(反义词)impossiblefall(过去式)fell agree(反义词)disagreefactory(复数)factories human(复数)humansStep 3　Fast Reading1. Show the students some pictures of robots. 　　　　　　Please talk in groups and fill in the chart. Answers will vary. 2. Read the article and match each paragraph with the question it discusses. Then check the answers. Answers：Paragraph 1：What are robots like in movies? Paragraph 2：What can robots do today? Paragraph 3：Will robots think like humans in the future? Paragraph 4：What will robots be like in the future? 3. Read the article again quickly. Complete the sentences about what robots can do now in 2c. Then check the answers. Answers：1. cars　2. simple　3. walk，dance　4. look for，buildings4. Find out the following phrases. 看电影watch movies　　 帮助做家务help with the housework反复地over and over again 简单的工作simple jobs这样的工作such jobs 感到厌烦get bored看上去像look like 醒来wake up在将来in the future 数百年hundreds of years倒塌fall down 寻找look forStep 4　Careful reading1. Read paragraph 1. Questions：What can robots do in movies? They help with housework and do jobs like working in dirty or dangerous places. 2. Read paragraph 2. Complete the sentences about what robots can do today. (1)There are already robots working in factories. (2)Robots can build cars in factories. (3)They can do simple jobs many times and never get bored. [观察与思考]Why do robots never get bored? Can robots think like us in the future? (设计意图：机器人能否思考是本文的核心问题，是串联上下文的关键，关键环节应着重处理。)About this，different people have different ideas. How about the scientists? Do they have the same idea? Let’s read Paragraph 3 and find out. 3. Read Paragraph 3. After reading. (1)About whether robots can think，do scientists have the same idea? (2)What are the different ideas? (3)Which side are you on? Say why. 4. Read Paragraph 4. 不管机器人是否将有思维，有一点可以肯定，我们的生活中将会有越来越多的机器人。(1)What will robots like in the future? (2)判断正误Some scientists believe that there will be more robots in a short time. Robots will have different shapes in the future. Human robots can help look for people under the buildings. 5. What is the writer’s point of view? 6. Explanation. (1)“There be +sb. /sth. +doing sth.”意为“有某人/某物正在做某事”。Listen! There is a girl singing (sing)in the next room. (2)“It is+形容词+(for sb. +)to do sth.”意为“(对某人来说)做某事是怎样的”。①学好英语对我而言很难。It is difficult for me to learn English well. ②按时到校对我而言很容易。It is easy for me to get to school on time. (3)hundreds of 意为“数以百计的”，后跟可数名词复数，不能和具体的数词连用。当hundred 表示具体数量时，用“基数词+hundred”来表示，不可以加-s，也不可以和of 连用。例如：400是four hundred。There are B books in our school library. A. hundred of B. hundreds ofC. nine hundreds D. nine hundreds of Step 5　Work on 2d1. Fill in the blanks in this paragraph with words from the article. 2. Check the answers. Answers：dance，make，happen，talk，disagree，same，never，agree3. Translate the phrases. 在不久的将来in the near future 能做某事be able to do sth. 做相同的事情do the same thingsStep 6　Writing1. Talk about the two questions in groups like this：A：What kinds of animals might robots look like in the future? B：I think they might look like butterflies. A：What do you think these robots will be able to do? B：I think they will be able to sing and dance. When I am sad，they will try their best to make me happy. 2. Fill in the chart. Write the ideas like this：S1：I think some future robots might look like butterflies. They will be able to sing and dance. When I am sad，they can try their best to make me happy. And when I want to go shopping，they can take me to the shop. In my life，they will give me a lot of help. S2：I think some future robots might look like spiders. They will be able to help us clean the window and sweep the floor.Step 7　SummaryT：In this lesson we have learned some new words. Who can read all the words? S1：I can. Human，servant，dangerous，already，factory，Japan，believe，disagree，even，agree，shape，fall，inside，possible，impossible，side. T：Great. Thank you!And we learned an article：“Do You Think You Will Have Your Own Robot?”. What did you know from the article? S2：I know something about robots. In the future，they will...当堂达标(见导学案“当堂达标”)答案与解析：Ⅰ. 1. hundreds　句意：鲁迅爱读书。当他年轻的时候，他读了数以百计的书籍。hundreds of 为固定短语，意为“数以百计的”。2. dangerous　由句意“在街道上踢足球很危险”可判断此处填danger的形容词形式dangerous作表语。3. fell　由句意“昨晚许多树在暴风雨中倒了”可知答案为fall的过去式fell。4. impossible　根据句意“对我来说6点之前到中央公园是不可能的，那太早了”可知答案为possible的反义词impossible。5. factory　work in a big factory 意为“在一个大工厂里工作”。6. simple　simple jobs意为“简单的工作”。句意为“机器人可以反复地做简单的工作，而且从不会感到厌烦”。Ⅱ. 1. A　hundreds of visitors意为“数以百计的游客”。2. B　“There be+sb. +doing sth.”意为“某人正在做某事”，故选B。句意：一个老师和一些学生正在操场上踢足球。3. A　look for“寻找”；look up“查阅”；look out“注意；当心”；look through“浏览”。由句意“看! 那只警犬正在森林里寻找那个丢失的男孩”可知答案为A。4. B　agree意为“同意”；disagree意为“不同意”；play意为“玩”；know意为“知道”。由原因状语从句“因为他们有不同的观点”可知，disagree符合语境。故选B。5. B　get up“起床”；wake up“叫醒”；stay up“熬夜”；stand up“站立；起立”。由句意“不要叫醒那个男孩。他还在睡觉”可知答案为B。Ⅲ. 1. live，an apartment　2. take，holiday　3. simple，over and over again　4. to wake up　5. able to，look forⅣ. 1~5　CBDBDStep 8　Homework1. Read and copy the new words in this period. 2. Read the article in 2b. 板书设计教学反思 What do robots look like? What can robots do? humanswalk，dance and cooksnakeslook for people under the buildingsdogs...What kinds of animals might robots look like in the future? What do you think these robots will be able to do? S1butterfliessing and dance；make me happy ...S2spidershelp us clean the window；sweep the floor S3UNIT 7　Will people have robots?Period 4 (Section B 2a—2e)human　servantdangerous　alreadyfactory　Japanbelieve　disagreeeven　agreeshape　fallinside　possibleimpossible　sideover and over againhundreds offall down　look for