仁爱版 九年级 Unit 4 全部教案

Unit 4 Amazing Science
Topic 1 Spaceships are mainly controlled by computers.
Section A
The main activities are 1a. 本课重点活动是1a。

Ⅰ. Teaching aims and demands 教学目标
1. Learn some new words and a phrase:
hero, prove, achieve, send up
2. Learn some useful sentences:
(1) It shows we have dreamed of exploring space for thousands of years.
(2) All of you must be proud.
3. Learn something about popular science.
(1)China is the third nation to send a person into space.
(2) It’s China’s first lunar probe.
4. Develop the students’ patriotic spirit.
Ⅱ. Teaching aids 教具
嫦娥奔月图/杨利伟的照片/神舟五号、六号的图片/嫦娥一号的图片/录音机/加加林的照片/幻灯片
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步复习(时间:3分钟)
通过师生对话，巩固Unit 3，导入本单元话题。

T: Last week, we learned how to learn English well, who can tell us some methods?
S1: Listen to English songs.
S2: Speak English aloud in public.
S3: Join English club.
…
T: Well done. In this unit, we’ll learn something about the popular science. Let’s come to the new lesson.
Unit 4 Amazing Science
Topic 1 Spaceships are mainly controlled by computers.
Step 2 Presentation 第二步呈现(时间:12分钟)
结合图片，进行师生问答，引出生词，呈现1a。

1. (师生互动，承接复习中的话题，以对话方式引出新的词汇。

)
T: In ancient society, a beautiful goddess flew to the moon. Do you know who she was?
)
(出示一幅《嫦娥奔月图》。

)
T: Yes, it was a famous ancient legend.
)
Ss: Yang Liwei.
(出示杨利伟走出太空舱的图片。

)
T: Yes, he is the first astronaut to travel into space in China. He is our national hero. In 2003, he traveled around the earth in Shenzhou Ⅴfor 21 hours. Shenzhou Ⅴis the first manned spaceship in China. (出示神舟五号的图片，帮助学生理解。

)
(板书，并要求学生掌握hero；了解manned；理解spaceship和astronaut。

提醒学生注意
Ss: Yes. All of us are proud.
T: What’s more, two years later, we sent up another spaceship.
)
T: Do you know its name?
Ss: Shenzhou Ⅵ.
(出示神舟六号的图片。

)
T: We have launched a lunar probe into space. What’s its name?
Ss: Chang’e I.
(出示嫦娥一号的图片)
launch; 理解lunar probe。

)
T: Yes, they proved that China had achieved its dream in its space industry.
)
’s listen to the tape.
2. (播放1a录音，让学生听后回答问题，对1a有个整体的感知。

)
T: Boys and girls, now let’s listen to 1a and try to answer the question: How many manned
spaceships has China sent up into space?
(核对答案。

)
3. (让学生跟读1a录音，并画出文中的重点语言项目。

)
T: Good. Listen to the tape again and underline the important language points.
)
Step 3 Consolidation 第三步巩固(时间:10分钟)
以朗读和复述的方式，巩固1a，完成1b。

1. (让学生再次阅读1a后，以相互问答的方式完成1b。

)
T: Read the dialog carefully, ask and answer the questions in 1b in pairs.
S1: Who is Yang Liwei?
S2: He is the first person to travel into space in China.
S3: How long did Shenzhou Ⅴtravel around the earth?
S4: …
…
2. (三人一组分角色读对话。

)
T: Now, let’s read the dialog in roles with three students in a group. Are you ready?
S5 (旁白):
S6 (Michael):
S7 (Kangkang):
…
3. (请两名学生用自己的语言复述课文，加深对课文的理解。

)
T: I’ll ask two students to retell the dialog. You should use your own words.
(要及时帮学生复述。

)
Step 4 Practice 第四步练习(时间:13分钟)
通过听力训练让学生了解其他著名的航天员；通过讨论的方式，对比加加林与杨利伟太空探险的经历及意义，完成2a，2b和3。

1. (1) (展示一幅加加林的照片，进行师生互动问答。

)
T: Who was the man in the picture?
Ss: He was Yuri Gagarin. (教师帮助学生回答。

)
T: Do you know where he was from?
Ss: Russia.
T: Yes, and he was the first man to travel into space in the world.
(2) (让学生听2a录音填空，完成2a，核对答案。

)
T: Listen to the tape and fill in the blanks.
2. (根据2a, 完成2b。

)
T: Now let’s finish 2b according to 2a.
3. (针对2b中的第4小题，要求学生分小组讨论，并进行口头表述。

)
Example:
S1: Yang Liwei is the first Chinese to travel into space. That proves that China has made great progress in its space industry.
S2: Gagarin made the first manned flight into space. His flight proved that human beings can fly into space and explore other planets.
4. (学生独立完成3。

)
T: We have known more about Yuri Gagarin and Yang Liwei. Next let’s learn about American astronauts Neil Alden Armstrong and his partner Buzz Aldrin. They took the first step into space for mankind. Now, read 3 and finish it.
)
(核对答案。

)
Step 5 Project 第五步综合探究活动(时间:7分钟)
总结本课内容，让学生编对话，谈论感受，提升学生的爱国精神，完成作文。

1. (创设情景，两人编对话，谈论神五着陆时的心情感受。

)
T: Please make dialogs with your partner. Talk about what you were doing when Shenzhou Ⅴlanded successfully. What was your feeling then? What do you think about it?
S1:What were you doing when Shenzhou Ⅴlanded successfully?
S2:I was watching it on TV.
S1:What was your feeling then?
S2:I was very happy and proud.
…
2. Homework:
Write an article about Yang Liwei—our national hero according to the slide.
(幻灯片呈现杨利伟的中文资料。

)
杨利伟，中国优秀宇航员，1965年生于辽宁。

他自幼聪明好学，各门学科尤其是数学和英语成绩优秀，1987年成为一名飞行员，1998年成为我国首批航
天员，20XX年10月15日9时，杨利伟乘坐“神舟五号”宇宙飞船升空，成为
我国首位登上太空的宇航员。

20XX年11月7日，杨利伟被授予“航天英雄”
称号。

杨利伟是我们心中的英雄，我们要向他学习。

参考词汇：
1. 飞行员pilot
2. 授予award
Spaceships are mainly controlled by computers.
Section A
hero—heroes (pl. ) That proves that China has made great
send up progress in its space industry.
It shows we have dreamed of exploring I think you can achieve your dream in the
space for thousands of years. future.
All of you must be proud.
Section B
The main activities are 1a and 2. 本课重点活动是1a和2。

Ⅰ. Teaching aims and demands 教学目标
1. Learn some new words:
master, introduction, expect, dry
2. Learn the use of object complement:
(1) So I advise you to study hard to make computers serve us better.
(2) Astronauts add water to dried food to make it wet so that no pieces of food will fly around
and influence the spaceship’s controls.
3. Learn more about the astronauts’ life.
4. Develop the students’ patriotic spirit.
Ⅱ. Teaching aids 教具
神七图片/录音机/小黑板
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步复习(时间:7分钟)
以太空飞行为主题，通过学生互问互答的形式，复习Section A。

1. (复习上节课内容，教师把全班分成两组进行互问互答比赛，每组可以选派同学向对方提
出有关航天知识的问题，看哪个组获胜。

)
T: I’ll divide the whole class into two groups, each group choose one student to ask questions about space science. The group that can answer these questions most and right is the winner.
Are you ready?
Ss: Y es.
T: Now let’s begin.
G1: Who is the first space traveler in China?
G2: Yang Liwei. Then which spaceship did he take?
G3: ShenzhouⅤ. When did he go into space?
…
(教师总结。

)
2. (教师出示神七图片，要求学生回答问题。

)
T: Do you know its name?
Ss: S henzhou Ⅶ.
T: When was it sent up?
Ss: I n 2008.
T: What was your feeling when it landed successfully?
S4: I was proud of it.
S5: I think China has made great progress in space industry.
Step 2 Presentation 第二步呈现(时间:8分钟)
设置对话，师生问答，引入并学习生词，呈现1a。

(教师继续太空知识话题。

导入生词。

)
T: Now we have known something about the space flight. Do you want to know how the astronauts control the spaceships?
Ss: Yes.
T: OK. Let me tell you something about it! I mean I’ll make an introduction to you.
)
Spaceships are magical and they are mainly controlled by computers during their flights.
)
Ss: Is it true? So exciting!
T: Right. It’s amazing, isn’t it? So we must master computer technology.
(板书生词，要求学生理解amazing；掌握master。

)
T: Don’t worry! Study hard, and you’ll master it very well. I expect some of you to go into space some day.
)
Step 3 Consolidation 第三步巩固(时间:15分钟)
复述1a对话，巩固1a，引出本课重点—宾语补足语，要求学生造句。

完成1b。

1. (让学生听1a录音，回答问题。

)
T: Listen to the tape, and answer the question: What do astronauts use computers to do during the flight?
(核对答案。

)
2. (分角色朗读对话，找出1a中出现的疑难点并解决。

)
3. (学生再读1a, 独立完成1b, 然后核对答案。

)
T: Read 1a again, and fill in the blanks with the correct forms of the words given. Finish 1b. (核对答案。

)
)
(两分钟后。

) OK, let’s stop here, who can find out the sentences? Please put up your hands. S1, please.
S1: …
)
.
2
S2: The teacher asked us not to be late for school.
S3: Yesterday I made him cry.
S4: …
(2)(让学生进行小组讨论，说出更多的含有宾语补足语的句子，然后向全班汇报，并让其
他同学判断正误。

)
T: Now please make more sentences using the object complement in groups. Then read them to the class, and let other students tell “right” or “wrong”.
S5: I find him an honest boy.
Ss: He / She is right.
S6: We should make the food cool.
Ss: He/She is right.
S7: He made a model plane.
Ss: He/She is wrong.
…
5. (要求学生复述1a。

)
T: Boys and girls, four minutes later I’ll ask some of you to retell 1a.
(检查部分同学复述课文的情况，其余同学同桌之间互相检查。

)
Step 4 Practice 第四步练习(时间:8分钟)
小组讨论，阅读2，提示阅读方法，完成2以及所设置的问题，学习部分生词。

1. (让学生分小组阅读2，讨论不懂的问题，认真理解课文中出现的太空术语。

)
T: Boys and girls, do you want to know more about spaceships and how to train the astronauts?
Ss: Yes.
T: OK. Read the passages in groups and try to understand them, then match the pictures with the following information.
(核对答案。

)
2. (用小黑板呈现下列问题，先让学生自学画线生词，然后引导学生再读2，回答问题。

) T: Read the passage again, underline the new words, then answer the questions on the small
和telescope。

)
(师生共同核对答案。

)
Step 5 Project 第五步综合探究活动(时间:7分钟)
收集整理航空飞行的信息，运用关键词叙述，提高口语表达能力；完成家庭作业。

1. (收集查找更多关于宇航员航空飞行方面的信息，列出关键词并进行表述。

)
2. Homework:
Collect some information about computers after class, make preparation for the next class.
Spaceships are mainly controlled by computers.
Section B
v.+object+complement (to do/doing/adj./n.…)
expect sb. to do sth. I advise you to study hard to make computers serve us better.
advise sb. to do sth. Astronauts add water to dried food to make it wet so that no pieces
of food will fly around and influence the spaceship’s controls.
Section C
The main activity is 1a. 本课重点活动是1a。

Ⅰ. Teaching aims and demands 教学目标
1. Learn some new words and phrases:
doubt, no doubt, tiny, cancel, connect, for instance
2. Learn a useful sentence:
There is no doubt that computers are very useful in technology and business.
3. Go on learning the object complement:
(1) Tiny computers inside patients’ bodies can keep their hearts beating normally.
(2) At the same time, they are making the workplace safer and better.
(3) The Internet is making the world smaller, like a village.
(4) Mr. Lee told us not to spend too much time playing games.
4. Improve the students’ reading skills.
5. Discuss the use of the computers.
Ⅱ. Teaching aids 教具
投影仪/图片/小黑板
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步复习(时间:5分钟)
利用不同的飞船图片，让学生对其进行描述，以巩固Section A与Section B的知识点。

T: We have learned something about spaceships. Please describe them using your own words according to the pictures.
(出示神五的图片。

)
S1: This is Shenzhou Ⅴ. In 2003 our national hero Yang Liwei traveled around the earth in it for
21 hours. All of us are very proud, and hope we will send more spaceships to space in the
future.
(继续出示神七，嫦娥一号的图片。

)
S2: …
S3: …
T: Good job! We know space science is very amazing, and spaceships play an important role in exploring space, but do you know what controls the spaceships?
Ss: Computers.
T: Yes. In this lesson, let’s talk about the uses of computers.
(出示一张电脑的图片，导入新课。

)
Step 2 Presentation 第二步呈现(时间:12分钟)
教师简单介绍电脑的用途，在介绍中引出并教学生词，以设置问题的方式培养学生的阅读能力，完成1b。

1. (展开师生对话，教学生词，呈现1a，完成1b。

)
T: There is no doubt that computers are useful during the space trip.
)
’s flight.
They can also fix tiny mistakes and cancel wrong orders.
)
T: We also know the whole world is connected by computers. We can exchange information, news, ideas…with other people on line.
connect；理解exchange。

)
(学生能回答一些问题，但不一定全面，教师建议学生带着这些问题，阅读1a。

提高学生的阅读能力。

)
T: Please read the passage and try to find out the answers to the questions.
(学生阅读后，可与同伴讨论并给出答案。

)
(让学生再读1a并找出文中的疑难点，鼓励学生讨论解决，教师作补充讲解。

板书并要求学生掌握。

)
3. (让学生齐读1a，注意一些短语和句式，完成1a课后阅读的问题和1b。

)
T: Read 1a together and pay attention to the expressions. Finish post-reading task and 1b.
(核对答案。

)
Step 3 Consolidation 第三步巩固(时间:10分钟)
巩固1a，结合1a及自己的看法，分组讨论，列举电脑的优缺点，完成1c。

1. (要求学生根据1a内容完成小黑板上的表格。

)
2. (师生互动，练习1a，巩固目标语言。

)
T: Boys and girls, we know that computers are playing an important role in our daily life. We know that they can also bring lots of problems. Look at the pictures and tell me what the problems are. (用投影仪出示几组图片。

)
(1) (2) (3)
(提问几个学生。

)
S1: Playing on the computer too long isn’t a good habit.
S2: Playing on the net too long is bad for your eyes.
S3: Going to bed too late is bad for health.
3. (学生分组讨论电脑的优、缺点，可以根据1a添加自己的观点，完成1c。

)
T: OK. We know computers help people a lot almost in every field, but it is not good for us to work on the computer too long. Please discuss in groups, and list the advantages and disadvantages of computers. You can add your own opinions. And then finish 1c.
(检查学生完成情况。

)
Step 4 Practice 第四步练习(时间:10分钟)
通过对1a部分句型的归纳总结，继续巩固宾语补足语，完成2。

1. (要求学生再次阅读1a, 找出含有宾语补足语的句子，并把它画出来，教师板书并适当讲解。

)
2. (教师进一步帮助学生归纳宾语补足语，举例说明可作宾补的词或短语。

)
T: Boys and girls, look at the blackboard to see what kinds of words or phrases can be object complement.
)
T: Boys and girls, we have learned something about object complement. Do you all understand? Ss: Yes.
T: OK, finish 2 by yourselves.
(两分钟后，教师核对答案。

)
Step 5 Project 第五步综合探究活动(时间:8分钟)
结合以上内容，小组讨论健康上网的方式，完成有关内容的应用文写作及家庭作业。

1. (分组讨论如何给网吧写一个上网注意事项，提醒常去网吧的人注意上网卫生，养成健康
的上网习惯。

)
(2)
(3)
(4)
T: Boys and girls, work in groups and try to write some tips for people who like to spend time in the net bar.
2. Homework:
Write a passage about the advantages and disadvantages of the computer according to 1c.
Spaceships are mainly controlled by computers.
Section C
no doubt There is no doubt that computers are very useful in
for instance technology and business.
Tiny computers inside patients’bodies can keep their hearts
beating normally.
At the same time, they are making the workplace safer and
better.
The Internet is making the world smaller, like a village.
Mr. Lee told us not to spend too much time playing games.
Section D
The main activities are 1a and 3. 本课重点活动是1a和3。

Ⅰ. Teaching aims and demands 教学目标
1. Learn new words and phrases:
turn on, connect to, screen, click on, reply, search
2. Summarize the grammar: verb+object+complement
3. Review the uses of computers.
4. Learn how to send and receive an e-mail.
Ⅱ. Teaching aids 教具
打印的电子邮件页面图片/中英文按钮卡/录音机/小黑板
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步复习(时间:5分钟)
引导学生用自己的话表述电脑的用途，复习Section C。

T: Boys and girls, we have learned something about computers last period. Please say something about the computers’ uses.
S1: Computers have become very important in many areas of work and leisure.
S2: Computers are widely used by people in business and technology.
S3: Computers control the speed and direction of a spaceship’s flight.
T: Very good. Any more?
S4: With the help of computers, doctors can find diseases easily and solve other problems.
S5: …
T: Nice work. In this lesson, let’s go on talking about computers.
Step 2 Presentation 第二步呈现(时间:15分钟)
继续谈论有关电脑的话题，导入新课内容，教学生词，呈现1a。

1. (师生互动，激发学生兴趣，导入新课。

)
T: Boys and girls, we have talked something about computers just now. Do you like playing computers in your spare time?
Ss: Of course.
T: What do you usually do on line? Can you tell me?
S1: Play computer games.
S2: Search for some information or read news.
S3: Make friends.
T: Good. Computers are playing an important role in our daily life. We all know that computers help people do a lot of things in many areas. For example, you can communicate with your friends by sending e-mails. Do you know how to send and receive e-mails by computer? Ss: Yes./No.
T: OK, let’s learn how to send and receive e-mails.
2. (出示打印的电子邮件页面图片，有网络的学校可以用联机的电脑直接演示。

)
T: Boys and girls, look at this picture/ computer. I’ll show you how to send an e-mail.
(教师边用图片或网络操作，边用英文慢速讲解两遍，让学生借助图标上的中文，学习发送电子邮件的步骤。

)
T: Of course, we should turn on our computers and connect to the Internet. Then open the e-mail program. You can see a picture of an envelope. Click on that, and a box will appear
on your screen. OK, let’means writing a letter.
Click here, another box will appear and means the receiver’s
your e-mail. The fourth step is your e-mail in this big and empty box on your
screen. The last step is to click on , which means sending. Now, do you understand?
Can anybody send an e-mail now? Once again …S4,please! Think it over and try it, please. S4: OK, let me have a try.
(让学生演示一遍，确保学生掌握发邮件的具体步骤。

教师板书生词并要求学生理解turn on, connect to, click on, screen。

)
3. (熟悉中英文按钮。

)
(调出课件画面，或换空白板用磁条贴上中文按钮卡，然后再出示英文按钮卡。

)
T: B oys and girls, let’s play a game. When I touch the button in Chinese, you must say it in English. If I touch the button in English, you should read it out quickly. OK?
Ss: OK.
(此环节也可找个别同学去操作。

)
4. (听1a录音并复述发送电子邮件的过程。

)
T: Listen to the tape carefully and try to retell how to send an e-mail.
5. (小组讨论如何收e-mail。

)
T: We have known how to send an e-mail. Let me show you how to receive an e-mail. It’s very easy. If you have a new e-mail message, click on “Inbox” and click on the one you want to read. After you finish reading it, you can check on “Reply” to answer the message.
inbox；掌握reply。

)
Step 3 Consolidation 第三步巩固(时间:10分钟)
巩固1a，要求学生用英语表达如何收发电子邮件，鼓励学生学以致用，完成1b。

1. (双人活动，自读1a，并尝试用英文叙述收发电子邮件的步骤。

)
T: Boys and girls, can you send and receive an e-mail? And can you tell others how to do it in English? Show every step to your partner in English. Tell him / her how to send or receive an e-mail.
2. (让学生读1b ，按正确的顺序排列已被打乱的发送电子邮件的步骤，让学生熟练掌握其程序。

完成1b 。

)
(核对答案。

)
Step 4 Practice 第四步 练习(时间:10分钟)
设计游戏，复习本单元语法—宾语补足语，巩固本话题的功能句，完成2a 和2b 。

1. (通过做“贴尾巴”的游戏，来复习本话题语法内容，强调2a 中的重点句型。

)
T: Boys and girls, let ’s play a game “stick the tails ”. Please stick the object complements we
(让四个学生帮助写在纸条上被称为“尾巴”的宾语补足语找到它们的“主人”。

其他学生检查他们贴的是否正确。

)
2. (组织学生进行“速读”比赛，复习巩固本话题中的功能句。

完成2b 。

)
T: Just now, we played a game. Was it interesting?
Ss: Yes.
T: OK. We will play another game. Do you like it?
Ss: Yes.
T: As we know, popular science is wonderful. We have learned a lot in this topic. And some expressions are useful. Now I will write them down on the small blackboard. Each of you must practice reading them as clearly and quickly as possible. And then I will find out who is “King/Queen of Reading ”, who reads them most clearly and quickly. Are you clear? Ss: Yes.
T: OK.
T: Here are three sentences. I give you three minutes to practice. Ready? Go!
(学生练习速读。

最后选出读完三个句子所用时间最短而且读音清楚的学生为King/Queen of Reading 。

)
Step 5 Project 第五步综合探究活动(时间:5分钟)
搜集信息并设计一份内容为“电脑在日常生活和科技中的应用”的墙报，完成3及家庭作业。

1. Design a wall newspaper about the use of computers in daily life and technology. Y ou can collect information by reading texts, newspapers, magazines or search on the Internet. Finish 3.
)
search
Write an e-mail on the use of computers in daily life and technology to one of your friends. Pay attention to its form and steps.
Spaceships are mainly controlled by computers.
Section D
turn on Turn on your computer and connect to the Internet.
connect to Click on that, and a box will appear on your screen.
click on
Topic 2 When was it invented?
Section A
The main activities are 1a and 2a. 本课重点活动是1a和2a。

Ⅰ. Teaching aims and demands 教学目标
1. Learn some new words:
metal, toothbrush, ink, recorder
2. Learn some useful sentences:
—What’s it made of/from?
—It’s made of/from…
3. Learn the simple past passive voice:
(1)—When was it developed?
—Around 1998.
(2)—Where was it developed?
—It was developed in Korea.
4. Learn how to express hopes and wishes:
(1) I wish I could go into space some day.
(2) I hope your dream will come true.
5. Talk about new technology and inventions.
Ⅱ. Teaching aids 教具
火箭模型/牙刷/墨水/纸/录音机/小黑板/MP3/各种发明的图片/魔盒
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步复习(时间:6分钟)
师生对话，让学生尽量用被动语态叙述计算机的作用，引出生词rocket并导入新课。

T: Boys and girls, we’ve learned about the importance of computers. Can you tell me something about them?
S1: Computers are used by doctors to find diseases easily.
S2: Robots are controlled by computers to do dangerous work.
S3: In business, computers are used to place and cancel orders.
S4: Spaceships are mainly controlled by computers.
T: Well done! But do you know how the spaceships are sent up from the ground into the space? S4: They are sent up by rockets. (帮助学生回答。

)
rocket。

)
’s it made of? What’s it used for? Let’s come to 1a and talk about it.
Step 2 Presentation 第二步呈现(时间:13分钟)
用具体实物设置情景，师生对话，学习生词和新句型。

找出关键词句和目标语言，为交际积累材料。

1. (师生对话，用实物引出生词，学习新句型。

)
T: (让学生摸一摸火箭模型) What’s it made of?
S1: It’s made of “金属”.
T: Yes, it’s made of metal.
)
Do you know what a rocket is used for?
Ss: I t’s used for sending spaceships into space.
T: Yes, it’s used for sending spaceships or satellites into space.
)
T: How do you say this in English, S2?
S2: Sorry, I don’t know.
T: OK, it is a toothbrush.
，领读并要求学生掌握。

)
T: (作刷牙的动作。

) It’s used for brushing teeth. What’s it made of, S2?
S2: It’s made of plastic.
T: Very good! You’re right.
(摸出墨水。

) What’s this in English, S3?
S3: Sorry, I don’t know.
T: It’s a bottle of ink.
)
T: Do you know what it is used for?
S3: It’s used for writing.
(从魔盒中摸出一张纸，做神秘状。

)
T: How do you say this in English, S4?
S4: It’s a piece of paper.
T: Can you tell me its material? (让其摸一摸，看一看。

)
S4: Sorry, I can’t.
T: Let me tell you. It is made from wood. (说的时候语速要慢，重音放在from。

)
2. (让学生不要打开课本，听1a，回答下列问题，听后核对答案。

)
T: Don’t open your books. Listen to the tape carefully and try to find out the answers to the questions.
(核对答案。

)
)
Step 3 Consolidation 第三步巩固(时间:8分钟)
巩固1a及be made of/from, be used for的用法。

完成1b。

1. (让学生打开课本，再听1a录音，学生跟读，感受纯正的语音语调。

)
T: Open the books, listen to the tape and read after it. Pay attention to the pronunciation and intonation.
2. (让学生找出对话中的关键词，教师板书。

然后让学生根据关键词两人对话复述1a。

) T: Boys and girls, let’s find out the key words together, OK?
3. (让学生认真阅读1b中的例子，然后让他们仿照例子用实物编对话，完成1b。

)
T: In 1b, we can see two dialogs. Read them carefully and pay attention to the sentence patterns, “be made of”, “be made from” and “be used for”. Make similar conversations in pairs.
Step 4 Practice 第四步练习(时间:13分钟)
由一般现在时的被动语态，引出一般过去时的被动语态并加以操练。

引出2a的内容，展开任务型活动，让学生掌握目标语言。

完成2b。

1. (继续操练be made of/from及be used for的用法。

)
T: (老师手指录音机问。

) Boys and girls, what’s this in English?
Ss: W e don’t know.
T: It’s a recorder.
)
Ss: I t’s used for helping us to improve our English. (引导学生回答。

)
T: Yes, what is this? (从魔盒里拿出MP3。

)
Ss: I t’s an MP3 player.
T: Yes, it was developed in Korea. It’s more useful than a recorder.
(板书画线句子让学生观察，并与一般现在时的被动语态相比较，帮助学生总结出一般过去时被动语态的构成并举例作适当讲解。

)
T: (手举MP3。

) When was it developed? And what’s it used for? Let’s listen to 2a.
2. (放录音，听后核对答案。

)
T: S1, answer the questions, please!
S1: The MP3 player was developed around 1998. It’s used for helping us to improve our English. It’s more useful than a recorder.
3. (让学生阅读2a对话，找出关键词，为下一步活动做准备。

)
T: Read 2a, and underline the key words.
4. (指导学生利用黑板上的关键词复述2a对话，巩固一般过去时被动语态的句型。

完成2a。

)
T: Who would like to retell 2a? S2, please!
S2: Kangkang is listening to MP3. It’s very nice. It’s used for helping us to improve our English. It was developed in Korea around 1998. It’s more useful than a recorder.
T: Very good!
5. (指导学生完成2b。

师生互动，提高学生口语表达能力。

)
Example:
T: How do you say it in English?
Ss: D igital camera. (帮助学生回答。

)
，要求学生理解。

)
T: When was it developed?
Ss: I t was developed in 1975.
T: Where was it developed?
Ss: I t was developed in America.
T: What’s it used for?
Ss: I t’s used for taking photos.
T: Do you understand? Practice the dialogs with your partner. Let’s begin.
…
Step 5 Project 第五步综合探究活动(时间:5分钟)
利用各种发明的图片操练一般过去时的被动语态，让学生在探究中锻炼语言综合运用能力。

1. (收集各种发明的图片，如传真机、汽车、火车等等，学生可以在谈论自己感兴趣的发明
中不断地使用was developed in / be made of / be used for这些目标语言。

)
2. Homework:
T: Please write down a short passage about your favorite invention in your exercise books.
When was it invented?
Section A
be made of —When was it developed?
be made from —It was developed …
be used for —Where was it developed?
—It was developed in …
Section B
The main activities are 1a and 3a. 本课重点活动是1a和3a。

Ⅰ. Teaching aims and demands 教学目标
1. Learn some new words:
clone, experiment
2. Go on learning the simple past passive voice:
(1) Do you know when it was invented?
(2) It was invented in 1879.
3. Learn some information about the clone technology.
(1) Cloning is famous throughout the world.
(2) There is DNA in most living things, including human beings.
(3) No doubt cloning can help save those animals in danger.
(4) And it can also benefit human beings.
Ⅱ. Teaching aids 教具
录音机/多媒体课件/图片
Ⅲ. Five-finger Teaching Plan 五指教学方案
Step 1 Review 第一步复习(时间:6分钟)
做游戏，复习一般过去时被动语态的用法，导入新课。

1. (用上节课的作业做一个链式游戏，以小组为单位，就计算机、MP3、CD、手机、数码相机或学习用具等进行对话，操练be made of / be made in / be made from / be used for的
用法。

让每一小组的第一个同学回过头去问下一位同学，依次接着往下问。

)
T: Boys and girls. Let’s play a game. Ask questions one by one.
S1: What’s your favorite invention?
S2: An MP3. What’s it made of?
S3: It’s made of steel and plastic. When was it developed?
S4: It was developed around 1998. What’s it used for?
S5: It’s used for helping us to improve our English.
…
2. (用多媒体出示图片，导入新课。

)
T: Y ou did very well. There are many important technologies and inventions in the world today. Look at this invention. (展示灯泡图片。

)It’s a bulb. Do you know about it?
)
T: OK, who invented it?
Ss: Thomas Edison.
T: When was the light bulb invented? Do you know?
Ss: No.
T: OK, let’s come to 1a and learn about it.
Step 2 Presentation 第二步呈现(时间:17分钟)
通过谈论各种发明及其发明者和发明的时间，呈现1a和3a的内容，继续学习一般过去时的被动语态及生词。

1. (让学生听1a录音并根据听力内容判断正误。

)
T: In this lesson, we will learn something about other inventions and technologies, please
(听后核对答案：(1) T (2) F (3) T。

)
2. (用图片继续谈论上述发明，引入3a。

)
T: Now let’s go on talking about the inventions. Look at the picture! (出示收音机的图片。

) Who invented it?
T: It was invented by Guglielmo Marconi.
(呈现收音机的发明年份和发明者的名字。

)
T: And when was it invented?
Ss: It was invented in 1895.
T: V ery good. And look at this picture. (展示一幅飞机的图片。

) Who invented it? (同时呈现飞机发明年份和发明者的名字。

)
Ss: It was invented by Wilbur and Orville Wright.
T: And when was it invented?
Ss: It was invented in 1903.
T: We have talked about so many inventions. Now we are going to learn something new about
a great technology. (拿出图片。

) Now look at this picture. What animal is it?
Ss: It’s a sheep.
T: Yes, it is a sheep, and it is a cloned sheep. Have you ever heard of clone?
clone，要求学生掌握。

)
T: That’s very good. Cloning is a famous experiment throughout the world. So far, scientists have cloned many animals to save those animals in danger. The cloning technology has been used in human organs. It can benefit human beings.
；了解benefit和organ。

)
T: Then what’s the name of the first cloned sheep?
Ss: Dolly.
T: Yes, now let’s read 3a and answer the following questions.
3. (指导学生阅读3a，回答下列问题并核对答案，为完成3b作铺垫。

同时画出文中的关键词及短语，为下一环节的课文复述作准备。

)
4. (让学生听3a并跟读，画出重点词组，教师板书。

)
T: Please listen to 3a and read after it. Find out the important phrases.
(学生听完录音后，与教师板书的内容对照，并朗读3a课文，教师讲解本课重要词组。

) Step 3 Consolidation 第三步巩固(时间:9分钟)
通过角色表演、复述等形式巩固1a和3a内容及一般过去时的被动语态。

1. (两人一组分角色表演1a。

)
T: Please act out 1a in roles.
2. (再读1a，完成1b。

)
3. (让学生再读3a并讨论3b中的问题，完成3b。

)
4. (指导学生用刚才自己所画的3a中的关键词，以接龙的方式复述3a。

)
T: Just now, we’ve learned something about cloning. Can you say something about it?
S1: Dolly, a cloned sheep.
T: Yeah. It’s well-known.
S2: Cloning is known as a great experiment all over the world.
T: Good!
S3:Dolly was created in Scotland more than ten years ago.
S4: So far, scientists have cloned rabbits, sheep, cows, mice, pigs and some other animals.
…
T: Excellent! Now, repeat what you have said just now one by one, and you will get the whole paragraph.
(让刚才抢答问题的学生重复一遍自己所说的那些话，教师不再提示关键词，让学生按同样的方式继续进行接龙。

为激发学生的兴趣，可分组竞赛，看哪组复述的句子又快，又多，又准确。

)
Step 4 Practice 第四步练习(时间:8分钟)
设置情景，继续操练一般过去时的被动语态，完成2和4。

1. (利用1a中有关发明的图片，让学生用一般过去时的被动语态讲述三项发明的情况。

) T: N ow, look at the pictures and try to say something about the inventions we have learned just now. (教师逐一呈现图片。

)
S1: The light bulb was invented by Thomas Edison in 1879.
S2: The radio was invented by Guglielmo Marconi in 1895.
S3: The airplane was invented by Wilbur and Orville Wright in 1903.
2. (让学生先看2的内容，然后播放录音。

)
T: Boys and girls, do you want to know something about other inventions? Let’s listen to the tape carefully and complete 2 on Page 87.
(听后检查部分学生答案，视情况需要，可再播放一遍录音。

然后就听力内容提问。

) T: Who was the car invented by?
Ss: Karl Benz.
T: When was it invented?
Ss: In …
T: What about the telephone?
Ss: It was invented by Alexander Graham Bell in …。