Unit 4 Amazing Science Topic 3 Section B 课件 1-优质公开课-科普社9上精品

合集下载

九年级Unit4AmazingScience教案

九年级Unit4AmazingScience教案九年级Unit 4 Amazing Science教案Unit 4 Amazing Science Topic3 I don’t think aliens can be found in space. Section C 九年级林丽娟Teaching aims and demands: 1. Learn more knowledge about Mars. 2. Foster students’ active attitude towards science and positively exploring the unknown fields of science. Teaching procedure: Step1 Review 1. Would you like to share your opinions with your classmates? A: How old is our earth? It’s about 4 600 million years old. B: .Do you like our planet? Why? If not, where do you prefer to live? 2. The teacher plays a video about Mars, then ask students to answer the following two questions: A. What does Mars look like? B. Do you think that Mars is a suitable place for human beings to live? T: Do you want to know more about Mars ? Let’s come to Section C. Step 2 Presentation 1. Let’s learn and master some new words first: solar system （Mars is the fourth planet from the sun in our solar system and is named after Mars, the Roman god of war. ） diameter （ A circle is divided into two halves by diameter） Roman （ 1. Do in Rome as the Romans do . 2 . All roads lead to Rome.） 2．Listen to 1a and scan it , then let students find out difficult sentences in the passage and the teacher writes them down on the blackboard. eg: 1)Its diameter is 53% as wide as that of the earth. 2) The gravity on the surface of Mars is about two-fifths as strong as it is on earth.3) Scientists are still searching for more information about Mars. Step 3 Consolidation 1. Let students read 1a again , discuss the following questions in groups and answer them , finish 1b, and then check the answers. (1) What does Mars look like? (2) What’s the weather like on Mars? (3) What’s t he gravity onMars? (4) What’s the temperature on Mars? (5) How far is it from the sun? 2. Ask students to tell something about Mars according to the following key words. Mars, the fourth… be named after… diameter distance from the sun shape climate gravity oxygen 3. Contest in groups. Divide the class into several groups. Let students discuss the questions in 1C, and finish it, encourage students to raise more questions about Mars. 4. The teacher makes a summary and leads to 2. T: Life on Mars is really wonderful, however, human beings still have so much unknown knowledge about it. So scientists are still searching for more information about Mars. Kangkang’s uncle sent an e-mail from Mars but some words are missing. Let’s listen to the tape and complete it. Step 4 Practice 1. Let students listen to 2, and understand the new word “limit” 2.Let students listen to 2 again and fill the blanks. Finish 2. 3. The teacher writes down the following sentences on the blackboard and let students learn and understand them , eg: (1) It has been two days since we landed on Mars. (2) We had to limit the use of water during those days.(3) … but the excitement of being on Mars is worth it. Step 5 Project 1. According to the information about Mars you have learnt from this topic, write a passage .Finish 3 2. Do some exercises and check the answers: Step 6 Homework 1.Write a short passage to introduce your life on Mars. 2.Finish the exercises of Section C 3.Preview Section D 课后反思： 1．通过Section C ，学生能了解到更多关于火星的知识。

Unit 4 Amazing Science Topic 3 Section B 学案(含答案) 初

Unit 4 Topic 3 Section B【学习目标】1.能根据1a的内容,正确回答问题。

2.能根据句意判断出定语从句中正确的关系代词。

3.能根据图片提示,完成微写作任务。

【预习导学】一、生词速查1.electronic adj2.spacesuit n.3.telescope n.二、短语速记1.电脑技术2.由……控制3. 下决心4.踏上;登上三、句子速译1.Brown先生,你能告诉我一些关于近期宇宙飞船的发展吗?______________________________________________________________ 2.现在主要由电子操控的宇宙飞船过去常常由宇航员控制。

______________________________________________________________ 3.宇航员用电脑来控制他们的宇宙飞船的速度和方向,甚至控制温度。

______________________________________________________________ 4.So I advise you to discover new ways to make computers serve us better. ______________________________________________________________ 5.I think that if I work hard then nothing is impossible.______________________________________________________________四、想一想预习1a, 判断正(T)误(F)。

()1.Mr.Brown knows nothing about spaceships.()2.Spaceships used to be mainly controlled by astronauts.()3.Kangkang gets nothing about spaceships from Mr.Brown.【答案】一、1.电子的2.航天服3.望远镜二、puter technology2.be controlled by3.make up one's mind4.set foot on三、1.Mr.Brown, could you please tell me some recent spaceship developments?2.Spaceships which now mainly use electronic controls used to be controlled by astronauts.3.Astronauts use computers to control the speed and direction of their spaceships, even the temperature.4.因此我建议你发现新的办法来让电脑更好地为我们服务。

九年级英语上册《Unit 4 Amazing Science》Topic3 SectionD 教案仁爱版

九年级英语上册《Unit 4 Amazing Science》Topic3 SectionD 教案仁爱版The main activities are 1a and 4. 本课重点活动是1a和4。

Ⅰ. Teaching aims and demands 教学目标1. Learn some new words and a phrase:beyond, separate, hand in2. Review the use of “modal verb + be + P.P.”3. Talk about our planet and living things on other planets.Ⅱ. Teaching aids 教具多媒体课件/教学挂图/录音机/幻灯片Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步复习(时间:7分钟)通过图片造句，复习本单元重点语法项目——含有情态动词的被动语态，然后通过判断句子正误的方式巩固Section C，导入新课。

1. (多媒体展示一些图片，学生们根据图片内容造句，该句子必须是“情态动词+被动语态结构”，复习本单元语法。

)T: Hello! Boys and girls, in this topic we have learned a new grammar, the passive voice with modal verbs. Now, let’s look at the screen. Make some sentences according to the pictures. Please remember that you should use “modal verb + be + P.P.” Do you understand?Ss: Yes.T: (多媒体呈现一个很脏的教室。

) Here is a classroom. S1,can you make a sentence?S1: Yes. The classroom should be cleaned every day.T: Good. Let’s look at next one. (呈现一幅环境污染图片。

Unit 4 Amazing Science Topic 3 Section A 课件 1-优质公开课-科普社9上精品

Make predictions based on what you know.
1c Read 1a and fill in the blanks.
Kangkang wanted to know something about recent spaceship developments. Mr. Brown told him that spaceships used to be controlled _________by astronauts and now mainly use ________ electronic controls. Then he explained to Kangkang that the speed and ________ direction of spaceships as well as the temperature are controlled by computers. Kangkang then realized he knew little about computer technology. Mr. Brown _________ him advised to learn to use computers well and make computers _______ us better in the future. serve Kangkang made up his mind to work hard to _________ computer technology. master
Unit 4 Amazing Science
Topic 3
China is the third nation that sent a person into space.

Unit 4 Amazing Science Topic 3 Section C 课件 2-优质公开课-科普社9上精品

communicate 3. ___________________ by sending e-mails and _______________________________. chatting online sore eyes 1. get headaches or _____________________.
The man who I talked with is our teacher. A person who steals things is c语从句的词叫关系代词以及关系副词
关系词 who whom whose which that when where why 先行词人人人物物，人时间地点原因在从句中成分主语，宾语宾语定语主语，宾语主语，宾语状语状语状语
关系代词:
1. who指人,作主语或宾语 (作宾语可省略）
Unit 4 Amazing Science
Topic 3 China is the third nation that sent
a person into space.
Section C 课件 2
Read the article silently then answer:
Is everything we read on the Internet true or good for us?
2. Since the Internet came into being, people’s lives at home have been changed, too. 3. Computers have improved our lives, but they have brought problems, too.

Unit 4 Topic 3-Section C课文讲解-仁爱版英语九年级上册

With the help of computers, doctors can find diseases easily and solve other problems.
译文：在电脑的帮助下，医生能够轻而易举地发现疾病并解决其他问题。
with the help of… 在……帮助下 e.g. With the help of my classmates, my spoken English got
除了最后一个问题没答外，其余问题他都答了。
except后接名词、代词、动名词和动词原形，这时except=but；但except后跟副词、介词短语时，不能用but代替。 e.g. The window is never open except in summer.
这扇窗户从来不开，除夏季外。 He did nothing except/ but clean the house. 他只是打扫了房子。
instead of 代替
The whole world is connected. The Internet is making the world smaller, like a village. 译文：整个世界都联系在一起。网络让地球变得更小，像个村子一样。
connect v. 连接
connection n. 关系，联系
except 除……之外（不再有） e.g. We all passed the exam except Tom.
我们都通过了考试，汤姆除外。（整体中……汤姆一人不及格） except前几乎总有all、any、every、no及其复合词等词。 e.g. He answered all the questions except the last one.

Unit 4 Amazing Science Topic 3 Section B 课件 2-优质公开课-科普社9上精品

Listen to the passage. Then fill in the blanks.
Yuri Gagarin from the Soviet Union was first the _____ man in the world to travel into space. He was born on March 9th, 1934. When he interest in was young he showed great ________ dream space and planets and began to _______ about space travel. In 1955, he went to flight training school. On the morning of April 12th, 1961, Gagarin entered space and then landed on the earth safely at _______ 108 minutes. 10:55 a.m. The whole flight lasted ______ successful manned flight into Gagarin made the first ________ space. He was a hero. His flight proved that human beings could fly into space and explore other planets.
Listen and answer
1. Who is Yang Liwei? He is the first Chinese to travel into space. 2. How long did ShenzhouⅤtravel around the earth? 21 hours.

Unit 4 Amazing Science Topic 3 Section D 学案 2023-

Unit 4 Topic 3 Section D【学习目标】1.能正确归纳限制性定语从句的基本用法和正确运用该话题的重点句型。

2.能理解文章1a,完成规定的任务。

3.小组合作制作一张电脑组成部分的海报。

【预习导学】一、生词速查1.adj.确定的;无疑的→adv.确定地;无疑地2.v.警告;告诫3.modal v.可以;可能4.n.家务劳动;家务事5.n.杂志6.n.妻子,太太→(pl.)7.n.油漆;油漆涂层v.在……刷油漆;用颜料画8.n.王宫;宫殿9.n.塔二、短语速记1. 肯定;确定;无疑2.独自;单独3.颐和园4.一束;一串5.到目前为止6.为……效劳7.一直8.对……感到惊奇9.自我思考三、句子速译1.越来越多的人拥有用来打游戏和看电影的个人电脑。

______________________________________________________________2.它证明了中国在航空领域已经取得了巨大的进步。

______________________________________________________________3.因特网正在让世界变得更小,像一个村庄。

______________________________________________________________4.However, once robots can think for themselves, problems may appear.______________________________________________________________5.One scientist warns that if robots start to think for themselves, they will no longer want to be our servants, but our masters.______________________________________________________________四、想一想回顾一下:1.What is the main grammar of this topic?______________________________________________________________2.What's the topic of 1a?______________________________________________________________【答案】一、1.certain certainly2.warn3.might4.housework5.magazine6.wife wives7.paint8.palace9.tower二、1.for certain2.on one's own3.the Summer Palace4.a bunch of5.so far6.work for7.all the time8.be surprised at9.think for oneself三、1.More and more people have personal computers that are used to play games and watch movies.2.It proves that China has made great progress in its space industry.3.The Internet is making the world smaller, like a village.4.然而,一旦机器人能自己思考后,问题就可能出现。

九年级英语上册《Unit 4 Amazing Science》Topic3 SectionB 教案仁爱版

九年级英语上册《Unit 4 Amazing Science》Topic3 SectionB 教案仁爱版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 some new words and a phrase:basic, coach, be based on2. Learn a useful sentence:Sometimes I want to be a dancer, but I think I’m going to be a scientist in the future.3. Consolidate the use of modal verb+be+P.P.:(1) I believe more and more things will be discovered in the future.(2) The watch should be repaired first.(3) The trees should be watered at once.4. Talk about flying to Mars and the outer space.Ⅱ. Teaching aids 教具录音机/小黑板/音乐磁带/录音机Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步复习(时间:10分钟)复习含有情态动词的被动语态，并呈现部分生词，导入新课。

1. (以男、女两组竞赛的方式复习含有情态动词的被动语态。

由教师说出一个动词，同学们用这个动词去造一个含有情态动词的被动语态的句子。

看哪组说得又快又准确。

)T: OK. Let’s have a competition between boys and girls. I say a verb, and you make a sentence with this verb. You must use “modal verb+be+past participle”. Do you understand?Ss: Yes.T: For example. I say“water”. You should say it like this:“The flowers must be watered every day. ”OK, let’s begin. Protect.Girls: Our environment should be protected well.T: Clean.Boys: The blackboard must be cleaned after class.T: Look after well.Girls: The young trees should be looked after well.T: Speak.Girls: English should be spoken in our English class.T: Plant.Boys: More and more trees should be planted.T: Invent.Girls: Many useful things will be invented in the future.T: Excellent. You did very well. Girls did better than boys. Congratulations! (鼓掌。

Unit4AmazingScienceTopic3SectionC课件九年级英语上册

He has been away from Chongqing since 10 years ago.
12. 现在完成时态结构：主语 + have/has + done +其他；现在完成时的被动语态：主语 + have/has been + done +其他。
eg. We have planted many trees on the mountain. = Many trees have been planted on the mountain by us.
Language Points 4. for instance = for example 用来举出具体的事例
such as 一般用于列举同类人或事物中的几个例子 5. connect v. 连接;把……联系起来
connect A with B 使A与B连接 connect sth. (to sth.) 使电、气、水等接通 connect sb./sth. (with sb./sth.) 与……有联系，把……联系起来
Revision in class
④ 先行词表人用who/that, 主语，宾语，表语. 先行词表物用which/that, 主语，宾语，表语. 先行词表人或物的，用whose, 即whose + n. 先行词表时间用when, 状语先行词表地点用where, 状语先行词表原因用why, 状语
C D A
B B
C C
B
Summary
Homework
1. Read 1a. 2. Memorize the useful expressions and key sentences which we learn today. 3. Finish Section C in your workbook. 4. Preview Section D. 5. Write a short passage with the title One Day Without Computers.

unit 4《amazing science》topic 3 section c教案(1)(仁爱英语九年级上)

is named after Mars, the Roman god of war. It is much smaller than the earth. Its diameter is half of the earth’s.
.
(板书并解释。) solar system Roman adj.
diameter n. T:Do you want to know something moreabout Mars? Ss: Yes.
T:OK, let’s learn it from Section C. 2. (出示火星及罗马战神的图片，简单介绍火星，呈现部分生词。)
T: (指着火星图片。 ) This is a picture of Mars. It is thefourth planet from thesun in the solar system
search n./v. search for Step 2 Presentation 第二步呈现(时间:8 分钟)
1. (让学生在初步了解文章大意的基础上，听 1a 录音，设置听力任务，提高学生听的能力。)
T:Just now, weread thetext quickly. Have you known its idea verybeautiful. But during
is 53% as long as that of the earth. It looks like a and as , strong can cover the whole
and
ball. It’s very
of Mars. The gravity
T:A good job. What about you, S2?

unit 4《amazing science》topic 3 section a教案(1)(仁爱英语九年级上).doc

Unit 4《Amazing Science》Topic 3 Section A教案（1）（仁爱英语九年级上）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 the new word and useful expressions:researchWhat fun!I won’t believe there are aliens until I see them with my own eyes.2. Help the students to learn the use of passive voice.3. Talk about flying to Mars, the outer space and something about the aliens.4. Help students to learn expressing possibility and impossibility.Ⅱ. Teaching aids 教具录音机/图片和卡片Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步复习(时间:14分钟)1. (复习巩固前面学过的有关现代科技及发明的重点句型，提高学生的口语表达能力。

)T: Boys and girls, we have learned something about spaceships, satellites, cloning, robots and GPS. The new technologies and inventions have improved our life greatly. Could you say something about them?Ss: Yes.T: OK. I made some cards with some key words on them. Each of you must try to say a sentence with the key words. Are you clear?Ss: Yes.T: OK, begin!(出示带有关键词的卡片。

九年级英语上册 Unit 4 Amazing Science Topic 3 China is th

Unit4 Topic 3 China is the third nation that sent a person intospace.Section B一．根据1a内容选择正确的选项。

( )1. The dialog is mainly about______.A. the importance of EnglishB. the development of spaceshipsC. how to master computer technologyD. the importance of computer technology( )2. From the dialog we learn that_____A. Kangkang will work hard to learn English well.B. Kangkang will work hard to master computer skills.C. Kangkang will work hard to make the technology serve us better.D. Kangkang will become a great astronaut.二. 根据1a内容完成下列文章。

.Kangkang wanted to know 1._______________ about recent spaceship developments. Mr. Brown told him that spaceships used to be 2. ______________ (控制)by astronauts and now mainly use 3. ________________ [ɪlek‘trɒnɪk] controls . Then he explained to Kangkang that the speed and direction of spaceships as well as the 4. _______________ [’temprətʃə(r)] are controlled 5.________ computers. Kangkang then 6.______________ (意识到 ) he knew 7.l____________about computer technology. Mr. Brown 8.a ____________him to learn to use computers well and make computers 9._____________ (服务) us better in the future. Kangkang made up his mind to work hard to 10.______ ['mɑ:stə] computer technology.三．根据句意，用方框内所给单词的适当形式填空。

仁爱版九年级英语上册Unit 4 Amazing Science Topic 3 Section A 教案

Unit 4 Amazing Science 教案Topic 3 China is the third nation that sent a person into space.Section AⅠ. Material analysis本课是九年级第四单元第三话题的第一课时。

主活动是1a和2。

1a通过Michael与Kangkang参观科技博物馆时的对话引出话题：中国航天事业的发展。

除了引出话题，还引出了语法：定语从句。

1b 属于简单的听音找词训练，主要是训练学生听取特定信息的能力。

1c 过渡到对1a的理解，是考查学生的阅读能力。

2是为了突破本课的语法，让学生通过观察来习得语法知识，而不是通过老师填鸭式的灌输。

3这个听力任务，从内容上讲，还是在介绍中国的航天知识，但是目的是训练学生的听写技能，尤其是速记技能。

4既兼顾了语法，又把学生的视野扩展到世界范围。

阿姆斯特朗在月球上的一小步，却是人类探索宇宙的一大步。

培养学生科技无国界的科学理念。

Ⅱ.Teaching aims1. Knowledge aims：掌握本课的重点词汇和短语，初步学习定语从句。

2. Skill aims:能够在听1a的长对话时，准确地判断1b中特定的词或词组。

能够在2的示例下，举一反三，正确地运用关系代词连接句子。

能够在3的听写任务中，运用速记完成表格。

3. Emotional aims: (optional)培养祖国意识，扩展国际视野。

4. Culture awareness: (optional)Ⅲ. The key points and difficult points1. Key points:Words and phrases: prove, legend, landmark, send …into…, in the past few years, make great progress in, set foot on, along with, spend …doing sth.Sentences: He is our national hero who traveled around the earth in Shenzhou V for 21 hours in 2003.China is the third nation that sent a person into space.It’s a spaceship which was launched as China’s first lunar probe.I hope I can travel to the moon one day.Grammar: Attributive clause2. Difficult points：理解定语从句的关系代词所代表的意义。

仁爱版九年级英语上册Unit 4 Amazing Science Topic 3 Section C 教案

Unit 4 Amazing Science 教案Topic 3 China is the third nation that sent a person into space.Section CⅠ. Material analysis本课是九年级第四单元第三话题的第三课时。

主活动是1a和2。

1a介绍了电脑在各行各业中的作用，也提醒了学生要合理地利用电脑和网络。

在这个信息爆炸的时代，学生很容易迷失方向，辨别信息的真假尤其重要。

1b既可以通过提纲式结构来巩固1a的内容，也可以让学生学习在写作中运用这种方法来草拟提纲。

2这个写作任务，可以让学生充分发挥想象，如果没有了电脑，生活会变成什么样子。

这从另一个角度让学生感受电脑对我们生活的重大影响。

为了能让学生有足够的时间来完成这个任务，建议留作家庭作业。

Ⅱ.Teaching aims1. Knowledge aims：掌握本课的重点词汇和短语，继续学习定语从句。

2. Skill aims:能够通过1a的pre-reading 任务来预测1a的内容。

能够借助1b的提纲复述1a的内容，并把这种提纲式的结构运用到写作中。

能够快速找到段落的中心句、辨别论证句。

3. Emotional aims: (optional)电脑和网络是个双刃剑，在利用它来服务于生活、学习的同时，不能沉溺于游戏游戏，并且要自觉远离不良信息的诱惑。

Ⅲ. The key points and difficult points1. Key points:Words and phrases: doubt, tiny, inside, brain, cancel, connect, no doubt, normally, for instance, besides, properly, be useful in,with the help of, for example, keep sth/sb. doing, place orders, thanks to, come into being, instead of doing sth.Sentences: There is no doubt that computers are very useful in technology and business.For example, tiny computers which are inside patients’ bodies can keep their hearts beating normally.In factories, robots are controlled by computers that are like human brains.Grammar: Attributive clause2. Difficult points：In space, computers have been used to control the speed and direction of a spaceship.Besides, not everything we read on the Internet is true or good for us.Computers help us at work and at home, but they must be used properly.Ⅳ. Learning strategies通过标志词，如：for instance, for example, besides来找到属于举例子的句子。