人教新课标 高二Unit 11 Scientific achievement
I. 单元教学目标
技能目标Goals:
Talk about science and scientific achievement
Practise expressing intentions and wishes Learn about Word Formation
Write a persuasion essay
II. 目标语言
功 能 句 式 1.Talk about science and scientists2. Practise expressing
intentions and wishes If I got the money, I would…… My plan is to……. I
hope that…….I want/ wish/hope/intend/plan to……I’d like to……I’m thinking
of……
词 汇 1. 四会词汇Engineering, solar, significant, mankind, constitution, likely,
zone, private, grasp, master, perfect , arrange, rely, failure, locate,
valley, brand, luggage, achieve, organ, boom, breakthrough, agency,
announce, evolution, supercomputer2. 认读词汇Neil Armstrong, Alexander G Bell,
eureka, economic, hi-tech, technological, overseas, IT, Lenovo, Founder,
silicon, Nokia, Motorola, rejuvenate, impressive, genome, element, byte,
humanoid3. 词组set foot (in), rely on, put forward,4.重点词汇significant,
likely, private, grasp, master, perfect , arrange, rely, failure, locate,
achieve,breakthrough, announce
结构 Word formation
重 点句子 1.Whatever great achievements the future may have in store for
China, it is likely that many of them will be born in northwestern
Beijing.2. Not all the new companies can succeed, but the spirit and
creativity they represent are more important than money.
The First Period Warming up &Listening& Speaking
教学目的 Teaching Aims:
1.Learn and master the following.
(1)New words: engineering, solar, significant, mankind, constitution
(2)Everyday English:
If I got the money, I would…
My plan is to…
I hope that…
I want/wish/hope/intend/plan to…
I’d like to…
I’m thinking of…
2.Train the students’ listening and speaking abilities.
3.Talk about science and scientific achievement, urging the students to
further understand the significance of science and scientific achievement
and encouraging them to work hard at their lessons.
Teaching Important Points:
1.Finish the task of listening to train the students’ listening ability.
2.Practise expressing intentions and wishes to train the students’
speaking ability.
Teaching Difficult Points:
1.How to help the students talk in English about science and scientific
achievement freely.
2.How to help the students finish the tasks of listening and speaking
smoothly.
Teaching Methods:
1.Listening and speaking to train the students’ ability to use English.
2.Individual,pair or group work to make every student take an active part
in class.
Teaching Aids: a tape recorder, a projector and a computer
Teaching Procedures:
Step I Warming up
Show the pictures of some great scientific achievements that have changed
the world on the PowerPoint. Divide students into groups and ask them to
discuss which one is the most important and what these achievements have
in common. (The exercises in warming up on Page 1).Students may have
different opinions. The most important thing is to encourage them to think
and express their opinions.
T: Please look at these great achievements and work in groups and discuss
the following questions. You may have different answers. But you will have
to tell us your reasons. (Show the following questions on the PowerPoint.)
1. Among the great scientific achievements that have changed the world,
which one do you think is the most important Why
2. What are some other scientific achievements that you think are
important
3. Do these achievements have anything in common If so, what
Five minutes later ask some students to speak out their opinion.
T: Ok. Please stop here. I’d like to listen to your opinions.
S1: I think electricity is the most important. The modern world cannot
work without electricity. Electricity has changed our way of life. This
summer in some areas there wasn’t enough electric power, so some factories
had to close and people had lot of problems in life.
S2: In my opinion the most important is Radio and television. Radio and
television have changed the way we look at the world.
S3: That’s true. But I still think the most important is solar energy.
Because by using solar energy, we can save other energy resources. And
what’s more we can protect our environment…
T: Good! Do these achievements have anything in common
Ss: These great achievements have changed the world.
S8: And all these great achievements were made by westerners/ foreigners.
T: That’s true. My dear students please think thousands of years ago our
ancestors made 4 great inventions that changed the world. We are proud of
them. But among the recent 75 greatest achievements, none was achieved by
us Chinese .So I hope you study hard and make great scientific
achievements. I will be very proud of you. Every Chinese will be proud of
you.
1.Genetic engineering 遗传工程学
engineering [U] 工程;工程学。例如:
the school of engineering (大学的)工学院
an engineering college 工学院
civil engineering 土木工程
electrical engineering 电机工程
2.Solar energy 太阳能
solar adj. 太阳的;日光的。例如:
a solar spot 太阳黑子
solar battery 太阳能电池
solar eclipse 日食
the solar calendar 阳历
the solar year 阳历年
3.Which one do you think is the most significant
你认为哪一项成就是意义最重大的?
significant adj. 意义重大的;重要的;有意义的。
例如:
a significant change in the system 制度上的重大改变
a significant event for the country 对于该国有重大意义的事件
4.If so, what
如果有的话,它们的共同之处是什么呢?
本句为省略句,其完整句子为:If these achievements have anything in common, what is it
if条件句中常采用省略形式。又如:
Tomorrow will be fine. If so, I’ll go to the seaside.
明天会晴天。如果是这样的话,我就去海边。
Printed on the package are a few plaints, if any, are to be addressed to the manager.
包裹上印了几个字。如果不满意的话,应该向经理去诉说。
Step II Listening
T: The listening material contains two parts. You are going to hear some
words said by some famous people at the time when they achieved success.
Can you follow me
Ss: Yes.
T: Well, now look at the chart in Exercise 1 at the top of Page 2 quickly.
Then I’ll play the first part of the tape for you to complete it. After
that, I’ll check your answers.
(After checking the answers to Exercise 1,teacher goes on to deal with
Exercise 2)
T: Well done. Now, listen to Part 2 and complete the sentences in Exercise
2.If necessary, I’ll play it twice for you to finish or check your
answers. OK
Ss: OK.
T: I’ll play it. Listen carefully!
(At last, teacher deals with Exercise 3.)
T:OK. So much for the tape. Now imagine you were the first person on Mars,
or the first cloned human being or the first person to travel in time,
what would you say Any volunteer
S1:If I were the first person on Mars, I would say “I’m here from the
earth.”…
S2:…
T: Wonderful. If you want to do research about something, besides hard
work, what else do you need
Ss: Modern equipment and money, especially money. You get enough money,
and then you get the equipment you need. Funds are essential for doing
research.
T: You are right. Now, please look at the Speaking part.
Step III Speaking
T: Here are four scientists who want to get money to complete their
project. Each scientist will have to introduce his or her project and
explain why it is the most important. Now, I’ll put you in groups of five
to have a discussion. Four group members represent scientists; one member
will listen to all the scientists and ask questions. At the end of the
discussion, he or she must decide who will get the money and why. Is
everything clear
Ss: Yes.
T: And following the situation, there are some useful expressions. You can
use them to express your intentions and wishes. Let’s go through them
together before your discussion.
(Teacher and the students go through the expressions. After that, teacher
puts the students in groups of five and gets them to prepare for a few
minutes. At the end, teacher asks one or two groups to report their work
to the rest of the class.)
Step IV Summary and Homework
T: In this class, we’ve mainly talked about scientific achievement.
Centering on this topic, we did some listening and speaking. This way,
we’ve learnt more about science and scientific achievement. Moreover,
we’ve learnt some useful expressions to express intentions and wishes,
such as “If I got the money I would…;My plan is to…;”(Teacher writes them
on the blackboard.)After class, try to practise using them and preview the
reading part. So much for today. Goodbye, everyone.
Ss:Goodbye, Mr/Ms…
The Second Period Reading
Teaching Aims:
1. Target Language:
a. 重点词汇和短语
likely zone, private, grasp, master, perfect, arrange, rely, failure,
locate, valley, set foot in, rely on
b. 重点句型
①Whatever great achievements the future may have in store for China, it is
likely that many of them will be born in northwestern Beijing.
②Not all the new companies can succeed, but the spirit and creativity they
represent are more important than money.
2.Ability goals: Learn about the development of Zhongguancun and great
achievements China has made in recent years. Encourage students to become
interested in hi-tech.
3. Learning ability goals: Students are divided into different groups.
Each group will be assigned different tasks. They are asked to collect
Zhongguancun’s information from different resources outside of class. Each
group member should be involved. Through these activities students should
learn to be involved, co-operate and solve problems.
Teaching important points
The development of Zhongguancun and great achievements China has made in
recent years.
Teaching difficult points
How to analyze the text and grasp the main idea of the text.
Teaching methods Listening, reading, discussing
Teaching aids a tape recorder, a projector and a computer
Teaching procedures:
Step I Revision
Check the homework..
Go over the three great names Neil Armstrong, Alexander G Bell, Ray
Tomlinson and how they changed the world.
Ask some students to read words and expressions in Unit 11.
Step II Pre-reading
Deal with the questions in the pre-reading part.
T: Good! In this class we are going to learn about the development of
Zhongguancun First I’d like to make a survey. If you wanted to do research
or start a hi-tech company, what kind of support and environment would you
need
S1: I think I will need support from academies of science.
S2:I think I will need support from the government, i.e. special policy to
support my company.
S3: In my opinion, competition will help companies develop very fast. So I
will set up my company in a science and technology center.
S4:……
T: Good! Why are scientific achievements important How do they improve
our life How do they improve society
S8: Scientific achievements can improve our life and change the world. For
example before areoplanes and cars were invented, it took years to travel
around the world. Now it is very convenient for people to travel.
S9: Scientific achievements make our life colorful. Scientific
achievements make life more comfortable.
S10: Scientific achievements change our way of life. We are living a life
quite different from our ancestors’.
S11: Scientific achievements also change our way of thinking…
T: So scientific achievements are very important. Then you will good
answers to this question:
Why do scientists spend so much time trying to achieve something
S15: Because they like to do something valuable.
S16: Then they turn their wishes into reality.
S17: They are doing something to strengthen the social development.
T: They are very great. I hope you study hard and in future you will make
some scientific achievements to benefit the world.
Step III Leading in
Help students to learn something about the symbol of Zhongguancun..
T: Now look at the picture. ( Show the picture of the statue in
Zhongguancun on the PowerPoint.) Do you know where it is It is a statue
of a DNA molecule. It is the symbol of the Zhongguancun Scientific and
Technological Garden. In this class we are going to learn something about
Zhongguancun.
Step IV Reading
Deal with the reading part.
Scanning
Ask the students to scan the text and find the information
aboutZhongguancun. Then fill the information in the form. It is not
necessary to write in whole sentences. Key words will do. Students will
finish the task independently and then they will compare their notes with
their group members.
T: First I’d like you to do the scanning and then finish the form with the
information you get from the text. You don’t need to write in sentences.
Key words are OK. After you finish, please compare your notes with the
other group members.
Show the form on the PowerPoint.
Zhongguancun is located in Northwestern Beijing
What is it China’s Silicon Valley
In the early 1980s Chen Chunxian opened a private research and development
institute
Set up as a special economic zone
Zhongguancun is home to A growing number of overseas Chinese; A number of
science parks;Many IT companies
The number of IT companies in Zhongguancun More that 8,000 hi-tech
companies
Its effect On business& science
Several minutes later, students compare their information with each other
in groups. Then show the following form on the PowerPoint.
Zhongguancun is located in Beijing’s Haidian District Northwestern Beijing
What is it New center for Chinese science and technology China’s Silicon
Valley
The science center got started In the early 1980s Chen Chunxian opened a
private research and development institute
Set up as a special economic zone In the late 1990s Leader of China’s
hi-tech industry
Zhongguancun is home to Some famous research institutes and universities A
growing number of overseas Chinese;A number of science parks; Many IT
companies
The number of IT companies in Zhongguancun More than 4,000 IT companies
More that 8,000 hi-tech companies
Its effect positive On business & science
T: From this form we can have a clear image of Zhongguancun. Let’s come to
the post reading questions.
Skimming
Ask students to skim the text and then finish the post-reading questions.
T: Look at the post reading questions first. Then skim the text to find
the answers.
Then check the answers with the whole class.
Suggested answers: 1. A.B.C.D 2. D 3.C.D 4.B 5. C.D
Sum up the main idea of each part.
Ask the students to read through the text and grasp the main idea of the
text. Before giving students the answers, ask them to discuss first.
In this procedure, students should sum up the main ideas by themselves
first, then discuss with group members.
(Cooperative learning)
T: Now let’s sum up the main idea of each part. While reading, please
think carefully and decide how many parts the text should be divided into.
After reading the text, Ss will think carefully and then they will discuss
with their group members. Then some spokesmen will stand up and speak out
their opinions.
T: OK. I’m glad you have thought actively and had a heated discussion.
Let’s look at the suggested answers.
(Show the suggested answers on the PowerPoint.)
The main idea of each part
Part1 (Paragraph1-2)
General introduction of Zhongguancun.
Part2 (Paragraph 3-7)
Why Zhongguancun attracts more and more overseas Chinese.
Part3 (Paragraph 8-9)
The positive effect Zhongguancun has had on both business and science &
the spirit of Zhongguancun.
T:I hope you will remember the spirit of Zhongguancun.I hope it will
encourage you to study hard and be the guide of your life.
Step IV Explanation
During this procedure Teacher will play the tape for students. Students
will underline the difficult sentences. After listening to the tape,
Teacher will explain the text and deal with language problems.
T: We have learned the main ideas of the text. This time we will deal with
some difficult language focuses. Now I will play the tape for you .Please
make a mark where you have difficulties.
After listening to the tape, explain the difficult sentences to students.
Before explaining the difficult points, students are asked to refer to the
notes to the text.
T: Do you have any difficulties with the text?
S1In the first sentence Whatever great achievements the future may have in
store for China, it is likely that many of them will be born in
northwestern Beijing. can I replace “likely” with “possible”
T: Yes, you can. It is the same. We can say “It is possible that something
will happen” But when we say “Somebody is likely to do sth “or “Something
is likely to happen.”.
E.g. The train is likely to be late.
She is not likely to come next month.
S2: In the last paragraph the second sentence” Not all the new companies
can succeed”, does “not all “mean “none”
T: No, “not all” means” some”.Do you have any other questions
Ss: No.
T: Today’s home work Surf on the internet and find more about Chen
Chunxian and Zhongguancun .That’s all for today.
1.Whatever great achievements the future may have in store for China, it is likely that many of them will be born in Northwestern Beijing.
无论中国将来会有什么样的伟大成就,其中很多很有可能就诞生在北京的西北部。
(1)in store 就要到来,必将发生。例如:
I have a surprise in store for you.
我有个你意想不到的消息要告诉你。
There are better days in store for you.
有好日子在等着你。
Who knows what the future has in store for us
谁知道未来等待着我们的是什么?
(2)likely adj. 可能的;预期的。例如:
The train is likely to be late (=It is likely that the train will be late).
这趟火车很可能晚点。
It is very likely that he will not consent.
他很可能不会同意。
She is the most likely girl to win the prize.
她是最有希望得奖的女孩。
I have found a likely house at last.
最后我找到了一间合适的房子。
2.It is home to the Chinese Academy of Sciences and more than ten famous universities, including Peking University and Tsinghua University.
它是中国科学院和北京大学、清华大学等10多所著名大学的所在地。
home [C] 所在地,大本营,根据地,发源地。(home在句中使用时,可以不带冠词)例如:
England became his second home.
英格兰成了他的第二故乡。
Is China the home of pottery
中国是陶器的发源地吗?
The home of the kangaroo is Australia.
袋鼠的原产地是澳大利亚。
3.Zhongguancun was set up as a special economic zone in the late 1990s and quickly became the leader of China’s hi-tech industry.
中关村是于20世纪90年代晚期作为经济特区而创建起来的,很快它就成了中国高科技工业的领航者。
economic adj.经济(上)的;经济学的;有使用价值的。例如:
economic activity 经济活动
economic growth 经济增长
the world’s economic situation 世界经济形势
economic theory 经济学理论
economic history 经济学史
4.The center itself got started in the early 1980s, when Chen Chunxian, a researcher at the Chinese Academy of Sciences, opened a private research and development institute.
这个中心早在80年代初期就开始创建。当时,陈春先——一位中科院的研究员开办了一所私人研究发展机构。
该句为复合句,when引导非限制性定语从句。从句中又有一个同位语“a researcher at the Chinese Academy of Sciences”,补充说明Chen Chunxian的身份。
got started为被动句,start为“创办,开始”之意。例如:
They started a business and made a great deal number of money.
他们创办了一家企业,赚了一大笔钱。
5.Within the next ten years, more than a hundred scientific and technological companies moved into the area and new hi-tech centres developed around the original Zhongguancun Garden.
在随后的十年里,一百多家科技企业迁入到该区,在中关村园区原址周围形成了高新科技中心。
技术上的改变、技术问题
6.The science park is also home to a growing number of overseas Chinese who have grasped the opportunity to develop their idea technological adj. 技术(学)的;工艺(学)的。例如:
Nanyang Technological University 南洋理工大学
a major technological breakthrough
主要的技术性突破
technological changes/problems s at home.
中关村园区也是不断增多的许多海外华人的居住地,他们抓住机遇在国内弘扬自己的理念。
(1)overseas adj. (在)海外的,(在)国外的;adv. 在海外,在国外。例如:
My brother lives overseas.
我兄弟住在国外。
overseas students in Britain
在英国的外国留学生
(2)grasp vt. 抓住;抓牢;理解。例如:
She grasped the rope and pulled herself up.
她抓住绳子攀了上去。
He grasped her firmly by the arm.
他紧紧地抓住她的胳膊。
I don’t think you’ve quite grasped the seriousness of the situation.
我认为你对形势的严重性理解得还不透彻。
7.When I got my master’s degree, I wanted to return home but couldn’t find a company where I could use what I had learnt.
我获得硕士学位之后想回国,可是找不到施展所学知识的公司。
该句中where引导的是定语从句,修饰company;what引导的是宾语从句,作use的宾语。
master [C] 硕士;(男)主人;能手。例如:
She is a Master of Arts/Sciences.
她是文学(理学)硕士。
The dog obeyed his master.
这只狗听主人的话。
The sculpture of a group of heroes in the centre of the city square shows a master hand.
市中心广场的英雄群像的雕塑显示了高超的艺术。
8.I knew it was perfect for me.
我清楚,这对我来说好极了。
perfect adj. 完美的;理想的;绝对的。例如:
Nobody is perfect. 人无完人。
He is a perfect stranger to us.
他对我们来说,完全是个陌生的人。
Practice makes perfect. 熟能生巧。
9.…and they helped arrange for his return.
他们为他回国帮忙作了安排。
arrange vt. 安排;筹划;整理;布置。例如:
Call up and arrange (for) a taxi, please.
请打电话安排一辆出租车。
Mother arranged an appointment for me with the dentist. 母亲替我向牙医预约挂号。
I’ve arranged for him to meet her.
我已安排他跟她见面。
He arranged that the meeting (should) be put off for a week.
他安排把会议延后一星期召开。
10.I will never forget how happy I was when I set foot in China again and was back with my friends and family.
我永远不会忘记当再次踏上中国的土地和我的朋友及亲人团聚时,那种感觉有多幸福。
set foot in (on) 进入;踏上。例如:
He said that he would never set foot in that house again.
他说他永远不再踏进那座房子。
They were filled with joy when they set foot on Chinese soil in late July.
当7月底踏上中国的土地时,他们兴奋不已。
11.He lives in Beijing and runs a small company based in Zhongguancun together with two friends.
他住在北京,并和两位朋友一起在中关村创办了一家小公司。
based in Zhongguancun作company的定语,相当于一个定语从句:which is based in Zhongguancun。
base…in/at…把……安置在……例如:
The enterprise is based in the town.
这家企业以这个城镇为基地。
Most of our staff are based in Cairo.
我们大部分工作人员都住在开罗。
12.Zhongguancun has had a positive effect on business as well as science.
中关村无论是对商业还是对科学都产生了积极的影响。
have effect on 对……产生影响
13.The park is home to Chinese computer giants Lenovo and Founder and more than twenty famous international companies.
中关村园区也是中国两大计算机公司“联想公司”和“方正公司”,以及20多家著名国际企业所在地。
giant [C] 巨人,巨物(异常大的动植物、商业组织等)。例如:
the multinational oil giants 跨国大石油公司
What a giant of a tree!
多高大的树哇!
14.One of the mottos for the park—“Relying on science, technology, and knowledge to increase economic power”—makes it clear that science and business can and must work together to build the future.
这个园区的口号之一是“依靠科学技术知识发展经济”,它阐明了科学和商业能够且必须结合在一起共创未来。
(1)rely vi. 依赖;依靠;指望。例如:
You may not rely on the weather report.
天气预报不足为信。
You can rely on him.
你可以信任他。
I rely on her to pay back the money (=I rely on her paying back the money).
我相信她会还钱。
You may rely on it that he will come to meet you.
你放心好了,他会来接你的。
(2)make clear 表明;讲清楚。例如:
Have I made myself clear
我讲清楚了吗?
I’ll make the whole matter clear to you.
我将把整个事情讲给你听。
They want to make it clear to the public that they do an important and necessary job.
他们想向公众表明他们做的工作既重要又必要。
15.As Yufang puts it, “We are not making that much money yet, but we are excited about all the new technology and great ideas that are coming to life in Zhongguancun.”
这正如玉芳所指出的那样,“我们现在还没挣到那么多钱,但是我们为所有这些在中关村富有活力的新技术和卓越的想法而激动”。
(1)as sb. puts it… 正如某人所说……例如:
As the President puts it, “We have no choice but to develop our education, or we’ll fall behind.”
正如总统所说,“我们别无选择,只有发展教育,否则就会落后”。
As he puts it in the report, “Education is to be given to children by the government.”
正如他在报告中所说,“政府应该对儿童提供教育”。
(2)come to life 恢复生气;活跃起来。例如:
The quiet girl has come to life since she lived with her grandpa.
自从和爷爷生活在一起以来,这个沉默寡言的女孩变得活泼起来。
When the teacher mentioned the plans for the trip, the kids came to life at once.
老师一提到旅行计划,孩子们顿时兴致勃勃。
(3)that adv. 那样;那么。例如:
I like him but not all that much.
我喜欢他,但远不是那么着迷。
He cannot go that far.
他去不了那么远。
Post-reading
1.It is located in Haidian District, in North-western Beijing.
中关村位于北京西北部海淀区。
locate vt.(常用于被动语态)把……设置在;使……坐落于;指出……的位置。例如:
The new building will be located in the center of town.
这座大楼将建在市中心。
Their factory is located at the foot of the mountain.
他们的工厂坐落在山脚下。
I cannot locate the shop.
我找不到那家商店。
2.It was set up as a special economic zone in the 1990s.
它是90年代作为经济特区而建设的。
zone [C] 地带,区域,地区。例如:
a danger zone 危险地带
a neutral zone 中立区
a business zone 商业区
a residential zone 住宅区
no-passing zone 禁止超车区
time zone 时区
3.Zhongguancun is sometimes called “China’s Silicon Valley”.
中关村有时被称为“中国的硅谷”。
Step VI Homework
Surf on the internet and find more about Chen Chunxian and Zhongguancun.
The Third Period Grammar
Teaching Aims:
1. Learn the Grammar--- Word formation (I)
2. Study the ways of forming a word and enlarge students’ vocabulary.
3. Enable students to use context clues and what they know about word
parts to guess the meaning of new words.
Teaching important points:
The ways of forming a word.
Teaching difficult points:
How to guess the meaning of a new word.
Teaching methods: Explaining and practising
Teaching aids: 1. a projector 2. a computer
Teaching procedures:
Step I Lead in
T: Good morning afternoon, class!
Ss: Good morning afternoon,Mr/Ms…
T: This week we are learning Unit 11 Scientific achievements .Now pay
attention to the two words. Will you please tell me how the two words are
formed
S1“Scientific”is the adjective form of” Science”.
S2:“Achievement “ is the noun form of “achieve”.
T: Observe them carefully; can you explain how they are formed
S3:” Science” is a noun, if we add –fic to it, then we get its adjective.
S4: “achieve” is a verb. If we add –ment to it, we get its noun.
T: Excellent ! That is how the two words are formed. The basic part of any
word is the root; to it, you can add a prefix at the beginning and/or a
suffix at the end to change the meaning. For example, in the word
\"unflattering,\" the root is simply \"flatter,\" while the prefix \"un-\"
makes the word negative, and the suffix \"-ing\" changes it from a verb
into an adjective (specifically, a participle).This is the grammar we are
going to learn in this class.(Show Word Formation on the powerpoint.)
Step II Grammar
Ask students to observe the given words carefully and find out how words
are formed.
T: How do learners improve their vocabulary There are no super shortcuts
to vocabulary, but there are various forms of support. Here is one
example. Increasing your vocabulary is so important that you just can\'t
forget about it. Don\'t bury your head in the sand. OK.. Please look at
the following words and tell how they are formed. (Show the following
words on the PowerPoint.)
affix
infix
prefix
suffix
Teacher explains the following.
T: What do these words (nouns) have in common
Ss: All of them contain the root “fix”.
T: Well, they do have a number of things in common. Let\'s settle for the
most obvious, the \'fix\' at the end. So if we split them, this is what we
get
af + fix
in + fix
pre + fix
suf + fix (These will be shown on the PowerPoint)
T: What does \'fix\' mean
Ss: Fix means attach to, fasten, stick, glue.
T: What about \'af\' , \'in\' , \'pre\' , \'suf\' in\' and \'pre\' are
understandable, aren\'t they
\'in\' a room, \'in\' a sentence, \'in\' a word.
\'pre\' means before like in pre-war, pre-school, premature.
So what do infix and prefix actually mean infix - to attach something
inside (a word).prefix - to attach something at the beginning of (a word)
What about \'af\' and \'suf\'
That\'s a bit more difficult to explain. \'af\' is actually from the
beginning the Latin word \'ad\', and the meaning is the same as the
English word add. Add 4 and 5 and you get 9.
\'suf\' is the Latin word \'sub\', like in submarine, subway, suburb. The
meaning is under, after (outside).
Why have the d in \'ad\' and the b in \'sub\' changed into f
The reason is really quite simple. \'adfix\' and \'subfix\' are difficult
to pronounce. There is economy in everything! You simply leave out the d
and the b, but in order to mark their existence the words are spelt with
an extra f .
So what do affix and suffix actually mean
Ss: affix - to attach something to (a word)
suffix -to attach something at the end of (a word)
T: We have now fixed the fixes, haven\'t we affix - something you add (stick) to a word
There are three kinds of affixes: added inside the word - infix added at the beginning of the word - prefix
added at the end of the word – suffix
Ss: What\'s this good for then
T: Well, there are thousands of words with prefixes and suffixes. The infixes are fewer and less useful to you. The English vocabulary basically consists of words of Latin and Germanic
origin. There are prefixes in both groups. If you know the basic meaning of a prefix or a suffix you can often \'guess\' the meaning of an English word. There are a limited number of
Latin prefixes and suffixes. If you learn the meaning of them, and learn
to recognize them in English words, you will increase your vocabulary much
faster.
Here are some of the most common Latin prefixes (for the meanings of the
Latin roots, look up the words in a good dictionary): (Show the following
on the PowerPoint.)
ab
(away) abstain, absent, absolve
ad
(to) adverb, advertisement, advance, adjoin
in /il-/im-/ir-
(not) incapable, indecisive, intolerable , illegal, impossible, irrugular
inter
(between, among) international, interaction interdependent,
interprovincial
pre
(before) prerecorded, preface prefer
post
(after) postpone, postscript, postwar
sub
(under, not quite) subsoil, subscription, suspect ,subway, subnormal
trans
(across, to a changed state) transfer, transit, translate, transport
,transform
Step III Practice
T: Are you ready for some exercises Open your books and look at Page6.
Let’s do the exercises. Let’s do Exercise 1 first .How are these words
formed (Or show the following words on the PowerPoint).
international= inter-+national telephone= tele-+phone
mankind=man+kind broadband= broad+band
extremely=extreme+-ly manned= man+ -ed
hi-tech= high+technology email= electronic mail
IT= information technology CSA= Chinese Space Agency
S1:I think international and telephone are formed in the same way. We add
prefix inter- to national and tele- to phone.
T: Good! What about the others
S2: Mankind and broadband are formed in the same way. Each is made up of
two words.
S3:Extremely and manned are formed by adding a suffix.
S4:Hi-tech is the shortened form of high technology and e-mail is the
shortened form of electronic mail.
S5: IT stands for information technology. We use the first letters of the
two words to form a new one .We use the first letters of Chinese Space
Agency to form the word CSA.
T;Well done .So we know that words are formed in these ways. When you come
across a new word, you can easily guess the meaning. Ok ,let’s come to
Exercise2.
Deal with the rest of exercises in the same way.
Step IV Exercises( workbook)
T: After doing theses exercises I’m sure you have a better understanding
on word formation. I hope this will help you to improve your vocabulary.
When you come across a new word, try to guess its meaning in this way.
Good luck to you! Today’s homework Finish all of the Vocabulary and
Grammar exercises on the workbook That’s all for today.
Step VI Homework: Finish all of the Vocabulary and Grammar exercises on
the workbook. Learn vocabulary on scientific achievements.
The Fourth Period Integrating Skills
Teaching Aims:
1. Target language
a. 重点词汇和短语 boom, rejuvenating, impressive, genetic, genome, byte,
broadband, humanoid, put forward
b. 重点句型In 1995, the Chinese government put forward a plan for
“rejuvenating the nation by relying on science and education”.
2. Help students to learn about scientific achievements in different
fields made by Chinese.
3. After learning about scientific achievements, students should realize
scientific achievements rely on science and education and knowledge will
help them to achieve their goals.
Teaching important points
Help students to learn about scientific achievements in different fields
made by Chinese.
Help students to realize scientific achievements rely on science and
education and knowledge will
help them to achieve their goals.
Writing: Write a persuasion essay.
Teaching difficult points
How to write a persuasion essay.
Teaching methods: Task-based teaching method
Teaching aids: 1. A recorder 2. A projector 3. A computer
Teaching procedures:
Step I Leading in
T: Though the scientists had many failures, his spirit inspires thousands
of people to work hard to build a new future. Just as a motto says:
“Encouraging pioneering work and accepting failure”, great scientific
achievements are the results of years of failures, years of trying to
create something that has never existed before. Now let’s look at the
great achievements we Chinese have made in different fields.
Step II Integrating skills
Students are requested to look through the text in the given time and then
finish the exercise on Page 8. Students are given several minutes to
discuss their answers with their group members. Several minutes later,
check the answers with the whole class.
T: Look through the text on page 7 quickly and then finish the exercise on
page 8.Eight minutes later we will check the answers together.
Field Achievements Importance
Exploring space Developed Long March rocket series Safe; used to send
satellites into space; prepare for the nation’s first manned flight
Genetic research A new kind of rice which allow farmers to increase
production;Completed part of the international human genome project in
2000 A leader in the field of genetic research;Proving that Chinese
scientists are among the world’s best
Computer engineering A new high-speed broadband network was recently
started;Developed the supercomputer Shenwei; built the nation’s first
humanoid robot The internet is becoming increasingly popular.
Medical science Created a chemical element that can fight cancer cells
Gives hope to cancer patients all over the world; makes China one of the
world leaders in the battle against the deadly disease.
After finishing the exercises, play the tape for students to follow. Then
explain the questions students ask.
1.RED HOT ACHIEVEMENTS 最新的成就
red-hot adj. 赤热的,炽热的;最新的。例如:
The reporter had a red-hot story.
那个记者掌握着最新消息。
Be careful with those plates—they’re red-hot.
小心那些盘子——它们炽热烫手。
2.Since the early 1990s, China has been enjoying a boom in scientific and technological development.
20世纪90年代初期以来,中国一直处于科技发展的繁荣时期。
boom [C](经济、工商业等的)繁荣时期,迅速发展期;(营业等的)激增。例如:
The oil market is enjoying a boom.
石油市场欣欣向荣。
Canada enjoyed a real economic boom in the postwar years.
在战后加拿大真正经历了一段经济繁荣时期。
The IT market is growing, thanks to the Internet boom.
由于因特网的迅猛发展,IT市场也蒸蒸日上。
3.In 1995, the Chinese government put forward a plan for “rejuvenating the nation by relying on science and education” and it has helped Chinese scientists make many breakthroughs.
1995年中国政府提出“科教兴国”的规划,帮助中国科学家取得了许多突破性的成就。
(1)put forward提出(意见,建议);推荐。例如:
In 1860, a better plan was put forward by an Englishman, William Low.
1860年,一个名叫威廉·娄的英国人提出了一项更好的计划。
It’s an explanation often put forward by our friend.
这是我们的朋友经常作出的解释。
Can I put you forward for golf club secretary
我推荐你担任高尔夫球俱乐部的秘书好吗?
(2)rejuvenate vt. 使年轻;使复原;使恢复精神。例如:
He was rejuvenated by new hope.
新的希望又使他充满了活力。
People feel rejuvenated after a holiday.
度假之后人们常感到又有了精神。
4.The results are impressive.
这些成就激动人心。
impressive adj. 激动人心的;感人的;给人印象深的。例如:
The expert gave an impressive talk.
专家的报告令人印象深刻。
His collection of paintings is most impressive.
他的绘画收藏令人叹为观止。
5.The CSA, the Chinese Space Agency, has developed the highly successful Long March rocket series.
中国航天局非常成功地研制出了长征系列运载火箭。
agency [C](职能)机构;代理机构。例如:
the Central Intelligence Agency
(美国的)中央情报局
China Ocean Shipping agency 中国外轮代理公司
Employment Service Agency 职业介绍服务处
Environmental Protection Agency 环境保护局
6.In 2001, Chinese scientists announced that they had completed mapping out their part of the international human genome project, proving that Chinese scientists are among the world’s best.
2001年中国科学家宣布他们已完成国际人类基因组项目中自己的任务,证明了中国科学家是世界一流的科学家。
among prep. (多数)中的一个,被认为……之一(常与最高级连用)。例如:
I believe Einstein is among the greatest scientists.
我相信爱因斯坦是最伟大的科学家之一。
She is among my most welcome visitors.
她是我最欢迎的来访者之一。
She is among the best of our typists.
她是我们最好的打字员之一。
7.It seems to be love at first byte for China and computers.
这就好像中国和计算机一见钟情一样。
该句中to be love at first byte源于fall in love at first sight(一见钟情)。
8.Chinese computer engineers have also developed the supercomputer Shenwei, the world’s forty-eighth fastest, and built the nation’s first humanoid robot.
中国计算机工程师研发出巨型计算机——神威,它在世界上运行速度居第48位,制成了国内第一台智能机器人。
supercomputer [C] 超级计算机。super-为前缀,意思是“超级;超越;过渡”等。又如:
supernatural adj. 超自然的
superhuman adj. 超人的;超越人力的
supermarket [C] 超级市场
9.For the first time ever, scientists have been able to create a chemical element that can fight cancer cells.
科学家们首次研制出了抵抗癌细胞的化学元素。
element [C] 元素;要素;组成部分。例如:
the periodic table of the elements 元素周期表
Both hydrogen and oxygen are elements.
氢和氧都是化学元素。
Honesty is one of the chief elements of success.
诚实是成功的主要要素之一。
ep III Writing
T: Now let’s come to Writing. First read the tips. Then finish writing an
essay for the magazine Modern Science.(After the brief introduction,
students will discuss in groups. Then they will write an outline by
themselves. Students will finish the writing outside class. After every
student finishes his writing, their work will be collected and on
display.)
Step Ⅳ Homework Finish writing your essay.
思维拓展