Unit 3 A healty life

文档属性

名称 Unit 3 A healty life
格式 rar
文件大小 23.9MB
资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2010-01-24 20:21:00

文档简介

课件29张PPT。A healthy lifecigarette
alcohol
abuse
stress
adolescent
banWords previewn. 香烟; 纸烟
n. 酒; 酒精
n. & vt. 滥用; 虐待
n. 压力; 重音
vt. 加压力于; 使紧张
n. 青少年
adj. 青春期的
vt. 禁止; 取缔
n. 禁令; 谴责A truly healthy person should be healthy in _____ and ______.bodymindA healthy life should include ________ and ______ health. physicalmentalWhat’s a healthy person like?What health issues concern you the most?
Work with a partner to make a list of important health issues.Here are a few to start you off.Cigarette smoking Drinking alcohol Drug abuse Diet Physical fitness
Sexual health Stress ObesityShare your list with others in your class and make a class list of important health issues.Look at the following pictures. What are they doing? Are those healthy activities or unhealthy activities?SingingHealthyDancingHealthyEating too muchUnhealthyPlaying basketballHealthyDrinking alcoholUnhealthyDoing TaijiHealthySmokingUnhealthyIn your group, choose one
health issue you think is
particularly important.
List five things you would like
to tell other people about this issue.Pre-readingWhat are they doing?SmokingHave you ever smoked?
If you have, have you
stopped?Can you give them some advice on quitting smoking?Why do you think some adolescents start smoking? Can you list any harmful effects of smoking?Smoking causes fire.Smoking is a bad example
to children.Smoking causes
lung cancer.Smoking affects the
health of the nonsmokers.
中国约十万人因吸二手烟而死.
What are the two big diseases that you
think are related to smoking? Lung disease Chances are they are lung cancer
and emphysema(肺气肿), neither of
which is the number one killer of
smokers. Heart disease holds first
place. Researchers report that worldwide,
there were 1,690,000 premature deaths
from cardiovascular (心脏血管的 ) disease
among smokers in the year 2000. In contrast,
there were “only” 850,000 lung cancer deaths
from smoking in the same year. Do you think smoking should be banned?Do you know?What do the pictures show?Healthy lungsSmoker lungsWhere to get advice on stopping smoking?http://www.adviceonsmoking.co.uk/ Homework
Look up the new words and expressions of the
text in the dictionary.
2. Preview Reading
Advice from Grandad.Thank you!课件34张PPT。A healthy lifeAdvice From GrandadReading tough
withdrawal
mentally
quit
effect
lung
pregnant
abnormal Words previewadj. 困难的; 强硬的
n. 收回; 戒毒过程
adv. 精神上; 智力上
vt. 停止; 离开
n. 结果; 效力
n. 肺
adj. 怀孕的
adj. 畸形的; 异常的 breathless
unfit
strengthen Words previewadj. 气喘吁吁的; 屏息的
adj. 不健康的; 不适合的
vt. 加强; 巩固; 使坚强
vi. 变强
due to
addicted to
accustomed to 由于……
对……有瘾
习惯于……Expressions previewSkimming
To get
general ideasWhat’s the main idea of the passage?James’ grandfather wrote to him to give him some advice and encourage him to quit smoking.SkimmingReading Comprehension I23541SkimmingMatch the paragraphs with the main ideas. Reading Comprehension IICareful reading to solve
difficult points1. due to 归因于; 归功于
The accident is due to your careless
driving.
那意外事故归因于你驾驶不小心。
Her worldwide fame is due to his
support.
她名扬四海应归功于他的支持。表示因果关系的词和短语because从属连词, 接从句, 表示所叙述的理由是本句的重点; as since从属连词, 接从句, 表示理由是已知的, 而理由以外才是叙述的重点; for并列连词, 不用于句首, 置于第一分句之后, 补充说明理由; 第一分句表示推测时, 用for说明推测的依据。because of 介词, 意思是“由于”, 较口语化
owing to 介词, 意思是“因为”, 较正式
thanks to 介词, 意思是 “多亏了”
as a result of 介词, 意思是“因为”2. addicted adj. 对……上瘾; 沉湎于
My children have become hopelessly
addicted to television.
我的几个孩子都成了电视迷, 简直不可
救药了。
Smokers who inhale are likely to
become addicted to nicotine.?
吸烟的人容易对尼古丁上瘾。构词法addict n. 吸毒成瘾的人
addiction n. 沉湎、成瘾
addictive adj. 使人上瘾的addict常用于下列结构:
addict oneself to sth.
be addicted to sth.
be addicted to doing sth.沉溺于某物专心做某事Scanning
to get
detail informationGo through the first two and the last paragraphs. Who?
To whom?
Purpose?James’ grandfatherJamesTo give James some advice
and encourage him to
quit smokingScanningReading Comprehension IIIphysically addicted to nicotine
2. addicted through habits
3. mentally addictedScanningRead Para. 3 and Para. 4 and then fill in the chart below.1. do terrible damage to heart and lungs
2. have difficulty in becoming pregnant
3. be unfit
4. smell terrible1. other people dislike the smell
2. the cigarette smoke can do harm to non-smokersbe unable to enjoy sportRead the passage on page 19 quickly and then fill in the blanks.This part is about some ______ from ____________.advicethe InternetHow can you stop smoking?
What are the suggestions to quit smoking that James’ grandpa found on the Internet?1. Prepare yourself.
2. Be determined.
3. Break the habit.
4. Relax.
5. Get help if you need it.
6. Keep trying.Reading Comprehension IVscanningWhat kind of person do you think James’ grandfather is? Discuss these questions in groups to check your comprehension. He is fit and healthy and leads an active life. He takes an interest in his daughter’s and grandson’s well-being. He is knowledgeable. He reads the Internet.
He appears to love his grandson.Discussion2. What other information could have been included?
3. What do you think can be done to protect non-smokers from smokers? Suppose your father or your
relative is a smoker, how will you persuade him to quit smoking? Make a short dialogue in pairs.Quiz adolescents 青少年 cigarettes 香烟
quit 停止; 戒 drugs 毒品
due to 归因于 stress 压力
eventually 终于 alcohol 酒
addicted 上瘾的 manage 管理; 努力做Complete the text with words below and then retell it.Quiz I Smoking ________, drinking ______ or taking other _____ produces many harmful effects and have no real benefits. So why do __________do it? Perhaps some think it makes them look cool. Others think it will help with _____ in their life possibly _____ pressure from their parents or teachers. alcoholdrugs adolescents stressdue tocigarettes Some just want to see what it is like. What they don’t realize is that they will get into the habit and _________ become _______. It will then be difficult to ___ the habit. A few people _______ to quit easily but for many it is a very painful process. Of course, the best way to deal with these drugs is not to start in the first place.eventuallyaddictedquitmanageTranslationQuiz II________________ (似乎令人感到惊
奇) that at my age I am still fit enough to cycle 20 kilometres in an afternoon.
2. Believe me, I know ________________
_________________________________
________ (吸烟容易戒烟难). how easy it is to
begin smoking and how tough it is
to stopIt seems amazing3. I was addicted in all three ways,
__________________________
(戒烟很难).
4. _________________________
(戒烟不容易), but millions have
managed to quit and so can you.so it was very difficult to quitIt is not easy to stop smokingMake a summary of the advice from James’s grandad on how to stop smoking. Prepare yourself such as making a list of all the benefits from stopping smoking. Do anything that will keep your mind and hands busy to break the habit. Summary When you feel stressed/nervous, do some relaxation exercises instead of reaching for a cigarette. Get help if you need it. Don’t be ashamed
of your failure, and keep
trying until you finally
succeed.HomeworkFinish the composition according to the chart given below.
青少年沉迷网络Thank you!课件35张PPT。The use of “it” (1)下面几个同学都谈到了北京和北京奥运会,你知道下面每句话中it都指什么吗?It is important for me to be a volunteer in Beijing Olympic Games.It’s a pity I missed the Opening ceremony of Beijing Olympic Games. Beijing is a beautiful city, isn’t it?It was a great surprise to me when I got a ticket of Beijing Olympic Games by chance.It is only ten minutes’ walk to Bird’s Nest from my home.从上面的话中我们看到it的用处很广,那it到底有什么用法呢?
接下来我们就详细
地来讲解一下。做形式主语
It 可以用作先行词作为句子的主语,而把句子的真正主语移到后面去, 可以移到后面的主语是:
不定式
句子的谓语可以是 be + 形容词;e.g. It is important to know your limitations. 知道自己的局限性是很重要的。
be+名词;
e.g. It is a good idea to have a little notebook handy. 手边有个小笔记本是个好主意。be+介词短语;
e.g. It is against the law to do that. 这样做是违法的。
其他类型的谓语
e.g. It gives me great pleasure to see the movie. 观看电影让我很高兴。2) 动名词
用no good, no use, great fun, a new experience等名词作表语;
e.g. It is fun working for him. 为他工作很有意思。也可用某些形容词作表语;
e.g. Do you think it is worthwhile quarrelling with him? 你认为和他吵值得吗?
其他的谓语形式。
e.g. Does it matter wasting a little money? 稍微浪费一点钱行吗?3) 主语从句
可以是that引导的;
e.g. It is strange that it hasn’t been noticed before. 真奇怪, 它以前没有引起注意。
It is a wonder that he is still alive. 他居然还活着, 真是个奇迹。 It happened that the harvest was bad that year. 碰巧, 那年的收成不好。
It is said that an earthquake struck
Japan.
据说日本发生了地震。 也可能是wh-词引导的
e.g. It is still a question how many people are to come. 多少个人会来, 还是个问题。
It is no business of yours where I spend my summer.            我在哪儿过夏天, 这不关你的事。It remains to be seen whether it will do us harm or good.
此事对我们是好是坏尚待分晓。
It was clear enough what he meant. 他的意思很清楚。 当复合宾语中的宾语是不定式、动名词、宾语从句时, 往往把宾语放在它的补足语后面, 而用it 作形式宾语, 放在宾语补足语之前。e.g. I think it no use arguing with him. 我认为和他争吵没有用。2. 作形式宾语I found it very interesting to study English. 我发现学英语非常有趣。
He made it clear that he was not interested in this subject. 他非常清楚地表示他对那门学科不感兴趣。 3. 用于强调结构
要强调句子的某一部分, 通常是主语、状语、宾语, 可以把it当作先行词。这种句子的结构是:
“It is/was+被强调部分+that/who+句子的其他部分”。如果强调的是人,可以用who, whom代替that。e.g. It is Prof. Lin who teaches us English. (强调主语)
It is English that Prof. Lin teaches us. (强调宾语)
It was in Shanghai that I saw the film. (强调状语)
It was in 2001 that I went to university. (强调状语)e.g. The frog is not a warm-blood animal. It’s a cold-blooded one.4. 用作人称代词代替前文提到的事物5. 作为非人称代词 起指示代词的作用, 指一个人或事物
e.g. — Who is knocking at the door? —It’s me.
2) 泛指天气
e.g. It’s a warm sunny afternoon.3) 泛指时间
e.g. It was nearly midnight when she came back.
4) 泛指环境
e.g. It is noisy here.
5) 泛指距离
e.g. It is half an hour’s walk to the city center. 6. 用于某些习语
make it 及时赶到; 成功; 办成
e.g. You can make it if you hurry. 如果你赶快还可以及时赶到。
You needn’t worry; he will make it.你不必担心, 他会办到的。catch it (口语) 被责骂; 受处罚
e.g. If I come home late I’ll catch it from my mother. 如果我回家晚了, 我妈妈会骂我。
You’ll catch it because of your carelessness. 你会因为你的不小心受处罚的。7. it的一些习惯用法
How is it with your study? 学习好吗?
That’s it . 这就对了。
It went hard with him. 他身遇不幸。
It is all over with me. 我完蛋了。
We must fight it out.我们必须坚持到底。
I can’t help it. 我没有办法。Exercises:As the busiest woman in Norton, she made ____ her duty to look after all the other people’s affairs in that town.
A. this B. that
C. one D. it2. ____ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
A. As B. That
C. This D. It3. The doctor advised Vera strongly that she should take a holiday , but ____ didn’t help.
A. it B. she
C. which D. he
4. I’d appreciate ____ if you would like to teach me how to use the computer.
A. that B. it
C. this D. you5. Catherine bought a postcard of the place she was visiting, addressed ____ to ____ and then posted it at the nearby post office.
A. it; her
B. it; herself C. herself; her
D. herself; herself1. In fact ______ is a hard job for
the police to keep order in an
important football match.
(2001 上海)
A. this B. that C. there D. it 高考链接2. It is said in Australia there is
more land than the government
knows ______. (2002 全国)
A. it what to do with
B. what to do it with
C. what to do with it
D. to do what with it 3. The Foreign Minister said, “_______ our hope that the two sides will work towards peace.”
(2004 北京)
A. This is B. There is
C. That is D. It is 4. -He got his first book published. It turned out to be a bestseller.
-When was _____?
-_____ was in 2000 when he was still in college. (2007 浙江)
A. that; This B. this; It C. it; This D. that; It
5. If I can help_______, I don't like working late into the night.
(2006 全国卷)
A. so B. that
C. it D. them
Thank you!