内容正文:
WELCOME UNIT
Unit 2 Be sporty, be healthy
Section Ⅲ Integrated skills
课前预习自检
目录
CONTENTS
1
重点合作探究
2
课堂效果检测
3
课后课时作业
4
课前预习自检
Ⅰ.重点词汇
1.used when the two numbers or amounts mentioned are being added together——prep. _________
2.not far away——adj.& adv. _________
3.a room or hall with equipment for doing physical exercise, for example in a school——n. _______
4.a person that you are doing an activity with, such as dancing or playing a game——n. ________
5.the place where sb/sth is located; the situation that sb is in——n. _________
6._________________ 略有不适,不舒服
plus
nearby
gym
partner
position
under the weather
课前预习自检
Ⅱ.教材原句
1.I've been feeling a bit _________________ (略有不适) recently: generally tired and not myself.
2.______________ (老实说) though, I don't know how to make exercise a regular part of my life.
3.You know, it's really difficult to ______________________________ (将锻炼列入到我忙碌的计划中来). I have so much schoolwork.
under the weather
To be honest
fit exercise into my busy schedule
课前预习自检
4._____________ (我的确想要) try swimming but the swimming classes are so expensive.
5.__________________ (最后但却同等重要的是), I think it's hard for me to stick with an exercise routine.
6.____________ (多么无聊) it is to exercise alone!
I do want to
Last but not least
How boring
课前预习自检
重点合作探究
position n. 处境;位置;姿势;观点;地位(教材P23)
归纳
拓展
情景
助记
重点合作探究
①One of the chairs is out of position, put it back in position.
有一把椅子位置不合适,把它放回原处。
②Dealers do this when they sense you're undecided, but they want to be in the position of control.
经销商们感到你犹豫不决时就会这样做,不过他们是想占据支配地位。
③He could be depended on to take a moderate position on most of the key issues.
可以相信,他会在大多数关键问题上持温和态度。
④Position the cursor before the letter you want to delete.
把光标放在你想删除的字母前。
重点合作探究
(1)单句语法填空
①He's going to be ________ a bad position indeed if things go bad for him.
②Suppose you were in ________ position of a parent, would you allow your child to do such a thing?
③What's the party's position ________ tax reform?
(2)单句表达
①我不知道如果我在你的处境会怎么办。
I'm not sure what I would do if I were _________________.
②这使他和他的同事处于困境。
This put him and his colleagues ____________________.
in
the
on
in your position
in a difficult position
重点合作探究
课堂效果检测
Ⅰ.根据语境及首字母提示完成句子
1.The rent will be $75 a week, p______ gas and electricity.
2.As soon as his officers were in p________, the police commander walked up the path towards the house.
3.We stopped at some n________ shops to buy some food.
4.The two companies are p________ in a contract to build a new power station.
5.Every day I will go to g________ to work out so as to keep a slim figure.
lus
osition
earby
artners
ym
课堂效果检测
Ⅱ.单句语法填空
1.Many westerners that come to China cook much less than in their own countries once they realize how cheap it can be ________ (eat) out.
2.—Excuse me, which movie are you waiting for?
—Star Wars. We __________________ (wait) here for more than two hours.
3.I was still feeling a bit ________ the weather.
4.I was tired and I was not ________ (I) because I stayed up very late last night.
5._____ is important for us to have breakfast every day.
to eat
have been waiting
under
myself
It
课堂效果检测
Ⅲ.单句表达
1.他放弃了教职,以便在国家人文基金会任职。
He left a career in teaching to __________________ with the National Endowment for the Humanities.
2.我工作负担太重了,而且我父亲身体也不好。
I've got too much on at work; ____________________________.
3.这些墙壁已经被漆成亮黄色。
The walls ________________ bright yellow.
take up a position
plus my father is not well
have been painted
课堂效果检测
4.她这几天身体有点不舒服。
She's feeling ____________________ these days.
5.我认为我永远不会真正地原谅她。
__________________ever truly forgive her.
under the weather
I don't think I can
课堂效果检测
课后课时作业
Ⅰ 阅读
A
Eating a vegetarianW1 diet reduces the risk of heart failure by almost half, scientists have discovered. Those who change processed (加工过的) meats and fatty foods for a mostly vegetarian diet are 42 percent less likely to develop heart failure.
课后课时作业
17
A diet which includes whole grains, fish, beans, and dark green leafy (多叶的) plants leads to a hearthealthy lifestyle, scientists from Icahn School of Medicine in New York said.
In a study conducted by Dr Kyla Lara, experts examined five diets which ranged from red meats, to plantbased food, sweets and alcohol over four years. Foods such as eggs, fried food, offal (内脏), alcohol and salads were not connected with a decreased risk for heart failure.
A total of 15,559 participants reported their diets using a food frequency questionnaire that kept track ofP what they ate from five dietary (饮食的) patterns.
课后课时作业
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These five patterns were convenience that includes red meats, pastas (面食), fried potatoes and fast foods; plantbased that includes dark green leafy vegetables, fruits, beans and fish; sweets that include desserts, bread, sweet breakfast foods, chocolate and candy; southern that includes eggs, fried food, organ meats, processed meats, sugarsweetened beveragesW2 and alcohol/salads that include salad dressings, green leafy vegetables, tomatoes, wine, butter and liquor.
Of the five dietary patterns, long-time relying on the plantbased diet had the strongest association with a decreased risk of incident heart failure when adjusted for age, sex and race of the participants and for other risk factors.
No associations for the other four dietary patterns were found.
课后课时作业
19
篇章导读:本文是一篇说明文。科学家发现,以素食为主的人患心脏病的风险降低近一半。饮食中限制摄入加工肉类、饱和脂肪、反式脂肪、精制碳水化合物和含糖量高的食物,是一种有利于心脏健康的生活方式。
篇章导读
Dr Lara said, “Eating a diet mostly of dark green leafy plants, fruits, beans, whole grains and fish, while limiting processed meats, saturated fats (饱和脂肪), trans (反式) fats, refined carbohydrates (精制的碳水化合物) and foods high in added sugars is a hearthealthy lifestyle and may specifically help prevent heart failure if you don't already have it.”
课后课时作业
20
1.What diet is considered good for a hearthealthy lifestyle?
A.Alcohol. B.Fried food.
C.Salads. D.Whole grains.
解析:细节理解题。根据第二段可知,包含全麦谷物、鱼、豆类及深绿色多叶植物的饮食有益于心脏健康。故选D。
答案
解析
课后课时作业
21
2.It can be concluded from the passage that ________.
A.eating a vegetarian diet is the key to preventing heart failure
B.using a food frequency questionnaire is helpful to a healthy lifestyle
C.longtime living on the same diet can be good to one's health
D.refined and processed foods are more healthy to one's heart
解析:推理判断题。根据倒数第三段可推知,长期以素食为主的饮食是防止心脏疾病的关键。故选A。
答案
解析
课后课时作业
22
3.A diet of sweets includes ________.
A.desserts, fried potatoes and fast foods
B.bread, green vegetables, tomatoes, wine and butter
C.desserts, bread, chocolate and candy
D.bread, eggs, fried food and candy
解析:细节理解题。根据第五段中的“sweets that include desserts, bread, sweet breakfast foods, chocolate and candy”可知,甜食类饮食包括甜点、面包、含糖量高的早餐食品、巧克力和糖果。故选C。
答案
解析
课后课时作业
23
4.Why does the author write this passage?
A.To discuss five healthy dietary patterns.
B.To explain what causes heart failure.
C.To tell us how to prevent heart failure.
D.To introduce a hearthealthy diet.
解析:主旨大意题。根据文章第一句可知,本文介绍的是有益于心脏健康的饮食——素食。故选D。
答案
解析
课后课时作业
24
W重点单词
1.vegetarian n. ____________
2.beverage n. _______
P重点短语
keep track of_________
素食主义者
饮料
记录
课后课时作业
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B
Sleep plays an important part in repairing the body and keeping us healthy, but with all of the demands of modern living, getting a good night's sleep can be a challenge. Using electronic products such as computers and smartphones has been considered to disturb sleep because of the blue light given off by their LED displays. Yet, new research has shown that screen time alone may not be as harmful as we thought before.
课后课时作业
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Scientists at the University of Manchester measuredw1 the impact of colored light on the sleep patterns of mice to learn more about how different colors act on the body. They said that twilight (暮色) could provide a physical signalw2 to tell you when to sleep. So, using brighter, warmer lights in the day and cooler lights in the evening could be better for people's health.
“Melanopsin (黑视蛋白) makes people easily feel the difference of brightness. Researchers try to change the impacts of light on sleep by adjusting the brightness signals identified by melanopsin,” said Dr Tim Brown, a senior lecturer at the School of Medical Sciences and one of the study's authors. “So not being exposed top blue light and staring at your electronic products for a long time could really help adjust your sleep.”
课后课时作业
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篇章导读:本文是一篇说明文。人们认为使用电脑、智能手机等电子产品会干扰睡眠,因为这些产品的LED显示屏会发出蓝光。然而,新的研究表明,睡前看屏幕没那样有害,而是我们长时间盯着电脑和智能手机的方式对健康有害。
篇章导读
However, reducing brightness may be more helpful than simply controlling the amount of blue light. And blue light remover that warms up the screens of computers or smartphones by increasing yellow light could actually be harmful to sleep. Harvard Medical School links exposure (接触) to blue light at night to cancer and heart disease. The health warnings about blue light run deeper than disturbed sleep. Though sunlight is the main source of blue light, the way we stare at computers and smartphones for long periods gives cause for concern.
课后课时作业
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5.Why did scientists conduct the research according to Paragraph 2?
A.To know people's screen using habits.
B.To test the effects of electronic products on sleep patterns.
C.To find out the influence of colored light on physical health.
D.To change people's negative feelings toward colored light.
解析:推理判断题。根据第二段的内容可推知,科学家们进行研究是为了弄清彩色光对身体健康的影响。故选C。
答案
解析
课后课时作业
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6.What is the main feature of melanopsin?
A.It avoids lots of harm to our eyes.
B.It provides the most suitable light.
C.It makes people see things clearly.
D.It presents information of brightness changes.
解析:细节理解题。根据第三段第一句“Melanopsin (黑视蛋白) makes people easily feel the difference of brightness.”可知,黑视蛋白的特征就是显示亮度的变化。故选D。
答案
解析
课后课时作业
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7.What can be inferred from the last paragraph?
A.More blue light at night harms people's skin.
B.Sunlight provides people with helpful blue light.
C.Using yellow light on the screen could protect people's eyes.
D.Turning down screen brightness before sleep can reduce health risks.
解析:推理判断题。根据最后一段第一句“However, reducing brightness may be more helpful than simply controlling the amount of blue light.”可知,本段主要讲屏幕的亮度对健康有潜在的风险。由此可推知,在睡觉前降低屏幕亮度可以降低健康风险。故选D。
答案
解析
课后课时作业
31
8.In which section of a newspaper may this text appear?
A.Health. B.Business.
C.Technology. D.Entertainment.
解析:推理判断题。根据第一段第二句以及下文说明可推知,文章主要讲述的是屏幕的亮度比蓝光的数量对人体健康风险更大。由此可推知,本文是关于健康方面的内容。故选A。
答案
解析
课后课时作业
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W重点单词
1.measure v. ________
2.signal n. _________
P重点短语
be exposed to_________
估量
信号
暴露
课后课时作业
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Ⅱ 七选五
Benefits of Exercising Outdoors
Compared with traditional indoor workouts, outdoor exercise—sometimes called green exercise—provides more benefits. Here are several benefits of doing your workouts outdoors.
__1__ The first, and perhaps most important benefit, is that being in nature increases feelings of wellbeing and life satisfaction. In fact, simply being outside and breathing fresh air can make you lighthearted. Research shows that being in nature, also called forest bathing, reduces stress and increases relaxation, and you'll see greater levels of joy in your life.
课后课时作业
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It's free. There are many benefits of working with an exercise professional in a gym or fitness facility, but doing outdoor exercise is a great way to save money. __2__ For example, you can choose some common activities such as biking jogging, hiking or playing tennis.
It's social and increases responsibility. __3__ You can also go out with your partner or children at the park for some family fun. If so, you've added two main parts to your exercise program: social support and responsibility. __4__
It doesn't take a lot of time to see the benefits. It's important to note that the benefits of outdoor exercise start at 120 minutes per week.__5__ You can have a 25minute walk every workday or a twohour hike on weekends. More time spent exercising outside beyond those 120 minutes will have more benefits, but that's a great goal for most people.
课后课时作业
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篇章导读:本文是一篇说明文。文章介绍了户外运动的好处。
篇章导读
A.It makes you relaxed and happy.
B.It's risky but thrilling to get close to nature.
C.You can get support from your family and friends.
D.Both of these are important to a longterm participation.
E.You can do different outdoor workouts without paying a penny.
F.But you don't have to ride up and down hills at top speed to see results.
G.You can join an outdoor sports club and make new friends every Saturday.
课后课时作业
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1.答案: A
解析:根据第一段最后一句可知,此处是讲户外锻炼的好处,根据第三、四、五段第一句可知,此处为第二段的主旨句;再根据第二段中的“increases relaxation, and you'll see greater levels of joy”可知,本段是讲户外锻炼让你感到放松和幸福。故选A。
答案
解析
2.答案: E
解析:前文中的“a great way to save money”和E项中的“without paying a penny”对应,由此可知,做户外运动很省钱。故选E。
课后课时作业
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3.答案:G
解析:根据前文“It's social and increases responsibility.”可知,此处是讲户外锻炼具有社交性。故选G。
答案
解析
4.答案:D
解析:根据前文“If so, you've added two main parts to your exercise program: social support and responsibility.”可知,D项中的“both”是指“social support and responsibility”,这对长期参加户外锻炼很重要。故选D。
课后课时作业
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5.答案:F
解析:根据前文“It's important to note that the benefits of outdoor exercise start at 120 minutes per week.”可知,此处是讲没有必要去做太高强度的锻炼。故选F。
答案
解析
课后课时作业
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R
$$