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Lesson 44
Environment Clubs
Unit 8 Save Our World
同学们, 上一课学习的单词、短语和句型你们都掌握了吗 现在大家来检验一下, 点击下面的音频开始听写吧！
There are many clubs, such as chess club, basketball club, dance club, and so on. But there are also environment clubs. What people do in the environment club
THINK ABOUT IT
·What do you do when you see somebody throwing garbage on the ground
·Does your school have an environment club
In North America, many students join environment clubs.
In an environment club, students work together to reduce pollution and protect the environment. ① The following is a list of their activities and advice.
·No-garbage lunches: How much garbage do you throw away after lunch ② Environment clubs encourage students to bring their lunches in reusable bags and dishes. ③ The class with the least garbage gets a prize. ④
温馨提示：此符号表示“考点精讲点拨”链接。
·No- car days: On a no- car day, nobody comes to school in a car—neither the students nor the teachers! Cars pollute our air, so remember:
Walk, skip, bike or run.
Use your legs! It's lots of fun!
·Bring your own shopping bag! Bring your own bag when you go shopping. It's a good way to reduce packaging.
·Save water! Did you know that a leaky toilet can waste 20 to 40 litres of water an hour ⑤ In a year, that would fill a large swimming pool! In environment clubs, students fix leaky toilets and sinks.
·Save electricity! Turn off the lights when you leave a room. Turn off the television and shut down the computer when you are not using them. ⑥
Let's work together to make our environment clean. Could your school do some of these things
1. Why do many students join environment clubs in North America
2. Why do the students take their own bags when they go shopping
Because students want to work together to reduce pollution and protect the environment.
Because it's a good way to reduce packaging.
1) Read the lesson and answer the questions.
3. How do the students in an environment club save water How do they save electricity
In an environment club, students fix leaky toilets and sinks. They turn off the television and shut down the computer when they are not using them. And they turn off the lights when they leave a room.
1. The soap factory _________ the drinking water in this area.
2. Students should not ________ paper.
3. ________ knows when life on the earth started.
4. He who talks the most knows the ________.
5. I couldn't ________ the window because it was stuck.
Waste least nobody shut pollute
Nobody
polluted
waste
shut
least
2) Fill in the blanks with the correct forms of the words in the box.
3) Read the passage and fill in the blanks.
In some countries of the world, people have started to reduce the amount of garbage they make. How First, they buy ________ things. They try to buy only what they really need. When you buy fewer things, you ________ away fewer things. Second, they reuse things. They use things, and then they use them again! Third, they recycle things. They make old things into new things. People call these the “three Rs”: reduce, _______ and ________. The three Rs help us remember that __________ is a problem.
fewer
throw
reuse
recycle
garbage
4) Suppose your school's environment club wants to make a poster about littering and recycling. Can you make one Here's an example.
Stop Pollution!
We have a nice, clean schoolyard. Let's keep it this way.
Don't litter!
Always put your garbage in a garbage can.
Never throw it on the ground.
Recycle!
Stop and think before you throw something out:
Can I use this again
Can this be recycled
Together, we can help keep our world clean！
①In an environment club, students work together to reduce pollution and protect the environment.
reduce /r dju s/ v. (to make sth. less or smaller in size, quantity, price, etc. ) 减少
e. g. The number of the students has reduced to 200 this year.
今年的学生数量已减少到了两百人。
We have reduced the price by 10 percent.
我们已经把价格减少了10%。
考点1
reduce的反义词为increase(增加)。
reduce to 减少到……；
reduce by 减少了……
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②How much garbage do you throw away after lunch
throw away 扔掉; 失去
e. g. You should throw away the old chairs and buy some new ones.
你应该把旧椅子扔掉, 买些新的。
This is your chance, and don’t throw it away.
这是你的机会, 别失去它。
考点2
动副短语，宾语是代词，放中间；
宾语是名词，放中间或后边！
throw 构成的短语:
中考在线1: —Sam, let’s ______ these old things. I don’t need them anymore.
—No. We can try to put them to good use. [铁岭、葫芦岛]
A. pull down B. fix up
C. hand out D. throw away
D
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③Environment clubs encourage students to bring their lunches in reusable bags and dishes.
encourage / n'k r d / v. 鼓励; 激励
e. g. My mother encouraged me to have a try.
我母亲鼓励我试一试。
Her father encourages her in her drawing.
她的父亲在她的绘画方面鼓励她。
考点3
encourage sb. to do sth.
鼓励某人做某事
encourage sb. in sth.
在某事上鼓励或支持某人
He didn’t give me much courage. Instead, he discouraged me.
他没有给我太多勇气。相反, 他使我泄气。
encourage 的反义词为
discourage, 意为“使泄气”。
中考在线2: My teacher encouraged me ______ English as much as possible.
[绥化]
A. to speak B. speak C. speaking
【点拨】本题采用固定搭配法。encourage sb. to do sth. 鼓励某人做某事。
A
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④The class with the least garbage gets a prize.
【高频】 least /li st/ adj. & adv. (little 的最高级) 最少的(地) ; 最小的(地) n. 最少量; 最小物
e. g. He did the least work of all.
在所有人当中, 他做了最少的工作。
考点4
least修饰不可数名词时，一般用来指量，不指具体的数。
little—less—least
I have fewer dresses and less money than you.
我的连衣裙和金钱都比你的少。
It happened just when we least expected it.
它发生在我们最料想不到的时候。
At least ten people were killed in the crash.
至少有十人在撞车事故中丧生。
least，less 也可作副词，用来修饰形容词或动词。
at least至少，其后常跟表示数量的词。
中考在线3: Of all the subjects, English is ______ for me. I don’t like it at all.
A. less interesting B. more interesting
C. the least interesting D. the most interesting
【点拨】本题采用关键词法。由句中的“Of all the subjects”可知, 应该用形容词的最高级; 根据第二句句意“我一点儿也不喜欢它”。可知对“我”来说, 英语是最没意思的。
C
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⑤Did you know that a leaky toilet can waste 20 to 40 litres of water an hour
waste /we st/ v. & n. 浪费
e. g. Don’t waste time on it anymore.
不要再在它上面浪费时间了。
You are wasting your time (in) trying to explain it to him.
你努力跟他解释这件事是在浪费时间。
考点5
waste time/money on...在……方面浪费时间/ 金钱
waste time/money (in) doing sth. 浪费时间/ 金钱做某事
【高频】waste 可作名词, 意为“ 浪费, 滥用”, 是不可数名词, 但可与a 连用; 作为“垃圾; 废物” 讲时, 常用复数形式, recyclable wastes 可再循环的废物。
e. g. It’s a waste of time to talk to him.
跟他谈话就是浪费时间。
waste 作名词时的常用句型为：
It’s a waste of time/money to do sth.
做某事是浪费时间/金钱。
中考在线4: 浪费食物是一个坏习惯。 [盘锦]
____________________________________________
It’s a bad habit to waste food.
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⑥Turn off the television and shut down the computer when you are not using them.
turn off 关闭
考点6
辨析: turn off, turn on, turn up 与turn down
turn off 意为“关掉, 关闭”, 一般指关闭电源、水等, 后面常接电器、仪器等。
turn on 意为“打开”, 一般指打开电源、水等, 后面常接电器、仪器等。
turn up 调大电器等的频率、音量等。
turn down 调小电器等的频率、音量等。
e. g. Please turn off the radio. My grandma is sleeping.
请关掉收音机。我的奶奶正在睡觉。
中考在线5: Please _______ the computer, Lily. It’s time for you to go to bed. [株洲]
A. turn off B. turn up C. turn on
【点拨】句意为“莉莉, 请关掉电脑, 到了你睡觉的时间了”。turn off 关掉; turn up 调高; turn on 打开。B、C 两项都不符合句意。
A
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本节课通过学习环境俱乐部我们主要学习了重点单词: encourage, waste。

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