Unit 5 Water
第4课时 Speaking & Writing分层作业
夯实基础
一、音标练习
( )1. A. vapour B. change C. wake D. bank
( )2. A. drop B. continue C. convenient D. apologize
( )3. A. chair B. cheerful C. change D. chemical
( )4. A. crystal B. cry C. nearby D. fly
( )5. A. stay B. strong C. street D. strange
二、连词成句。
1. valuable, is , water, very (.)
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2. waste, pollute, we, or, can't, water (.)
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3. tap, must, we, turn off, the, it, after, using (.)
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4. water, save, time, us, for, it's, to (.)
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5. every day, water, drink, must, we (.)
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三、翻译句子。
1. 跑完步后,我觉得有点渴。
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2. 冰箱里有许多瓶水。
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3. 这条河快要干涸了。
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4. 我爸爸每月给我十美元零用钱。
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5. 咱们玩纸牌而不是看电视吧。
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能力提升
四、完型填空
Miss Richards was a teacher at a school for boys and girls. She ___1___ Chemistry and Physics from the lowest to the highest classes in the ___2___. Sometimes the new classes learned ___3___, but sometimes they were very ___4___, and then Miss Richards had to ___5___ things many times.
One year, the first class had been studying Chemistry for several ___6___ when Miss Richards suddenly asked, “What is water Who knows ___7___ up!”
There was silence for a few seconds,and Miss Richards felt sad,but then one boy ___8___ his hand.
“Yes,Dick ” said Miss Richards encouragingly. He was not one of the brightest children in the class,so she was ___9___ that he could answer.
“Water is a liquid which has no ___10___ until you wash your hands in it,Miss. Then it turns black,” the boy replied with great confidence.
( )1. A. learned B. had C. taught D. found
( )2. A. class B. school C. grade D. classroom
( )3. A. rapidly B. sadly C. happily D. slowly
( )4. A. slow B. short C. long D. open
( )5. A. say B. talk C. repeat D. speak
( )6. A. years B. minutes C. weeks D. months
( )7. A. Heads B. Hands C. Feet D. Legs
( )8. A. lowed B. rode C. raised D. put
( )9. A. sad B. glad C. angry D. worried
( )10. A. colour B. shape C. smell D. name
五、写作
水是生命之源,但在现实生活中,浪费水的现象屡见不鲜。请你以“Saving water”为题,写一篇60词左右的短文,提出解决办法。
要点:
1. 说明水的重要性。
2. 提出节约用水的具体方法(至少两点)。
3. 发出号召,保护水资源。
提示词:浪费 waste;水龙头tap;重复利用reuse;淡水fresh water
Saving water
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拓展训练
六、 你和你的朋友Maria在讨论水是如何形成的,请模仿下列形式跟Maria进行对话。
You: Maria, what do you think of water
Maria: I think water is valuable in our daily lives.
You: Water is so important to us. Do you know where water comes from
Maria: Of course I know it. My teacher has told us.
…
七、接下来,请你向全班同学介绍水是如何形成的。
Report like this:
Hi, everyone. Today I would like to tell you how the water forms. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
一、1-5 DADAA
二、1. Water is very valuable.
2. We can't waste or pollute/pollute or waste water.
3. We must turn off the tap after using it.
4. It's time for us to save water.
5. We must drink water every day.
三、1. After running, I felt a bit / a little thirsty.
2. There are a lot of bottles of water in the fridge.
3. The river will soon dry up.
4. My father gives me ten dollars a month as pocket money.
5. Let’s play cards instead of watching TV.
四、1-5 CBAAC 6-10 CBCBA
五、
Saving water
Water is very important. We can’t live without water. But we are now wasting a large amount of water in our daily lives. And what shall we do?
Firstly, take shorter showers and don’t leave the tap water running when we don’t need to use it. Secondly, try to reuse water. At last, we should not pollute water so that we will have fresh water for years and years.
In these ways, we can save not only a huge amount of water but also ourselves.
七、Hi, everyone. Today I would like to tell you how the water forms. First, the Sun heats the water in the sea. The water becomes vapour and rises from the sea. Then, more and more vapour forms in the air and makes clouds. When the vapour cools, it becomes small drops of water. Then the small drops of water becomes too heavy to stay in the air. Finally, rain falls.