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一 Learning aims:
1.本章节通过一滴小水珠和主人的对话,以一种特殊的方式向人们讲述了水的循环利用。让学生懂得水是宝贵的,我们不应该浪费和污染水源。
2.学会运用a lot of, much, a little, many, a few修饰可数名词和不可数名词。
二 New words:
increase v. 增加 decrease v. 减少 remain v. 保持
freeze v. 结冰 liquid n. 液体 solid n. 固体
scientific a. 科学的 symbol n. 标志
三 Main phrases:
1. Turn off / turn on / turndown / turn up
2. impatient 反义词 impatient
3. thorough 副词 thoroughly
4. at the end of
5. in the end= at last = finally 最后,最终
6. remember to do sth. 记着去做
7. remember doing 记得曾经做过的事
8. freeing weather 极冷的天气
9. frozen food
冷冻食品
10.speed up 加速
11.weird 奇怪的 (近义词strange)
eg. weird clothes 奇装异服
weird idea 怪诞的念头
四 Phrases:
1.be on 开着,放映着
2.pour into &n
文章来源学科网
文章来源学科网
bsp; 倒入
3.vanish down the drain 消失在水管里
4.turn the tap off 关掉水龙头
5.look round 环顾
6.sound impatient 听上去不耐烦的
7.be patient with sb. 对某人耐心的
8.obey rules/orders 遵守规则,听从命令
9.enjoy the view 欣赏景色
10.carry sth to … &n
bsp; 把某物运送到。。。
11.travel a long way 长途跋涉
12.get cleaned up 被净化
13.clean up 净化
14.sound puzzled 听上去迷惑的
15.a water treatment works 水处理工厂
16.give sth a thorough cleaning 把某物进行彻底的打扫
17.add a few chemicals to 把一些化学物质加入。。。
18.finish with 完成,结束
19.a sewage plant 污水处理厂
20.pump water into the river 用水泵把水抽到河里
21.remember not to waste water 记着不能浪费水
22.liquid gold 液体黄金
23.shake one's head 摇头
24.What do you mean by liquid gold? 你指的液体黄金是什么意思?
五 Exercises:
I. Choose the best answer.
1. Please retell the story ________ your own words.
A. on B. in C. with D. by
2. The fire alarm in the hotel suddenly _________ while I was having a rest.
&
文章来源学科网
文章来源学科网
ff D. went on
3. Before I ____________the room, I knocked at the door.
A. entered B. entered into C. enter D. entering
4. A little smoke got _______the door. It made me cough a lot.
A. past B. passed C. pass D. pasted
5. He drank so much that he __________on the floor the whole night.
A. lied B. laid C. lain D. lay
6. Her voice __________ birds singing.
A. looks like B. sounds like C. tastes like D. smells like
7. John F Dancer's trouble began ________ he walked into Garden Hotel
A. if B. as soon as C. because D. since
8. A: Is the man still alive?
B: I'm sorry he's _______. He _______ a week ago.
A. dead… died B. dying… dead C. dying … died D. died… dead
9. Kitty doesn't have ____ exercise; he watches _____ television.
A. enough, much B. many, much C. enough, many D. many, many
10.Working for a TV station is ______ interesting work.
A. a B. an C. the D. /
11. We can do the work with ____ money and ____ p
eople.
A. less; few B. less; fewer C. little; less D. fewer; less
17. The boy had ____ sheep to see to.
A. a lot of B. a large amount of C. a great deal of D. a great many of
II. Rewrite the sentences as required.(按要求改写句子)
1. It took her two hours to do her homework. (保持原句意思)
She ______ two hours ______ her homework.
2. I was in danger. My dog was in danger, too.(合并为一句)
_____ my dog ______ I _____ in danger.
3. We are going to visit Green Island next week. (划线提问)
______ _____ you going _____ ______ next week?
4. I'm sorry. We don't allow pets in this hotel. (改为被动语态)
I'm sorry. ______ ______ ______ in this hotel.
5. We will come and save you in a minute. (划线提问)
______ ______ _____ ______ come and save us?
6. What's the weather like in Pairs? (保持原句意思)
_____ _____ the weather in Pairs?
7. We get wood from trees. We also get rubber from trees.(合并为一句)
We get_____ ______ wood ______ _______ rubber from trees.
8. The tree looks tall and beautiful. (划线提问)
______ _____ the tree _____ _____ ?
9. Mr. Smith likes milk better than coffee. (保持原句意思)
Mr. Smith ______ milk ______ coffee.
10. The trees can protect themselves by producing a chemical. (划线提问)
_____ ______ the trees protect themselves
文章来源学科网
