Unit 8 Save Our World
Lesson 44
Ⅰ. 根据汉语提示写出下列单词或短语
1. 减少v. ______
2. 可重复使用的adj. ________
3. 污染; 弄脏v. ______
4. 跳跃; 跳绳v. ____
5. 包装n. _________
reduce
reusable
pollute
skip
packaging
6. 渗漏的adj. _____
7. 浪费v. &n. _____
8. 公升 n. ____
9. 水槽; 水池n. ____
10. 电n. _________
11. 关上; 合上 v. ____
leaky
waste
liter
sink
electricity
shut
12. protect 是动词“保护”的意思, 其名词形式是
_________
13. little的比较级是___, 最高级是____
14. turn off的意思是“关上”, 其反义词是_______,
意为“打开”, 代词要放在中间, 比如“把它关上”
为_________
protection
less least
turn on
turn it off
15. 看见某人做某事 _______________
16. 合作 _____________
17. 扔掉 ___________
18. 鼓励某人做某事 ______________________
19. 既不……也不…… ________________
see sb. doing sth.
work together
throw away
encourage sb. to do sth.
neither. . . nor. . .
Ⅱ. 根据汉语提示完成下列句子
1. 当你购物时, 请自带购物袋。
Bring ____ _____bag when you __ _________.
2. 当你不用它们时, 关掉电脑和电视。
_____ ___the television and ____ _____the computer
whenyou are not using them.
your own go shopping
Turn off shut down
3. 你知道一个漏水的马桶每小时能够浪费20到40公升
的水吗?
Did you know that a _____toilet can _____20 to 40
litres of water an hour?
leaky waste
Ⅲ. Read Lesson 44: Environment Clubs and answer
the questions
1. What do students usually do in an environment club?
____________________________________________
______________________
They usually work together to reduce pollution and
protect the environment.
2. If you want to reduce packaging, what do you need
to bring when you go shopping?
______________________
Your own shopping bag.
要点1 throw away 扔掉, 丢掉
Step 1难点·探
(1)throw的过去式是什么?
(2)throw away 是什么结构的短语?
(3)throw away 后面接名词或者代词时, 是怎样的位置
关系?
Step 2语境·悟
*How much garbage do you throw away after lunch?
午餐后你丢掉多少垃圾? (P116)
*He threw away the rubbish when he went out.
当他出门的时候他把垃圾扔了。
*The bag can be reused. Don’t throw it away.
这个袋子可以被重新利用, 不要把它丢了。
Step 3知识·得
(1)throw 的过去式是______。
(2)throw away 是动副结构的短语, 意为“扔掉, 丢
掉”, 当宾语是名词时, 放在throw 和away 的中间或后
面均可; 但是, 当宾语是代词时, 必须放在throw和away
的_____。
threw
中间
【拓展】常见动副结构的短语
Step 4考点·练
①请帮助我扔掉这些垃圾。
Please help me ___________the rubbish.
②The cup was broken. So he ______ (throw) it away.
③I don’t need these clothes anymore. We can
______________(捐赠).
throw away
threw
give them away
要点2 waste v. &n. 浪费; adj. 浪费的
Step 1难点·探
(1)waste作为不同的词性时, 分别是什么意思?
(2)waste的反义词是什么? 常构成哪些短语?
Step 2语境·悟
*Did you know that a leaky toilet can waste 20 to 40
litres of water an hour?
你知道一个漏水的马桶一小时能浪费20到40 公升的水
吗? (P116)
*Don’t throw the waste water. I will use it to clean the
floor. 不要倒掉废水, 我将用它来清洗地板。
Step 3知识·得
(1)waste 作动词, 意为“浪费”, 其反义词为save。常
见短语: waste. . . on/ over. . . , 意为“在……上浪费”;
waste time (in) doing sth. , 意为“浪费时间做某事”。
(2) waste 作名词, 意为“浪费; 废弃物”, 既可作可数
名词, 也可作不可数名词, 常见结构a waste of. . . 意为
“浪费……”。
(3)waste 作形容词, 意为“浪费的, 废弃的”, 修饰名
词。
Step 4考点·练
①My mother thinks it is a _____(浪费) of time to play
computer games.
② (2018·遂宁中考)More and more people have
realized that we shouldn’t _____(浪费)food.
③我们可以重新利用废水。
__________________________
waste
waste
We can reuse the waste water.