外研版 (新标准)Module 1 Wonders of the worldUnit 2 The Grand Canyon was not just big.优秀学案

Module 12 Save our world

Unit 2  Repeat these three words daily reduce,reuse and recycle.

1、repeat v.重说;重新做

近义 retell v.复述

2、reduce v.减少;减低;缩小

短语 reduce(from…)to…(从…)诚少到

reduce by ...少了...

反义  increase 增加;增大

注意 reduce用于指重量、程度、数量、速度等减少或降低

3、Cloth n.布;布料

注意 cloth常用作不可数名词,当它指有某种用途的布时则为可数名词。

联想 clothes n.衣服;服装

1、tons of 许多，很多
5、rapid 近义 fast

6、step n.步骤;措施

短语 take steps采取措施 step by step逐步地

近义 measure n.措施

拓展 step v.跨步;走n.脚步;台阶

7、 do with对付,处理

【易混辨析】 do with与 deal with

两者都有“对付;处理”之意,其区别如下

(1) do with常与what连用,构成特殊疑问句。

(2) deal with常与how连用,构成特殊疑问句。

8、 divid...,into….把……分成

divide作动词,意为“分开;分隔”,指把一个整体分成若干部分,常与介词into连用,表示“把分成

【易混辨析】 divide与 separate

Divide：指把整体分为若干部分,被分开的对象在一定的条件下具有统一性,常与介词into连用

separate常与from连用,表示“把……从分离”,指把原来连在一起或靠近的各个部分隔开,被分开的对象没有统一性

9、throw away 代词放中间 扔掉，丢弃

同类归纳 与away相关的短语

take away拿走 give away分发;泄露

put away将……收起来 run away逃离

10、be harmful to…对……有害

相当于 do harm to/ be bad for

反义短语 be good for意为“对……有好处”

change…into…把…变成

= turn...Into...

Ⅰ.根据句意及首字母或汉语提示完成句子

1．I had to r________ what I said because he didn't hear me clearly.

2．The government has closed some factories to r________ air pollution.

3．According to the new p________， Chinese couples may have a second child.

4．China has developed r________ in recent years.

5．（2017·绍兴）The students were d________ into four groups before doing experiments.

6．Do you have any ________ (塑料的) bottles to put in the recycling bin?

7．If you follow these ________ (步骤), you can work out the problem.

8．The waste paper can be ________(再次使用)．

9．If you take this job, you had better buy a pair of ________(橡胶) gloves first.

10．Old Henry has a very lovely ________(孙女). Her name is Lucy.

Ⅱ.用所给短语的适当形式填空

as long as possible, hope for, throw away, be harmful to, find out

1．Reading in the sun ________________ our eyes.

2．We all ________________ a healthy environment.

3．Don't ________________ the waste that can be recycled.

4．We should use things ________________．

5．The twins look the same and we can't ________________ the differences between them.

Ⅲ.根据汉语意思完成句子

1．他们想要尽可能长时间地保存这瓶酒。

They want to keep the bottle of wine ________ ________ ________ ________.

2．我们是时候采取措施保护这些濒危动物了。

It's time for us to ________ ________ to protect these animals in danger.

3．你怎么处理那些废纸？

What do you ________ ________ the waste paper?

4．别扔掉那个箱子，我想把这些书放进去。

Don't ________ ________ the box. I want to put these books into it.

5．这些垃圾对我们的环境有害。

The rubbish ________ ________ ________ our environment.

Ⅰ.1.repeat　2.reduce　3.policy

4．rapidly　5.divided　6.plastic

7．steps　8.reused　9.rubber

10．granddaughter

Ⅱ.1.is harmful to　2.hope for

3．throw away　4.as long as possible

5．find out

Ⅲ.1.as long as possible　2.take steps

3．do with　4.throw away

5．is harmful to/does harm to/is bad for