Module 12 Save our world Unit 2 Repeat these three words daily: reduce, reuse and recycle.

九年级英语上册Module 12导学案
Unit 2
【课前朗读】
reduce, reuse, neces ( http: / / www.21cnjy.com )sary, plastic, throw away, bottle, repeat, tons of, divide… into…, change …into…, be harmful to, do with ;
【学习目标】
通过环保的问卷调查、能介绍如何减少能源消耗 ( http: / / www.21cnjy.com )（reduce)，重新利用资源(reuse)以及循环利用资源(recycle)三个词的定义，能就如何做一名绿色环保者，关心环保并且尽量做到节能提出自己的见解。
【学习重难点：教学重点】
1、正确运用re-,in, im-, un-, dis-等前缀和-able, -ful, -less等后缀推测词义，记忆单词或构成新词。
2、正确理解reduce、 reuse、 recycle　的含义，提出自己对于保护环境的见解。
【学习过程】
Step1 导入新课
Do a survey:1)In our ( http: / / www.21cnjy.com )daily life ,what should we do to protect our environment
2) What have you done in this important activity
在师生共同交流中引入本单元重点课文的学习（How to be green）
Step2 多层阅读
Which things ( http: / / www.21cnjy.com )should you do if you want to be green Write down and communicate in pairs . (速读课文找出问题答案并同桌交流)
buy modern clothes, ( http: / / www.21cnjy.com ) ride a bike to school, turn off the lights when you leave the room, buy drinks in bottles, repair things, take your own bag, throw things away
Step3 精读足练
1.Do you buy drinks in (瓶).
2.Do you (划分) ( http: / / www.21cnjy.com ) the waste into things to (循环) and things to throw away.
3.You must (重复)these words daily.
4.“Use less” mean ( http: / / www.21cnjy.com )s ______ and “use again” means ______and “change things into something else ”means ______.(用)
5.We need a ______ (健康)environment.
6.Although recycling t ( http: / / www.21cnjy.com )akes energy to change something into something else, it’s better than ______(扔掉) things away or _____(烧掉) them.
Step4 知识点拨（释难解惑）
1. 区别: do with与deal with，do with与what连用，deal with 与how 连用。
2. Though与Although 在句子中用时，不能与but 连用。
3. ask for sth., ask sb. for sth.以及ask sb. to do sth. 的区别。
4. 区别every day, everyday 和daily; so…that与 so that。
Step5 跟踪训练
1. In our ______ life, we should do something to protect our environment ______(every day , everyday ).
2. I don’t know what they do with the problem.(变为简单句)
I don’t know the problem
3.We work ha ( http: / / www.21cnjy.com )rd ___ ___(以便) we can make a contribution to protecting our world.
4.The box is too heavy for me to carry .(用so…that 改写)
________________________________________________________________________
5. 你怎么处理的那些旧盒子？
1）________ did you do ________ the old boxes
2) ________did you deal ________ the old boxes
Step6 Careful reading and fill in the tables : (据课文内容填写)
In order to We should save things We shouldn’t waste things reason
Reduce *
Reuse *
Recycle *
Step 7 选择题
( ) 1.We were ________ three groups, each discussing a different problem.
A separate ( http: / / www.21cnjy.com )d from B divided from C divided into D separated to
( )2.--- Have you had any plans for the coming weekend
--- Of course. ( http: / / www.21cnjy.com )________, I’m going to climb mountains with my family.
A If busy B If not C If possible D If so
( )3.After the s ( http: / / www.21cnjy.com )hip exploded(爆炸)，it began to sink, ________ the soldiers had to leave it soon. A as soon as B so that C as if D even if
Step8学以致用: 翻译句子
1.离开房间时你关灯吗？( turn off)
_________________________________________________________________________
2瓶子空了你怎么处理它们？( do with).
_________________________________________________________________________
3.你将垃圾划分成可循环利用的和可丢弃的吗？（divide…into)
_________
4.垃圾对我们的环境有危害。（is harmful to）
_________________________________________________________________________
5. 我们不能期待立竿见影的变化，但是让我 ( http: / / www.21cnjy.com )们从今天就开始采取这些简单的措施吧。（hope for…）____________________________________________________________
答案
Unit 2
Step3. 1.bottl ( http: / / www.21cnjy.com )es 2. divide recycle 3. repeat 4.reduce, reuse, recycle 5.healthy
6.throwing, burning
Step5. 1.everyday, every day 2. what to do with
3. so that
4.The box is so heavy that I can’t carry it.
5.1) what, with 2) how, with
Step6.
In order to We should save things We shouldn’t waste things reason
Reduce buy something new only when necessarychoose local products if possible. buy anything that is unnecessary.buy too many things from abroad This saves money an ( http: / / www.21cnjy.com )d reduces pollution and waste going into the environment.
Reuse Use things for as long as possible.Look after things so that they will last, repair them if we can.Use a china cup and a lunch box. Throw broken things and buy new onesUse a paper cup or a paper bag. We can use them again
Recycle Find out what can be ( http: / / www.21cnjy.com ) recycled in your neighbourhood and take part in recycling programmes.Buy products made from recycled materials, such as recycled paper, to help save trees. Throw things away or burn them. It saves energy
Step7.选择题1-3 CCB
Step8学以致用:略