资源简介

(共25张PPT)
Unit 2 Saving the Earth
Topic 3 What can we do at home to protect
the environment
Section B
Play game
find words with the right meaning(√)or(×)
Step1 Review
Step 2 Lead in
We shouldn't leave rubbish here and there.
Don't spit anywhere in public.
Don't walk on grass or pick flowers.
Everyone should care for wild animals and plant more trees.
What should we do if we would like to be a greener person
We should sort the garbage.
What should we do if we would like to be a greener person
Easier said than done.
Actions speak louder than words.
Let's take actions together from now on.
Let’s sort the garbage！
plastic bag
paper cup
glass bottle
can
plastic bottle
waste paper
can
（再利用）
（减少使用）
（再循环）
Step3 presentation
You should / ought to shut off the electricity when you leave a room.
应该
关掉
ought to 应该 情态动词
ought to +动词原形
ought not to + 动词原形
You should/ought to ride a bike to your school.
You should/ought to take a bus to school instead of taking a taxi.
You should/ought to take a cloth bag when you go shopping.
Step4 Practice
Task 1 Listen to 1a and choose the correct answers.
Task 2 Read 1a and complete the table.
You ought to shut off the electricity
distance
take a bus or a taxi
walk or ride a bike
save energy
reduce air pollution
take a cloth bag
plastic bag
Watch the flash.
Task3:Read the conversation in groups and act it out.
Bravely, loudly
勇敢、 大声
Bravely, loudly, fluently
勇敢、 大声、 流利
Bravely, loudly, fluently, emotionally
勇敢、 大声、 流利、 有感情
Task 1 retell
It's so easy to be a greener person.Actions speak louder than words.Let's do it from now on.
The environment is very important to us.We should do everything we can to protect it. I would like to be a greener person.
Step5 Consolidation
Task2 Think and review some sentences about suggestions
1.You can/should/ought to...
2.You can't/shouldn't....
3.You'd better....
4.Why not....
5.What about/How about...
Reduce
Shut off
Recycle
Grow
ride
Use
Cover
免作业
你最好走路或骑自行车
环保使者
不使用塑料袋
购物
应该
说起来容易做起来难
关灯
我应该做什么？
Step6 Summary
We learn: 1. Some words: action, distance, electricity
2. Some phrases:
ought to, shut off, after all
3. Some useful sentences:
(1)Would you like to be a greener person
(2)First, you ought to turn off the lights when you leave a room.
(3)Easier said than done.
(4)Well, actions speak louder than words.
We Can: 1. Use the proper ways to protect
the environment in our life.
2. Talk about the greener life style.
Protecting the environment, everyone’ s duty.
保护环境，人人有责
基础性作业：
1. Recite 1a.
拓展性作业：
2. Search more information about green lifestyle and write it down.
创意作业：
3.Make a hand-written newspaper.
Step7 Homework

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