《Earth first》PPT教学课件

外研版高中英语必修二《Earth first》PPT教学课件，共19页。

Look at the pictures and answer the questions.

Could you please describe the phenomenon of this picture?

There's too much garbage.

Throw all kinds of garbage around.

There is no garbage classification.

How to a letter?

写信人地址Addresser's Address

日期Date

收信人地址Receiver's Address

称呼Salutation

标题/事由Subject / Re

Work in groups and finish the blanks.

Problem: food is wasted

Cause(s):many people lack the awareness of saving food

Solution(s):1 Do not order more than you need.

2 Order less and take leftover food.

3 Call on people to join the campaign.

Useful expressions

Writing this ... is to raise your awareness

We recommeded that…

Different peole have different opinions...

In order to ... , we should…

Work in groups. Talk about it.

1.Say what book you want to recommend.

2.Give a description of it.

3.State the reason that you want to recommend it.