科普2011课标版《Section D》优质课PPT课件下载-伊春市优课

2. Some phrases: bite sb on ….; face many difficulties; even though

3. Some sentences: (1)Without them, it cannot breathe.

(2)They plant different types of trees so that birds and animals can live in the forests.

4. Use the compound sentence correctly.

5. Realize the importance of the forest.

Learning objectives

Grammar

Compound Sentence

Recycling can protect the environment, _______ it can save money, too.

Some things we have done are good for the earth _________ some are bad.

We should do everything to protect it, ________ we’ll be punished and lose our home.

…people produce power from coal, _______ it is very dirty and causes acid rain .

and

while

or

but

Functions

Would you like to be a __________ person?

First, you ought to _________ the electricity when you leave a room.

__________ said than done.

Action speak _________ than words.

The train can _________ a top speed of 431 km per hour.

greener

shut off

Easier

louder

reach

New words

1.去除，移开

2.代替，取代