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Welcome to my class!
________________
__________________
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the earth
we must do something
problems and effects
Choose the best title and match the right key words with each part.
Environmental problems
Part1:
Part 2:
Part 3:
①
②--⑥
⑦
We can divide a passage according to the key words.
Part 1
How old is the earth?
4.6 billion
years old
How long have we lived on the earth?
35,000 years
Has our planet changed a lot?
Yes
Read and find the best titles of paragraph 2-6:
Paragraph 2:_____________
Paragraph 4:_____________
Paragraph 6:_____________
Sometimes we can get the key words from the first sentence.
Traffic pollution