2d. 1. Read the conversation quickly, find out the answer to the question.
What kinds of pollution are mentioned in this conversation?
Air pollution and waste pollution.
1b. Listen and complete the sentences
WhБайду номын сангаасt was the problem?
The river was ___________.Even the bottom of the really dirty river was full of _________. There were no more rubbish fish for fishermen to catch. _____
Air pollution
People are throwing ______into the river. litter What caused the problem? Factories are putting ______ waste into the river.
How should the problem be solved?
______（塑料）ones. plastic 5. Could you please tell us another advantage __________（优点） of riding bike to
work?
1a. (Pairwork Write the words related to different kinds of pollution in the box below. or groupwork)
1. The air is badly polluted because there are __________ more cars on the road these days. 2. Factories that burn coal also _________ pollute the air with a lot of black smoke. 3. There is also too much rubbish and waste. People _______________ are throwing away things every day. 4. People are also litter in _______ littering like parks. This is turning beautiful places into ugly places.
that Jason and Susan talk about.
A. waste pollution ○ B. air pollution ○ C. noise pollution D. water pollution
2b. Listen again and complete the sentences.
Unit13 We’re trying to save the earth!
Section A 1a -2d（第1课时）
【检查预习】
1. We should put up notice to stop from ______ litter （乱扔）. 2. The teacher asked us to find a way to pick up the coins at the _______ bottom （底部）of the bottle. 3. There are no more fish for __________ fisherman （渔夫）to catch in the river. 4. We should take the paper bags to go shopping instead of the
2.Read the conversation again and complete the blanks.
Pollution Ways to solve the problem
Take the bus or subway instead of driving; ride a bike. bring a bag to go shopping; only use wooden chopsticks or plastic forks at home; Throw rubbish in the bins …
____________ cars ____________ factories ____________ smoking ____________ building houses
___________ rubbish ___________ littering ___________ ships ___________
loud music littering building houses cars ships mobile phones rubbish factories planes smoking
noise pollution
air pollution
water pollution
___________ loud music planes ___________ ___________ mobile phones ___________
We should write to the government _________ and ask them to
close down the factories. Everyone should help _________ clean up the river. to ________
2a Listen to the interview.Circle the kinds of pollution