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3. Emotional aims: 有环境危机意识,学会关注环境保护环境。
Teaching key points and difficulties:
Key points:
(1)能正确运用现在进行时,现在完成时,被动语态,情态动词和used to 句型。
(2)保护环境的措施方法。
2. Difficulties:能正确运用现在进行时,现在完成时,被动语态,情态动词和used to 句型。
Teaching procedures:
Warm up
Enjoy a short video and lead to the new lesson.
II. Presentation
Show the picture of the earth and tell students the earth is polluted now.
For example: (1) The factories that burn coal pollute the air with a lot of black smoke.
(2) Factories put waste into the river.
Learn some new words.
III. Listening
1. Work on 2a. Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
A. land pollution B. air pollution
C. noise pollution D. water pollution
2. Work on 2b. Listen again and complete the sentences.
1) The air is badly polluted because there are ___________ on the road these days.
2) Factories that burn coal also ________ the air with a lot of black smoke.
3) There is also too much rubbish and waste. People _________________ things every day.
4) People are also littering in ______________ like parks. This is turning beautiful places into ugly (丑陋) ones.
IV. Practice (Work on 2c)
Use the information in 2a and 2b to role-play conversations between Jason and Susan.
Jason: The air has become really polluted around here. I’m getting very worried.
Susan: Yes, I used to be able to see stars in the sky.
Jason: The problem is that…
V. Discussion
Ask students what we should do to save the earth. Help students answer, turn off the