九年级Unit13Wearetryingtosavetheearth!教案
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Teaching Aims and Demands:
1、Knowledge and ability
litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, shark, fin, method, cruel. Harmful, chain, ecosystem, industry, law, scientific, afford, reusable, transportation, recycle, napkin, upside, gate, bottle, president, inspiration, iron, work, metal, creativity,
be harmful to, at the top(of sth.), take part in, turn off, take action, throw away, put sth. to good use, pull… down, bring back
W e’re trying to save the earth!The river used to be so clean.
The air is badly polluted.
No scientific studies have showed that shark fins are good for health.
We should help save the sharks.
2．Procedure and way
Can ask the story in English start, development and subsequent etc
To make some simple views or opinions on the characters or plot in the story
3、Moral, attitude and value
Have awareness of environmental crisis, learn about the environment Protect environment
Teaching main and difficult 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。
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 Methods
1．Teaching by giving sample sentences and making up sentences.
2．Teaching by showing pictures.
Teaching Aids
1．A tape recorder
2．Some pictures on volunteer's offering help
Period 1 (1a-2d)
Teaching Aims and Demands:
1、Knowledge and ability
litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, be harmful to, at the top(of sth.), take part in, turn off, take action, throw away, put sth. to good use, pull… down, bring back
We’re trying to save the earth!The river used to be so clean.
The air is badly polluted.
No scientific studies have showed that shark fins are good for health.
We should help save the sharks.
2．Procedure and way
Can ask the story in English start, development and subsequent etc
To make some simple views or opinions on the characters or plot in the story
3、Moral, attitude and value
Have awareness of environmental crisis, learn about the environment Protect environment
Teaching main and difficult 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。
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 Methods
1．Teaching by giving sample sentences and making up sentences.
2．Teaching by showing pictures.
Teaching Aids
1．A tape recorder
2．Some pictures on volunteer's offering help
Teaching Procedure:
I. Presentation
Show the picture of the earth and tell students the earth is polluted now.
II. Learning
Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.
III. Listening
1. 1b Listen and complete the sentences.
2. Listen again and check (√) the sentences you hear.
IV. Practice
1. Role-play the conversation in 1c.
2. Make conversations using the pollution in 1a.
V. Language points
1. We’re trying to save the earth! try to do =try one’s best to do
2. Here are some words related to different kinds of pollution.