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視頻標簽：to save,the earth
所屬欄目：初中英語優質課視頻
視頻課題：英語九年級下冊nit 13 We’re trying to save the earth吉林省級優課
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英語九年級下冊nit 13 We’re trying to save the earth吉林省級優課
Unit 13 We’re trying to save the earth
教材分析
本單元帶領學生了解了一些有關地球污染，動物瀕危等問題。并且教給大家如何保護瀕危動物，如何通過回收利用等方式來保護地球。本單元分為section A and section B 兩個部分。本課為第三課時帶領大家了解我們能為地球做些什么。 三維目標 (一) 知識與技能
1. To learn the following words and expressions.gate, bottle, president, ,metal等。
2. To understand the pasage on Page 102. (二) 過程和方法
3. To get a general knowledge of pollution by reading and role-play. 4. To know about how to reduce pollution through discussion. (三) 情感態度和價值觀
5. After learning this part, every student will be aware of the serious situation of pullution and determined to take action to protect our earth fron now on. 一、教學重點
1. To know the following words: gate, bottle, president, ,metal, put to good use,
set up, known for, pull down, not only„but also等 2. to understand the passage on Page 102. 二、教學難點
1. To know the following words: gate, bottle, president, ,metal, put to good use,
set up, known for, pull down, not only„but alao等 2. to understand the passage on Page 102. 三、教學策略
根據本課教學目標和重點內容，教師可采用聽，讀，小組討論，角色扮演等活動來引導學生進行學習。 四、教學準備
ppt， recorder， mutiple-media 五、教學環節 1、 課堂導入 Step 1 Lead-in Discussion: what can we do to help save the planet? Rank these items from the easist (1) to the most difficult (5). ________ stop riding in cars.
________ recycle books and papers.
________Turn off the lights when you leave a room.
________Turn off the shower when you washing your hair. ________Don’t use paper napkins.
2
Possible answers: 5 3 1 2 4 2、 課堂講授
Step 2. Reading 1) Fast-reading
Now turn to page 102 and read the page quickly to find answers to the chart.
Name What materials did they use? What did they make?
Answers:
Name What materials did they use?
What did they make? Amy Hayes
Old,boat, rocks, old galss bottles, materials from old houses A house Jessica Wong Old clothes
bags
Wang Tao
Iron and other materials fron old cars
Art pieces 2) careful-reading
Raed the passage again and fill in blanks.
put to good use, set up, known for, pull down, not only„but alao, build„out of ① Amy Hayes lives in the Uk. Many of the old buildings in her neighborhood were _______________.
② All the rubbish and old things in Amy’s neighborhood were then ________ when Amy built her house.
③ Amy is very creative and she ______________ her front gate ________________ rocks and old glass bottles. She put an old boat on top of her house.
④ Jessica Wong sells her bags in a small shop, but she also ____________ on line business to sell them.
⑤ Though Jessica’s bags are made from old clothes, her bags are ______________
being cute and useful.
⑥ Wang Tao ____________ makes large pieces of metal art that look like humans or
animals, __________ make smaller pieces for the home.
Possible answers: pulled down, put to good use, built out of, set up, known for, not only„but also
3) Studying useful words and expressions. ① put „into use: 應用；利用；投入使用
The first digital computer was put into use in 1944. 一九四四年,第一臺二位制計算機投入了使用.
The newly built waiting building was put into use today. 這座新建的候機樓今起啟用.
② set up 豎立；升起; 建立；設立；創立; 創造（紀錄等）
3
They set up some stones as land marks．他們豎起一些石頭當界碑。 The school has set up a special class to help poor readers． The French team set up a new record at tonight's meeting． ③ known for: 以„而著名,出名,以見長
Mrs. brown is known for her hospitality . 布朗夫人以其好客聞名。
London used to be a city known for its "black fogs. " 倫敦的“黑霧”一向聞名。 Be known as: 以作為„而著稱
Now he was known as a steady man . 現在他已被大家認為是一個可靠的人。
④ not only „but also: not only„but also„用于連接兩個表示并列關系的成分，其中的also有時可以省略。
She not only plays well, but also writes music. 她不僅很會演奏，而且還會作曲。
He works not only on weekdays but on Sundays.
We were not only hungry, but also tired. 我們不但餓了，而且也累了。
當not only„but also連接兩個主語時，謂語動詞的數原則上與其相近的主語保持一致。 Not only the students but also their teacher is enjoying the film. 不僅學生們在欣賞這部影片，他們的老師也在欣賞這部影片。 ⑤ pull down: 拆毀,拉倒
A small crowd attempted to pull down a statue. 一小伙人試圖推倒一尊塑像。
They have managed to pull down the old building. 他們已拆毀了那幢舊建筑. Step 3 Exercises
Translate the following phrases.
1. 投入使用 2. 拆毀
3. 作為„„而出名 4. 因為„„而出名 5. 豎起，建起 6. 扔掉 7. 上下翻轉 8. 獲獎
9. 復活，恢復生機
Answers : put „into use, pull down, be known for, be known as, set up, throw away, turn upside down, win a prize, bring sth. Back to life 3、 課堂活動
Step 4 Activities
Make a list of things to be done to save the environment. Which things to be done by ordinary people every day? Which things to be done by government or organizations? 4、 課堂小結
4
Step 5. Summarize
Look back on what we have learned. 1. How to protect environment.
2. Useful languages : put to good use, set up, known for, pull down, not
only„but alao
5、 作業布置
Homework : make a survey about the environment in your town. Good environment Why Bad environment why
六、板書設計
七、教學反思
通過本課學習，學生們了解了污染以及污染帶來的危害，以及保護動物的必要性,并學習了一些保護環境的措施。學完本課后，同學們要積極行動起來，為保護環境，保護動物作貢獻。
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