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词汇巧记口诀 音形意境巧联想， 生动情景久难忘。 构词字母似偏旁， 活用倍增词汇量。 通过情境来背词； 掌握句子会用词！

词汇巧记口诀 音形意境巧联想， 生动情景久难忘。 构词字母似偏旁， 活用倍增词汇量。 通过情境来背词； 掌握句子会用词！. She ’ s a model . She is modern. A model and a motor. an agromotor agri+culture Modern agriculture. Unit 19 Modern agriculture LISTENING GUANNAN SENIOR HIGH CHOOL OF JIANGSU

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词汇巧记口诀 音形意境巧联想， 生动情景久难忘。 构词字母似偏旁， 活用倍增词汇量。 通过情境来背词； 掌握句子会用词！

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  1. 词汇巧记口诀音形意境巧联想，生动情景久难忘。构词字母似偏旁，活用倍增词汇量。通过情境来背词；掌握句子会用词！词汇巧记口诀音形意境巧联想，生动情景久难忘。构词字母似偏旁，活用倍增词汇量。通过情境来背词；掌握句子会用词！ She’s a model. She is modern A model and a motor an agromotor agri+culture Modern agriculture

  2. Unit 19 Modern agriculture LISTENING GUANNAN SENIOR HIGH CHOOL OF JIANGSU WU DEFU 2005.4.12

  3. In the ancient times People hunt for food

  4. In modern times • People work by hand and machines

  5. 选择吃什么已经不像以前那么简单了。我们的饮食习惯已经改变了，一因为生活方式改变了，而且身体需要的营养也不同了。 对于21世纪的人来说，传统饮食往往含有太多的脂肪和热量。若要想跟上现代生活的快节奏，我们最好能学会选择吃什么、怎么吃。

  6. 86 88 90 92 93 94 95 • How are people’s eating habits changing over the years? Why? • How have agricultural products changed during these years? • What effects do you think the changes in eating habits will have on agriculture or nature?

  7. Language points in this part effect: .n.影响，效果，结果。 (1). come into effect: 生效，实行。 The new law will come into______ on the day it is passed. A. effect. B. use. C. service. D. existence. (1999,上海) (2). have effect on:对---有影响 What effects does tourism have ____ the wildlife?(2000,上海) A. in. B. on C. At. D. with. affect: .vt.影响 (3). The bad weather will ______the harvest of this year. A. afford. B. effect. C. affect. D. effort. A B C Let’s learn how agriculture affects nature by doing the listening

  8. LISTENING PART 1998 FLOOD

  9. dikes 坝、堰 fishpond ducks

  10. Listen to the tape. Tick what you hear. • ( ) history of farming. • ( ) farmers in America.. • ( ) protection of nature. • ( ) farmers in China • ( ) environmental problems • ( ) pigs ( ) fishing • ( ) trees ( ) dikes √ √ √ √ √ √

  11. 2. Tell the following sentences True or False. 1. In early times farmers in China moved around and burned forests. ( ) 2. All farmers in South America burn forests to create farmland. ( ) 3.Floods and droughts are disasters that farmers cannot stop. ( ) 4. Some of land in China is too wet to grow crops. ( ) 5. Fish farmers damage nature. ( ) T F F T F

  12. 3. Complete the following sentences by using your own words. When farming goes against nature, all kinds of environmental problems are the result. The earliest farmers destroyednature.Their way of agriculture led to floods and droughts. It is an old truth that farming should not goagainst nature .The land that Tian and Xiao Zao bought was too wet and could not be used for farming. Instead they changed the fields into fishponds. On their farm they kept fish,ducks,chickens and grew fruit trees.

  13. SPEAKING Now work in pairs to discuss what kind of friends you’d like to have, using the following expressions according to what you hear. In my opinion we should--- If I were you I would--- Wouldn’t it be better if you--- I think he is right--- We have to choose --- The other idea sounds better to me--- Now work in pairs, discuss and fill in the blanks of the Speaking Part on page 44, using the expressions above.

  14. HOMEWORK • Read the listening part. • Do the WB. Ex.2. • Finish the Ex. on the paper.

  15. THANK YOU ALL!!! BYE-BYE

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