1. Unit 4 Lesson 1 By Gu Yu

2. biology ： [bai' ɔ ləd ʒ i] an Agricultural [,ægri'k ʌ lt ʃ ərəl] Park dig up potatoes

3. the orchard the vegetable fields the greenhouse [,ægri'k ʌ lt ʃ ərəl] [' ɔ :t ʃ əd] 果园 n. 农业的 a. 暖棚 n.

4. peaches [pi:t ʃ iz] the orchard

5. different kinds of fruit trees in the orchard a variety [və‘raiəti] of fruit trees = varieties of fruit trees

6. cabbages spinach ['spinit ʃ ] the vegetable field

7. carrots ['kærəts] eggplants ['egpl ɑ :nts] cucumbers tomatoes the greenhouse

8. organic [ ɔ :'gænik] vegetables green food Farmers don’t use any kind of chemicals ['kemikəl] when they grow them. hear of

9. 桃 胡萝卜 果园 菜地 茄子 暖棚，温室 菠菜 有机蔬菜 听说 化学制品，化学的 生物学 各种的，种类繁多的 greenhouse orchard vegetable field eggplant carrot spinach peach organic vegetable hear of chemical biology varieties of 挖土豆 dig up potatoes 农业的 agricultural

11. 1.Wang Ming and his friends had a nice day in the Modern Agricultural Park. 2.Li Bin took a potato from the vegetable field. 3. Farmers don’t use chemicals when they grow organic vegetables. 4. The students have learned how to grow organic vegetables in their biology class. 5. The students also visited the greenhouse and the orchard. 6. Modern technology enables us to have fresh food all year round. F F T F T T cabbage are going to learn classmates

12. 1. Where has Wang Ming just been? 2. Where did he dig up the potato? 3. What did Li Bin take home? 4. What about Wang Qiang and Yu Fang? 5. What’s special about these vegetables? He has been to the Modern Agricultural Park. From the vegetable field. He took a cabbage home. Wang Qiang took an eggplant and Yu Fang took a carrot. They are all organic vegetables.

13. 6. What are organic vegetables? 7. Where are the students going to learn how to grow organic vegetables? They are green food. Farmers don’t use any kind of chemicals. In their biology class.

14. 8. What else did they do in the agricultural park? 9. What did they see there? 10. Can we have fresh vegetables and fruit all year round? Why? They went to the greenhouse and the orchard. They saw varieties of vegetables and fruit. Yes, we can. Because of modern technology.

16. F: Here are our ____________________. You can pick some vegetables and take them __________. W: Great! Oh, I’ve ____________ a really big _________. F: Keep it. Let’s see what the others have got. W: Oh, Li Bin has got ___________, Wang Qiang has got _____________, and Yu Fang has got ____________. F: You know, they’re all _________________. W: Organic vegetables? What are organic vegetables? F: Organic vegetables are ____________! We don’t use any kind of _____________ when we _________ them. W: I see. F: Now would you please follow me to the _____________ and the __________ ? W: Ok. Wow, so many vegetables and ____________ here. F: With modern technology, we can have ________ vegetables and fruit _______________. M: That’s great! vegetable fields home dug up potato a cabbage an eggplant a carrot organic vegetables green food chemicalsgrow greenhouse orchard fruit trees fresh all year round

17. A good tree is a good shelter. 没有根，哪有果。 大树底下好乘凉。 一花独放不是春，百花齐放春满园。 不能只见树木不见林。 A single flower does not make a spring. One can not see the wood for the tree. No root, no fruit.

18. Assignment: 1. Recite the new words 2. Retell the text