1. Lesson 8 西乡三中 刘有生

2. 激情导入 we can see many many trees everywhere. Please think and tell me : Why do we need trees? Let's think and say

3. we can get ________from trees. flowers

4. we can get ________from trees. fruits

5. we can sit in the _____ under the trees. shade 树荫

6. Trees can make the dirty air_______. clean

7. Trees can make our living place_________. beautiful

8. Plant a tree, Enjoy more green !

9. Task 1 Read the dialogue to ask and answer: 1.What are they talking about? 2.Where are they walking? 3.What’s Brain’s idea about trees? 4.What about Jenny’s idea? 合作探究

10. Task 2 Read the dialogue to find these phrases. 1.walk in a forest 2.sit in the shade under the tree 3.in many ways 4.take energy from 5.carry …away 6.in a word 7.turn into 变成...... 较： turn...into... 把...... 变成...... 8.without plants 9.fufill one's basic needs 10.blow...away

11. Task 3 New words. pleasant adj. 使人愉快的 shade n. 树荫；阴凉处 ; 影子 fulfill v. 达到；执行 basic adj. 基本的；基础的 soil n. 土；土壤

12. 高效点评 key language points 1.It’s pleasant to walk in a forest. It is + adj. +(for/of sb.)+ to do sth. e g. It’s hard for Danny to ride a bike. It’s kind of you to help me. 介词的选择取决于 be 动词后面的形容词 : 如果是表示客观情况的形容词就用 for; 如果 是表示主观感情或态度的形容词就用 of. eg.It's very kind_______you to say so. It's very import ____ you to keep healthy. of for

13. 2.The wind and water don’t carry the soil away.  carry/take…away 带走；移走；冲走 eg.1.Take away your bag, please! 2.You’d better take them away at once. 3. In a word, we can’t live without plants.  in a word 总之；总的来说  in other words 换句话说；也就是说  without 无；没有；离开...... 反义词 :with 具有；带着 eg. He went__________ ( 没有说 )goodbye to us. It's a desk______( 有 ) three legs. IIILII without saying with

14. 当堂检测 Task 1 Find the best answer: 1.No one can be successful__ hard work. A. with B. without C. through D. by 2.It’s ___ to talk with you. A. pleased B. pleasant C.please D.pleasure 3.The paper is made___ grass. A. of B. from C. by D. in 4.I also see two birds ___ the tree. A. on B. in C. with D. at 5.It’s clever __ you to do that. A. of B. for C. to D. from 6.___ a word, we can’t live without water or air. A. By B. For C. In D. With

15. Task 2 Complete the sentences: 1. 请把这些书搬走 ! Please ___ ___ these books! 2. 总之，没有水我们不能生活。 ___ a word, we can’t live ___ water. 3. 森林对动物也很重要。 The forest is ___ ___ animals, too. 4. 苹果树从阳光中获取能量并把它转化 成食物。 Apple trees ___ ___ ___ the sun and ___ it ___ food. 5. 植物帮助我们净化空气。 Plants help us ___ the air _____.

16. Task 3 Let's fill in the correct words. 1.The sun___ (carry) the water away from the tree. 2.He left without ___(say) a word. 3.People use the lifts ___ (go) up and down in the tall building. 4.They help us ___ (fulfill) medicine. 5.Food is one of our basic ___ (need) for life. 6.It’s enjoyable ___ (have) a picnic. 7.They asked him to leave----in other ___ (word) he was fired.

17. Thank You !