Lesson 8

西乡三中 刘有生

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

we can get ________from trees. flowers

we can get ________from trees.fruits

we can sit in the _____ under the trees.

shade树荫

Trees can make the dirty air_______.clean

Trees can make our living place_________.beautiful

Plant a tree ,

Enjoy more green

!

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

Task 2 Read the dialogue to find these phrases.1.walk in a forest2.sit in the shade under the tree3.in many ways4.take energy from5.carry …away6.in a word7.turn into 变成 ...... 较： turn...into... 把 ...... 变成 ......8.without plants9.fufill one's basic needs10.blow ...away

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

高效点评key language points1.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.

offor

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

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. from6.___ a word, we can’t live without water or air. A. By B. For C. In D. With

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 _____.

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.

Thank You !