内容正文:
Unit 2
Lesson 8 Why Are Plants Important ?
新课导入
1. What plants grow near your home?
2. Why do we need trees and plants?
Talk about these two questions in groups
Free Talk
1.能熟悉并能正确运用本课时的重点单词和短语
2.能掌握并运用 It is pleasant to do sth和 can't ...without...
这两种句型
3.了解植物的重要性,爱护植物
学习目标
预习检测
1.—The T-shirt feels soft.
—Yes. It silk.
A.is made of B.is made in
C.is made by D.is made for
2. the sun’s heat or light, there would be no life
on the earth.
A.Under B.For
C.With D.Without
A
D
3. It is pleasant_______in the river in summer.
A.to swim B.swim
C.swimming D.to swimming
4. ______he is not interested in math.
A.May be B.Maybe C.May D.Can
5.Trees and ______plants are important to people.
A.another B.the others C.other D.others
A
B
C
知识梳理
It’s pleasant to do… 做….很愉快
It’s pleasant to live in beautiful surroundings.
辨析 pleasant与pleased
pleasant adj.
令人愉快的 既可作表语也可作定语,
多用于修饰事物,表示
“某事(或某物)令人愉快”。 This is a pleasant journey.
pleased adj.
愉快的;
满意的 一般不作定语,多形容人,
表示“某人对某事(或某人)
感到高兴或满意”。 If you jump the queue, others will not be pleased.
2. fulfill, v. 达到,实现,执行
We must fulfill the plan, whatever happens.
What important dream have you yet to realize and fulfill?
fulfill one’s needs 满足某人的需要
The earth help human beings fulfill their basic needs.
3. take energy from… 从……获取能量
All plants and animals take energy from the sun.
People must take energy from food.
4. carry away... 把……搬(移)走
The flood carried away the wooden bridge.
拓展:
carry off 轻而易举地完成
carry out 执行
carry forward 发扬,推进
5. in a word 总之,一句话
In a word, he tries everything.
In a word, they can do everything they like with money.
In a word, I love my school. I find my school life more
and more meaningful and colorful.
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