Lesson 8
Why Are Plants Important?
Unit 2
Plant a Plant
！
Lesson 8
Why Are Plants Important?
课前自主预习
课堂互动探究
Unit 2
Plant a Plant
！
课前自主预习
单词闯关
1. pleasant________
2.
shade
__________
3. fulfill________
4.
基本的；基础的
________
5. soil________
树荫；阴凉处
使人愉快的
达到；执行
basic
土；土壤
Lesson 8
Why Are Plants Important?
短语
互译
be made from ____________
be important to
____________
___
3.
总之；一句话
____________
4.
从
……
获取能量
____________
5.
把
……
带走
____________
由
……
制成
对
……
重要
in a word
take energy from…
carry…away
Lesson 8
Why Are Plants Important?
句型在线
1.
树和其他植物帮助净化空气。
Trees and other plants________ ________ the air.
2.
在森林里散步是令人愉快的。
________ ________ ________ ________ in the forest.
3.
这儿有一棵面包圈树吗？
________ ________ a donut tree
？
help clean
It’s pleasant to walk
Is there
Lesson 8
Why Are Plants Important?
课堂互动探究
●
1
It‘s pleasant to walk in the forest.
在森林里散步是令人愉快的。
[
探究
]
(1)“It's
＋形容词
(
＋
for sb.)
＋
to do sth.”
意为“
(
对某人来说
)
做某事是
……
的”。其中
it
在句中作
________
主语，真正的主语是后面的
______________
短语。例如：
It's very useful to learn English well.
学好英语是很有用的。
形式
动词不定式
句型透视
Lesson 8
Why Are Plants Important?
[
探究
]
(2)pleasant
作形容词，意为“使人愉快的”，在句中作表语或定语。例如：
The leaves in the water produce a pleasant smell.
水里的叶子发出芬芳的气味。
[
辨析
]
pleasant
与
pleased
词条
意义
用法
pleasant
令人愉快的
表示事物给人的感受，主语为物
pleased
愉快的
表示人对事物的感受，常见词组为
be pleased with
，意为“对
……
感到满意”
Lesson 8
Why Are Plants Important?
活学活用
1
．
(1)
单项填空
2017·
益阳改编
It's necessary for you________ the classroom clean, class.
A. keep
B. keeping C. to keep D. keeps
(2)
用
pleased
或
pleasant
填空
①
We spent a ________ evening.
②Our parents are ________ with the result.
C
pleasant
pleased
Lesson 8
Why Are Plants Important?
●
2
Medicine and clothing are also made from trees and plants.
药和衣服也是由树木和植物制成的。
[
探究
]
be made from
意为“由
……
制成”，表示从成品中
______(
看出
/
看不出
)
原材料。
句型透视
看不出
Lesson 8
Why Are Plants Important?
[
辨析
]
be made of/from/in/by
词条
含义及用法
例句
be made of
由
……
制成，从成品中可以看出原材料
The house is made of wood.
这所房子是木制的。
be made from
由
……
制成，从成品中看不出原材料
Paper is made from wood.
纸是由木头制成的。
Lesson 8
Why Are Plants Important?
[
辨析
]
be made of/from/in/by
词条
含义及用法
例句
be made in
由
……
制造，介词
in
后接产地，也可接年份
The car is made in China.
这辆小汽车是中国制造的。
be made by
由
……
制造，介词
by
后接动作的执行者
The bicycle is made by the workers.
这辆自行车是由工人们制造的。
Lesson 8
Why Are Plants Important?
[
助记
]
Lesson 8
Why Are Plants Important?
活学活用
2
．
—Where is Maotai________
？
—In Guizhou, China.
A
．
made of
B
．
made from
C
．
made in
D
．
made by
C
Lesson 8
Why Are Plants Important?
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