冀教版八年级英语下册Unit 2 Why Are Plants Important?课件（17张无素材）

(共17张PPT)
Why Are Plants Important?
Answer the following question:
1. How many kinds of trees do you know?
2. Do you know the importance of trees?
pleasant adj 使人愉快的
shade n. 阴凉处，树荫
fulfill v.达到，执行
basic adj. 基本的，基础的
soil n. 土壤l
THINK ABOUT IT
·What plants grow near your home?
·Why do we need trees?
Danny, Jenny and Brian are
walking in a forest.
on 表示树上的东西属于树的一部分
in 表示树上的东西不属于树的一部分
鸟in树，苹果 on
9 Brian：That’s for sure. People use trees and other plants in many ways. The trees and plants
take energy from the sun and turn it into food. Medicine and clothing are also
made from trees and plants.
10 Jenny：The forest is important to animals, too. Many animals live in the forest and
eat the fruit from the trees. They eat other plants, too.
11 Brian: And plants cover the soil. That way, the wind and water don’t carry the soil away.
Plants also make everything look beautiful.
12 Danny: In a word, we can’t live without plants！
clean the air
take energy and turn it into food
make Medicine and clothing
sit in the shade under a tree
fullfill basic needs
cover the soil
live in the forest
eat fruit
It’s pleasant to walk in the forest.
在森林里散步令人愉快。
It作形式主语。
It is ＋ adj. ＋(for sb. )to do sth.
It is ＋ adj. ＋of sb to do sth.
做某事(对于某人来说)是…
eg
It is important to listen to teachers carefully.
认真听老师讲是重要的。
________ is really hard ________ them to climb such a high mountain.
A．This; to B．It; to
C．This; for D．It; for
连词成句

a, it's, have, pleasant, trip, to
_

D
It's pleasant to have a trip.
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.
这是个令人愉快的旅行。
pleased adj.
愉快；高兴；满意 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.
如果你插队，别人会不高兴的。
in a word总而言之，相当于in one word
eg：In a word, I can’t go out as I have many things to do.
总而言之， 我不能出去， 因为我有许多事情要做。
与word有关的其他短语：
have a word with
与……谈一谈 Can I have a word with you？
我能和你谈一谈吗？
have words with. . .
与……争吵 He had words with his wife last night. 昨晚他和他的妻子吵了一架。
in other words
换言之；换句话说 In other words, you’ll come instead of him. Right?
换句话说，你将代替他来。对吗？
be made from… 由……制成
be made of... 由……制成
be made in... 在...制造
make sb. do 让某人做...
make sb./sth. +adj 使某人或某物...

The house is made from steel. 房子是由钢铁制成的。
The paper is made from wood. 纸是树木做的。
Can you make the machine work?

What makes the grass grow?

1.The show was so funny that it made everyone__ again and again.

A.laugh B.laughed C.laughing D.to laugh

2.What happens when you hear a strange noise at night,or find a big spider in the corner of you bedroom?It often makes us __.

A.jump B.to jump C.jumping D.jumped

3.—You look so tired.
—My mother makes me ____ playing the piano for 2 hours every day .

A.practice B.to practice C.practicing

A
A
A

Fish can’t live without water.
鱼没有水不能活。
I can’t succeed without your support.
没有你的支持，我不可能成功。
主语+ can’t…without… …没有…不能…
Read the lesson and tick the items mentioned.
□People can eat plants or use them as medicine.
□Plants help make the air clean and fresh.
□Many animals live in the forest.
□Books，paper，pencils and erasers all come from plants.
□Animals eat the fruit from the trees.
□The plants cover the soil and can stop the dust.
□When the weather is sunny and hot，people can sit in the
shade under a tree.
□The plants make everything look beautiful.
□People use wood from trees to build houses and furniture.
Let's Do It !
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Let's Do It !
basic　shade　forest cover　pleasant