Unit 2 Lesson 8 Why Are Plants Important 课件(共13张PPT) 2023-2024学年冀教版英语八年级下册

(共13张PPT)
Unit 2 Plant a Plant !
Lesson 8 Why Are Plants Important
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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
新知学习
课堂小结
当堂检测
学习目标
重点研讨
THINK ABOUT IT
What plants grow near your home
Why do we need plants
Danny, Jenny and Brian are walking in a forest.
Jenny: I love this forest. There are so many trees and plants. The air is always
clean and fresh.
Brian: Yes. Trees and other plants help clean the air.
Jenny: That's true. It’s pleasant to walk in the forest.When the weather is sunny
and hot，you can sit in the shade under a tree. It s nice and cool.
Danny: I'm hungry! Maybe I can eat a plant.
Brian: Sure, Danny! Look, there is an apple tree over there!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Danny: Is there a donut tree
Brian: Donuts don’t grow on trees!
Jenny: Trees and other plants are important to people. They help us fulfill
our basic needs.
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.
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.
Brian: And plants cover the soil. That way, the wind and water don’t carry
the soil away. Plants also make everything look beautiful.
Danny: In a word, we can’t live without plants!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1. 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.
√　
√　
√　
√　
√　
√　
√　
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. Complete the passage with the correct forms of the words in the box.
There are many trees and plants. It’s ________to walk in
the forest. When the weather is sunny and hot，you can sit in
the _______under a tree. Trees and other plants are one of our
________needs for life. Many things are made from trees and
plants. Most animals live in the ________and eat the fruit from
the trees. And plants ________the soil. That way, the wind
and water don’t carry the soil away.
basic　shade　forest cover　pleasant
pleasant
shade
basic
forest(s)
cover
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Functions
of trees
(plants)
Environment:
2.Plants help make the air
clean and fresh.
6.The plants cover the soil
and can stop the dust.
Shelter:
3.Many animals live
in the forest.
7.People use wood from
trees to build
houses and furniture.
Food or medicine:
1.People can eat plants or
use them as medicine.
5.Animals eat the fruit
from the trees.
Clothing and school things:
4.Books, paper, pencils
and erasers all
come from plants.
8.People can make
clothing from plants.
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
It’s pleasant to do… 做......很愉快
It’s pleasant to live in beautiful surroundings.
2. fulfill, vt. 达到，实现，执行
We must fulfill the plan, whatever happens.
What important dream have you yet to realize and fulfill
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
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
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
5. In a word 总之，一句话
In a word, he tires of everything.
In a word, they can do everything they like with money.
6. 主语+ can’t…without… 没有......不能......
Fish can’t live without water.
I can’t succeed without your support.
We cannot exist without air, food and water.
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
课堂小结
重点研讨
当堂检测
学习目标
新知学习
重点词汇：
实现，完成 fulfill
愉快的 pleasant
阴凉 shade
土壤 soil
园丁 gardener
频道 channel
重点短语：
把......搬走
carry away...
总而言之
in a word
从.......中获取能量
take energy from...
Unit 2
Lesson 8
重点句型：
做......是愉快的
It is pleasant to do ...
没有.......就不......
can't ...without...
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
当堂检测
重点研讨
课堂小结
学习目标
新知学习
1. It’s hot. Let’s have a rest in the ______ (阴凉处) of a tree.
2. As we know, the family is the ______ (基本的) unit of society.
3. How can you make progress _______(没有) hard work
4. People plant trees to stop rain from carrying the ______ (土壤) away.
5. Don’t worry about your son._______(也许) he is in his friend’s home.
一 .根据句意及汉语提示填写单词。
shade
without
soil
basic
Maybe
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
当堂检测
重点研讨
课堂小结
学习目标
新知学习
1. 在公园里散步真令人愉快。
_______________ have a walk in the park.
2. 我们可以从牛奶和鸡蛋中获取能量。
We could _______________ milk and eggs.
3. 总之，我们必须马上离开。
__________, we must leave right away.
4. 这本书对我很重要。
This book is very ___________me.
5. 面粉是用小麦做成的。
Flour ___________ wheat.
It’s pleasant to
is made from
take energy from
In a word
important to
二. 根据汉语意思完成句子，每空一词。