“一课一研”主备教案
时间:4月15日 年级：八（下） 学科：英语
主备内容
教学目标： 知识目标：To use the words and phrases correctly. words：pleasant, shade, fulfill, basic, soil. phrases:It’s pleasant to do…, in the shade, on trees, fulfill our basic needs, take energy from, carry away, in a word… 2.能力目标：To learn about the importance of plants and write a passage about it. 教学过程: Step1 Lead –in: Enjoy a short video What can we learn from this video? Plants can help us make the things we use. Plants are everywhere. Step 2 New words pleasant [?pleznt] adj.使人愉快的 shade [?e?d] n.树荫；阴凉处 fulfill [f?l'f?l] v.达到；执行 basic [?be?s?k] adj.基本的；基础的 soil [s??l] n.土；土壤 Step 3.Think about it Why do we need trees and other plants according to these pictures? Medicine and clothing are also made from trees and plants. Trees and other plants help clean the air. It’s pleasant to walk in the forest. Plants take energy from the sun and turn it into food. Many animals live in the forest, and they eat plants. In a word, trees and plants help us fulfill our basic needs. Step 4 Reading Read the first part and answer the questions. 1.Where Jenny, Danny and Brian? 2. Why is the air in the forest clean and fresh? 3 . How do we feel we sitting in the shade under a tree? Read Read the second part and answer the questions Is there a donut tree in the forest? Why are trees and plants important to people? Read the third part and answer the questions. 1.The trees and plants the sun and turn it into food. 2. Why are plants important to the animals? 3. The wind and water carry the soil away without plants. ( ) Step5 Color the functions of the plants. Step 6. Key points 1.pleasant adj. 令人愉悦的(常修饰物) It’s pleasant to do sth 做某事令人愉悦 辨析：pleased adj. 高兴的，满意的(主语常是人) be pleased with… 对…感到高兴或满意 2.on trees 在树上(树本身的东西，长在树上)=on the tree 辨析：in trees=in the tree 在树上(不是树本身的) 3.fulfill one’s needs 满足某人的需求 4. take energy from… 从…获取能量 5.be made from… 由…制成(看不出原料) be made of… 由…制成(看得出原料) 6.carry away … 移走/搬走… carry…away 把…搬走/移走 7.. in a word 总之，一句话(常放于句首，得出结论) Step 7 Homework Write a composition(作文): Why are plants important?
(共27张PPT)
Enjoy a short video
What can we learn from
this video?
Plants can help us make the things we use.
Plants are everywhere.
Lesson 8:
Why are plants
important?
Learning Objectives:
1. To use the words and phrases correctly: pleasant, shade, fulfill, basic, soil, It’s pleasant to do…, in the shade, on trees, fulfill our basic needs, take energy from, carry away, in a word…
2. To learn about the importance of plants and write a passage about it.
New words
pleasant [?pleznt]
shade [?e?d]
fulfill [f?l'f?l]
basic [?be?s?k]
soil [s??l]
adj.使人愉快的
n.树荫；阴凉处
v.达到；执行
adj.基本的；基础的
n.土；土壤
base n. 基础，根据
basically adv. 基本地，从根本上说
Think about it
Why do we need trees and other plants?
We can make and build things with trees like chairs and houses.
We can sit in the shade under a tree.
在树荫下
Medicine and clothing are also made from trees and plants.
be made from… 由…制成
Trees and other plants help clean the air.
It’s pleasant to walk in the forest.
做某事令人愉快
净化空气
Plants take energy from the sun and turn it into food.
take energy from… 从…中获取能量
on trees （长）在树上
Plants cover the soil. That way, the wind and water don’t carry the soil way.
carry…away 把…搬走/移走
carry away … 移走/搬走…
Many animals live in the forest, and they eat plants.
In a word, trees and plants help us fulfill our basic needs.
in a word 总之
fulfill our basic needs 满足我们的基本需求
Fast-reading
What have you learned from this text? ( )
We should plant more trees
Plants are important
Plants make the air clean
Animals like to eat plants
B
Careful-reading
1. Why is the air in the forest clean and fresh?
2. Why are trees and plants important to people?
3. The trees and plants the sun and turn it into food.
4. Why are plants important to the animals?
5. (Translate) In a word, we can’t live without plants.
Because trees and plants help clean the air.
Because they help us fulfill our basic needs.
take energy from
Because many animals live in the forest and eat the fruits from the trees. And they also eat other plants.
总之，没有植物我们不能存活。
Listen to the text and fill in the blanks.
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.
pleasant
shade
basic
forest
cover
Plants are so important, what should we do?
1. Learn more about the importance of plants
2. Plant more trees
3. Save paper
…
1. Don’t cut down trees
2. Don’t use things for only once
3. Don’t walk on the grass
4. Don’t pick flowers
…
pleasant adj. 令人愉悦的(常修饰物)
It’s pleasant to do sth 做某事令人愉悦
辨析：
pleased adj. 高兴的，满意的(主语常是人)
be pleased with… 对…感到高兴或满意
Language Points
e.g. My family went on a trip. It was a trip and we were all with it.
pleasant
pleased
2. on trees 在树上(树本身的东西，长在树上)
=on the tree
辨析：
in trees=in the tree 在树上(不是树本身的)
Language Points
e.g. There are some birds .
There are many apples .
in the tree
on the tree
3. fulfill v. 达到，实现，执行
Language Points
fulfill one’s needs 满足某人的需求
e.g. Plants help us fulfill our basic needs.
(2) We must fulfill the plan, whatever happens.
无论如何都要完成计划
Language Points
4. be made from… 由…制成(看不出原料)
be made of… 由…制成(看得出原料)
Paper is wood.
This scarf is silk.
made from
made of
拓展：
be made in 在…地方制造
be made by(后接制作的人) 由…制造
5. carry away … 移走/搬走…
carry…away 把…搬走/移走
Language Points
Can you carry away the book?
=Can you carry the book away?
注意：代词放中间 carry it/them away
Language Points
7. in a word 总之，一句话(常放于句首，得出结论)
In a word, Beijing is worth visiting.
Important phrases
1.做某事令人愉悦
2.在树上
3.满足某人的需求
4.在很多方面
5.从…获取能量
5.由…制成(看不出原料)
6.由…制成(看得出原料)
7.把…移走/搬走
8.总之，一句话
It’s pleasant to do sth.
on trees=on the tree
fulfill one’s basic needs
in many ways
take energy from…
be made from
be made of
carry…away
in a word
Homework
Write a composition(作文):
Plants are important
