(共45张PPT)
Unit 3 How do seeds travel
北京版五年级下册
Lesson 9
Teaching objectives
（一）语言知识目标
1.能在图片、实物和文本语境的帮助下，听懂、会说、会认单词和短语：forest, make use of, wood
2. 在教师引导下，初步运用句子：—How can we make use of trees —We make chairs and tables with the wood.
3. 学生能借助图片和文字，听懂、朗读课文。
4. 能够询问和描述树木的用途。
Teaching objectives
（二）思维能力目标
1. 能根据文本内容阅读，询问和描述树木的用途。
2. 能在日常生活中，询问和描述树木的用途。
（三）学习能力目标
1. 通过Role-play 等活动，学会与他人合作学习的能力。
2. 通过不同的学习任务，询问和描述树木的用途。
（四）文化品格目标
能理解树木对人类的重要作用，加强废物利用和保护树木的意识。
Lead in
Think and say
What do flowers do
Flowers make seeds.
Lead in
Think and say
What do seeds do
Little seeds grow up to be plants.
Lead in
Think and say
What do leaves do
Leaves make food for the plant.
Lead in
Think and say
What does stem do
The stem carries food and water to leaves.
Lead in
Think and say
What do roots do
The roots hold the plant in the ground.
Let’s learn
Today Miss Wang and her students are in an orchard(果园). What are they talking about Let’s have a look.
Let’s learn
Listen and say
Let’s learn
forest
(名词)森林
There are many trees in the forest.
/ f r st /
Let’s learn
make use of
使用,利用
We should make good use of water.
Let’s learn
wood
(名词)木头;木材
The chair is made of wood.
/ w d /
Let’s learn
—How can we make use of trees
我们能够怎样利用树木
—We make chairs and tables with the wood.
我们能用木头制作椅子和桌子。
can 是情态动词,没有人称和数的变化,后面跟动词原形。
e.g. I can play badminton.
Mary can play the drums.
Let’s learn.
Let’s learn
【拓展】can的其他用法:
1.受到质疑:把 can 提到主语之前,句末加上问号
Can he play the piano
2.遭到否定:can 后加 not，缩写成 can't。
He can't play the piano.
3.以can 开头的一般疑问句的肯定回答为“Yes，主语 + can.”;否定回答为“No，主语 +can't.”
—Can you play chess
—Yes, I can.
—No, I can't.
Let’s learn.
Let’s learn
另外，你知道can 主要用于哪些场合吗
1.表示能力，“能;会”
e.g. He can speak English.
2.表示“许可”“可以”,这时可以和may通用,但是比may 正式
e.g. Can I use your pen
3.表示可能性，“可能会”。
e.g. It can't be true.
4.表示提供帮助。
e.g. Can you help me
Let’s learn.
Let’s do
Read and answer
Why do we plant trees
Because trees help us.
We can use trees in many ways.
Let’s do
Read and answer
Why does Lingling like trees
Because she enjoys walking in a forest.
Let’s do
Read and answer
How can we make use of trees
We can get fruits from trees.
We make chairs and tables
with the wood from trees.
We can also build houses.
Let’s do
Listen and repeat
Why do we plant trees
Because trees help us.
We can use trees in many ways.
I like trees.
I enjoy walking in a forest.
That sounds wonderful.
Let’s do
Listen and repeat
How can we make use of trees
We can get fruits from trees.
We make chairs and tables
with the wood from trees.
We can also build houses.
Let’s do
Read and complete the mind map
Trees help us
make chairs and tables with the wood
build houses
get fruits from trees
Let’s do
Fill in the blanks
Miss Wang and children are talking about trees. Lingling likes trees because she enjoys walking in a _________. Mike also likes trees because trees _________us. We can ________ trees in many ways. We can make chairs and tables with the __________. We can __________ houses. We can also get __________ from trees.
forest
help
use
wood
build
fruits
Let’s do
Role-play
Let’s learn
Listen, look and learn
Let’s do
Ask and answer
—How can we make use of trees
—We can get fruits from trees.
Let’s do
Ask and answer
—How can we make use of newspaper
—We can make paper caps.
Let’s do
Ask and answer
—How can we make use of the old jacket
—We can make a bag.
Let’s do
Look and say
How can we make use of trees
We can make paper with trees.
Let’s do
Look and say
How can we make use of newspaper
We can make artwares with newspaper.
Let’s do
Look and say
How can we make use of the old jackets
We can make toys with the old jackets.
Let’s do
Look and say
How can we make use of the old bottles
We can make vases with the old bottles.
Let’s learn
Listen and number
1
2
3
4
Let’s learn
Listen and check
1.How can we make use of trees
We can build a house with the wood from trees.
2.How can we make use of flowers
Flowers can make our room beautiful.
3.How can we make use of rivers
We wash clothes in the river.
4.How can we make use of land
We can grow vegetables on the land.
Let’s do
Make a speech.
Let’s do
Make a speech.
We can use water in many ways. We can water the flowers. We can drink water. We can use water to wash clothes. We can use water to cook. We can use water to wash fruits and vegetables. We can use water to generate electricity. …
make use of
forest
wood
Let’s do
Group work
Work in groups. Trees help us in many ways. We can make chairs and tables with the wood. We can build houses. We can get fruits from trees. What else do you know how trees help us Talk about it with your group members. Then share your idea with the whole class.
Summary
1. We can master the usage of the words and phrases: forest, make use of, wood
2. We can master the usage of the sentence: —How can we make use of trees —We make chairs and tables with the wood.
3. We can ask and describe the uses of trees.
Blackboard design
Lesson 9
forest, make use of, wood
—How can we make use of trees
—We make chairs and tables with the wood.
Homework
1. Write the words and phrases: forest, make use of, wood 3 times.
2. Practice using the sentence: —How can we make use of trees —We make chairs and tables with the wood.
3. Write a short passage about the uses of trees.
谢谢
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