牛津深圳版 七下 Unit 4 Save the trees Writing 课件 ( 31张PPT)

1
Tree Planting Day
It is Tree Planting Day. Some people are working near Rebecca’s home. Rebecca took some photos of them.
Pre- writing
Today, we are going to write a story about the pictures!
2
Talk about the pictures.
Now answer the questions about what is going on in the pictures with the words in brackets.
1.What are the two workers
doing?
2. What are the another
worker doing?
The two workers are
digging holes in the ground.
Another worker is planting
a tree in a hole.
3. What are the two
workers doing?
4. What is another worker
doing?
Two workers are carrying
a large container.
Another worker is planting
some flowers in a container.
5 What are two workers
doing?
6. What is another workers
doing?
Two workers are cleaning
the area.
Another worker is watering
the plants.
7. What are the workers doing?
8. What are people doing?
The workers are leaving
the area.
People are saying goodbye
to the workers.
Can you retell this story?
3
4
请以“Trees are important”为题，根据表格中的提示写一篇80词左右的短文，说明树木对于人类的重要性。
开头已给出，但不计入总词数。
树木的用途
树木可以美化环境，保持空气的凉爽和干净，对健康有好处。
树木可以从空气中吸收有害气体，产生氧气。
树木帮助与污染作斗争。
树木可以用来制作很多东西。如：很多家具都是由木头制成的。
树木给人类提供食物，如各种水果等。
应采取的措施
1.我们应该保护树木，严禁乱砍滥伐。
2. 其他？（至少补充一点）
Step 1
使空气凉爽和干净
吸收
有害气体
由……制成
对……有好处
与……作斗争
为……提供
keep the air cool and clean
take in
harmful gases
be made of
be good for
fight against
provide… with
step 2
1. when 引导的时间状语从句
当Mary完成家庭作业时，就会看半个小时的电视。
When Mary finishes her homework, she will watch
TV for half an hour.
当我们看到周边所有的树木时，会感到更加开心。
When we see all the green trees around us,
we will be happier.
step 2
2. 对某人来说，做某事是……的
It is +adj.+for sb to do sth.
对很多学生来说，玩电脑游戏是很有趣的。
It is interesting for many students to play
computer games.
对我们来说，保护树木是重要的。
It is important for us to protect trees.
step 2
3. If 引导的条件状语从句
如果你迟到了，应该向老师道歉。
If you are late, you should say sorry to your teacher.
如果我们砍伐树木，我们就应该种新的树木。
If we cut down trees, we should plant new ones.
step 3
全文最好分为三段，第一段介绍_____________,
第二段介绍_____________，第三段介绍
树木的用途
应采取的措施
总说树木的重要性
下列连接词或短语一般用于句首，后面通常有逗号。这些连接词或短语有助于理清思路，使介绍更有逻辑性。
连接词/短语
作用
用于描述有先后次序的动作或步骤。
用于举例。
用于给出一个相反的意见或观点。
用于增加一项相近的内容。
用于表示接近尾声或文章结尾。
First(ly), Second(ly),
Third(ly), etc.
For example,…
However,…
In addition,Besides…
Finally,…
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评价标准
1. 内容丰富，要点齐全 4分
2. 表达准确，无语法错误 4分
3. 语句流畅，连词使用得当 2分
4
请以“Trees are important”为题，根据表格中的提示写一篇80词左右的短文，说明树木对于人类的重要性。
开头已给出，但不计入总词数。
树木的用途
树木可以美化环境，保持空气的凉爽和干净，对健康有好处。
树木可以从空气中吸收有害气体，产生氧气。
树木帮助与污染作斗争。
树木可以用来制作很多东西。如：很多家具都是由木头制成的。
树木给人类提供食物，如各种水果等。
应采取的措施
1.我们应该保护树木，严禁乱砍滥伐。
2. 其他？（至少补充一点）
Trees are important
Trees are the biggest and oldest living things on Earth.
They are very important for human beings and animals.
Trees are very useful. First, trees can keep the air cool and clean , they can make our environment more beautiful and keep us stay healthy. Second, trees can take in harmful gases
and keep the air fresh. Third, trees help fight against the pollution. Fourth, the trunk and branches provide us with wood so we can use wood to make many things. For example,
much furniture is made of wood. Finally, trees can provide us with some food, such as fruit.
In short, trees are really helpful to us in many different ways. So it’s important for us to protect trees. First , we should stop cutting down so many trees and do our best to plant more
trees. Second, we had better use the both sides of the paper so that we can save wood.
1. 完成英语周报第38期A3版Writing部分。