牛津深圳版七年级下 4.7 Unit 4 Writing（课件）

(共34张PPT)
Unit 4 Save the trees
Writing
牛津深圳版七年级下册
1
课堂导入
学会用现在进行时态描写植树节的活动。
学会用本单元的语言点描写“树是我们朋友”。
本次写作课2个目标
Tree Planting Day
the importance of trees
cut down
take in
(be)made of/from
millions of
dig holes in the ground.
fight against
砍倒
在地里挖坑
吸收
数以百万计的
植树节
由……制成
与……作斗争
树的重要性
Play a game! (短语积累）
What day is tree planting day
On March 12.
What do people do on the Tree Planting Day
People will plant trees.
Why is the Tree Planting Day is a very important festival
Because trees are very important for us all, they are good our friends, they do many things for human beings.
What do trees do for us
Trees provide us with fruit.
=Trees provide fruit for us.
=We can get fruit from trees.
We can also use trees to make many things such as: chopsticks, furniture, paper and so on.
What do trees do for us
Leaves provide shade for
people. They can keep us cool.
We can also get oil and tea from some special trees.
What do trees do for us
They are major fighters against air pollution. They take in CO2 and give out O2
make the air fresh and clean.
Trees can make the world more beautiful and green.
What do trees do for us
Trees can provide home for animals. They are home to animals.
Trees make our lives more convenient.
wood
chopsticks
paper
pencils
furniture
Tree Planting Day
2
课堂活动
It is Tree Planting Day. Some people are working near Rebecca’s home. Look at the pictures below and describe them with the words in brackets.
We use the present continuous tense to describe what is happening in photos or pictures.
Top tip
(two workers/dig/holes/ground)
(another worker/plant/tree/in/hole)
What are they doing？
The two workers are digging holes in the ground.
Another worker is planting a tree in the hole.
(two workers/carry/large container)
(another worker/plant/flowers/in/
container)
What are they doing？
The two workers are carrying a large container.
Another worker is planting flowers in the container.
(two workers/clean/area)
(another worker/water/plants)
What are they doing？
The two workers are cleaning the area.
Another worker is watering the plants.
(workers/leave/area)
(people/say/goodbye/workers)
What are they doing？
The two workers are leaving the area.
People are saying goodbye to the workers.
Yesterday was Tree Planting Day. Some workers near
Rebecca’s home. At first, the workers dug holes in the ground and
planted trees in the holes. Then, the workers carried large
containers and planted flowers in them. Later, two workers
cleaned the area and watered the plants.
At first, the workers let the area and the people said goodbye to
them. The workers made this place more beautiful.
话题四　植树节活动
【短文写作】
　　请根据下面的内容提示，以“Tree Planting Day”为题写一篇短文。60词以上。
提示：
1. 今天是植树节，我们全班正在公园植树。
2. 老师昨天给我们讲了怎样植树。
3. 男生们正在挖坑，女生们正把树木放进坑里，老师们正在给树木浇水。
4. 我们都很开心。
Tree Planting Day
________________________________________________
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【写作指导】
　　此篇作文以谈论植树节为主线，主要内容是叙述植树节这一天，老师带领学生们在公园植树的过程。写作内容渗透着本单元的话题和语言目标——学习爱护环境，保护树木。
在写作过程中要明确以下几点：
1. 确定时态，应主要以现在进行时进行写作。
2. 写作时，应紧密结合提示内容，并适当发挥。
3. 文章完成之后，要通读全文，检查语法是否正确、要点是否齐全。
【范文赏析】
　　Today is Tree Planting Day. My class are planting trees in the park. My teacher told us how to plant trees yesterday. Look! The boys are digging holes in the ground. The girls are putting trees into the holes. Our teachers are watering the trees. We all feel happy! It is a great day. Trees are very important in our daily lives. We should protect them and we should plant more trees.
3
课堂小结
学会用现在进行时态描写植树节的活动。
学习本单元关于树是我们朋友的描写。
本单元介绍树是我们的朋友，请用本单元所学内容，以“Trees are important”为题，写一篇80词左右的短文，说明树木对于人类的重要性。
树木的用途 1.树木可以美化环境，保持空气的凉爽和干净，对健康有好处。
2.树木可以从空气中吸收有害气体，产生氧气。
3.树木帮助与污染作斗争。
4.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。
5.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）
4
课堂训练
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
词汇积累
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.
句式积累
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.
句式积累
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.
句式积累
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____________________.
总说树木的重要性
树木的用途
应采取的措施
谋篇布局
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,…
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。
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.
谢谢
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