(共32张PPT)
外研版新教材七年级上册
Unit 6 The power of Plants
Starting out & Understanding Ideas
目录
01
Learning objectives
03
02
04
Pre-reading
Lead in
Warm up
05
06
07
08
While-reading
Post-reading
Grammar
Homework
Learning objectives
By the end of the class, we will able to :
Use words and expressions in the unit to describe plants.
使用本单元的词汇和表达方式来描述植物。
Use the simple future tense to talk about the benefits of plants.
使用一般将来时态来谈论植物的好处。
Describe the importance of plants .
描述植物的重要性。
Lead in:The sea of bamboo
Pre-reading
What’s happening in the picture
.
It’s a seed/plant.
What’s this
A plant is breaking through the ground.
Is it powerful
Pre-reading
Is it powerful
The amazing world of plants
What do see in the picture
We can see bamboo.
What facts do you know about the bamboo
While-reading
1. Plants are everywhere. On land, in the ocean and even in space.
2. Plants can’t speak, but they have surprising power.Bamboo can grow 91 centimeters in just one day.
3. A lot of our food comes from plants. People began to farm and grow their own food over 10,000 years ago.
4. We use different plants to make medicines. They can keep us healthy like green doctors.
What facts about plants do you know
While-reading
I think plants are amaizng.
Because trees offer wood used in furniture.
While-reading
She is buying vegetables.
He is making furniture.
They are weighing the herbs.
She is drawing plants.
Food
Material
medicine
beauty
While-reading
What do plants need to grow
water
air
soil
warmth
sunshine
Pre-reading
What’s this Can you name its parts
It’s a plant.
leaf
Pre-reading
What can you see in the picture
I can see some workers in the factory.
water
sugar
sunlight
It’s the process of photosynthesis(光合作用）.
Pre-reading
1. Choose another suitable for this passage.
a. How to make sugar
b. How plants work
c. Why plants are great
d. Going to the green workshop.
The passage shows how plants make sugar and oxygen and how different parts of the plant help in this process.
While-reading
Divide the passage into three parts.
Set the theme for the reader
Introduce the process photosynthesis in plants.
Emphasize the important of the plant.
While-reading
Read Part 1 and Complete the chart.
Time: .
Number: .
The Uniform color:
.
quarter past seven
No.55
green
While-reading
leaf
rise up
Water
sugar
breathe
While-reading
Retell the process of photosynthesis
Step 1
... enter the leaf
Step 2
... through the stem
Step 3
... mix together and turn into...
Post-reading
In what other ways do plants help the world
The give food, materials and they help make our world more beautiful.
Grammar一般将来时
一般将来时表示将来某个时间发生的动作或存在的状态，其谓语结构一般为 “ will+动词原形”。
will是助动词，意为 “ 将，将要，将命”,will可用于各种人称，无人称和数的变化，will not可所写为won’t。
The school holiday will come soon.
学校假期很快就到来了。
Students will use the Internet to learn.
学生们将利用因特网来学习。
Grammar一般将来时
含有will的一般将来时的句式结构：
肯定句 主语+will+动词原形+其他
否定 主语+won’t+动词原形+其他
一般疑问句 will+主语+动词原形+其他？
肯定回答： Yes,...will.
否定回答： No,...won’t.
特殊疑问句 疑问词+will+主语+动词原形+其他？
Grammar rules
Grammar structure:
will/be going to
Grammar rules
Grammar structure:
will/be going to
Now find more sentences with this structure in the reading passage.
The water will rise up to the Leaf through the Stem.
Then workers in the Leaf will mix water, CO2 and sunlight.
What are they going to produce
Most importantly (for them), there will be sugar.
Another product will be oxygen, but the plant doesn’t need much of it.
Soon it’s going to get dark.
Grammar rules
will
are going
to
will
Grammar structure:
will/be going to
Grammar rules
Grammar structure:
will/be going to
Grammar rules
are going to walk
will rain
will see
becomes
makes
give
Group work
Group work
Language points
1.send(及物动词）送出，发出
send sb.sth=send sth to sb 发送/寄给某人某物
send sb to +地点名词 把某人送到某地
She sends me emails every week.
=She sends email to me every week.
她每周给我发电子邮件。
My father often sends me to my school on weekdays.
在工作日我父亲经常送我去学校。
Language points
2.useful 形容词 有用的，有益的
useful虽然以元音字母U开头，即读音以辅音因素开头，故useful作定于修饰可数名词单数时，其前如果需要加不定冠词应用a而不是用an.
This is a useful book.
这是一本有用的书。
The dictionary is very useful.
这本词典非常有用的。
Assessment
Evaluation （评估机制） Stars
Content（内容完整）
Pronunciation（发音清晰标准）
Performance （整体表现优秀）
Confidence（信心十足）
Excellent Great Good
Homework
1. Write down the words and expressions in this unit.
2. Talk with your classmate about the process of photosynthesis.
Required
Optional
THANK YOU
