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(共21张PPT)
Unit 5 The Power of Plants
Understanding ideas (2)
英语外研版七年级上册
通过本课时学习，学生能够：
1. 归纳总结be going to和will的意义和用法，辨析两者之间的区别；
2. 为植树节设计方案，并准确运用be going to和will描述自己的计划方案；
3. 进一步强化保护植物的意识，以及人与自然和谐相处的意识。
Learning objectives
重点
重点
Review and answer
What is Worker No. 55 going to do at 7:15
He is going to start work in the plant.
What will the workers do when it goes dark
They will take a rest.
Please find sentences that contain will or be going to in the passage.
Read and find
Simple future tense
Think and say

When do we use the simple future tense
We use simple future tense to talk about the future.
He is going to start work in the plant.
They will take a rest.
Circle and fill
Circle will/be going to and the verb behind it.
Simple future tense:
will/be going to + ________________
base verb
Read and complete
I think it _________ (be) sunny tomorrow. Worker No. 55 __________ (have) a very busy day. He _____________ (stop) to have a rest until it gets dark.
will be
will not stop
= won’t
Read and complete the short passage with the right tense.
will have
Observe and learn
1. I think it will be sunny tomorrow.
2. The water will rise up to the Leaf through the Stem.
We use will to ________________ about what you think will happen.
We also use will to ____________________.
make a prediction
express a future fact
Read and complete
Read and complete the sentences with the right tense.
It’s 7:15 a.m. Worker No. 55 ________________ (start) work in the plant.
Look at the clouds. It _________________ (rain).
is going to start
is going to rain
Observe and learn
1. It’s 7:15 a.m. Worker No. 55 is going to start work in the plant.
2. Look at the clouds. It is going to rain.
We use be going to to ________________________________.
talk about future plans or intentions
We also use be going to to ____________________________
_____________________.
talk about something that is
likely to happen
Read and fill
Fill in the blanks with the simple future tense.
1. The seeds grow into tall plants.
2. We learn different parts of plants tomorrow.
3. The leaves change into different colours in autumn.
will
are going to
will
Perhaps it will rain.
I will fly to New York.
Look at the clouds. It’s going to rain.
I’ve got a ticket. I’m going to New York next week.
Read and discuss
What is difference between the two structures
Summarize
Will vs Be going to
Will
It is used to make prediction. There is no evidence.
e.g. Perhaps it will rain. (It is just prediction.)
It is used for unplanned actions in future.
e.g. I will fly to New York. (I don’t have a flight ticket.)
It is used to make prediction if we have an evidence.
e.g. Look at the clouds. It’s going to rain.
It is used to indicate planned actions.
e.g. I have got a ticket. I’m going to fly to New York.
Be going to
Look and say
What do you see in the picture
guide
rainforest
Read and complete
Complete the guide’s words using the correct form of the words in the boxes.
will / are going to walk
will rain
will see
makes
give
Read and answer
What does the writer think of the trees
The writer thinks the trees are important. They influence the climate, the animals and the people.
Do you agree with the writer
Think and answer
Planting Day is coming. There will be a Planting Day activity.
Why should we plant more trees
Discuss and show
Why should we plant more trees
What are you going to do on Planting Day
Useful expressions
Without plants, ... will/won’t...
... mean a lot to...
... is useful for...
... need... to...
... can make...
... influence...
Work in groups of two to discuss and take notes.
Show your dialogue to share your plan in pairs.
Discuss and show
Example:
A: Planting Day is coming. Let’s do something.
B: Yes, plants mean a lot to us. Without them, animals will lose their
homes. We won’t have food or clean air.
A: Plants can also influence the climate.
B: So what are your plans for Planting Day
A: I am going to plant three trees. Let’s also make a “Green Corner” for
our classroom.
B: Sounds great!
the importance of plants
things to do
Try to use the simple future tense correctly.
Summary
After learning this lesson, I can
...
1
2
3
use simple future
tense effectively.
tell the differences between “will” and “be going to”.
design plans for Planting Day.
will/be going to + base verb
... will/be going to ...
My plan for Planting Day
The importance of plants
Things to do
Will is used to make prediction. There is no evidence.
Will is used for unplanned actions in future.
It is used to make prediction if we have an evidence.
It is used to indicate planned actions.
Homework
1. Polish your plan for Planting Day.
2. Search for more information to learn about the
importance of plants.

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