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(共34张PPT)
The power of plants
6
After completing the unit, you will be able to:
use words and expressions in the unit to describe plants.
use the simple future tense to talk about the benefits of plants.
describe the importance of plants.
教学目标
学生能够正确使用本课时主题相关的表达进行交流与探讨；能够运用一般将来时及相关表达方式制定植树节的计划。
通过小组讨论，培养学生的合作能力；通过练习和写作，加强学生对语法规则的实践应用和创造性表达。
通过教学活动的就展开，学生能够与同伴讨论植树节的计划并完成相关写作；认识到植物在生态系统中的关键作用。
学生能够识别并总结语篇句子中的语法规则；准确应用一般将来时。通过阅读新语篇,进一步掌握语法点,内化知识。
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学生能够在语境中观察和总结一般将来时的用法，在语篇学习和练习中内化该句型的用法并学会运用；
能够运用一般将来时及相关表达方式制定植树节的计划；能够灵活运用所学词汇和语法，完成写作任务。
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教学重难点
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Warming up
Read the sentences from the reading passage and summarise the grammar rules.
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What can you find
(a) He’s going to start work in the plant.
(b) They will take a rest.
They are simple future tense(一般将来时).
Read the sentences from the reading passage and summarise the grammar rules.
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The water will rise up to the Leaf through the Stem.
What are they going to produce
Most importantly, 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.
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Grammar
概念
一般将来时表示将来某个时间要发生的动作或状态，或将来经常发生的动作或状态。
1. will/shall+动词原形
否定式：will not=won't; shall not=shan't
一般疑问式：will/shall+主语+动词原形+其他？
特殊疑问式：特殊疑问词+一般疑问式？
I will/shall do a better job next time. 下次我要做得好些。
一般将来时
句式结构
2. am/is/are going to +动词原形
否定式：am/is/are not going to +动词原形
一般疑问式：am/is/are +主语+ going to + 动词原形+其他？
特殊疑问式：特殊疑问词+一般疑问式？
He is going to spend his holidays in London. 他打算在伦敦度假。
Look at the dark clouds. There is going to be a storm.
看那乌云，快要下雨了。
一般将来时
句式结构
3. There be结构的一般将来时
肯定式：There will be；There is/are going to be
否定式：There won't be；There is/are not going to be
一般疑问式：Will there be...；Is/are there going to be...
特殊疑问式：特殊疑问词+一般疑问式
一般将来时
句式结构
will+动词原形与am/is/are going to +动词原形的用法虽然都表示将来发生动作或情况，一般情况下能互换。但它们的用法是有区别的。
1. will的用法
(1)表示主观意愿的将来。
They will go to visit the factory tomorrow.明天他们将去参观工厂。
(2)表示不以人的意志为转移的客观的将来。
Today is Saturday. Tomorrow will be Sunday. 今天是星期六。明天是(将)是星期日。
一般将来时
用法
(3)表示临时决定，通常用于对话中。
—Mary has been ill for a week. 玛丽病了一周了。
—Oh, I didn't t know. I will go and see her. 噢，我不知道。我去看看她。
2. be going to的用法
(1)表示事先经过考虑、安排好打算、计划要做某事。
Dad and I are going to watch an opera this afternoon. 今天下午我和爸爸打算去看歌剧。
(2)表示根据目前某种迹象判断，某事非常有可能发生，表示推测。
Look! There come the dark clouds. It is going to rain. 瞧！乌云密集。天要下雨了。
一般将来时
用法
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Exercises
Complete the sentences with the simple future tense.
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1.The sunflower seeds ______ grow into tall plants.
2.We _______________ learn different parts of plants tomorrow.
3.The leaves ______ change into different colours in autumn.
will
will / are going to
will
Complete the guide’s words using the correct form of the words in the boxes.
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Welcome to the Great Bear Rainforest in Canada! We 1.________ through the forest today. It’s sunny now, but please take a raincoat. I’m sure it 2.______________ later. The trees in a rainforest can make their own rain.
will walk
give
make
rain
see
become
walk
is going to rain
Complete the guide’s words using the correct form of the words in the boxes.
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How Well, look up —way, way, up — and you 3.___________ clouds at the top of these trees. Water comes into the air from the leaves, and 4.________ clouds. It then rains on the forest. This 5._______ other plants very happy.
give
make
rain
see
become
walk
can see
becomes
makes
Complete the guide’s words using the correct form of the words in the boxes.
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These trees can live for thousands of years. They 6._______ animals somewhere to live and food to eat...
Now we can see plants are so important. They influence the climate, the animals, and the people.
give
make
rain
see
become
walk
give
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Work in pairs.
Discuss your plan for Planting Day. Use the words from the reading passage and the Useful expressions to help you.
3.12 植树节
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My plan for Planting Day
The importance of plants
More plants will make:
the climate: _________________________________________________
the animals:_________________________________________________
the people: _________________________________________________
Things to do
I am going to________________________________________________
___________________________________________________________
___________________________________________________________
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Work in pairs.
Without plants, … will / won’t…
… mean a lot to…
… is useful for…
… need… to…
… can make…
… influence…
Discuss your plan for Planting Day. Use the words from the reading passage and the Useful expressions to help you.
Sample
My plan for Planting Day
The importance of plants
More plants will make :
the climate: better
the animals:
have oxygen to breathe, have enough food to eat, and have somewhere to live
the people:
have oxygen to breathe, have enough food, materials and better environment
Things to do
I am going to plant more trees. Plants mean a lot to us.
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Grammar
v. 生长；种植
Plants grow best in warm and sunny weather.
植物在温暖晴朗的天气里生长得最好。
My grandfather grows vegetables in his garden. 祖父在花园里种蔬菜。
变得；逐渐成为（后接形容词或不定式）
It’s growing cold outside. You should wear a coat.
外面越来越冷了，你该穿件外套。
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grow
v. 影响；对…… 起作用
Parents’ behavior often influences their children’s habits.
父母的行为常影响孩子的习惯。
n. 影响；影响力
have an influence on sth.：对某事有影响
Climate change has a direct influence on agriculture.气候变化对农业有直接影响。
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influence
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climate
n. 气候
The climate in southern China is warm and humid.
中国南方气候温暖湿润。
辨析：weather：指某地区短时间的天气（如晴、雨、雪等）。
What’s the weather like today 今天天气如何？
搭配：
climate change：气候变化
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somewhere
adv. 在某处；到某处（用于肯定句，否定句）
I left my keys somewhere in the living room.
我把钥匙落在客厅某个地方了。
Let’s go somewhere peaceful for our vacation.
我们去个安静的地方度假吧。
everywhere：到处
Flowers are blooming everywhere in spring. 春天到处鲜花盛开。
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own
代词/形容词 自己的，属于自己的
用在所有格或形容词性物主代词之后，强调某事物为某人自己所有
of one's own 自己的
on one's own 独自地
These students have opinions of their own.这些学生有他们自己的见解。
I can choose my own clothes. 我可以挑选我自己的衣服。
动词 拥有(不用于进行时)
Who owns this house 这所房子归谁所有
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look up
抬头往上看
He looked up from his book as I entered the room.
我进入房间时,他从书本上抬 起头来看了看。
查;查找
宾语是需要查找的某种信息，如 time, word, phone number 等。
Let's look up the opening time on the Internet.
咱们在互联网上查查开放时间吧。
Exercise
1.将来会有更少的污染。
__________________ less pollution in the future.
2.琳达打算查看她的电子邮件。
Linda_________________ check her email.
3.你将在什么时候访问北京
____________ you______ to visit Beijing
There will be　
is going to　　
When are
going
1.They are going to move to London.(改为一般疑问句)
__________________________________________
2.The students will write their homework on the computers.(改为否定句)
__________________________________________
3.There will be a new stadium near here.(改为一般疑问句):
__________________________________________
4.The man will work in Nanjing in five years. (对画线部分提问)
__________________________________________
5.She is going to play tennis.(改为否定句)
__________________________________________
Are they going to move to London
The students won't write their homework on the computers.
Will there be a new stadium near here
Where will the man work in five years
She isn't going to play tennis.
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Homework
Homework
Review the keywords and sentence structures in today’s lesson.
2. Finish your plan for Planting Day .
SEE YOU NEXT CLASS!

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