资源简介

(共16张PPT)
Unit 5 The power of plants
Understanding ideas
(grammar)
After this class, we will be able to:
1. use key expressions and the simple future tense to talk about the importance of plants;
2. plan to do something useful for our environment;
3. make a plan for Planting Day.
Learning objectives
Let’s watch
Mike is going to be an artist.
People are going to see his pictures in museums.
Nikki is going to be an astronaut (宇航员).
She is going to fly into space and see the stars.
Ed's going to be a musician.
He's going to play music in different countries.
be going to + _________ 表示主语打算、计划或有意做某事。
be going to 中的________ 随着人称的变化而变化。
动词原形
be动词
Let’s learn
Let’s watch
1. Dad, will you take me to the concert at 5:30
2. Dad, do you think there will be robots in the future that will do all the work for us in the house
3. There will probably be such robots, but they will be very expensive. so not anyone will be able to afford to buy (买得起) one.
4. I hope I will be able to buy one when I grow up.
Pay attention to the circled words.
will + _________ 表示描述未来的事情或表达对将来的预测等。
动词原形
Let’s learn
be going to + 动词原形
will + 动词原形
Simple future tense
一般将来时
2. 构成：_______________________，常与表示_______________ 连用。
be going to/will + 动词原形
将来的时间状语
1. 含义：表示将来某个时间要发生的动作或存在的状态。
3. 常见的时间状语：
tomorrow, next year/week/month/hour, the day after tomorrow(后天), one day, someday等。
be(am/is/are) going to + 动词原形
表示事先经过考虑、安排、打算要做的事情。
He is going to work next year.
肯定句：
主语 + be going to + 动词原形 + 其他.
否定句：
主语 + be + not + going to + 动词原形 + 其他.
When
他打算明年工作。
He is not going to work next year.
-Is he going to work next year
一般疑问句：
Be + 主语 + going to + 动词原形 + 其他
-Yes, he is. / No, he isn’t.
is
he going to work
特殊疑问句：
特殊疑问词 + be + 主语 + going to + 动词原形+ 其他
我打算买一些面包。
他们打算去野餐。
I am going to buy some bread.
变否定句和疑问句
They are going to have a picnic.
will + 动词原形
表示未来的事情或表达对将来的预测等。
He will write a book one day.
肯定句:
主语 + will + 动词原形 + 其他.
否定句:
主语 + will not/won't + 动词原形 + 其他.
将来有一天，他会写本书。
He will not write a book one day.
-Will he write a book one day
一般疑问句:
Will + 主语 + 动词原形 + 其他
- Yes, he will./ No, he won’t.
What
will
he do
one day
特殊疑问句:
疑问词 + will (+ 主语) + 动词原形 + 其他？
我将会有很多礼物。
他们下个月要去北京。
I will have many presents.
变否定句和疑问句
They will go to Beijing next month.
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
will
Complete the sentences with the simple future tense.
6
P83
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.
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 becomes clouds. It then rains on the forest. This 4.______ other plants very happy.
These trees can live for thousands of years. They 5.____ animals somewhere to live and food to eat...
Now we can see plants are so important. They mean so much to us.
give
make
rain
see
walk
are going to /will walk
will rain
will see
makes
give
Complete the guide's words using the correct form of the words in the boxes.
7
P83
Welcome to the Great Bear Rainforest in Canada! We _____________ through the forest today. It's sunny now, but please take a raincoat. I'm sure it
________ later. The trees in a rainforest can make their own rain.
How Well, look up - way, way, up - and you clouds at the top of these trees. Water comes into the air from the leaves, and
becomes clouds. It then rains on the forest. This ______ other
plants very happy.
These trees can live for thousands of years. They ____ animals
somewhere to live and food to eat...
Now we can see plants are so important. They mean so much to us.
Complete the guide's words using the correct form of the words in the boxes.
7
P83
are going to /will walk
will rain
will see
makes
give
步行穿过
be sure 确信
抬头看
在……的顶端
进入
成千上万的…
makes
What does the guide think of the trees in the rainforest Why
Plants are important to the natural world.
Work in pairs. Discuss your plan for Planting Day. Use the words and expressions from the reading passage and the Useful expressions to help you.
8
P84
植物对我们意义重大。 它们是动物的家园。
他们也为我们提供食物和干净的空气。
Plants mean a lot to us.
They are homes to animals.
They also give us food and clean air.
在我们教室种一些花。
grow some flowers in our classroom.
Thank you

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