资源简介

(共35张PPT)
Unit 5
The power of plants
第2课时 单元语法突破
The simple future tense
能够正确使用一般将来时。
能够在语篇中正确认识一般将来时的be going to和will的场景和区别。
seed n.
种子，籽
grow prep.
生长
part n.
部分
rainforest n.
（热带）雨林
A single seed can grow into a vital part of the rainforest, helping to create the air we breathe.
一颗种子可以生长成雨林至关重要的一部分，帮助制造我们呼吸的空气。
Read the sentences from the reading passage and summarise the grammar rules.
He’s going to start work in the plant.
They will take a rest.
一般将来时：be going to do
will do
Now find more sentences with these structures in the reading passage.
They are simple future tense(一般将来时).
1. The water will rise up to the Leaf through the Stem.
2. Then workers in the Leaf will mix water, CO2 and sunlight.
3. What are they going to produce
4. Most importantly (for them), they will be sugar!
5. Another product will be oxygen, but the plant doesn’t need much of it.
6. Soon it’s going to get dark.
观察并思考will和be going to的使用场景和区别。
一般将来时表示将来某个时间要发生的动作或存在的状态，常与表示将来的时间状语连用。如：
tomorrow, the day after tomorrow, next week/month/year， in two days, in the future等。
一般将来时
一般将来时的结构:
will + 动词原形
be going to + 动词原形
描述未来的事情或表达对未来的预测：will + 动词原形
表达自己计划做某事或有意做某事：be going to + 动词原形
主语 + be (am/is/are) + going to + 动词原形
be going to＋动词原形
肯定句
E.g. She is going to visit the museum.
否定句
主语 + be (am/is/are) + not + going to + 动词原形
E.g. She is not going to visit the museum.
e.g. People will live on the moon some day．
Kids won’t go to school.
Will they study at home on computers
We are going to watch a football match this week.
The girl isn’t going to plant any tree.
找出下列例句中的否定式和疑问式。
won’t
isn’t going to
Will they study
一般疑问句
Be (am/is/are) + 主语 + going to + 动词原形？
E.g. —Is she going to visit the museum tomorrow
肯定回答：Yes, 主语＋be动词.
否定回答：No, 主语＋be动词 +not.
—Yes, she is./ No, she isn’t.
【注意】
What is he going to do this afternoon 他今天下午要做什么
What are you going to do this weekend 你这个周末要做什么
What are they going to do this evening 他们今天晚上要做什么
1.如果要询问某人在将来某一段时间打算做什么，一般要说:
2.根据询问的具体情况，可以在句首加不同的疑问词。
E.g.When is Helen going to visit her granddaughter in China
Where is he going to have his birthday party
E.g. We are going to Hong Kong for a holiday.
They are going to China for a visit.
3. 如果表示计划到某地去，由于谓语动词go 与 going 重
复, 一般可以只说“be going to +地点"。
现在进行时可表示计划或准备要做的事。如：
My brother is swimming tomorrow.
Jenny is on holiday now. I want to know when she is coming back.
现在进行时表示将来
will＋动词原形
主语 + will + 动词原形.
肯定句
E.g. I will have many presents.
否定句
主语 + will not (won’t) + 动词原形.
E.g. I will not (won’t) have many presents.
I. 根据汉语意思完成英语句子。
1) 我们将骑自行车去那儿。
____________________ go there by bike.
2) 我爸爸明天不会很忙。
My father ____________________ very busy tomorrow.
3) 我妈妈半个月以后回来。
My mother ____________________ back in half a month.
4) 我们什么时候能再见啊？
When ____________________ meet again
We will / are going to
won’t be
will come
will we
一般疑问句
肯定回答：Yes, 主语＋will.
Will + 主语 + 动词原形？
否定回答：No, 主语＋won’t.
E.g. —Will you write a book
—Yes, you will. / No, you won’t.
be going to和will的区别
be going to通常表示事先经过考虑、计划或安排将要发生的事情，强调主观上已经决定要做某事，有一定的计划性和打算性。
will 则多用于客观的情况，即客观上将要发生的事情，不强调计划性。
II. 将汉语句子翻译成英语。
1) 明年我奶奶就60岁了。
2) 要下雪了。
3) 下周日我要去参观这家工厂。
4) 他们计划明天制定一个学习计划。
My grandmother will be sixty years old next year.
It’s going to snow.
I’m going to / will visit / am visiting the plant next Sunday.
They are going to make a study plan tomorrow.
Summary
Grammar
定义：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。
结构
Will+动词原形
Be（is/am/are） going to +动词原形
tomorrow, the day after tomorrow, in the future, next week, next month, next year...
标志词
一般
将来时
Complete the sentences 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
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.
are going to / will walk
will rain
will see
give make rain see walk
Complete the guide’s words using the correct form of the words in the boxes.
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
makes
give
Complete the guide’s words using the correct form of the words in the boxes.
Now we can see plants are so important. They mean so much to us.
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...
can see
makes
give
Discuss the questions and share your ideas.
What does the writer think of the trees Why
Plants are important to nature, including the climate, the animals and the people.
Do you like plants Choose one plant you like and tell your group about it, and why you like it.
Read the “letter” and find the festival.
Planting Day
Discuss your plan for Planting Day. Use the words from the reading passage and the Useful expressions to help you.
Without plants, … will / won’t…
… means a lot to …
… is useful for …
… need … to …
… can make …
… give more than …
Listen to the dialogue and imitate it as a model.
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!
A: Planting Day is coming. Let's do something.
B: Yes, plants mean a lot to us. They are homes to animals. They also give us food and clean air.
A: So what are your plans for Planting Day
B: Let’s make a “Green Corner”. We can grow some flowers in our classroom.
A: Sounds great!
My plan for Planting Day
The importance of plants
More plants will make:
the animals: __________________________
the people: ___________________________
Things to do
I am going to _________________________
_____________________________________
grow v. 生长；种植
grow up 长大；成长
e.g. Tomatoes grow best in direct sunlight.
番茄在阳光直射下生长的最好。
I grow vegetables in my hometown.
我在家乡种植蔬菜。
The seeds will grow into tall plants.
种子将长成高大的植物。
grow v. (逐渐)变得
用作连系动词，后常接形容词
I.单项选择
( )1.There _____ more clean rivers and green space in the city in the near future.
A.will have B.is going to have C.are D.will be
( )2.Look! There are so many black clouds in the sky. I think it ________.
A.will rain B.rain C.is going to rain D.is raining
( )3.________ a big party in our school next month.
A.It is going to have B.It will be
C.There will have D.There is going to be
( )4.My parents hope I ________ a teacher.
A.am B.be C.will be D.to be
( )5.—Is Helen here
—No, she isn’t here, She ________ in half an hour.
A.arrives B.arrived C.will arrive D.has arrived
Exercise
D
C
D
C
C
1) 这个男孩长得很快。
2) 我爷爷在我们家乡栽种水果。
3) 你长大后想干什么？
4) 这些小树长得好。
My grandfather grows fruits in our hometown.
What do you want to be when you grow up
【语境应用】翻译句子。
The boy grows very fast.
The young trees are growing well.
Ⅱ.完成句子。
1. My grandparents are going to see us this weekend. (对画线部分提问)
________ ________ ________ grandparents _______ _______ _______ you
2. We’re going to climb the hill on Saturday. (改写一般疑问句)
_________ you _______ _______ _______ the hill on Saturday
3. They will take some food with them. (改为—般疑问句, 并作否定回答)
—________ they ________ ________ food with them
—No, ________ ________.
4. Our school will have a flower show next week. (改为同义句)
__________ __________ __________ a flower show in our school next week.
Exercise
When are your going to see
Are going to climb
Will take any
they won’t
There will be
I can
从对气候、动物、人类三者的影响出发，阐述植物的重要作用
使用本板块的核心词汇讲述自己在植树节打算做的事情
正确使用一般将来时
Make up three sentences using the simple future tense.
Modify your plan for Planting Day and copy on your exercise book.
Preview the next part: Developing ideas. List your questions.
Homework
1. Finish related exercises about present continuous tense;
2. Draw a mind map about present continuous tense and find more
information about the adverbials of time for simple future tense .

展开更多......

收起↑