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(共30张PPT，内嵌视频)
外研版 七年级上Unit 5The power of plantsUnderstanding ideasgrammar
Warming-up
The sea of bamboo
Learning Objectives
By the end of this lesson, we will be able to:
realise and spread the importance of plants.
summarise the simple future tense.
practise the simple future tense in a real-life context.
make a plan for Planning Day.
单词讲解
seed [si d] n.种子，籽
复数形式：seeds
常用搭配：
plant seeds (种植种子) flower seeds (花籽) fruit seeds (果实种子)
例句：We need to buy some vegetable seeds for our garden.
(我们需要为花园购买一些蔬菜种子。)
单词讲解
grow /ɡr / v. 生长
例句：Children grow up so fast these days.
如今孩子们长得真快。
grow up 长大
grow v. 变得，不仅是实义动词，也是系动词，系动词+形容词
例句：He is growing old. 他渐渐老了 。
grow v. 种植：
例句：We grow vegetables in our garden. 我们在花园里种蔬菜。
单词讲解
rainforest [ re nf r st] n.(热带)雨林
复数形式：rainforests
常用搭配：
Amazon rainforest (亚马逊雨林) protect the rainforest (保护雨林)
例句：Many rare species can be found in the rainforest.
(雨林中可以找到许多稀有物种。)
rain n. 雨 v. 下雨
forest n. 森林
5.Read the sentences from the reading passage and summarise the grammar rules.
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).
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.
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。
一般将来时
句式结构
1.I will take a photo tomorrow.
2.I am going to take a photo tomorrow.
结构：主语+be going to+动词原形 +其他
主语+will+动词原形 +其他
一般将来时
句式结构
否定句：1.主语+be+not+ going to+动词原形 +其他
2.主语+will+not+动词原形+其他
1.I am going to play football.
→I am not going to play football.
2.She will play the piano .
→She will not going to play the piano.
一般将来时
句式结构
疑问句：Be+主语+ going to+动词原形 +其他
Yes,主语+be./No,主语+be+not.
1.I am going to play football. →Are you going to play football
肯定回答：Yes, I’m./否定回答：No, I’m not.
2.She will play the piano .
→Will she play the piano
肯定回答：Yes, she will./ 否定回答：No, she won’t.
疑问句：Will+主语+ 动词原形 +其他
Yes,主语+will./No,主语+will+not.
一般将来时
句式结构
特殊疑问句：特殊疑问词+一般疑问句
I am going to the park next week.(划线提问）
→When are you going to the park
I will go to the park next week.(划线提问）
→What will you do next week
一般将来时
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
句式结构
一般将来时
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. 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。
用法
一般将来时
用法
2. 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。(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。
一般将来时
标志词
1.tonight今晚，soon不久，in the future在未来
2.tomorrow系列：tomorrow morning，tomorrow afternoon，tomorrow evening，the day after tomorrow等。
3.next系列：next week, next month, next year等。
4.in+段时间（对其提问用how soon,“多久以后”）
in a few days, in the future，in a month等。
6.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
What do you see in the picture
guide
rainforest
What do you see in the video
7.Complete the guide’s words using the correct form of the words in the boxes.
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.
give make rain see walk
are going to walk
will rain
will see
makes
give
8.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
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________________________________________________
___________________________________________________________
___________________________________________________________
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.
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。
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。
Exercise
一、用所给词的正确形式填空。
1. There ________ (be) a meeting this weekend. Do you know, Tina 2. Jason (carry) the heavy bag for an old man tomorrow morning. 3. Kate is good at drawing. I’m sure she (be) a good painter some day.
4. Follow me, please, or you ________ (lose) your way.
will be
will carry
is going to be
will lose
二、单选题。
1. Daniel and Kitty _______ visit the Children’s Palace tomorrow. A. is going to B. going to
C. will going to D. are going to2. Jack, with his friends, _______ going to _______ their English
teacher tomorrow. A. are; visit B. is; visit
C. is; visiting D. are; visiting
3. --Will there _______ a football match on CCTV 5 this evening
--Yes. There _______ football matches.
A. have; have B. are; are
C. be; will be D. be; are
三、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. (改为一般疑问句)
_________ 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.
When are your
going to see
Are
going to climb
Will
take any
they won’t
There will be
Required
Optional
Homework
Finish the exercises in your book.
Finish the group work—My plan for Planting Day.
Thank you!

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