内容正文:
Unit 6 Electricity everywhere
How important is electricity?
Key question
Reading I
A riddle 谜语
Electricity
Guess! what it is?
We can't see it, but we must use it.
We can't touch it, because it is dangerous.
It can flow like water.
Sometimes we waste it, but it is time for us to save it.
2
Let’s watch a video and learn something about electricity!
3
Electricity
Electricity-AC 交流电
Electricity-DC 直流电
A wonderful kind of energy. That‘s electricity-SiSi 一种奇妙的能量, 那就是电
It’s a kind of energy, you can change so easily它是一种能量,你可以很容易地改变
You can change it into heat in a heater 你可以在加热器里把它变成热量
Change it into light in a lamp 把它变成灯里的光
Change it into motion in a motor 用马达把它变成动能
Change it into sound in a phone在电话里把它变成声音
Electricity-AC
Electricity-DC
A wonderful kind of energy. That's electricity-SiSi一种奇妙的能量, 那就是电
It's a kind of energy. We produce so easily 这是一种能量。 我们很容易生产
You can make it with a steam or a water turbine 你可以用蒸汽或水轮机
Make it with a generator turns 用发电机转动
Make it with a simple storage battery用一个简单的蓄电池就可以了
Make it with a photo electric cell 用光电池来做
After watching the video, please answer the question:
1. Electricity is a kind of e_______.
2. You can c_______ electricity into heat in a heater.
3. You can make electricity within a simple storage b_______.
attery
hange
nergy
5
1 How much do you know about electricity?
Try the quiz below.
P84
(1) Which of the following can be found in nature?
Which is man-made?
in nature
man-made
man-made
They are all related to (与……相关) electricity.
What do the pictures have in common共同点?
(2) Below are three different ways of producing electricity发电. Write the correct phrases in the blanks.
solar power water power wind power
wind power
water power
solar power
Before you read
A: Why do you think electricity is important?
B: Because ...
A: Can you give me an example?
B: ...
Follow the example below and make a dialogue.
run on sth. 靠...运行
P84
Fast-reading
Reading strategy:
You can make predictions by looking at the title, the writer’s name and the beginning of each paragraph.
Can you guess what happens in the story?
It is about a weekend living without electricity.
Making predictions做出预测
A special weekend task
Simple joys without electricity
Friday night in the dark
Daily trouble without electricity
A short but interesting experience
Paragraph 1
Match the main ideas with each paragraph.
Paragraph 2
Paragraph 3
Paragraph 4
Paragraph 5
1 Answer the questions with the information from the story.
(1) What did Daisy learn in her science class last week?
____________________________________
____________________________________
(2) What was special about last weekend for Daisy?
____________________________________
____________________________________
She learnt about electricity and how important it is.
It was a weekend without electricity.
While-reading—skimming
P86
(3) How did Daisy's feelings change throughout the story?
P86
interesting
very hard
very difficult
nice
interesting and challenging
At first, she thought it would be interesting to have a weekend without electricity. Then on the first day, she thought life was hard without electricity. Finally, she thought it could also be interesting and fun without electricity. However, she can’t imagine living without it for more than a few days.
special
by
candlelight
video
games
ran out of
went bad
woke up
the air conditioner
household
had
to
报纸P9
13
went on a
bike trip
enjoyed a picnic
played chess
At night
listened to
interesting experience
14
Mrs Brown
gave us a special task
01
in a science class
02
on Friday night
03
on Saturday
04
on Sunday
read and write by candlelight
the TV doesn't work
ran out of battery
go bad
couldn't turn on the air conditioner
wash all our clothes by hand
went on a bike trip
visited my grandparents
enjoyed a picnic
played chess
painted pictures
listened
to stories
interesting
very hard
very difficult
nice
Language points
结果是…
骑自行车旅行
更糟的是
尝试度过
He used to us basketball.
1. 李老师教我们英语。
2. 他曾经教我们打篮球。
1. ... Mrs Brown, taught us about electricity and how important it is. 句意:... 布朗老师教我们关于电的知识,讲述电的重要性。
即学即练
Mr Lee us .
teach v. 教;讲授 过去时:taught
常用搭配:
teach sth. to sb. / teach sb. sth. / teach sb. about sth.
teach to play
teaches English
1. 她给了我一本关于植物的书。
2. 昨天我的老师给了我一个重要的任务。
2. Then she gave us a special task: to try living without electricity for a weekend. 句意:然后,她给我们一个特别的任务——试着过一个没有电的周末。
即学即练
She about plants.
①give sb. sth. 给某人某物
give sth. to sb. 把某物给某人
My teacher important task yesterday.
gave me a book
gave an to me
1. 她正在努力学习一门新语言。
2. 你应该试着在一个安静的地方读书。
3. 我们应该尽力帮助那些有困难的人。
即学即练
She is a new language.
②try doing sth. 尝试做某事
try to do sth. 设法/努力做某事
try one’s best to do sth. 尽某人最大努力做某事
You should the book in a quiet place.
We should the people in trouble.
trying to learn
try reading
try our best to help
3. Our family thought it sounded interesting, so we decided to do it together.
句意:我们一家觉得这个任务听起来很有趣,所以决定一起做。
即学即练
sound:(感官)连系动词,其后常接形容词。
表感觉的连系动词:taste, feel, look, smell
( ) 1. The cake tastes , I like it very much.
A. good B. well C. bad
( ) 2. The story interesting.
A. sound B. sounds C. smells
A
B
1. 我想去参加聚会,然而,我得先完成我的作业。
—————————————————————
—————————————————————
2. 结果证明她是一个好歌手。
—————————————————————
4. However, it turns out that it was very hard to live without electricity. 句意:然而,结果是没有电很难生活。
即学即练
①however adv. 然而; 但是(表转折或对比)
②It turns out that ...意为“结果是;最终是”。
I want to go to the party, however, I have to finish my homework first.
It turns out that she is a good singer.
1. 学习新语言是有趣的。
—————————————————————
2. 去新的地方旅行是令人兴奋的。
—————————————————————
即学即练
It’s fun to learn new languages.
③It’s hard to do sth.意为“做某事很难”。在这个句子中,“it”是形式主语,“to live...”是真正的主语。
拓展: It is + adj. + to do sth. 意思是“做某事是……的”。
It is exciting to travel to new places.
5. For example, we had to wash all our clothes by hand, and this took us a lot of time. 句意:例如,我们要手洗所有衣服,这花费我们很多时间。
常见表示“花费”的用法
spend
(spent) 主语是人;常用结构:
①spend sth. on sth. ②spend sth. (in) doing sth.
take
(took) 后常跟双宾语;常用结构:
It takes sth. to do sth.
cost
(cost) 主语是物或某种活动;还可以表示“值”;常用结构:
sth. cost sth.
pay
(paid) 基本用法:
pay for sth.
即学即练
( ) 1. I had to 20 pounds for this book.
A. pay B. paid C. take
( ) 2. They spent too much time the task.
A. in B. at C. on
( ) 3. It will me half an hour the story.
A. took; read B. takes; to read C. take; to read
( ) 4. The dress her a lot of money.
A. took B. cost C. spent
( ) 5. They spent two years the work.
A. finishing B. to finishing C. finished
A
C
C
B
A
6. there were also nice things about living without electricity.
句意:没有电的生活也有好处。
also 意为“也”,常用于肯定句中
also
肯定句,句中
较正式,位置通常接近动词,常用于肯定句中。
too
肯定句,句末,逗号隔开
多用于口语中,位置常在句末,前面常有逗号隔开
as well
肯定句,句末
副词短语,多用于口语中,用于句末,前面通常不用逗号隔开
either 否定句,句末,逗号隔开
4个“也” 词义辨析
用 as well, also, too和 either 填空
1. I like coffee, and my sister likes it, _____.
2. He plays basketball, and he _____ plays football.
3. He didn't come to the party, and we didn't come, _____.
4. She is good at painting pictures ________.
即学即练
too
also
either
as well
Phrases
Find out the phrases from P84 to P87.
1. 有相同的特征 _____________________ (P84)
2. 电灯泡 _________________ (P84)
3. 太阳能 _________________ (P84)
4. 水能 _________________ (P84)
5. 风能 _________________ (P84)
6. 空调机 _________________ (P84)
7. 电子游戏 _________________ (P85)
8. 一会儿 _________________ (P85)
9. 用完;耗尽 _________________ (P85)
10. 变质 _________________ (P85)
have something in common
light bulb
solar power
water power
wind power
air condictioner
video game
for a while
run out of
go bad
11. 打开 _________________ (P85)
12. 骑自行车旅行 _________________ (P85)
13. 想象做某事 _________________ (P85)
14. 过了一会 _________________ (P87)
15. 冷却 _________________ (P87)
16. 很快;马上 _________________ (P87)
17. 玩棋盘游戏 _________________ (P87)
18. 结果是;最后是 _________________ (P87)
turn on
go on a bike trip
imagine doing sth.
after a while
cool down
on soon
play board game
turn out
Practice makes perfect!
根据汉语意思完成句子,每空一词。
1. 我很高兴我们相互有共同之处。
I am glad that we _______ _______ _______ _______ with each other.
2. 每到月底,我的钱总是花光。
By the end of the month, I always _______ _______ _______ money.
3. 在这么短的时间内完成这项任务很难。
It is _______ _______ _______ this task in such a short time.
4. 我房间里的空调不运转了,所以里面感觉很热。
The _______ ____________ in my room is not working, so it _______ _______ inside.
5. 我认为最有用的发明是灯泡。
I think the most helpful invention is the_______ _______ .
have something in common
run out of
difficult to finish
air condictioner
feels hot
light bulb
6. 他每天花大量时间在玩电子游戏。
He _______ a lot of time _______ _______ _______every day.
7. 鱼和肉变质的时候,味道非常难闻。
When fish and meat _______ _______, they smell terrible.
8. 学一门外国语要花很多时间。
It _______ a lot of time _______ _______a foreign language.
9. 想象一下在沙滩上散步,感受脚底下柔软的沙子和阳光的温暖。
_________ _________ on the beach, feeling the soft sand under your feet and the warm sun on your skin.
spends playing video games
go bad
takes to learn
Imagine walking
More Exercise
双语学习报
33
turn on the air conditioner
playing video games
have much in common
light bulb
34
Since ran out of
went bad
it turned out
that
35
She decided to take a break for a while.
I can’t imagine living in a world without electricity.
Some computers can run on solar power.
36
In this class, we have learned
new words and expressions in the text.
the detailed information and the structure of the text.
some important language points in the text.
Summary
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