内容正文:
Unit 6
Electricity everywhere
NG▣SH
课时1词汇
●
课时笔记
重点词汇学习
l.electricity的用法
electricity n.电;电能;电流;电学
如:a waste of electricity浪费电;The electricity is off..停电了。
【变形】electric ad山.用电的;导电的。electronic adj.电子的。electrical adj,与电有关的;电气设备
的。electrify.使电气化
【搭配】electronic device电子设备;generate electricity发电;save electricity节约用电;
electricity bill电费
小试牛刀
(1)My car is
so it doesn't produce any emissions.
我的小汽车是电动的,所以它不产生任何排放。
(2)I bought an
gadget as my birthday gift.
我为自己买了一个电子小装置作为生日礼物。
(3)The
wiring in the old house needed to be replaced..这所老房子的电线需要更换。
(4)The city experienced a power outage,and there was no
for several hours.
那座城市遭遇停电,好几个小时都没有电。
2.household的用法
household ad山.家庭的;家用的;家喻户晓的;皇家的(Household)n.家庭;同住一所房子的人
如:There are five people in my household.我家有五口人o
John is a household name in the world of tennis.约翰在网球界是家喻户晓的人物。
【变形】householder n.户主;家长;住户
【搭配】household appliances家用电器;household chores家务琐事
household income家庭收入;household waste家庭垃圾或生活垃圾
小试牛刀
(1)As a
it's important to keep track of your household expenses
作为户主,跟踪家庭开支是很重要的。
(2)0ur
tries to be eco-friendly by recycling and using energy-efficient appliances.
我们家通过回收和使用节能电器来努力做到环保。
(3)Convenience foods and electrical
appliances are finding their ways into families.
方便食品和家用电器正在逐步进入家庭。
●>72《●
Unit 6 Electricity everywhere
3.switch off和switch on的用法
switch off的基本含义是“关掉”或“切断”,通常用于描述通过操作开关来关闭电器设备或停止某种
功能。switch on的基本含义是“开启”或“打开”,通常用于描述通过操作开关来启动电器设备或使
其开始工作。
【同义词】turn off关闭;turn on打开
注意:(I)turn down调小,拒绝;turn up调大,尤指调节音量的大小。
(2)非电器开关的简易开合我们一般用:close关闭,open打开。
【搭配】switch off the light关灯;switch off the gas valve关掉燃气阀门;switch on the TV打开电视
了小试牛刀上e3 ESE3.E30555353630E553E353E3e33e2
(1)Before you start cooking,make sure to
the extractor fan to keep the kitchen
air fresh.
在你开始做饭之前,确保打开排气扇,以保持厨房空气清新。
(2)Remember to
the lights to save energy when you leave the room.
当你离开房间时,记得关灯以节约能源。
(3)He
the volume of the music so we could have a conversation.
他把音乐的音量调小了,这样我们就可以交谈了。
4.safety的用法
safety n.安全;平安;安全场所。safety常用于描述一种抽象的安全状态或条件,如工作场所的安全、
交通安全等。也可以用来描述具体的安全措施、设备或系统,如safety equipment(安全设备);safety
training(安全培训)等。
【变形】safe ad山.安全的;平安的。safely ad.安全地;平安地
【搭配】safety measures安全措施;safety regulations安全规定
safety first安全第一;in safety安全地
小试牛刀
(1)The children were playing in a
area far away from the road.
孩子们在远离马路的安全区域玩耍。
!
(2)He managed to cross the busy street
他成功地安全穿过了繁忙的街道。
(3)The company is committed to ensuring the
of its employees
公司致力于确保员工的安全。
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5.instruction的用法
instruction n.用法说明;操作指南;指示;命令;教导
The teacher gave clear instructions on how to complete the assignment.
老师清晰地指示了如何完成作业。
●>73●
宝典训练英语·七年级·下册(沪教版)
【变形】instructive ad.有益的;教育性的;有启发的。instructor n.指导者;教师
【搭配】follow the instructions遵照指示;give instructions下达指示;read the instructions阅读说明;
written instructions书面说明
小试件刀
(1)The book was very
providing valuable insights into the history of the region.
这本书非常有启发性,提供了对该地区历史的宝贵见解。
(2)Before starting the experiment,we received detailed
from the lab technician.
在开始实验之前,我们从实验室技术员那里收到了详细的说明。
(3)My driving
was patient and helped me overcome my fears on the road.
我的驾驶教练很有耐心,帮助我克服了路上的恐惧。
6.connect的用法
connect v.(使)连接/接通;把…联系起来;联运;(使)换乘;产生共鸣
(l)be connected to连接到
如:These wires are connected to cables under the street.这些线与街道下的电缆相连。
The rice cooker is connected to electricity.电饭煲连接到电源。
(2)connect sth.to sth.把某物和某物接通
如:You must connect the printer to the computer.你必须把打印机和计算机接通。
(3)connect sb.with sth.把某人和某事联系起来
如:There was nothing to connect him with the robbery.他与那起抢劫毫无关联。
【变形】connection n.连接;联系;关系;连接点。connected adj.连接的;有关系的。有联系的;
connecting(动名词,现在分词)起连接作用的
【搭配】connect with与…连接,与…有联系;connect to连接到;与…相连
be connected with与…有关系,与…有联系;connect up一起连接起来
小试牛刀
;(1)I connected
an old friend on social media.
我在社交媒体上与一位老朋友取得了联系。
(2)You need to connect your mobile phone
the computer to transfer files.
你需要将手机连接到电脑上才能传输文件。
(3)Can you help me connect
these wires?
你能帮我把这些电线连接起来吗?
7.power的用法
power v.驱动;推动(机械或车辆)n.力量,能力,权力,实力;影响力;动力;能量;电力供应;幂;放
大率;势力
●>74●
Unit 6 Electricity everywhere
如:He has the physical power to lift heavy weights..他有举起重物的力量。
【变形】powerful adj.强大的;有力的;有权势的;powerless ad山,无力的;无权的;无能为力的;
powerfully ad.强大地;有力地;强烈地
【搭配】power station发电厂,发电站;power factor功率因数;purchasing power购买力
input power输人功率;power outage停电
:小试件刀
(1)The company's new marketing campaign was incredibly
capturing the attention of
millions of consumers.
公司的新营销活动非常有力,吸引了数百万消费者的关注。
(2)The wind turbines harness the
of the wind to generate electricity.
风力涡轮机利用风的力量来发电。
(3)He spoke
about the need for social justice and equality.
他有力地阐述了社会正义和平等的必要性。
have sth.in common有相同的特征
for a while一会儿
light bulbs电灯泡
o on a bike trip骑自行车旅行
air conditioners空调
imagine doing sth.想象做某事
video games电子游戏
at the speed of.以…的速度
run out of用完;耗尽
per second每秒
go bad变质
stay away from.…远离…
electric cars电动汽车
not.anymore不再…
electrical appliances电器
switch off/turn off关闭;关掉
care about关注;担忧
around the world全世界
climate change气候变化
make a difference产生影响
join in参加;加入
take part in参加
man-made人造的
landmark building地标建筑
solar power太阳能
as well(除某事物或某人外)还
water power水能
the Three Gorges Dam三峡大坝
wind power风能
off the coast沿海
power stations发电站
solar farm太阳能发电场
power line输电线
solar panel太阳能电池板
run on electricity靠电运转
●>75。
宝典训练英语·七年级·下册(沪教版)
堂⊙分钟
●按要求写出相应的单词
1.battery(复数)
6.power(形容词)
2.electrical(名词)
7.instruction(形容词)
3.household(名词)
8.climatic(名词)
4.safety(副词)
9.imagine(形容词)
5.connect(过去式)
10.difference(形容词)
●用所给单词的正确形式填空
1.The kid's toy car stopped moving,so his mum put in some new
(battery).
2.We should remember to switch off anything
(electricity)when they are not in use.
3.Most
household)now choose LED light bulbs to save energy.
4.We need to clean our
(fridge)often to make them use less electricity.
5.Please follow the
(instruct)carefully before assembling the toy.
6.The laptop is
connect)to the Internet via WiFi.
7.The new smartphone has a
power)camera that takes excellent photos.
8.The city is famous for its historical
(landmark)and museums.
9.The batch of cookies
(go)bad because they were left out in the heat.
10.She really
careful)about her students'academic progress.
目根据汉语意思完成句子,每空一词
1.在插入任何电器之前,请始终检查电压以确保兼容性。
Before plugging in any
.always
the voltage to ensure
compatibility.
2.以下是在家中使用电器时的一些安全提示:不使用时请始终拔掉插头。
Here
some
for using electrical appliances at home:always unplug them
when not in use.
3.鼓励大家参加本周末的社区清洁活动。
Everyone is encouraged
the community clean-up event this weekend.
4.这台打印机通过USB电缆与计算机相连。
The printer
the computer via a USB cable.
5.我没意识到零食会这么快吃完;我们应该多买一些的。
I didn't realize how quickly we would
snacks;we should have bought more.
●>76●《高效课堂宝典训练》·英语·七年级下册(护教版)》
三、1.came/were from:at once
2.how water gets to
3.began with;end up
4.As;was thinking about travelling
5.a bit;at once
6.explain;one more time
课时3语法
【课堂10分钟】
-、1.A2.C3.C4.A5.B
二、1.How far
2.Which girl
3.What does doing
4.What time
5.Why is;waiting
三、l.not much
2.a lot of
3.much
4.no
5.enough
6.a little
7.no
8.too few
9.lots of
10.little;much
四、1.on
2.winner
3.third
4.an
5.has
6.but
7.their
8.ideas
9.painted
10.traditional
课时4听说
一、略
1.Brushing his teeth./He is brushing his teeth.
2.Mother and son./They are mother and son.
3.To the zoo./They're going to the zoo
4.Six./Six bottles of water.
5.Next Friday./They should hand it in next Friday.
6.How people treat dirty water.
7.Africa./She comes from Africa
8.To get clean water for her family in a village far away.
Because she needs to go to a village far away to get clean
water.
9.Six hours./It takes her six hours
10.No,she doesn't
三、
Jenny's school held a water-saving activity last Sunday to help
South-west China.Since last autumn,there has been very little rain
there,and the rivers have dried up.More than 20 million people are
having difficulty in finding safe drinking water.The students bought
over 1,000 bottles of water with their pocket money.They also wrote
their wishes on the bottles.Through the activity,they realized the
importance of saving water
11.How many bottles of water have you bought?/How many bottles
of water did you buy?
12.How else do you plan to save water?/What other ways do you
plan to save water?
课时5写作
【句群翻译】
1.As we all know,water is one of the most important things for us
all to live on Earth.
2.We cannot live without water,so it's important for us to save
water.
3.With the rapid development of science and technology,water
pollution has become very serious.Drinking water has been
reduced.
4.So we must take measures to protect water resources.But what
can we do in our daily lives?
5.I think we shouldn't waste or pollute water at any time.First,we
can take shorter showers instead of taking baths.
6.Second,we mustn't leave the water running when we are brushing
our teeth.What's more,we should remember to turn the tap off.
7.Then we shouldn't throw rubbish into rivers or lakes.Finally,we
should try to reuse water.
8.For example,we can use the water to water the flowers after doing
the dishes.
9.In a word,water is so valuable that we can do so much to save it.
【组句成文】
How to save water
As everybody knows water is one of the most important things
for us all to live on Earth.We cannot live without water,so it's
important for us to save water.
With the rapid development of science and technology,water
pollution has become very serious.Drinking water has been
reduced.So we must take measures to protect water resources.But
what can we do in our daily lives?
I think we shouldn't waste or pollute water at any time.First,
we can take shorter showers instead of taking baths.Second,we
mustn't leave the water running when we are brushing our teeth.
What's more,we should remember to turn the tap off.Then we
shouldn't throw rubbish into rivers or lakes.Finally,we should try
to reuse water.For example,we can use the water to water the
flowers after doing the dishes.
In a word,water is so valuable that we can do so much to save
Unit 6 Electricity everywhere
课时1词汇
【课时笔记】
1.(1)electric (2)electronic (3)electrical (4)electricity
2.(1)householder (2)household (3)household
3.(1)switch/turn on (2)switch/turn off (3)turned down
4.(1)safe (2)safely (3)safety
5.(1)instructive (2)instructions (3)instructor
6.(1)with (2)to (3)up
7.(1)powerful (2)power (3)powerfully
【课堂10分钟】
一、l.batteries
2.electricity
3.householder
4.safely
5.connected
6.powerful
7.instructive
8.climate
9.imaginary
10.different
二、l.batteries
2.electrical
3.households
4.fridges
5.instructions
6.connected
7.powerful
8.landmarks
9.went
10.cares
三、l.electrical appliance;check
2.are;safety tips
3.to join in
4.is connected to
5.run out of
课时2阅读
【课堂10分钟】
一、l.a switch-off weekend
2.sound interesting
3.decide to do sth
4.it turns out that
5.for a while
6.run out of battery
7.have to do sth.
8.household tasks
9.go bad
10.by hand
11.enjoy a picnic
12.imagine doing sth.
二、l.important
2.interesting
3.by
4.thought
5.Since
6.really
7.to wash
8.a
9.stories
10.living
三、l.Since;went bad
2.for a while;ran out of
3.produce electricity
4.turned out;without electricity
5.imagines writing more than
6.had to by hand;took
课时3语法
【课堂10分钟】
一、I-6 BACACC
二、l.electricity
2.bulbs
3.tips
4.can't/cannot
5.identify
6.can't/cannot
7.must
8.can
9.mustn't
10.may
三、l.Can you play the piano?
2.-Can/May we come in?
-Yes,you may./No,you can
3.-Must I finish the homework first before 7?
-No,you needn't
4.You must return the books in a mont.
5.Visitors can't/mustn't smoke in the museum.
四、l.important
2.the
3.lived
4.to grow
5.them
6.but
7 countries
8.were
9.when
10.to buy
课时4听说
一、略
二、l.He is reading a book./Reading a book
2.In ten minutes./He will change the bulb in 10 minutes.
3.A computer./She wants to borrow a computer.
4.Electricity.It's about electricity
七年级下册参考答案
5.On Saturday./It will arrive on Saturday.
6.In the dining room./She wants to put the new fridge in the
dining room
7.Sunday./It was Sunday.
8.No,they were not worried.
9.People on the underground.
10.They had to light candles.
三、
We use electricity in many places.In streets,it lights the road
and works the traffic lights.In families,it warms people and their
pets.Radios and televisions use electricity to bring the news to
millions of families.In factories,it works the lifts and the machines.
At schools,it helps the teachers teach and makes teaching easier.In
villages and on farms,it helps water the land and feed the animals.
In a word,electricity is very important in our lives.
11.Where does electricity come from?/Where is electricity from?
12.How can we use electricity safely?
课时5写作
【句群翻译】
1.There are many kinds of natural resources in the world.People
live on these resources every day.They make our lives easier.
But do you know how to protect them?
2.Firstly,we should try to save water and electricity in our lives.
There are many ways.
3.For example,when we don't use water,we should turn the tap
off.When there are no people in rooms,we should turn all the
lights off.
4.Secondly,we should save paper.Most paper is made from trees.
We should try to use less paper in our lives.We can also use
second-hand books if possible
5.Thirdly,in our lives,we should try to produce less rubbish.We
can use many things in our lives again.
6.Protecting natural resources means protecting our Earth.Let's
protect natural resources together.
【组句成文】
How to protect natural resources
There are many kinds of natural resources in the world.People
live on these resources every day.They make our lives easier.But
do you know how to protect them?
Firstly,we should try to save water and electricity in our lives
There are many ways.For example,when we don't use water,we
should turn the tap off.When there are no people in rooms,we
should turn all the lights off.
Secondly,we should save paper.Most paper is made from
trees.We should try to use less paper in our lives.We can also use
second-hand books if they can be used by us.Thirdly,in our lives,
we should try to produce less rubbish.We can use many things in
our lives again.
Protecting natural resources means protecting our earth.Let's
protect natural resources together.