沪教版七年级 (下) For Unit 6 Electricity everywhere 重点复习课件

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沪教版七年级 (下) For Unit 6 Electricity everywhere 重点复习课件

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(共60张PPT)
沪教七年级 (下) For Unit 6 重点复习
step 1 : 10分钟完成默写清单
step 2: 知识点回顾
重点单词
重点短语
重点句子
基础习题
第一课时
语法专项
写作专项
第二课时
I.按要求写出相应的单词。
1. battery (复数) _________________
2. electric (名词) _________________
3. flat (作名词时的同义词) _________________
4. task (复数) _________________
5. fridge (复数) _________________
batteries
electricity
apartment
tasks
fridges
重点单词
II. 根据首字母提示写单词,完成句子。
6. Please put the milk in the f___________ to keep it cool.
7. Wait here for a w__________ until I come back.
8. We need to buy some h____________ items for our new house.
fridge
while
household
9. I think y___________ is good for digestion (消化), so I eat it every day.
10. The teacher gave the students a t________ of writing an article on environmental protection.
yogurt
task
跟踪练习
I. 根据首字母提示写单词,完成句子。
1. The c____________ here is very mild (温和的) throughout the year.
2. Many modern devices are p____________ by electricity, such as smartphones and tablets.
climate
powered
3. The Eiffel Tower is a famous l____________ in Paris.
4. The old television s_________ in the store were on sale for half price.
5. She got a small a____________ of money as a gift.
landmark
sets
amount
B
I. 用所给词的正确形式填空,完成句子。
1. He left without ______________ (turn) off the air conditioner.
2. The discovery of ______________ (electric) changed the way we live.
3. It was very hard ______________ (finish) the project on time.
4. My mother always ________ (try) to help me with my problems.
5. ______________ (house) pets bring a lot of joy to the family.
turning
electricity
to finish
tries
Household
II. 根据句意,从方框中选出合适的词并用其适当形式填空。
I’m Alex. I live in a bright (6) _____________ with my family. Last Sunday afternoon, I had a few (7) __________ to finish. First, I needed to change the (8) ___________ in my toy car. The old one was weak, and my toy car couldn’t move. Later, my mom asked me to check the (9) ___________.
apartment
while battery apartment fridge task
tasks
battery
fridge
She wanted to make sure it was working properly. I opened the door and felt the cool air inside. Everything was nice and cold. Next, I had to charge (给……充电) my tablet. I plugged it in (接通电源) and waited for a (10) ______. Soon, my tablet was fully charged again. After that, I helped my dad with some housework. By the end of the day, I was tired but happy.
while
III. 根据短文内容,在空白处填入 1 个适当的单词或用括号内所给词的正确形式填空。
Last week, our science teacher, Mrs. Brown, taught us about electricity and how important it is in our daily lives. She gave us (11) ______special task: to try living without electricity for the whole weekend. My family thought it was a cool idea, so we decided to give it a try together.
a
But we soon found out how hard it was to live without electricity.When the sun went down, my little brother Benny and I had to use candles
(12) ___________ (read) and write. We couldn’t watch our usual Friday night movie (13) __________ the TV needed electricity to work. We tried playing video games, but our tablet ran out of power pretty (14) __________
(quick). We wondered what we would do the next day.
to read
because
quickly
Without electricity, some of the food in the fridge (15) ___________ (go)bad. When we got up on Saturday morning, there (16) ________ (be)no milk or yogurt left in the fridge for breakfast! By noon, it got really hot inside our apartment, but we couldn’t turn (17) _________the air conditioner. Even worse, doing everyday chores became a lot harder.
went
was
on
But there were some fun parts too! On Sunday, we went on a bike ride and visited my grandparents in the countryside. We had a nice picnic in
(18) __________ (they) garden, played chess, and even painted pictures together. In the evening, we sat under the stars and listened to my grandpa’s
(19) ______________ (interest) stories.
their
interesting
This experiment was really eye-opening. It made me realize how much we count on electricity every day. I can’t imagine (20) ______ (live)without it for more than a few days.
living
汉译英。
1.有相同的特征(或特点等) ______________ (P84)
2.电灯泡 ______________ (P84)
3.空调机;空调设备 ______________ (P84)
4.靠某物运转 ______________ (P84)
5.决定做某事 ______________ (P85)
have something in common
light bulb
air conditioner
run on something
decide to do sth.
重点短语
6.电子游戏 _______________ (P85)
7.一会儿 _______________ (P85)
8.用完;耗尽 _______________ (P85)
9.变质 _______________ (P85)
10. 醒;醒来 _______________ (P85)
11. 接通(电流、煤气、水等);打开 ______________ (P85)
video game
for a while
run out of
go bad
wake up
turn on
英汉互译。
1. 关注;担忧 ________________ (P94)
2. 气候变化 ________________ (P94)
3. 产生巨大的影响 ________________ (P94)
4. 参加;加入 ________________ (P94)
5. 数以千计;成千上万 ________________ (P94)
6. television set ________________ (P94)
7. landmark building ________________ (P94)
8.(除某物或某人外)还 ________________ (P94)
care about
climate change
make a great difference
join in / take part in
thousands of
电视机
地标建筑
as well
II. 根据汉语意思完成句子,每空一词。
6. 你关心环境吗?
Do you _________ _________ the environment
7. 种植更多的树木可以帮助减少气候变化的影响。
Planting more trees can help reduce the effects of
__________ _________.
care about
climate change
8. 为一座城市供电需要大量的能源。
_______ ________ _________ ______ energy is required to power a city.
9. 他们请求我参加这项活动。
They ________ _______ _______ _______ _______the activity.
A large amount of
asked me to join in
10.如果你使用公共交通,你将在保护环境方面产生重大影响。
______ you use public transport, you _______ _______ ______ ________ ___________ in protecting the environment.
If will make a
great difference
跟踪练习
I. 根据汉语意思完成句子,每空一词。
1.请在客人到来之前把空调打开。
Please _______ _______ ______ ______ ____________before the guests arrive.
2.他整个周末都在玩电子游戏。
He spent the whole weekend __________ ________ ________.
turn on the air conditioner
playing video games
3.这对双胞胎姐妹有很多共同之处。
The twin sisters ________ ________ _______ ____________.
4.托马斯·爱迪生因研发电灯泡而闻名。
Thomas Edison was famous for developing the _________ ________.
5.因为我们在路上汽油用完了,所以我们不得不把车推到最近的加油站。
__________ we ________ ________ ________ petrol on the way, we had to push the car to the nearest gas station.
have much in common
light bulb
Since ran out of
6.冰箱里的剩菜几天后变质了。
The leftovers in the fridge ________ ________ after a few days.
7.我原本很担心这次考试,但结果我以好成绩通过了。
I was worried about the test, but _____ _________ ______ ______ I passed with a good grade.
went bad
it turned out that
1. However, it turned out that it was very hard to live without electricity. (P85)
然而,事实证明,没有电生活会很难。
【解析】turn out 意为“最后是;结果是;原来是”。常用句型有:It turned out that ...和Sth. / Sb. turned out to do / be ...。
【例句】To my surprise, it turned out that I was wrong.
让我吃惊的是,最后竟是我错了。
The trip to the countryside turned out to be a great experience.
去乡村的旅行结果是一次很棒的经历。
重点句子
2. Instead, we played video games for a while, but then our tablet ran out of battery. (P85)
相反,我们玩了一会儿电子游戏,但是后来平板电脑没电了。
【解析】run out of 意为“用完;耗尽”,后面接用完的东西作宾语。*run out 也意为“用完;耗尽”,主语是用完或耗尽的东西。
【例句】We’ve nearly run out of paper.
我们的纸差不多已用完了。
Time is running out.
时间快用完了。
3. Since there wasn’t any electricity, some things in the fridge quickly went bad. (P85)
由于没有电,冰箱里的一些东西很快变质了。
【解析】①本句中since 意为“因为;由于”,是连词,引导原因状语从句 . ② go bad 意为“变质”。
【例句】Since he is sick, he can’t come to school today.
因为他病了,他今天不能来上学。
These fruits will go bad quickly in the hot weather.
在这种炎热的天气里,这些水果很快就会变质。
4. By noon, it got really hot inside our apartment, but we couldn’t turn on the air conditioner. (P85)
到了中午,我们的公寓里变得非常热,但是我们不能开空调。
【解析】turn on意为“接通(电流、煤气、水等);打开”,其同义词组是switch on;其反义词组是turn/switch off。
【例句】Please turn / switch on the light.
请打开灯。
Please turn / switch the lights off as you leave.
离开的时候请关灯。
5. ... but I cannot imagine living without electricity for more than a few days. (P85)
……但是我不能想象在没有电的情况下生活好几天会是什么样子。
【解析】imagine doing something意为“想象做某事”。
【例句】She imagines traveling around the world after she retires.
她设想退休后环游世界。
1. They do this because they care about climate change. (P94)
他们这么做是因为他们担忧气候变化。
【解析】care about 意为“关注;担忧;关心”。
【例句】I care about my friends and want to be there for them when they need me.
我关心我的朋友们,希望在他们需要我的时候陪在他们 身边。
【拓展】care for 意为“照顾,照料”,与“take care of”和“look after”同义。
【例句】She decided to care for her elderly mother at home.
她决定在家照顾她年迈的母亲。
2. The same amount of electricity could power thousands of computers or television sets for an hour. (P94)
同样的电量可以为数千台电脑或电视机供电一小时。
【解析】amount 的意思是“数量;数额”,常构成短语:the amount of ..“. ……的数量”、a large amount of ..“. 大量……”和 large amounts of ..“. 大量……”,后常接不可数名词。
【例句】The amount of sugar in the cake is too high.
蛋糕里的糖含量过高。
A large amount of water is used to make tea.
泡茶用了很多水。
Large amounts of sand were used to build the castle.
建造沙堡用了很多沙子。
3. It will be even more fun if you ask your friends, family and class-mates to join as well. (P94)
如果你邀请你的朋友、家人和同学一起参加,那就更有趣了。
【解析①】该句是含if 引导的条件状语从句,从句用一般现在时,主句用一般将来时,遵循“主将从现”原则。
【例句】If you study hard, you will pass the exam.
如果你努力学习,你会通过考试的。
【解析②】ask sb. (not) to do sth.意为“要求某人(不)做某事”。
【例句】The teacher asked the students to be quiet during the exam.
老师要求学生们在考试期间保持安静。
III. 从下面各题所给的 A、B、C 和 D 项中,选出可以填入空白处的最佳选项。
( ) 11. She practises the piano ______ two hours every day.
A. of B. for C. at D. on
( ) 12. My grandpa decided ______ around the world after he retired.
A. travel B. traveling C. to travel D. to traveling
习题巩固
( ) 13. I can’t imagine ______ in a place without any trees.
A. live B. to live C. lived D. living
( ) 14. Don’t be angry with your parents. You ______ patiently tell them your ideas.
A. mustn’t B. may not C. can D. can’t
8.她决定休息一会儿。
______________
9.我无法想象生活在一个没有电的世界里。
______________
10. 有些电脑可以用太阳能来运行。
______________
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.
IV. 根据汉语意思完成句子,每空一词。
15. 厨房里的电灯泡坏了,所以很暗。
The ________ ________ in the kitchen is broken, so it’s very dark.
16. 他上周把压岁钱用完了。
He ______ _______ ______ his lucky money last week.
light bulb
ran out of
17. 面包几天后就变质了。
The bread _______ _______ after a few days.
18. 我们有很多共同点,所以相处得很好。
We ________ a lot ______ _________, so we get along really well.
went bad
have in common
III. 根据汉语意思完成句子,每空一词。
6. 如果你能以光速旅行,你可以在不到一秒钟内绕地球一圈。
If you could travel ______ _______ _________ ______light, you could go around the world in less than a second.
7. 因为我们没有足够的资源,按时完成这个项目是不可能的。
______ ________ _____________ ______ finish the project on time because we didn’t have enough resources.
at the speed of
It was impossible to
8. 每天全球有数十亿人使用互联网。
__________ _______ people around the world use the Internet every day.
9. 我们应该好好利用时间来学习。
We should _________ _________ ________ _______time to study.
10.让我们尽最大努力帮助我们的团队获胜。
Let’s _______ ________ ________ to help our team win.
Billions of
make good use of
try our best
以下是一篇短文。请阅读全文并从下列方框里的六个句子中选择五个还原到原文中,使原文的意思完整、连贯。
In the future, we might have a big problem with energy. Right now, the world uses a lot of energy every day. (1) _______ Where will we get it from We use coal, oil, and gas now. However, they are not good for the environment and will run out one day. (2) _______
B
C
阅读提升
One way is using solar power a lot. In Germany, there is a big field with lots of solar panels. They make energy for many homes. But solar power has some problems. (3) _______ Also, it doesn’t work when it’s dark.
E
Another way is using wind power. In Denmark, people use wind turbines(涡轮机) to make clean energy. (4) _______ Some people don’t like how wind turbines look. And if there’s no wind, they can’t make energy.
D
(5) ________ We need to make full use of all the solar and wind power available (可获得的). But even then, we might not have enough. We need to find more ways to make energy that is sustainable (可持续的) and good for the Earth.
A
A. So, what do we need to do
B. By the year 2100, we will need even more.
C. We need to find other ways to make energy.
D. Wind power is good, but it has problems too.
E. It costs a lot of money and needs a lot of space.
F. I hope our planet will become more and more beautiful.
完型小测
阅读下面短文,从短文后所给的 A、B、C、D四个选项中选出能填入相应空白处的最佳选项。
Huang Xingjie, a worker in Wuzhou,Guangxi, saved a small girl. She was about to fall from the 8th floor of an apartment building.
That morning, the girl was at home alone and she climbed out onto the balcony(阳台). Unluckily, she fell between the railings (围栏). She tried several times to climb back up, but she couldn’t, leaving her in a very 1 situation.
( ) 1. A. boring B. easy C. relaxing D. dangerous
D
Huang was on his way to work when somebody told him about the girl. Without thinking twice, Huang ran to the 2 .“As a father, I was very worried. I just wanted to 3 her as soon as possible,” Huang said.
( ) 2. A. club B. party C. building D. concert
( ) 3. A. cover B. influence C. trust D. save
C
D
At first, Huang and some other people made a cushion (垫子) for the girl because she might 4 at any time. After that, they went into the building. Huang ran to the 8th floor but couldn’t find anyone at the girl’s 5 . He then went to the 9th floor and a 6 neighbor let him in.
( ) 4. A. wake up B. run away C. fall down D. grow up
( ) 5. A. school B. factory C. hotel D. home
( ) 6. A. strict B. simple C. hungry D. kind
C
D
D
After he climbed outside, Huang 7 made his way down to the girl. Without any safety 8 , he held the railings, caught the girl’s feet and helped her back into the apartment. Her parents arrived home as soon as they heard the news. They kept 9 Huang for saving their daughter.
( ) 7. A. loudly B. carefully C. early D. seldom
( ) 8. A. equipment B. research C. wood D. advice
( ) 9. A. receiving B. choosing C. acting D. thanking
B
A
D
Looking back on the risk (危险) he had taken, Huang said, “If I face a 10 situation,I will still step forward to help. I believe anyone else would do the same.”
( ) 10. A. similar B. personal C. valuable D. traditional
A
阅读训练营
It was a Sunday afternoon. My friend and I were taking a long walk along the beach.
Half an hour later, we noticed some black clouds and soon it was cloudy. Just as we decided to go back home, it became windy. The wind became so strong that we could hardly stand against it. We ran towards a house beside us.
Then it started to rain heavily, with the scary thunder and lightning. The power went out and we had no electricity for a while. We were frightened, but we had no choice but to wait in the house.
The storm lasted for over an hour, and during that time, huge waves rolled (翻滚) on the sea.The fishermen who went out to sea to cast nets( 出海撒网) were caught in the storm. We watched the poor men try their best to hold their boats on the sea. How brave they were! The rain and wind even caused power outages (停电期)in some nearby areas.
When the storm stopped, we could see the damage (破坏) it had caused. Trees were blown down, roofs were blown off, and there were deep holes in the walls. Some of the houses had lost power and were left in darkness.
This was the most terrible scene in my memory. Luckily, we were safe. I hoped that another terrible experience like this would not come again.
根据短文内容,选择最佳答案。
( ) 1. What were the writer and his friend doing before the storm came
A. They were fishing in the sea.
B. They were swimming in the sea.
C. They were walking along the beach.
D. They were talking with some fishermen.
( ) 2. What does the underlined word“fright-ened”mean
A. Relaxed. B. Scared.
C. Excited. D. Bored.
( ) 3. What did the writer think of the fishermen
A. Unlucky but brave. B. Strict but patient.
C. Cheerful and brave. D. Smart and lucky.
( ) 4. What does the fifth paragraph mainly tell us
A. The reason for the storm.
B. The time of the storm.
C. The damage caused by the storm.
D. The place of the storm.
( ) 5. Why did the writer write the passage
A. To show how to stay away from storms.
B. To talk about his experience of being in a storm.
C. To tell us how a storm over the ocean may develop.
D. To give us some advice on how to keep safe in a storm.

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