沪教版七年级 (下)Unit 5 Water is life 重点复习课件

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沪教版七年级 (下)Unit 5 Water is life 重点复习课件

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沪教七年级 (下) For Unit 5 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
A
I. 按要求写出相应的单词。
1. daily (同义词) _________________
2. voice (复数) _________________
3. eventual (副词) _________________
4. return (第三人称单数形式) _________________
5. rush (过去式) _________________
everyday
voices
eventually
returns
rushed
重点单词
II. 根据首字母提示写单词,完成句子。
6. The j___________ to the museum took us two hours.
7. There are many different f___________ of art, like painting and music.
8. Don’t forget to turn off the t_______ after you finish washing your hands.
9. Everyone shouldn’t waste even a d___________ of water.
10. After a long trip, John finally r_____________ home and saw his mother.
journey
forms
tap
drop
returned
跟踪练习
I. 根据首字母提示写单词,完成句子。
1. A large p____________ means more people live in a place.
2. International trade helps countries share g________ and services with each other
3. G___________ warming is a big problem for our planet.
4. My father runs a small b___________ selling books in our town.
population
goods
Global
business
5. N__________ all the students in our class enjoy playing sports after school.
6. A______________ is important for food production.
7. The car i____________ is very big in this country.
8. His i___________ comes from his job.
Nearly
Agriculture
industry
income
重点短语
1. 节约用水 _________________ (P66)
2. 代替;而不是 _________________ (P67)
3. 日常生活 _________________ (P68)
4. 关闭;关掉 _________________ (P69)
5. 一滴水 _________________ (P69)
save water
instead of
everyday life
turn off
a drop of water
6. 冷却 _________________ (P69)
7. 把……加入……中 _________________ (P69)
8. 有点儿;稍微 _________________ (P69)
9. 记得(不)要做某事 _________________ (P69)
10. 立即;马上 _________________ (P69)
cool down
add ... to ...
a bit
remember (not) to do sth.
at once
中译英。
1. 事实上 ________________ (P78)
2. 帮助某人做某事 ________________ (P78)
3. 在……起作用 ________________ (P78)
4. 蒸汽机 ________________ (P78)
5. 幸亏;由于;因为 ________________ (P78)
6. 作为结果;因此 ________________ (P78)
7. 确保;设法保证 ________________ (P78)
in fact
help sb. (to) do sth.
play a role in ...
steam engine
thanks to
as a result
make sure
II. 根据汉语意思完成句子,每空一词。
9. 吃健康的食物在保持我们强壮和健康方面起作用。
Eating healthy food ________ ______ _______ ______ keeping us strong and healthy.
10. 确保你有足够的时间完成考试。
________ _______ you have enough time to finish your test.
plays a role in
Make sure
11. 他学习很努力。结果,他取得了好成绩。
He studied very hard. _______ ______ __________,he got good grades.
12. 蒸汽机改变了过去人们的出行方式。
The ___________ ___________ changed the way people travelled in the past.
13. 保护环境是我们的责任。
_______ _______ _______ ________ ________ protect the environment.
As a result
steam engine
It is our duty to
跟踪练习
I. 根据汉语意思完成句子,每空一词。
1. 这条裙子有点贵,但我真的很喜欢。
The dress is _______ ________ expensive, but I really like it.
2. 今天早上我决定喝一杯茶而不是咖啡。
I decided to have a cup of tea __________ ________ coffee this morning.
a bit
instead of
3. 她决定在沙拉里加一些新鲜香草以增加风味。
She decided to ________ some fresh herbs _______ the salad to enhance the flavor.
4. 老师让学生们立刻安静下来。
The teacher asked the students to be quiet ________ _________.
5. 在沙漠里,一滴水比黄金还珍贵。
In the desert, _______ ________ ________ ________is more precious than gold.
add to
at once
a drop of water
6. 在你触摸发动机之前,让它冷却一下。
Let the engine _________ _________ before you touch it.
7. 在日常生活中,我们应该对别人有礼貌。
In __________ ________, we should always be polite to others.
cool down
everyday life
II. 翻译句子。
8. 请在咖啡里加些糖。
______________
9. 记得在图书馆里不要大喊大叫。
______________
10. 我现在感觉有点儿累。
______________
Please add some sugar to the coffee.
Remember not to shout in the library.
I’m feeling a bit tired now.
1. As she brushed her teeth, she thought about going swimming with her friends and ... (P69)
当她刷牙的时候,她想起了和朋友们一起去游泳的事,而且……
【解析】as 意为“当……的时候”,在句中作连词,引导一个时间状语
从句。think about doing sth. 表示“思考做某事”。
【例句】As she opened the door, the dog ran out.
当她打开门时,狗跑了出去。
I’m thinking about going to the beach this weekend.
我在考虑这个周末去海滩。
重点句子
2. Du Yun turned the tap off and looked around ... (P69)
Du Yun 关闭水龙头,并且四下观望……
【解析】turn sth. off = turn off sth.,表示“关闭某物”。
【注意】如果宾语为代词,一定要放在中间,如:turn it off。
【例句】Before leaving the house, she turned the lights off.
= Before leaving the house, she turned off the lights.
在离开家之前,她关了灯。
【拓展】turn on 打开 (水、煤气、电灯等);
turn off 关掉 (水、煤气、电灯等);turn down 关小;调低 (音量、热度等);turn up 开大;调高(音量、热度等)
【例句】
The music was too low, so I asked him to turn up the
volume. 音乐声音太小了,所以我让他把音量调高。
3. Because I was a bit dirty. (P69)
因为我有点儿脏。
【解析】a bit 表示“有点儿;稍微”,可用来修饰形容词、副词的
原级或比较级。
【例句】This dish is a bit spicy, but I still like it.
这道菜有点儿辣,不过我还是很喜欢。
I’ll be home a bit later tomorrow.
明天我将晚点儿回家。
【拓展】a bit of 表示“一点儿,有点儿”,
后面通常接不可数名词。
【例句】I need a bit of time to finish my homework.
我需要一点时间来完成我的作业。
4. Remember not to waste or pollute me. (P69)
记得不要浪费或者污染我。
【解析】remember to do sth. 意为“记得去做某事”,
其否定结构为 remember not to do sth. 意为“记得别做某事”。
【例句】Remember to close the windows before you leave.
离开前记得关窗户。
Remember not to wake your father up if he’s still sleeping.
如果你爸爸还睡着,记得不要吵醒他。
1. It also provided the first steam engines with steam. (P78)
它还为第一台蒸汽机提供了蒸汽。
【解析】provide sb. with sth. = provide sth. for sb. 表示“为某人提供某物”.
【例句】The school provides students with free lunch.
学校为学生提供免费午餐。
The growing global trade created more jobs and provided more income for people.
全球贸易的增长为人们创造了更多的就业机会,并提供了更多的收入。
2. It is now our duty to make sure we don’t waste water or pollute it. (P78)
现在,我们有责任确保我们不浪费水或污染水。
【解析】It is our duty to ... 意为“……是我们的责任”。
【例句】It is our duty to care for the elderly. 照顾老人是我们的责任。
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. At _____ end of the day, we all felt very happy with the activity.
A. a B. an C. the D. /
( ) 12. I can’t sleep with the light on, so please ___________.
A. turn on it B. turn it on
C. turn it off D. turn off it
习题巩固
( ) 13. He’s thinking about _____ for a bike ride this weekend.
A. go B. going C. to go D. to going
( ) 14. I’m feeling a bit ______ after losing the game.
A. more sad B. sadly C. sadness D. sad
( ) 15. Remember ______ late for school tomorrow.
A. not to be B. to be
C. not being D. to being
IV. 根据汉语意思完成句子,每空一词。
16. 他关掉电视后去睡觉了。
He _________ _______ the TV and went to bed.
17. 过马路前,你应该环顾四周,确保安全。
Before crossing the street, you should ________ _________ to make sure it’s safe.
turned off
look around
18. 今天的天气有点儿热,我想喝点冷饮。
The weather today is _______ ________ hot. I want to drink something cold.
19. 你能往我的茶里加点蜂蜜吗?这样会更甜。
Could you ________ some honey _______ my tea It will taste sweeter.
20. 记得向 Amy 道歉,因为你忘了她的生日。
______________ ______ _____________ to Amy for forgetting her birthday.
a bit
add to
Remember to apologize
B
I. 用所给词的正确形式填空,完成句子。
1. He would like _____________ (return) home early because of the bad weather.
2. She _________ (rush) out of the room without saying goodbye just now.
to return
rushed
3. A few _________ (drop) of rain fell on my face as I walked outside.
4. After many years of hard work, she ____________ (eventual) achieved her dream.
5. Life is full of many exciting ____________ (journey).
drops
eventually
journeys
II. 根据句意,从方框中选出合适的词并用其适当形式填空。
One day, I was in my room. And suddenly, I heard a soft (6)__________. It was my friend, Lucy. She came to my home to play with me. I (7) _________ out of my room and invited her to my room. We hadn’t seen each other for a long time. Then we talked a lot.We talked about our (8) __________ life and we made some plans.
voice
everyday, voice, eventual, rush, journey
rushed
everyday
The winter holiday was coming, so we planned to have a long(9) __________ to a special place. Lucy wanted to go to Beijing,because she wanted to visit the Palace Museum. But I really wanted to go to Harbin to play in the snow. After discussing the thing for a while, we(10) ____________ decided to visit both places.
journey
eventually
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。
One day, Du Yun left the tap on when she was in the bathroom. As she brushed (11) _________(she) teeth, she thought about something.Then suddenly she heard (12) ________angry voice. It said Du Yun was wasting water. And it asked her (13) __________(turn) the tap off. Du Yun looked around, but she saw nobody. Later she knew it was a drop of water.
her
an
to turn
It told Du Yun something about itself. A few days before, it was in a cloud. Then it fell into a river and (14) _____________(eventual) ended up in a reservoir. People cleaned it and (15) ___________(add)some chemicals to it later. Du Yun asked,“(16) __________did people clean you ”It answered,
“Because I was a bit dirty.”
eventually
added
Why
After that, it travelled through the (17) ___________(pipe) under the streets and got to the tap. Finally, after people cleaned it one more time, it would go into a river (18) __________then return into the sea again. The drop of water told Du Yu not to waste or pollute water because water is really(19) ________
(value). Du Yun apologized to it and wanted to tell her diary about this
(20) _____once.
pipes
and
valuable
at
II. 信息询问(汉译英)。
4. 水很重要吗?
______________
5. 我们可以做些什么来节约用水?
______________
Is water very important
What can we do to save water
III. 根据汉语意思完成句子,每空一词,缩写算一词。
6. 他每天至少喝八杯饮用水。
He drinks at least eight glasses of ___________ ______ every day.
7. 盐水不可饮用。
________ _______ is not drinkable.
drinking water
Salt water
8. 对于短距离的出行,步行比开车更好。
_______ ________ _______ _______ than to drive for short distances.
9. 有很多方法节约用水。
_________ _______ many ways to save water.
10. 泡澡会浪费很多水。
_________________ ______ _______ can waste a lot of water.
It’s better to walk
There are
Taking / Having a bath
语法填空
Can you imagine living in a desert and not drinking water for a year
(1) _________ (you) answer must be“No”. But a cactus (仙人掌) can! There (2) ________ (be) around 2,000 kinds of cactuses in the desert. Some are round, some are long, and some look like stars. Some are smaller than your fingers, while some big ones are taller than three (3) ___________ (giraffe)!
Your
are
giraffes
Cactuses can live in very dry places. When it rains, they collect water (4) _______keep it. They can live on this water for many years.Scientists found water in a cactuseven eight months after it died! (5) _______ amazing it is!
and
How
You can eat the fruit of some cactuses. You can also eat the green parts of some cactuses. Many years ago, people in Mexico (6) ____________(find) that a kind of cactus could clean water.Now scientists in Florida have learned how cactuses do this. They found the parts of the cactus that can clean dirty drinking water.
found
阅读提升
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。
Our planet is changing. We need to help it change for the better.
(1) ________ Getting water is so easy that you may think that there’s enough water for everyone to use, but there isn’t enough fresh drinking water. About 70% of the earth’s surface is covered by the ocean. (2) _______
Some countries in West Asia and North Africa face serious water shortage
(短缺). Lots of people on the earth don’t have clean drinking water. As the temperatures rise, there is less and less clean drinking water.
B
A
Every person in the UK uses about 150 liters (升) of water a day. (3) ______
They would be surprised to hear that we use drinking water to flush (冲洗) our toilets. We can save water by doing these:
D
◆We can save 5 to 10 liters of water by turning the tap off when we brush our teeth or wash our faces. (4) _______
◆We can collect rainwater and then water our plants with the rainwater to keep them healthy.
◆(5) _______ By doing so, we can help save much water.
E
C
A. But most of the water is salt water.
B. We can turn on the tap and get water at once.
C. We had better take a shower instead of having a bath.
D. However, people in some other countries only have 5 to 10 liters to use!
E. If every adult in the UK does this, we will save enough water for500,000 homes.
F. Many people believe that water shortages only happen in dry, desert areas.

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