Lesson 26 Our River(第二课时)
Ⅰ.根据句意及首字母提示补全单词
1.Get h________ of the rope, or you will fall.
2.Jeremy got red s________ on his arms because of the dirty water.
3.My friend often c________ with me on the Internet.
4.We should try to r________ all our waste paper.
5.His left knee was hurt in a traffic a________.
Ⅱ.用方框中所给单词或短语的适当形式填空
6.The illness is spreading quickly and we hope it ________________ soon.
7.The fire suddenly broke out. Luckily, they all ________________ of the house.
8.Although our maths teacher was ill, he came to school ________________.
9.Can you tell me the ________________ of that word
10.He got up early ________________ the first bus to work.
Ⅲ.单项填空
( )11.It's really difficult ________ why and how people dream.
A.prove B.to prove
C.proving D.proved
( )12.We found _____ very easy to learn a foreign language well______the teacher's help.
A.this; with B.that; under
C.it; with D.its; under
( )13.—I've________several kilos.Could you give me some advice on how to lose weight
—Eat less and do more sports.
A.put off B.put away
C.put out D.put on
( )14.My dad tells me not ________ food.
A.waste B.wasted C.to waste D.wasting
Ⅳ.根据汉语意思完成句子
15.吸烟和喝酒对我们的健康有坏处。
Smoking and drinking are________________ our health.
16.他们决定采取行动抵制污染。
They decided to________________to fight against pollution.
17.博物馆里的解说员告诉我们在博物馆里不可以拍照。
The docent in the museum told us ____________________ in the museum.
18.导盲犬看见自己的主人落水了,因此它赶紧跳进水里救他。
The guide dog for the blind saw its owner ________________ the water so it hurried ____________________ to save him.
Ⅴ.完形填空
There are many kinds of pollution around us,such as air pollution, soil pollution, noise pollution and light pollution. They are bad __19__ our health in many ways.
Burning gas, oil and coal creates air pollution. It can cause sore eyes and __20__ problems.
With the increase of pollution and the development of industry, litter is everywhere. It makes our environment dirty. People put lots of rubbish on the land. Farmers use too many chemicals in the fields. They destroy the soil. So soil pollution has become serious.
Noise pollution can make people__21__. For example, people may lose their hearing if they work in a __22__ place for a long time. Too much noise can cause high blood pressure __23__.
Working for a long time in strong, changeable light __24__ cause some kinds of illnesses. It makes people feel __25__ and is especially bad for the eyes.
With __26__ pollution, our planet will become greener and our health will be better. Let's be greener people.
( )19.A.to B.in C.for D.of
( )20.A.breathes B.breathe C.breathed D.breathing
( )21.A.blind B.lame C.deaf D.healthy
( )22.A.noise B.noisy C.quiet D.quietly
( )23.A.as well B.as well as C.also D.either
( )24.A.must B.need C.should D.may
( )25.A.comfortable B.possibly
C.terrible D.terribly
( )26.A.little B.less C.few D.fewer
Ⅵ.阅读理解
The world uses about a thousand million(百万) tons of water a day. Water is a human right and everyone should have their share. Yet more than 700 million people around the world have trouble getting clean, safe water.
Treating wastewater is a good way to provide fresh water for us. And it also helps the environment by keeping waste out of rivers and oceans. 80% of wastewater around the world is not treated at all, and it is running into oceans. But now we have got the technology to treat and reuse wastewater.
While 75% of our planet is covered with water, only 2% is fresh water—that comes from rivers, lakes, ice and snow. The rest, 98% of the water, is in seas and oceans. It is too salty to drink. Then desalination businesses come in. More than 19,000 factories have been built around the world, mostly in coastal countries. They process(加工) more than 92 million tons of water every day. But the technology they use requires a lot of energy.
Scientists are working to create a less costly technology. They want to produce 20 times more clean water and make sure everyone has enough. But for now, the world still faces each day with not having enough water for everyone.
( )27.How many people have trouble in getting clean water around the world
A.Under 10 million. B.Only 19 million.
C.About 92 million. D.Over 700 million.
( )28.Treating wastewater helps the environment by ________.
A.storing waste in ice and snow
B.letting waste run into oceans
C.keeping waste out of rivers and oceans
D.sending waste to coastal countries
( )29.What does the underlined word “desalination” in Paragraph 3 mean
A.远洋运输 B.潮汐发电
C.食盐销售 D.海水淡化
( )30.At present, the technology to process water ________.
A.needs much energy
B.saves much money
C.satisfies everyone
D.causes pollution
( )31.What can we infer from the last paragraph
A.Water should be a human right.
B.The water problem is still serious.
C.Our planet is covered with water.
D.Everyone has enough clean water.
Ⅶ.阅读短文,根据短文内容回答问题
The world itself is becoming much smaller by using modern traffic and modern communication.Life today is much easier than it was hundreds of years ago, but it has brought new problems.One of the biggest problems is pollution.To pollute means to make things dirty.Pollution comes in many ways.We see it, smell it, drink it and even eat it.
Man has been polluting the Earth. The more people, the more pollution.Air pollution is still the most serious one. It's bad for all living things in the world, but it is not the only kind of pollution. Water pollution kills our fish and makes us have less and less drinking water. Noise pollution makes us get angry more easily.
Many countries are making rules to fight against pollution.They stop people from burning coal in houses and factories in cities, and from putting dirty smoke into the air.Pollution by SO2 is now the most dangerous kind of air pollution. It is caused by heavy traffic.We are sure that if there are fewer people driving, there will be less air pollution.
32. What makes the world become much smaller
________________________________________________________________________
33. What's the most serious pollution
________________________________________________________________________
34. How many kinds of pollution are mentioned in the passage
________________________________________________________________________
35. What pollution makes us get angry more easily
________________________________________________________________________
36. Where does SO2 in the air pollution mainly come from
________________________________________________________________________
答案
Ⅰ.1.hold 2.spots 3.chats
4.recycle 5.accident
Ⅱ.6.goes away 7.got out 8.as usual
9.meaning 10.to catch
Ⅲ.11—14 BCDC
Ⅳ.15.bad for/harmful to
16.take action
17.not to take photos
18.fall into, to jump in
Ⅴ.19.C be bad for…是固定短语,意为“对……有坏处”。
20.D
21.C 根据后句“…people may lose their hearing if…”可以推断,应该是“噪声污染可能使人们失聪”。
22.B
23.A 四个选项都表示“也”。as well只能放在句末;as well as放在句中;also放在句中;either 放在否定句句末。
24.D must 意为“必须;一定”;need意为“需要”;should意为“应该”;may意为“可能,可以”。根据句意可知选D。
25.C 由系动词feel可知,后跟形容词;再根据后半句“…is especially bad for the eyes.”可知选C。
26.B 根据后半句“…our planet will become greener and our health will be better.”可知,此处指“更少的污染”;pollution是不可数名词。
Ⅵ.[主旨大意] 本文是一篇说明文。尽管我们这个星球的75%被水覆盖,但是能饮用的水却少之又少,有许多人面临缺水的窘境。可是,我们每天却产生大量废水,因此将废水循环利用显得尤为重要。同时人们纷纷在想方设法淡化海水,以达到每个人都有水喝的目的。
27.D 细节理解题。由第一段最后一句“Yet more than 700 million people around the world have trouble getting clean, safe water.”可知,世界上还有超过7亿人缺少干净、安全的饮用水。
28.C 细节理解题。由第二段第二句“And it also helps the environment by keeping waste out of rivers and oceans.”可知,处理废水工程也能通过阻止废水进入河里和海洋来帮助保护环境。
29.D 词义猜测题。由画线单词前一句“It is too salty to drink.”可知,海水太咸了,不能饮用。因此海水淡化业务就跟进了。
30.A 细节理解题。由第三段最后一句“But the technology they use requires a lot of energy.”可知,加工水的技术需要很多能量。
31.B 推理判断题。阅读最后一段可知,科学家正在考虑减少加工水的技术成本,但到现在为止,世界仍然每天面临不是每个人都有足够的水的风险。由此推知,现在水问题仍然是一个严重的问题。
Ⅶ.[主旨大意] 随着现代化交通方式和通信方式的使用,世界变得越来越小,但是同时也带来了巨大的问题——污染。
32.The use of modern traffic and modern communication.
33.Air pollution.
34.3./Three.
35.Noise pollution.
36.It mainly comes from heavy traffic.