(A)Hundreds of years ago, life was much harder than it is today. People didn’t have modern machines. There was no modern medicine, either. Life today has brought new problems. One of the biggest is pollution. Water pollution has made our rivers and lakes dirty. It kills our fish and polluted our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s bad to all living things in the world. Cars, planes and factories all pollute our air every day. Sometimes the polluted air is so thick that it is like a quilt over a city. This kind of quilt is called smog. Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away, they mustn’t blow dirty smoke into the air. We need to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work by bus or with our friends in the same car. If there are fewer people driving, there will be less pollution. Rules are not enough. Every person must help to fight pollution. 1. Hundreds of years ago, life was much harder than it is today because . A. there were not any modern machines B. there was no modern medicine C. both A and B D. there were not many people 查看更多

 

题目列表(包括答案和解析)

Hundreds of years ago, life was much harder than it is today. People didn’t have modern machines. There was no modern medicine, either.

Life today has brought new problems.

One of the biggest problems is pollution. Water pollution has made our rivers and lakes dirty. It killed our fish and _____a_____ our drinking water. ____b_____  pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s hard to all the living things in the world.

Cars, planes and factories all pollute our air every day, (2)sometimes the polluted air is so thick that it is like a quilt(被子) over a city. This kind of quilt is called smog.

Many countries are making rules to flight pollution. Factories must now clean their water before it is poured away, they mustn’t blow dirty smoke into the air.

We need to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work by bus or with our friends in the same car, (3)如果开车的人少了,空气污染就少了。

1. 在横线上填入适当的单词 a.____________   b. _____________.(每空一词)

2. 将句子(2)译成汉语___________________________________________________________

3. 将句子(3)译成英语___________________________________________________________

4. 找出Dirty water must be stopped from dumping into the river. 的同义句.

5. 找出或写出能概括本文大意的句子。

查看答案和解析>>

Hundreds of years ago, life was much harder than it is today. People didn’t have modern machines. Life today has brought new problems. One of the biggest is pollution. Water pollution has made our rivers and lakes dirty. It kills our fish and pollutes our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s bad to all living things in the world.
Polluted air from cars, planes and factories is so thick that it is like a quilt(被子) over a city. This kind of quilt is called smog(烟雾). Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away. And they mustn’t blow dirty smoke into the air. We need to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work by bus or with our friends in the same car. If there are fewer people driving, there will be less pollution.
小题1:Rules are not enough, every person must help to fight pollution.
Hundreds of years ago, life was much harder than it is today because ___ __.
A.there were fewer modern machines at that time than today
B.people didn’t like to use modern medicines
C.there were no modern machines at all
D.there was no pollution at all
小题2:What is the biggest problem in today’s life?
A.Dirty water.B.Pollution.
C.Noise.D.Too crowded
小题3:The most serious kind of pollution is ___ ___.
A.noise pollutionB.air pollution
C.water pollutionD.waste paper
小题4:Factories must clean their water ___ ___.
A.before they use itB.when they use it
C.before it is thrown awayD.whenever they use it
小题5:From the passage we know that _   ___.
A.a few years ago, there was no smog at all
B.today people don’t have to talk to each other in a loud voice
C.people are making rules in order to fight pollution
D.people can only use rules to fight pollution

查看答案和解析>>

Hundreds of years ago, life was much harder than it is today. People didn’t have modern machines. There was no modern medicine, either.     Life today has brought new problems. One of the biggest is pollution (污染). Water pollution has made our rivers and lakes dirty. It kills our fish and polluted our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s bad to all living things in the world.     Cars, planes and factories all pollute our air every day. Sometimes the polluted air is so thick that it is like a quilt over a city. This kind of quilt is called smog(烟雾).
Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away, they mustn’t blow dirty smoke into the air.     We need to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work by bus or with our friends in the same car. If there are fewer people driving, there will be less pollution.
Rules are not enough. Every person must help to fight pollution.
小题1: Hundreds of years ago, life was much harder than it is today because _______.
A.there were not any modern machinesB.there was no modern medicine
C.both A and BD.there were not many people
小题2: What is the biggest problem in today’s life?
A.Water pollutionB.Air pollution
C.NoiseD.Pollution
小题3:The most serious kind of pollution is ________.
A.noise pollutionB.air pollution
C.water pollutionD.A, B and C
小题4: Factories must clean their water ________.
A.before they are thrown awayB.when they are thrown away
C.after it is thrown awayD.before it is thrown away
小题5:From the passage we know that ________.
A.a few years ago, there was no smog at all
B.today people don’t have to talk to each other in a loud voice
C.we can drink water from the polluted rivers and lakes’
D.people are making rules in order to fight pollution

查看答案和解析>>

Hundreds of years ago, life was much harder than it is today. People didn’t have modern machines. There was no modern medicine, either.

Life today has brought new problems. One of the biggest is pollution. Water pollution has made our rivers and lakes dirty. It killed our fish and polluted our drinking water. Noise pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s bad for all living things in the world.

Cars, planes and factories all polluted air so thick that it is like a quilt over a city. This kind of quilt is called smog(烟雾).

Many countries are making rules to fight pollution. Now factories must clean their water before it is thrown away, they mustn’t discharge(排放)dirty smoke into the air.

We need to do many other things. For example, we can put waste things in the dustbin and not throw it on the ground. We can go to work by bus or with our friends in the same car. If there are fewer people driving, there will be less pollution.

Rules are not enough. Every person must help to fight pollution.

1.Hundreds of years ago, life was much harder than it is today because _______.

A.there were not any modern machines

B.there was no modern medicine

C. both A and B

D.they can not use modern machines

2.What is one of the biggest problems in today’s life?

A.Air pollution        B.Noise.                C.Pollution.             D.Car

3.The most serious kind of pollution is ________.

A.noise pollution                          B.air pollution

C.water pollution                           D.car pollution

4.Factories must clean their water ________.

A.when it is thrown away                       B.before it is thrown away

C.after it is thrown away                        D.It isn’t mentioned.

5.From the passage we know that ________.

A.we can drink from the polluted rivers and lakes.

B.today people don’t have to talk to each other in a loud voice

C.people are making rules in order to fight pollution.

D.pollution is not important.

查看答案和解析>>

___ of years ago, life was much harder than it is today. People didn’t have modern machines. There was no modern medicine,_ _.

Life today has brought new_____. One of the biggest is pollution of our drinking water. __ pollution makes us talk louder and become angry more easily. Air pollution is the most serious kind of pollution. It’s bad to all living things in the world. Cars, planes and factories all pollute our air every day. Sometimes the polluted air is so thick that it is like a quilt_____ a city. This kind of quilt is called smog.

Many countries are making rules to fight pollution. Factories must now clean their water before it is thrown away, and they mustn’t blow dirty____ into the air.

We need to do many other things. We can put waste things in the dustbin and not throw it on the ground. We can go to work ___ or with our friends in ____ car. If there are fewer people driving, there will be ___ pollution.

Rules are not ___ .Every person must help to fight pollution.

1.A. Hundred        B. One hundred         C. Hundreds       D. Two hundreds

2.A. also            B. as well              C. too            D. either

3.A. problems        B. questions            C. styles          D. inventions

4.A. Noise           B. Dirty paper          C. Litters         D. Water

5.A. around          B. on                 C. through        D. over

6.A. noise            B. smoke             C. water          D. wind

7.A. by foot          B. on bus             C. by bus          D. by the bus

8.A. same            B. the same           C. a same         D. different

9.A. fewer           B. less                C. a few          D. more

10.A. much          B. many               C. good          D. enough

 

查看答案和解析>>


同步练习册答案