Dinosaurs lived on Earth more than 60 million...

Dinosaurs lived on Earth (A) more than 60 million years before human beings. B They lived everywhere on Earth. Some dinosaurs were as small as chickens. (C)　　　　 were as big as ten elephants. Some could even fly.

Many dinosaurs ate plants. (D)　　　　　 , some dinosaurs liked to eat meat.

Dinosaurs lived on Earth for more than 150 million years. Then, suddenly, (E)他们都灭绝了。(F)NO one knows why. However, we can learn about them from their fossils.

1.写出(A)(F)处同义词___________,____________

2.(B)指代的是____________________________

3.(C) (D)处填适当____________,____________

4.将(E)处翻译成英语______________________

在文中找出与dinosaurs体型进行对比的动物______________________

八年级英语填空简单题查看答案及解析

Dinosaurs lived on Earth more than 60 million years（A）____________human beings. They lived（B）everywhere on Earth. Some dinosaurs were as small as chickens. （C）____________were as big as ten elephants. Some could even fly. Many dinosaurs ate plants. However, some dinosaurs liked to eat meat.

Dinosaurs lived on Earth for（D）more than 150 million years. Then, suddenly, they all died out. （E）没有人知道为什么。However, we can lean about then from（F）their fossils.

1.在（A）（C）处填入适当单词：____________, ____________

2.写出（B）和（D）的同义词语：____________, ____________

3.写出（F）处指代内容：________________________

4.将（E）处译成英语：________________________

5.写出本文的中心词；________________________

八年级英语多任务混合问题简单题查看答案及解析

We all know that dinosaurs lived on the Earth more than ______ years ago.

A. sixty million　　 B. millions of　　 C. sixty million of　　 D. million of

八年级英语单项填空中等难度题查看答案及解析

We all know that dinosaurs lived on the Earth more than ______ years ago.

A. sixty million　　 B. millions of　　 C. sixty million of　　 D. million of

八年级英语单项填空简单题查看答案及解析

The earth is about 4,600 million years old. Modern man has lived on the earth for only 35,000 years, but during that time, we have changed our planet(行星) in many ways. Many of the things that we have done are good, but more are not good for the earth.

Water pollution

A lot of people, birds and fish die each day because of water pollution. Factories have polluted the land and the water. As a result, many rivers and lakes are now dead.

Air pollution

In big cities, factories, as well as cars, trucks and buses are the main cause of air pollution. Many people in cities now have serious health problems. For example, Mexico city used to be a beautiful sunny capital, but today it is always covered by thick brown clouds.

Soil pollution

In order to have a good harvest(收成), most of the farmers use chemicals (化学的)too much in their fields. That’s bad for the soil. But this kind of pollution is difficult to stop.

Hope for the future

These problems are very serious for our future, so all of us should do something to improve our environment. If we can stop pollution, our planet will become more and more beautiful and our health will be better. Let’s be greener people!

1._____ have made the earth change a lot.

A. Human beings　 B. Animals

C. Plants　 　　　　 D. People in other planets

2.There are _____ kinds of pollution in this passage.

A. two　　 B. three

C. four D. five

3.Pollution isn’t a big problem now, is it?

A. Yes, it is. 　 B. No, it isn’t.

C. Yes, there is. D. No, there isn’t.

4.Which sentence is NOT right according to the passage?

A. Because of water pollution, many rivers and lakes are now dead.

B. We must stop the factories from pouring waste water into the rivers and lakes.

C. Most of things that we have done are good for our planet.

D. Water pollution is very serious nowadays.

5.Which sentence is RIGHT?

A. Though Mexico city is always covered by thick brown clouds, it’s still a beautiful sunny capital.

B. Air pollution can make people sick.

C. Now fewer farmers use chemicals in the fields.

D. Factories, cars, trucks and buses are the main cause of soil pollution

八年级英语阅读理解中等难度题查看答案及解析

信息归纳

Earth Hour started at 7:30 p.m. on March 31,2007 in Sydney, Australia. More than

2.2 million homes and businesses turned off their lights for an hour.

A year later, March 29,Earth Hour 2008 became a global(全球的)activity.50 million

people in 35 countries took part in it.

On March 28,2009, more than2100 cities in 88 countries joined in it. And the

idea “Earth　 hour” came to China. What were people doing during the Earth Hour?

Here are some people’s answers:

Ann: I’m a university student. I invited some of my friends to go out. During the Earth

Hour, we were having a candle light concert on the playground. We also talked about the

happy times we spent in the university.

Julie: I turned off the lights in my house and went for a walk during the Earth Hour.

It was a little strange to walk in the dark. But I think it is exciting and meaningful.

八年级英语任务型阅读中等难度题查看答案及解析

Our earth has a long history of about 4,600 million years.　 Man only lived on the earth for 3,500 years. But we' ve already changed our earth a lot.　 Some of the changes are good while some are ①_for the earth.

In the past hundreds of years, people have cut down too many trees.　 So more beautiful animals and plants②____out. Cars and buses have polluted the air. Factories have also polluted the land and the water.

Many forests and farms became deserts（沙漠）.The earth gets warmer and warmer. Because the surface of ocean（海平面）is rising, in the future some big cities will fall into the sea water.　 How terrible it is! The problems are more and more serious.　 So we must do something to stop people from polluting our earth.

任务一：请根据短文内容，分别写出①、②两处所缺单词。

1.①　 ②

任务二：根据意思，用短文中恰当的单词补全句子。

2.　 (l)It's known that China is a great country with a long____ ．

(2) Could you be more____ this time? The competition is important to us.

任务三：请把上文中画线的句子翻译成汉语。

3.____

任务四：请根据短文内容回答下列问题。

4. What does the underlined word "rising" mean in Chinese?

5.What polluted the air?

八年级英语任务型阅读中等难度题查看答案及解析

缺词填空

There is nothing more i　 1.　 to life than the sun. W 2.　 the sun, all living things on the earth would die. The sun is a star. In the sky there are t　 3. of stars like the sun. They are as large as the sun and as hot as the sun. At night you can see many stars, but in the daytime you can o　 4. see one star—the sun.

The sun is much n5.　 to us than the other stars. That is w　 6. 　 it looks the biggest and brightest of all the stars. The distance (距离) of the sun from the earth is as m　 7.　 as 150,000,000 kilometers. Most stars are thousands of light-years a　 8. from the earth.

Do you know what a light-year is? N 9.　 in the world travels faster than light. It travels 300,000 kilometers per second. And one light-year is the distance that light can travel in one y 10.　 .

八年级英语单词拼写中等难度题查看答案及解析

—How many years has life been on earth?

—______ years, I think.

A. 5 millions　　　　　　　　　　　　　　　 B. 5 millions of

C. Million of　　　　　　　　　　　　　　　 D. Millions of

八年级英语单项填空中等难度题查看答案及解析

Scientists think that there has been life on Earth for _______ years.

八年级英语单项填空中等难度题查看答案及解析