Every time you turn on the television or take a ride in a car ,you could be adding to a problem called acid rain(酸雨). In this article, you’ll learn how acid is created, and how it affects us, and more importantly, what we all can do to prevent it.
How is acid rain created?
When people use fuels(燃料), such as coal and gasoline, poisonous gases are given off. When these gases mix with rain, acid rain forms. Many power stations burn fuels in order to create the electricity(电) that we use in our homes and offices every day. Cars and trucks also send these gases into the air when they burn gasoline .When rain mixes with these gases, harmful things called acids form. This is acid rain.
How does acid rain affect us?
Acid rain damages(毁坏)everything that it touches. It poisons our rivers, ponds, lakes, and oceans along with all the life in them. It pollutes our soil and crops, harms trees, and can even kill fish and plants. Acid rain also eats away at buildings.
How can we prevent acid rain?
We need to cut down on the pollution that gets into our air. Turn off lights, television, and other electrical appliances if you are not using them, Walk or take a bike whenever possible. If you are travelling a long distance, take a bus or train to save fuel.
As research shows, acid rain harms our environment. But people everywhere can take small steps now to help protect our environment for future generations.When power stations burn fuel, _______.
A.acid rain form | B.air pollution is caused |
C.noise pollution is caused | D.acid rain gets heavier |
What advice does the article give us?
A.Go to school on foot or by bike if we can. |
B.Go to bed earlier in order to use less electricity. |
C.Travel by bus to prevent acid rain. |
D.Turn off the television on rainy days. |
What is the best title of the article?
A.Preventing Acid Rain | B.Forming of Acid Rain |
C.Acid rain, Heavy Rain | D.Acid Rain, Killer Rain |
I’m Bill. Today is Friday and my family are making their plans for the weekend. (A)My father likes football and music. There is a concert tomorrow evening. (B)He’s going to the concert.
(C)It begins at seven. My mother doesn’t like going out at weekends. (D)She’s going to make delicious food for us tomorrow. (E)I’m going to go swimming on Saturday afternoon and play tennis on Sunday afternoon. What about our pet dog Lucy? She likes to be with my father when my father gets some exercise in the morning. But can she go to the concert with my father? I’m afraid not.将A句改为否定句。
___________________________________将B句变成一般疑问句。
____________________________________将C句中画线的部分进行划线提问。
____________________________________将D进行同义句转换。
She’s going to ______ ______ _______ ________ tomorrow.将E句翻译成汉语
____________________________________
One day , an old man was selling a big elephant . A young man came up to the elephant and began to look at it slowly . The old man went up to him and said in his ear .”Don’t say anythig about the elephant before I sell it . Then I will give you some meat . “”All right .”said the young man . After the old man sold the elephant , he gave the young man some met and said :”Now, can you tell me how you see the bad ears of the elephant ?””I didn’t find the bad ears .”said the young man .”Then why do you look at it slowly ?”asked the old man . The young man said :”I never see an elephant before, and I want to know what it looks like.________ the elephant.
A.The young man bought | B.The old man sold |
C.The two men sold | D.The young man sold |
The young man looked at the elephant . He wanted to find _____.
A.its bad ears | B.some meat |
C.a good elephant | D.what it looks like |
The young man ________.
A.knew the elephant wasn’t good |
B.found the bad ears but didn’t tell it . |
C.looked after the elephant |
D.got some meat |
4. We know that ________.
A.the two men were not honest |
B.the young man wasn't a bad man |
C.the old man was a good man |
D.the elephant was a very good one |
The young man looked at the elephant slowly because he _______.
A.liked elephant |
B.wanted to buy it |
C.didn’t see any elephant before |
D.wanted to help the old man |
There is an old tiger in the forest. He doesn’t want to look for food now. He often asks other animals to get him something to eat. One day, he sees a monkey and says, “I am hungry, monkey. Go to the village and get me something to eat.” “ I can’t do that now, tiger,” the monkey says, “There is another tiger over there. He will not let me get anything for you to eat. I am afraid of him.” “What?” cries the old tiger. “Take me to that tiger. I will talk to him.” The monkey and the tiger get to the bridge over the river. “Now look down at the water.” Says the monkey. “Do you see the tiger?” “Yes, I do,” cries the old tiger. “I will eat him.” With these words, the tiger jumps into the river. An old tiger lives ____.
A.in the zoo | B.in the garden |
C.in the forest | D.on the farm |
How many tigers and monkeys are there in the story?
A.Two tigers and two monkeys. |
B.Two tigers and one monkey. |
C.One tiger and two monkeys. |
D.One tiger and one monkey. |
Why does the tiger ask the other animals to get him food?Because ____.
A.they are afraid of him |
B.only they can look for some food |
C.they are his friends |
D.they like to do so |
The monkey ____.
A.goes to get something to eat |
B.gets to the bridge with the tiger |
C.knows there is another tiger |
D.tells the tiger to jump into the water |
Which of the following is right?
A.The tiger is very clever. |
B.The monkey eats the tiger. |
C.The tiger eats another tiger. |
D.The tiger jumps into the water |
The students in Class 5, Grade 7 are talking about surfing the Internet. Here’s some opinions(看法).
Li Hua : Surfing the Internet makes me feel good. I can do lots of things on the Internet, like playing games, listening to music and chatting with friends. I really enjoy it.
Wang Gang: I like surfing the Internet, too. I think it’s useful because I can learn a lot from it. I can learn more about the world. I can find the information I need. And I can spend less time on my homework. Sometimes I send emails to my friends.
Zhang Jia: It’s hard to say. The Internet is helpful to our study. But it’s not to spend too much time on the games. And some information on the Internet is not good for us. What’s more, surfing too much is bad for our eyes. In a word, we should use the Internet in a right way.
Title: About surfing the Internet |
||
Name |
Opinion |
|
Li Hua |
He feels ___ |
___ Listen to music Chat with ___ |
Wang Gang |
He thinks it is useful. |
Learn more about the ___ Find useful __ Do _ Send emails |
Zhang Jia |
She thinks we should use it in a ___ |
Be ___ Take people too much ___ Be bad for our ___ |
Do you hope to do a lot of homework every evening? Are you interested in your English classes? Who do you want to teach you? Maybe you have lots of questions in your mind before school starts.
Well, I want to give you some good advice(建议) on these problems.
First, keep calm(平静). Don’t worry about all the problems you have. Put your heart into learning, and you can find something you are interested in. Do it actively.
Second, try your best to finish your homework quickly. Don’t spend a lot of time on it. Do more reading or writing in English. Think about the problems you have and solve them at once. Don’t stay up(熬夜) late, or you can’t study well the next day.
Third, invent(发明) something instead of copying(抄写) or repeating. If you can remember the words in your way, you can tell your teachers you don’t like the way of copying them again and again. Be sure, you must pass(通过) the test. I think your teachers will agree(同意) with you. And they can give you some interesting work to do.
School is really a good place for us to learn. Believe in your teachers and yourself. You are the best one and you can do everything well.The writer writes this article in order to (为了) ______.
A.ask students not to do their homework |
B.give students some good ways of learning |
C.ask the students not to listen to the teacher carefully |
D.tell students what a good teacher and a good school are |
How many pieces of advice does the writer give us?
A.Three | B.Four | C.Five | D.Six |
What does the writer tell students to do about their homework?
A.They should spend much time on it. |
B.Do the homework quickly. |
C.They should do more reading or writing in English. |
D.They should stay up late doing their home-work. |
What’s the third piece of advice about?
A.Study in your own way. |
B.How to get high marks. |
C.How to get on well with the teachers. |
D.What kind of schoolwork is better for students. |
According to (根据) the passage, students should believe in ______.
A.themselves and their parents |
B.their parents and teachers |
C.their classmates and their friends |
D.themselves and their teachers |