Laboratory work is your chance to learn science firsthand. It can be fun but you must be careful to prevent injury. Listen closely when your teacher reads and explains the rules before your first lab lesson.
LABORATORYRULES
Throughout the lesson
·Do not enter the science lab without the teacher’s permission.·No food or drinks are to be alowed in the science lab.
Before the Experiment
·Read al instructions carefuly before every experiment.
·Prepare al apparatus（仪器）and arrange them so that you wil not knock them over while doing the experiment.
During the Experiment
·If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.·Never smel or taste chemicals unless your teacher gives permission.
After the Experiment
·Wash al apparatus after use and return them to the places where they were.
·Throw waste materials in proper waste baskets.
First Aid
·Report al accidents to your teacher immediately.
·If you spil（ 溅 出 ）any chemicals onto your body or clothing, wash with plenty of water and report to your teacher. Your teacher wil probably tel you the rules above _____ the first lab lesson.
| A．before | B．since | C．during | D．after |
Before every experiment, you should _____.
| A．taste the chemicals first |
| B．clean al the apparatus |
| C．read al instructions carefuly |
| D．report al the accidents to the teacher |
When you are not sure how to use al apparatus, _____.
A. try them on your own
B. read the rules carefuly
C. ask your teacher for help
d. put them back It is clear that you can _____.
| A．bring food into the lab |
| B．enter the lab anytime |
| C．smel chemicals as you like |
| D．learn science directly in the lab |
If you get chemicals on the clothing, you can find ways to solve it in the part _____.
| A．Before the Experiment |
| B．First Aid |
| C．During the Experiment |
| D．After the Experiment |
Hello, my dear friends, today here’s a funny cartoon for you! It is a Chinese cartoon. Its name is Happy Sheep(绵羊) and Big Big Wolf(狼).
In this cartoon, there are some sheep and three wolves. Happy Sheep is the leading role(主角). He likes playing football and running. He runs faster than the other sheep. Pretty Sheep likes making clothes and growing flowers. She is very beautiful. Lazy Sheep( 懒羊羊) is clever. But he doesn’t like doing sports. He likes sleeping best. Force Sheep(沸羊羊) is stronger than the other sheep. Warm Sheep is the class monitor（班长）at school. Slow Sheep is 68 years old. He is old. He is the village head. Every sheep has a lovely pet(宠物). Big Big Wolf wants to eat sheep. Red Wolf is Big Big Wolf’s wife. She is very bad. Banana Wolf is nice. He is the friend of the sheep. He likes eating bananas very much.________ doesn’t like sports.
| A．Lazy Sheep | B．Force Sheep |
| C．Warm Sheep | D．Happy Sheep |
Pretty Sheep likes ________.
| A．playing football | B．sleeping |
| C．making clothes | D．eating bananas |
________ is the sheep’s friend.
| A．Big Big Wolf | B．Banana Wolf |
| C．Red Wolf | D．Little Wolf |
There are ________ sheep in the passage.
| A．four | B．five | C．six | D．seven |
Which is NOT right?
| A．Happy Sheep runs slower than the other sheep. |
| B．Slow Sheep is old. |
| C．Warm Sheep has a lovely pet. |
| D．Red Wolf is Big Big Wolf’s wife. |
Mr and Mrs Smith come from America. They teach English in Yangzhou. They like their jobs. They have a son, Tom and a daughter, Mary. They are all in China now. Mr Smith can speak Chinese. He likes swimming and singing. Mrs Smith likes swimming and running. Tom and Mary like playing chess. They often play games with Chinese boys and girls.
Mr and Mrs Smith like Chinese food very much, but Tom and Mary don’t like it. They like French fries and hamburgers. Mrs Smith wants them to eat more vegetables and fruit. One day, Mrs Smith cooks some vegetables for them. Tom sees them and says, “ I am full（饱的）.” And Mary says, “I have something to do.” And she runs away.Mr and Mrs Smith are from ____.
| A．America | B．China |
| C．England | D．France |
Mrs Smith is a（n） ____ teacher.
| A．Chinese | B．P.E |
| C．English | D．French |
What does Mr Smith like?
| A．Playing sports. | B．Swimming and singing. |
| C．Playing chess. | D．Swimming and running. |
Why don’t Tom and Mary eat the vegetables Mrs Smith cooks one day?
| A．Because they don’t like them. |
| B．Because they like Chinese food. |
| C．Because they are full. |
| D．Because they are busy. |
Today is Sunday, March 20. We, sixteen boys and seventeen girls, go to school early, but we have no lessons. Our teacher takes us to the zoo. We are very excited about the trip. We get on a bus, it goes fast and at half past nine we get there. How beautiful the zoo is! There're a lot of trees, some hills, and a big lake. The sun is shining and the flowers are coming out. There are all kinds of animals in it, elephants, monkeys, birds, fishes and many other animals. The birds are singing in the trees and the fishes are swimming in the lake. We like to watch monkeys. They are playing on the hill or having oranges, apples and bananas. There are many rules in the zoo. We mustn't do this and we mustn't do that. But we all have a good time. At one in the afternoon we leave（离开） the zoo.The weather is ______ today
| A．sunny | B．cloudy |
| C．rainy | D．windy |
_______ students and a teacher go to the zoo by bus
A. Sixteen B. Seventeen
C. Thirty-three D Thirty -four We stay in the zoo for ____ hours.
| A．four and a half | B．three and a half |
| C．four | D．five |
One evening Mr. Green is driving his car in the country and looking for a small hotel(旅馆). When he sees an old man on the side of the road, Mr. Green stops his car and says to the old man, ‘I want to go to the Sun Hotel. Do you know how to get there?’
‘Yes, of course,’ the old man answers, ‘I will show you the way. Please let me sit in your car. I can go with you and tell you where to turn.’
He gets in Mr. Green’s car. They drive about twelve miles(英里). When they come to a small house, the old man says, ‘Stop here.’ Mr. Green stops his car and says, ‘But this isn’t a hotel.’
‘No,’ the old man answers. ‘This is my house. Thank you very much for driving me home. And I’ll show you the way to the Sun Hotel. Turn around and go back nine miles （回头开九英里）. Then you will get to the hotel.’What is Mr. Green doing?
| A．He is mending his car. |
| B．He is driving his car and looking for a hotel |
| C．He is looking for his car. |
| D．He is looking for a horse. |
Mr. Green asks ______how to get to the Sun Hotel.
| A．a young man | B．a woman |
| C．a child | D．an old man |
What does the old man ask Mr. Green to let him do first(首先)?
| A．The old man asks Mr. Green to let him sit in his car. |
| B．The old man shows the way to the post office. |
| C．The old man shows Mr. Green the way to the Sun Hotel. |
| D．The old man tells Mr. Green to turn right at the first crossing. |
How far does Mr. Green drive when he comes to the Sun Hotel at last?
| A．3 miles | B．12 miles |
| C．21 miles | D．9 miles |
How does Mr. Green feel after he hears the old man’s words?
| A．Angry. | B．Hungry（饥饿）. |
| C．Happy. | D．Glad（高兴）. |
Today is Sunday. Our class meets at seven thirty a.m. at the school gate. We take a bus to Haian Park. The price(价格)of the ticket(票) for each adult（成人） is eighteen yuan, but for each student is half（半价）. The park is open from 8 a.m. to 5 p.m.
First we play games in the park. And then we have dinner at noon. After that we sit and chat under the trees. At half past three, we go to the Swimming Club. We come back home at about six o’clock in the afternoon because it is time for all of us to have supper. We are tired but we are very happy.We meet ___________.
| A．at the school gate | B．in the park |
| C．on the bus | D．in the Swimming Club |
The price of the ticket for each student is _________yuan.
| A．nineteen | B．thirty—six |
| C．nine | D．eighteen |
The park is open for _______hours a day.
| A．eight | B．nine | C．ten | D．eleven |
After dinner we sit and chat________
| A．at home | B．near the club |
| C．on the sofa | D．under the trees |
Why do the students go home at about six p.m.?
| A．Because they are happy |
| B．Because they are tired |
| C．Because they go home for supper |
| D．Because they have some homework to do |
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