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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.
【小题1】 Your teacher wil probably tel you the rules above _____ the first lab lesson.
| A．before | B．since | C．during | D．after |
| A．taste the chemicals first |
| B．clean al the apparatus |
| C．read al instructions carefuly |
| D．report al the accidents to the teacher |
A. try them on your own
B. read the rules carefuly
C. ask your teacher for help
d. put them back
【小题4】 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 |
| A．Before the Experiment |
| B．First Aid |
| C．During the Experiment |
| D．After the Experiment |
Mr. Black was working in a factory in a big town. He liked 1 very much, and was very good 2 it. When he was free, he 3 down to a small river behind the factory and tried 4 some fish, but there were very few there, 5 the water wasn’t clean. One summer he went to the seaside during his holiday and stayed at a small cheap hotel.
“I have never fished in the 6 before.” He thought. “It will be more interesting than fishing in our river.”
7 first he caught a lot of fish and was very 8 . He gave them to the hotel and they cooked them for guests, and he enjoyed himself very much. After 9 , he did this every day. But 10 he got his bill(账单) at the end of the week, he saw it, “For oil（油） to cook fish(7 days), 70 dollars（美元）.”
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When the father 32 , he took his son to the 33 as fast as he could. Although the doctor tried his best to save the 34 bones（骨头）, he had to cut the fingers from both of the boy’s hands in the end.
When the boy 35 in the hospital and saw his hands, he innocently(天真) said, “Dady, I’m sorry about your car.” Then he asked, “but 36 are my fingers going to grow back?” The father 37 very sad.
Think about the story when 38 steps on your feet or when you wish to take revenge(报复). Think first before you lose your patience with someone. Cars can 39 , but broken bones and hurt feelings often can’t.
People often make mistakes. But we should remember that forgiveness is greater than revenge. 40 before act!
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Mr. Black was working in a factory in a big town. He liked 1 very much, and was very good 2 it. When he was free, he 3 down to a small river behind the factory and tried 4 some fish, but there were very few there, 5 the water wasn’t clean. One summer he went to the seaside during his holiday and stayed at a small cheap hotel.
“I have never fished in the 6 before.” He thought. “It will be more interesting than fishing in our river.”
7 first he caught a lot of fish and was very 8 . He gave them to the hotel and they cooked them for guests, and he enjoyed himself very much. After 9 , he did this every day. But 10 he got his bill(账单) at the end of the week, he saw it, “For oil（油） to cook fish(7 days), 70 dollars（美元）.”
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