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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 |
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The life in a day | ||
Time | John | Mike |
6:00a.m. | Get up and do morning exercises | Be in bed |
6:50 a.m. | Have breakfast and go to school | Get up and have a quick breakfast |
7:30 a.m. | Read English | Hurry to school |
11:25 a.m. | Have lunch alone(独自) | Have lunch with friends |
11:55 a.m. | Have a short rest | Play basketball |
6:00p.m | Have dinner while reading newspapers | Have dinner while talking to parents |
7:00 p.m | Do homework carefully | Watch TV |
9:00 p.m | Go to bed | Do homework in a hurry |
10:30 p.m | Be asleep | Go to bed |
1. Mike _________ at 6:00 in the morning.
A. gets up B. does morning exercises C. is still in bed D. reads newspapers
2. John has lunch_________.
A. by himself B.with his friends C. with Mike D.at 11:55a.m.
3.Mike ________ right after lunch.
A. has a rest B. goes to bed C. plays basketball D. talks to his parents
4.Mike always goes to bed at__________.
A.9:00p.m. B.10:30p.m. C. 6:00p.m. D.7:00p.m.
5.Which of the following is John’s bad habit(习惯)?
A.Getting up late and hurrying to school.
B. Going to bed at 9:00 p.m.
C. Doing homework in a hurry.
D.Having dinner while reading.
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