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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 o
r 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】 Yo
ur 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 accident |
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 i
| A. | |
| 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 t |
| D.After the Experiment |
When Jenny was old enough, I sent her to a kindergarten(幼儿园). On the first morning, Jenny spent hours playing by herself. It seemed that she felt very(41).
However, to my joy, Jenny’s classmates always (42) her, “You got al your speling words right today!”In fact, her speling list was the (43). Later, she faced a very painful (44) —— at the end of the term, there was a game which had (45) to do with physical education. But Jenny was (46) in it.
My husband and I were anxious about the day. I wanted to let my child stay home! But my heart wouldn’t let me off that easily. So I (47) a pale, unwiling Jenny onto the school bus.
At the kindergarten, I was quite worried because of her (48) action, Jenny would probably hold up her team. The game went wel until it was time for the sack(麻袋)race. Surely Jenny would find it (49). Now each child had to climb into a sack, jump to the finishing line, return and climb out of the sack. I noticed Jenny standing near the end of her line of players.
But as it was her turn to join, a change took place in her (50). The talest boy behind Jenny placed his hands on her waist(腰). Two other boys (51) in front of her. The moment the player before Jenny stepped out from the sack, the two boys (52) the sack suddenly and kept it open while the tal boy lifted Jenny and (53) her into it. A girl nearby took her hand and supported her (54) Jenny got her balance. Then she jumped forward, smiling and proud. In the cheers of the teachers, schoolmates and parents, I silently thanked the warm, understanding people in life who made it (55) for my disabled daughter to be like her felow human beings. Then I finaly cried.
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When Jenny was old enough, I sent her to a kindergarten(幼儿园). On the first morning, Jenny spent hours playing by herself. It seemed that she felt very(41).
However, to my joy, Jenny’s classmates always (42) her, “You got al your speling words right today!”In fact, her speling list was the (43). Later, she faced a very painful (44) —— at the end of the term, there was a game which had (45) to do with physical education. But Jenny was (46) in it.
My husband and I were anxious about the day. I wanted to let my child stay home! But my heart wouldn’t let me off that easily. So I (47) a pale, unwiling Jenny onto the school bus.
At the kindergarten, I was quite worried because of her (48) action, Jenny would probably hold up her team. The game went wel until it was time for the sack(麻袋)race. Surely Jenny would find it (49). Now each child had to climb into a sack, jump to the finishing line, return and climb out of the sack. I noticed Jenny standing near the end of her line of players.
But as it was her turn to join, a change took place in her (50). The talest boy behind Jenny placed his hands on her waist(腰). Two other boys (51) in front of her. The moment the player before Jenny stepped out from the sack, the two boys (52) the sack suddenly and kept it open while the tal boy lifted Jenny and (53) her into it. A girl nearby took her hand and supported her (54) Jenny got her balance. Then she jumped forward, smiling and proud. In the cheers of the teachers, schoolmates and parents, I silently thanked the warm, understanding people in life who made it (55) for my disabled daughter to be like her felow human beings. Then I finaly cried.
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阅读短文,在其后空白处写出各单词的正确形式。单词的第一个字母已经给出。
The worst traveler in the world was Paul of San Francisco. Once he f____1. from the U.S. to his hometown in Italy to see someone at home. The plane made a one-hour stop to get oil at an airport in New York. Paul thought he was in Rome. C____2., he got off the plane.
When nobody was there to meet him, Paul thought maybe the heavy t____3. made his friends late. While looking for their address, Paul found that the old “Rome”had changed a lot. He found many high m____4. buildings instead of old ones. He also found that many people spoke English but not Italian and that many street signs were w____ 5. in English.
Paul knew very l____6. English. So he asked a policeman in Italian the way to the bus station. He happened to meet a policeman who was also born in Italy and answered in the same l____7..
After twelve hours’ traveling round on a bus, the driver handed him over to a____8. policeman. But this time, this policeman could only speak English. So paul asked the policeman why the Rome police employed(雇佣)so many people who spoke English as policemen.
Paul didn’t b____9. he was in New York when he was told so. To get him on a plane to Italy, he was s____10. to the airport in a police car.
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