摘要: --- Where shall we go this weekend? --- going to see the Pyramids in Egypt? A. Let us B. Shall we C. What about D. Why not

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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 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.beforeB.sinceC.duringD.after
【小题2】 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
【小题3】 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
【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
【小题5】 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
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Long ago there was a man with the name Smith. He made a living by making caps. One day he went to sell his caps. He went through a forest. There were many monkeys in it. It was very hot. The man is very tired and wanted to have a rest. He came up to a large tree, put his caps on the ground, took one of them and put it on his head. Then he lay down and soon fell asleep.

  “Where are my caps?” Smith cried when he woke up.He looked up and saw many monkeys in the tree and each monkey had a cap on its head.

  “Give me back my caps!” the man shouted at the monkeys.But the monkeys didn't understand him.They only laughed.The man got angry,took off his own cap,threw it on the ground and cried,“If you want all my caps,you may take this one,too!”

  And what do you think happened?The little animals did the same. Each monkey took off its cap and threw it on the ground. The man was very glad. He quickly collected all his caps and went on his way.

1.The cap­maker was so tired ______.

A.that he wanted some food     B.that he wanted to sell his caps in the forest

C.that he had to stop for a rest   D.that he wanted to return home

2.He ______ and lay down and fell asleep soon.

A.put all his caps on his head    B.put all his caps on the ground

C.put all his caps in the tree     D.put one of his caps on his head

3.When the man woke up,he found ______.

A.each monkey had a cap on its head   

B.some monkeys were stealing his caps

C.the monkeys were laughing at him  

D.a monkey had stolen his cap and tried it on

4.The man cried and told the monkeys ______.

A.to return his caps        B.not to get away with his caps

C.to buy his caps          D.not to laugh at him

5.At last the monkeys threw the caps on the ground because ______.

A.they took pity on him     B.the man had got angry

C.they didn't like the caps   D.they liked to do the same as the man did

 

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