摘要:33.--When you the video tape? --Last month. A.have; bought B.had; bought C.did; buy D.will; buy

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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.

   1. Your teacher wil probably tel you the rules above _____ the first lab lesson.

    A. before     B. since    C. during    D. after

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

  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

 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

    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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The best way of learning a language is using it. The best way of learning English is talking in English as much as possible. Sometimes you'll get your words mixed up(混合) and people will not understand you. Sometimes people will say things too quickly and you can' t understand them. But if you keep your sense of humor(幽默感),you can always have a good laugh at the mistakes you make. Don't be unhappy if people seem to be laughing at your mistakes. It's better for people to laugh at your mistakes than to be angry with you,because they don't understand what you are saying. The most important thing for learning English is:"Don't be afraid of making mistakes because everyone makes mistakes."

1.The writer thinks that the best way for you to learn a language is ____.

A.writing    

B.listening

C.using it      

D.learning grammar

2.What should you do in learning English?

A.Be careful not to make any mistake.

B.Write as quickly as you can.

C.Laugh more often.

D.Speak English as much as you can.

3.When people laugh at your mistakes,you should ____.

A.not care 

B.be happy

C.feel worried

D.be unhappy

4.When you make a mistake,you should ____.

A.keep quiet     

B.keep your sense of humor

C.be kind      

D.get angry

5.The story tells us:"_____".

A.Only foolish(愚蠢的) people make mistakes

B.Few people make mistakes

C.People never make mistakes

D.There is no one who doesn't make mistakes

 

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The best way of learning a language is using it. The best way of learning English is talking in English as much as possible. Sometimes you'll get your words mixed up(混合) and people will not understand you. Sometimes people will say things too quickly and you can' t understand them. But if you keep your sense of humor(幽默感),you can always have a good laugh at the mistakes you make. Don't be unhappy if people seem to be laughing at your mistakes. It's better for people to laugh at your mistakes than to be angry with you,because they don't understand what you are saying. The most important thing for learning English is:"Don't be afraid of making mistakes because everyone makes mistakes."
【小题1】The writer thinks that the best way for you to learn a language is ____.

A.writing    B.listening
C.using it      D.learning grammar
【小题2】What should you do in learning English?
A.Be careful not to make any mistake.
B.Write as quickly as you can.
C.Laugh more often.
D.Speak English as much as you can.
【小题3】When people laugh at your mistakes,you should ____.
A.not care B.be happy 
C.feel worriedD.be unhappy
【小题4】When you make a mistake,you should ____.
A.keep quiet     B.keep your sense of humor
C.be kind      D.get angry
【小题5】The story tells us:"_____".
A.Only foolish(愚蠢的) people make mistakes
B.Few people make mistakes
C.People never make mistakes
D.There is no one who doesn't make mistakes

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