Listen and read the dialogue between Andy and Millie on P33. 查看更多

 

题目列表(包括答案和解析)

 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

查看答案和解析>>

 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

查看答案和解析>>

 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

 

查看答案和解析>>

Read the passage and answer the questions.
  Everyone wants to own the friendship, because without a friend, the world is like a desert. The
friendship is thought very important. Too many people want others to be their friends, but they don’t give
friendship back. That is one of the causes why some friendships don’t last very long. To have a friend, you
must learn to be one. You must learn to treat your friend the way you want your friend to treat you.
Learning to be a good friend means learning the following rules.
  Honesty is where a good friendship starts. Friends must be able to trust one another. If you don’t tell
the truth, people usually find out, and you may lose your friend’s trust. Good friends always trust in one
another to speak and do things honestly.
  Generosity means sharing and sharing makes a friendship grow. You don’t have to give your lunch
money or your clothes, of course. Instead you share your ideas and feelings. These can be valuable to a
friend. They tell your friend what is important to you. By sharing them, you help your friends know you
better.
  Sooner or later everyone needs understanding and help with a problem. Something may go wrong at
school. Talking about the problem can make it easier to solve. Turning to a friend can be a first step in
solving the problem. So to be a friend you must listen and understand. You must try to put yourself in your
friend’s place, so you can understand the problem better.
  No two friendships are ever exactly alike. But all true friendships have three things in common. In
fact, good friendship will just not easily last. That is to say, you must give as much as you take, or
friendship will die away.
1. Is it easy to keep a good friendship?  
____________________________________________________________________.
2. What are the three rules to be a good friend?  
____________________________________________________________________.
3. Which is the base of friendship among the three rules?  
____________________________________________________________________.
4. How do you let your friends know you?  
____________________________________________________________________.
5. In what way can you keep friendships long?  
____________________________________________________________________.

查看答案和解析>>

完形填空。
  Bob and Mike are in the same school,    1    they are in diffrent classes.
Their favorite     2     is Chinese. They    3      Chinese is very interesting. They
go to school on weekdays. They come to school    4     7:00 in the morning.
Today is Tuesday. Bob and Mike are in theirown(自己的)classroom.    
  Bob   5    an English class. Look ! He is talking     6     his English teacher in
English. Mike is having a Chinese class. His teacher is talking   7     Beijing
Opera with them.The students are looking at their teachers. They     8   (认真地).
But one of Bob’s classmates     9    a story book , because he isn't good at English
and he   10    English.
(     )1. A. but          
(     )2. A. sport        
(     )3. A. say          
(     )4. A. in        
(     )5. A. have        
(     )6. A. at        
(     )7. A. to          
(     )8. A. listen to  
(     )9. A. are reading
(     )10. A. likes    
B. and          
B. language    
B. speak        
B. on          
B. had          
B. to          
B. in          
B. listening to
B. is reading  
B. doesn't like
C. or          
C. country    
C. tell        
C. at          
C. has          
C. for        
C. about        
C. are listening
C. is read    
C. isn't like  
D. because          
D. subject        
D. talk            
D. about            
D. is having        
D. of              
D. at              
D. are 1istening to
D. reads          
D. isn't liking    

查看答案和解析>>


同步练习册答案