2011- 5- 17
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#17
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متميزه التعليم عن بعد - التربية الخاصه
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رد: كل الحكاية نسخ ولصق
القطعه الثانيه II. Read the following passage carefully, then answer the questions that follow.
Many people wonder: Why do we sleep? Why do we dream? They ask themselves the purpose, or reason. There are many theories, or opinions about this , but scientists don’t know if these ideas are correct.
One theory of sleep says that during the day, we need sleep to make new chemicals and repair, or fix, our bodies. This theory is called the “ Repair Theory”. One piece of evidence for this theory is that our bodies produce more of growth hormone while we sleep.
Another theory is that the purpose of sleep is to dream. Dreaming occurs only during one stage , or period, of sleep ( Rapid Eye movement- REM )sleep. REM sleep occurs about 90 minutes and last for about 20 minutes. Some scientists believe that REM sleep helps us to remember things, but others don’t believe and don’t agree.
11. The underlined pronoun “themselves” refers to:__________________________
A. purposes B. dreams
C. many people D. reasons
12. The underlined pronoun “ this ” Line 2 refers to__________________________
A. a theory B. purpose of sleep and dream
C. many people D. a scientist
13. Who don’t know if these ideas are correct or not? _________________________
A. Many people B. Theories
C. Children D. Scientists
14. Why do we need sleep according to “ Repair Theory” ________________________
A. to dream B. to fix or repair our bodies
C. take rest D. to help our friend sleep
15. The underlined word “ evidence ” line 6 means ____________________.
A. proof B. sleep
C. dream D. repair
16. The most appropriate Topic of the reading passage is " ______________________"
A. Repair Theory B. Repair Eye Movement
C. Sleep & Dream D. REM occurs about 90 minutes
17. According to ________________, our bodies produce growth hormone while sleeping.
A. many people B. Repair Theory
C. Rapid Eye Movement D. all scientists
18. How long does REM sleep last? ___________________________________________
A. 20 minutes B. The whole night
C. 90 minutes D. Two minutes
19. How many theories about sleep and dream are in the passage?___________________
A. One theory B. Two theories
C. Many theories D. Three theories
20. What does REM sleep help us to do? _________________________________________
A. To dream B. To remember things
C. To make chemicals D. To work hard
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