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Step by step 4 lesson 136

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           Lesson 136

   Part Ⅰ Warming-up Exercises
  
   Instruction-following: Calculator Operating controls

                  Key    Function
  1. on■ off  ______  _________
  2. 0 - 9     ______  _________
  3. + -  ×÷ ______  _________
  4. =         ______  _________
  5. C         ______  _________
  6. CF        ______  _________
  7. %         ______  _________
  8. RM        ______  _________
                    Score: _____

    Part Ⅱ   What Are The Uses Of The Computer?
 
      Vocabulary

   1. layman
   2. exaggerated
   3. clerical
   4. payroll
   5. taxcode
   6. slip
   7. Boadicea
 
               Notes

     The first electronic digital computer was completed in 1946 at the
 University of Pennsylvania. The first-generation computers were
supplanted by the transistorized computers of the late 50s and early
60s. The second-generation machines that could perform a million
operations per second were replaced by the third-generation
integrated-circuit machines of the mid-60s and 70s. The 80s has been
characterized by the development of the microprocessors and the
evolution of increasingly smaller but powerful minicomputers,
microcomputers, and personal computers.

        Student Evaluation

  My general Impression Content:
   ____ helpful _____ adequate
   ____ inadequate
  Level Of Difficulty:
   ____ easy ____ fair
   ____ difficult
   My Major Problems
   ____ understanding meanings
   ____ selecting major points
   ____ organizing facts
   ____ retaining concepts
   My Comprehension Score
   __________________________

Exercises:

      Outline
Ⅰ. Introducing Topic for discussion
    __________________________
    __________________________

Ⅱ. __________________________
    A. _______________________
       Good for ______________
       e.g. 1. _______________
            2. _______________
    B. _______________________
       Successful use by _____
       e.g. 1. _______________
            2. _______________
    C. _______________________
       e.g. 1. Predicting ____________
              (working out ___________)
            2. Predicting ____________
               (Spotting _____________)

   Part Ⅲ   The Solar System

      Vocabulary

   1. diameter
   2. astronomer
   3. dwarf
   4. luminous
   5. contemptuous
   6. celestial
   7. searchlight
   8. glowworm
   9. cosmically
   10. gaseous
   11. thermonuclear
   12. Saturn
   13. Uranus
   14. Neptune
   15. Pluto
   16. Eurasian

               Notes
    The solar system includes 9 major planets and their 32 satellites.
Besides, it has more than 50,000 minor planets called asteroids, a vast
number of comets, and countless small particles of iron, stone and
frozen gases called meteorites.

       Student Evaluation

  My general Impression Content:
   ____ helpful _____ adequate
   ____ inadequate
  Level Of Difficulty:
   ____ easy ____ fair
   ____ difficult
   My Major Problems
   ____ understanding meanings
   ____ selecting major points
   ____ organizing facts
   ____ retaining concepts
   My Comprehension Score
   __________________________

Exercises:

Ⅰ. 1. -8,000 miles
       ______________________
    2. 93,000,000 miles
       ______________________
    3, 365 1/4 days
       ______________________
    4. <35,000,000 miles
       ______________________
    5. ≈24,000,000 miles
       ______________________
    6. - 1/4 million miles
       ______________________

Ⅱ. Class: __________________
    Size: ___________________
    Temperature: ____________
    Form: ___________________
    Energy Producing Process:
    _________________________
    Difference between a Star (sun) and a Planet:
    _________________________

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