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¡¡¡¡What is colour? Why do some of the things around look red, some green, others blue?
¡¡¡¡Colours are really made by reflected
£¨·´É䣩light. We see colour because most of the things reflect light. Something is red, for it reflects most of the red light. In the same way, if something is green, it reflects most of the green light. If something reflects all lights, it is white. If it doesn't reflect any light, it is black.¡¡¡¡Some of the light is reflected and some is taken in
£¨ÎüÊÕ£©and turned into heat. The darker the colour is, the less light is reflected, the more light is taken in. So dark-coloured£¨ÉîÉ«µÄ£©clothes are warmer in the sun than light-coloured clothes.(1) When something reflects light, we can _______.
[
¡¡¡¡]
A £®see its colour |
B £®see its heat |
C £®not see its colour |
D £®see nothing |
(2) Something looks white because it reflects _______.
[
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A £®some light |
B £®no light |
C £®all light |
D £®most light |
(3) The dark coloured clothes are warm because ______ is taken in.
[
¡¡¡¡]
A £®more light |
B £®less light |
C £®more colour |
D £®less colour |
(4)In summer ______ make people feel cool.
[
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A £®dark-coloured clothes |
B £®red-coloured clothes |
C £®green-coloured clothes |
D £®light-coloured clothes |
(5)What's the best titile of this passage?
[
¡¡¡¡]
A £®Dark Colour |
B £®Colour |
C £®Heat |
D £®Clothes |
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Emily
and Peter have lived next door to each other as long as they can remember. When
they were ___(1)___ children, they ___(2)___ play together. They were good
friends, though they sometimes fought over toys. ___(3)___ they grew older, they
seldom(ºÜÉÙ) played with each other. Emily preferred to be with girls and
Peter preferred to play with boys. When they were about fifteen years old, they
almost stopped ___(4)___ to each other, not because they disagreed with each
other, ___(5)___ because they belonged to different groups. Emily began to study
French and also enjoyed watching football games. Peter was only interested in
sports.
___(6)___
was football that brought Emily and Peter back together. One day, after Peter
went home, he looked into the window of Emily¡¯s living room and saw ___(7)___
she was watching a football game on TV. He walked up and knocked at the door.
Emily was ___(8)___ to see him, but asked him to come in and they watched the
___(9)___ of the game together. They are good friends again. They ___(10)___
have different ideas about things
sometimes, but they agree with each other that football is the world¡¯s best
game.
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