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ON THE MOVE6 g3 E" y$ a6 H
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1. People can travel on foot. But it takes a long time to get form place to place.
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' q4 R8 `# I8 P: T1 @2. Machines help people travel more quickly and carry heavy loads
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( S* @6 c( F9 }) @1 p5 B' s3 ]) x3. A bicycle is machine. The faster you pedal, the faster you move.& n; s3 @0 w7 U& ^2 r0 z
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4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?2 i8 g% T Z5 U# Y( D. E( a
, y- e9 L0 D. y* N! U. i2 \5. Cars have four wheels, and the passengers sit inside. Car can travel very fast. But when road are busy, a car trip can seem slow and boring.: a' V+ }) Z) L+ B; A! y
7 [+ w6 x0 g. W8 {! }) w6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar. H) k$ B$ \' i4 H
1 O) f" r! Q* R% _% }0 ^7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
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$ ] e6 O8 P9 L5 ?# {8 i- b8. Trains run on specially built railway tracks. Some train below ground.
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine.
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3 J9 q" R1 ~2 ]11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. - `/ c6 v/ K: N. T' q
9 d+ A+ ~- ^; O! [% e6 N: D12. Some people find it difficult to walk. What machine can help them?
+ e+ j: T2 L, Y m6 mAnswer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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