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ON THE MOVE! s: n$ S+ l! ~
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1. People can travel on foot. But it takes a long time to get form place to place." h; x3 p( Z+ a
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2. Machines help people travel more quickly and carry heavy loads- K% i. A0 U! m
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3. A bicycle is machine. The faster you pedal, the faster you move.
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9 F' _' ?) n/ C2 D$ w4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?& t' L0 A. Z9 }; d# R( m# ~4 P
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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.
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6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar.
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- @! r( U, X- ~6 Z" B) N7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
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8. Trains run on specially built railway tracks. Some train below ground.: ^: u9 T; l: v2 t3 ~% R2 c* p# {
# z# o& K' r3 U) C3 m! d9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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/ t2 [. \* f7 ] }% E10. 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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11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. 8 I& F2 I3 F0 M; o9 ~
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12. Some people find it difficult to walk. What machine can help them?( h" F8 z3 y; v g+ J
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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