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ON THE MOVE
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1. People can travel on foot. But it takes a long time to get form place to place.# H" n9 T* j; ?: q K
9 _* v: h/ ?% p* I* V& v2. Machines help people travel more quickly and carry heavy loads. G' y9 h& \ c0 ~) G7 W4 h2 B
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3. A bicycle is machine. The faster you pedal, the faster you move.$ e( K% _" F' Z- z' b0 {% {# U3 @# S
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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?
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% G4 D5 S/ E: E# X+ h- U5. 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.' [% P1 v; J1 r* n' q. w: g& n
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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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) T: X/ s4 `9 o$ L. ]$ L7. 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.
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! l R( W* u) D% P$ e! X; }( {9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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{% T; c/ C! s10. 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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' y2 C& y. I% c |7 R7 L" E11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. + R1 F: N7 L: n+ K5 G: V4 y5 w
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12. Some people find it difficult to walk. What machine can help them?
. F0 q" A! }9 {1 O3 C1 zAnswer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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