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ON THE MOVE+ E- V( t9 h7 g5 U
) j! ~" [0 p6 ~" C+ c1. People can travel on foot. But it takes a long time to get form place to place.0 A! }! O# |; M, |9 F( g) x
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2. Machines help people travel more quickly and carry heavy loads3 Q& q* K2 ^! {/ r; x; X
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3. A bicycle is machine. The faster you pedal, the faster you move.
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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?) G/ i: G& R8 I
2 | _, p9 n1 H5. 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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: T/ ^. q7 B: v/ n6. 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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& u) N$ C) Y& j, l V3 q7 A* g: `7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe. L, z. l: h& p
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8. Trains run on specially built railway tracks. Some train below ground.
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7 `0 O# V; x9 a$ B" Q7 P9. 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. $ _' d! W( {5 \4 Z+ Q( Y; [
1 S9 T1 y" U# b11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth.
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; p6 I) c& k8 s3 N& k3 v12. Some people find it difficult to walk. What machine can help them?/ K& t5 `' Q1 Y- {/ {' O
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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