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ON THE MOVE+ c7 b+ M8 Q6 j' Y' I7 F( v% L/ V s9 v
/ G; `6 G5 H; O! z5 a1. People can travel on foot. But it takes a long time to get form place to place." {0 B) s* { B1 s; {4 r J! K
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2. Machines help people travel more quickly and carry heavy loads
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. d6 Z+ o `% }3. A bicycle is machine. The faster you pedal, the faster you move.; d7 L, U6 @' s' L
/ R, d ?: v p& z K, V8 P4. 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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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.9 ]6 r- C* W/ @: H( ]
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7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.. d- Q' V0 R, D* J, K+ E
3 L) B4 z+ |3 n6 D# K8. Trains run on specially built railway tracks. Some train below ground.# {2 N- _9 u8 O7 D
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 2 `5 Z# x8 x3 h/ z! C
H3 k$ C# o R2 u) u! b) v10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. - w2 y" v9 `/ s2 g
* F# `. `, G$ i: G11. 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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& v$ m* ^" d8 d6 B s12. Some people find it difficult to walk. What machine can help them?2 | p5 B0 k5 z
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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