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ON THE MOVE7 g( I. D2 A; J) n# z
; k9 [2 W6 q" [# J; W) n1. People can travel on foot. But it takes a long time to get form place to place.- z# d c$ N# B- f9 a9 O- w
6 C8 K* N/ J! |5 i9 X# M: V2. Machines help people travel more quickly and carry heavy loads4 l3 e$ n) U' A9 f# h2 b
- u1 u: c; ~' S1 N4 H3. 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?1 v) s4 z# D) s3 b0 c7 w' o, y" C2 ?
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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.5 T1 _0 ~' B' X: r/ {9 k3 A
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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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! s# F& F6 y5 S: s& I1 @+ b7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.0 u: g+ \1 e+ F2 t6 B, G& f3 h ]
9 t/ R6 C3 h, X5 ?! k, W, h8. Trains run on specially built railway tracks. Some train below ground.
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' x4 i2 `/ q" \# `; T8 q4 H9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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5 s* t3 O0 L) G) L3 H; d9 m" M10. 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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U. h- X& G! L2 F1 n. O$ a: K11. 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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: \% S. {7 r) f- O! k12. Some people find it difficult to walk. What machine can help them?
$ k4 `1 n- F) L9 W; j5 {Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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