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ON THE MOVE
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7 y5 g4 ?- W2 \7 W- U4 I1. People can travel on foot. But it takes a long time to get form place to place.( l) V( F4 v# S8 W
6 s! E# Q$ ]; s/ _9 [+ T1 b2. Machines help people travel more quickly and carry heavy loads
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9 w; l. P1 X2 c7 O3. A bicycle is machine. The faster you pedal, the faster you move.
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$ J! \4 J" R! P: C3 h0 `5 l; Q3 l) r* {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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2 d5 V0 x" p* }2 H$ }8 A5. 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.- q7 ^3 w5 G7 u
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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.; v6 g# S0 k% n( f9 v2 ]' ~
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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.9 x/ |( X& Y7 Q/ e2 E5 G9 {
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8. Trains run on specially built railway tracks. Some train below ground.2 A! K& D3 V7 f' ~( w9 X6 l
0 p6 t1 I" ?% w2 p& v0 ^9. 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. 1 |) e% Z# P% O0 P2 ~2 [3 [" m
1 C, H [' M# Z+ U11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. 9 a) s0 U. c% V+ o* Z: Y' F
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12. Some people find it difficult to walk. What machine can help them?) ~# U8 I" ~2 o! T- X
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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