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ON THE MOVE6 Z t Q# o' m F
) W% k# I- p0 U* P# W1. People can travel on foot. But it takes a long time to get form place to place.
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, u+ E) J# O0 ]% c0 _6 T- U6 Q2. Machines help people travel more quickly and carry heavy loads
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3. A bicycle is machine. The faster you pedal, the faster you move.7 _6 h/ Y- V! h) }3 s8 Y) |
2 F# k9 n4 |+ m& X8 @+ _& i$ r& g4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?$ Q8 n/ H% f# l9 c, M
+ x+ r! M; O l; d3 _7 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.* _. c; t! Z) y& N& M- h
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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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7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.) E/ I5 R4 Y9 R! C
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8. Trains run on specially built railway tracks. Some train below ground./ X* z* l$ q0 a4 G
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 9 H- U* S! b. d
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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.
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11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. 1 `( q/ p, T8 \$ q8 e4 I$ F$ k
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12. Some people find it difficult to walk. What machine can help them?. \: \0 ]: ]; A& b9 q* Y
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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