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ON THE MOVE Y% S! ?+ Q, G1 M+ T
9 V) {1 `( I# {9 h9 L5 T1. People can travel on foot. But it takes a long time to get form place to place.2 M- F% W) _9 I/ R
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2. 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.
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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?
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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.; [( T0 A, T2 z# X$ 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.
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) R& U( r+ U5 X6 f( F* F7 {+ P( u5 _2 Z7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.. Y7 [! b( c t
" o: u5 o4 A7 @0 f- P0 k8. Trains run on specially built railway tracks. Some train below ground.
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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6 D3 t& Q: B% O. b/ {- j10. 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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1 V+ i/ b& a& r' i11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. ! e2 {3 U' j% H8 U2 A7 C' [
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12. Some people find it difficult to walk. What machine can help them?
" W; D. o5 ]/ `+ b+ j1 ^. v3 hAnswer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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