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ON THE MOVE. ?: O2 x; v4 J# Y2 q
* V& E) Q/ Y" j# u- ~( Z1 [1. People can travel on foot. But it takes a long time to get form place to place.9 I+ J8 Y9 U5 M" m4 j
* |: w. O! V1 r3 x9 a* A2. Machines help people travel more quickly and carry heavy loads
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: A) Q5 \1 H& v) y) c3. 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?* C- ]) s/ r* e4 n% M& F+ F% H/ |
9 y4 Q; D3 S7 s. i( C5. 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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/ B0 n$ e" ?$ {0 e6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar.& E# m: c) s5 f& U* i
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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.
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8. 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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10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. 7 f& w2 @# o$ z/ o; ^' V
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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. 3 D( t: s& f% o. w4 b( ?
5 C% o. i; K+ C1 [) ?' X12. Some people find it difficult to walk. What machine can help them?5 ]6 V, o- n. j4 ^
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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