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ON THE MOVE2 H: f j! f) o8 F9 [
9 H! b: t* k# }) V1. People can travel on foot. But it takes a long time to get form place to place.
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2. Machines help people travel more quickly and carry heavy loads5 a0 u& J0 N- H# \/ J A/ Y& P0 w3 z
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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 n: S# X& L" L$ l- O! Z5. 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.4 J2 i' v& A+ X! z
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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.
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8. Trains run on specially built railway tracks. Some train below ground.
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, s0 Y1 [7 ?2 U2 r$ T z9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. % O* f6 h, p) a* y% V7 E" L
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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. 0 j& Q7 T" K2 ^+ t {0 a; @, I2 }
' }1 t" _1 Y! D; V; t11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. - _; R3 y# A: H* C/ j- W/ B/ A, E6 S
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12. Some people find it difficult to walk. What machine can help them?
2 D5 B$ W! R4 I3 ?$ S& G0 U& _Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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