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ON THE MOVE' O) F: p* X) }6 T
L8 N( Z% d4 F4 E$ {; U) @1. People can travel on foot. But it takes a long time to get form place to place.6 c6 y5 B: B$ |0 d& w
& r, Q9 }, m# L1 x; V2. Machines help people travel more quickly and carry heavy loads
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( R( ]5 [2 ~; C, o; `5 w3 a3. A bicycle is machine. The faster you pedal, the faster you move., _" j9 o) q1 u5 O% Q
4 J; V2 x8 S* @. p( k, m4. 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.& V! s" y s, f
. Q( s0 G. ^8 r; P6. 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.- M* k. Y2 s$ M( _) P: [
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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.
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: {, y6 F# u) U* T11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth.
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12. Some people find it difficult to walk. What machine can help them?
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狗仔卡
发表于 2005-7-18 14:43
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