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ON THE MOVE4 N0 E9 g! U& P. _& v3 m
2 b' Z+ V" H6 C, {3 ?1. People can travel on foot. But it takes a long time to get form place to place.
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: x; M4 O/ h7 Q, a4 [9 I2. Machines help people travel more quickly and carry heavy loads5 a( T/ y3 ]2 h) Z; O6 V
% _% n6 e- o: w3. A bicycle is machine. The faster you pedal, the faster you move.+ x. Z% P, e! X
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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.! G4 W& s- m& X. y, C: c6 F" E3 W
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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. M. [- H$ A8 \+ H( `; j4 L' O
- w0 @0 G' Q9 r7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.. v Z& ]( u7 `1 t+ V# Z: p
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8. Trains run on specially built railway tracks. Some train below ground.
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$ x0 W# ~2 T3 R# S4 L9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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! {) A- w( ?! p1 w: M% I d" o10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. . o" k% S1 B" R7 W
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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. 4 S1 A) A9 B4 G
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12. Some people find it difficult to walk. What machine can help them?. \0 I/ p; V5 Y& J8 S! a, c
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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