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ON THE MOVE
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: ?% x6 X: \- N; z1. People can travel on foot. But it takes a long time to get form place to place.8 F, s4 r8 g) U$ W6 S& p7 t
, h, M }* c8 r( K. p2 |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.; G3 J {# i/ m/ i
. j! Q" c, R. I0 L+ S o4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?, n1 l6 x% |. f% a" \- E+ ]+ T
2 D. N8 R( h! b5 W5. 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.: `7 C, y3 _6 ?% V0 g0 ~
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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. ?) L( | P7 z, D6 |5 y) \
! q0 v/ }5 \6 u) u: Q0 p8. 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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. T' V% D9 c. w10. 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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11. 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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r+ z% W; ?2 P; m# I- b5 { _* f12. Some people find it difficult to walk. What machine can help them?/ B4 F) l% I6 a9 I2 C4 {' O0 N
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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