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ON THE MOVE( Z% B6 ? U0 E
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1. People can travel on foot. But it takes a long time to get form place to place.3 Q3 o8 R# n- G2 u
. [( t" @$ i" Y Y- m2. 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.8 O! d, ?, l! b' @* T' S
. _+ I% V% ^5 }1 ]: @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?( ~* f6 a) x- ^+ E7 s
4 h$ ~" }0 ~0 P; I7 s) b* R& e5. 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.' W5 Y7 u. C. x7 w Q) L U3 Y5 m9 T& Q
- X) G5 B1 E5 \) Q6. 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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3 i' {- v+ h/ B! v+ r5 s7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.; K# }3 {- T/ r; R& {7 j1 ?
# f; n Q. K: I! B% L! F' D& b8. Trains run on specially built railway tracks. Some train below ground.1 u' M9 X5 X- ]3 Y2 Z, s# \, D H- L
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 9 b$ q$ x! ?( w# g9 {/ J) S6 p
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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. % @" w9 x6 G/ T" p/ i# `# x, p
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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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3 d1 s* h9 f6 X& o% r12. Some people find it difficult to walk. What machine can help them?. l- d& }. e2 ]- C8 b
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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