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ON THE MOVE8 {- N1 L/ M! B% i% L
' M+ z1 V) l! l! M) T8 k; Z9 }1. People can travel on foot. But it takes a long time to get form place to place.
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J, ~6 f9 D* {* b" B2. Machines help people travel more quickly and carry heavy loads/ ~. K) F- G: N% O6 o1 n
4 _1 t3 o2 f( ^0 v. e1 q" i+ L `/ W3. A bicycle is machine. The faster you pedal, the faster you move.9 F7 O* G& h. ~ a- r. i
1 Z! }1 q- E) k$ \1 V( ~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?/ E) a% {) R) e3 H! l ]9 I
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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." H1 D- V- g0 a6 z4 Z. R
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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.6 t1 g$ K( D* _3 j+ k# o# l/ ?
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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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( h8 x* K) o* E2 \% t' k( \# p. u. S9. 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. 1 |9 L1 E4 O2 Z5 t4 Q' v0 }; [/ s
6 @, `* Z0 P9 |+ d. s& v& a11. 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?& [$ {, C1 Z) Y8 J
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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