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ON THE MOVE8 V+ X0 G8 X. z/ `, W: {4 ?7 J
4 V# g( B* p1 P+ d1. People can travel on foot. But it takes a long time to get form place to place., w, ]* z1 Y( O/ x3 {9 W
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2. Machines help people travel more quickly and carry heavy loads" g& Q1 A4 x4 [5 D* l7 O
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3. A bicycle is machine. The faster you pedal, the faster you move.2 o7 }4 Q7 b9 C: y
, W6 `1 z( D% W! z, I& |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.
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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.7 f' z" w: @! ^* ~* F4 I- Q1 {
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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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, d5 y" H5 r, _) Z' i8. Trains run on specially built railway tracks. Some train below ground.8 i" u# E5 N6 ?1 u2 O( i
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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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( s8 d1 A/ D# ]/ U10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. / L1 J5 f4 V5 f d0 B2 M5 s
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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. # c& `/ {7 l1 O+ B$ P3 U P6 q
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12. Some people find it difficult to walk. What machine can help them?; t& K2 j% x1 L6 B; E7 p
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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