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ON THE MOVE
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. R7 w& V' u6 U+ ~! S- l% Z1. People can travel on foot. But it takes a long time to get form place to place.
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$ [9 g. A2 E7 B2. Machines help people travel more quickly and carry heavy loads8 Z5 s, q. ?" F$ s
& N! G) \: N" V6 v6 r3. A bicycle is machine. The faster you pedal, the faster you move.
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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." i- i- m: c- X* R+ 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.. U9 g/ E& _$ e I
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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.2 C4 t2 p8 P; P; b) O
8 {4 i- J+ k: {4 Y% s8. Trains run on specially built railway tracks. Some train below ground.4 o7 _5 \* O$ |: p W' L
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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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10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. & c4 \1 }; V3 s Z$ U/ {( r
$ y/ N( g$ A6 H4 |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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/ U4 ~; h3 F7 p% k2 r12. Some people find it difficult to walk. What machine can help them?
8 t l! a7 P5 h( qAnswer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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