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ON THE MOVE
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1. People can travel on foot. But it takes a long time to get form place to place.
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P8 J+ m0 ]9 Z; U* m& v2. 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.; Q$ e! h' _, X0 z4 G
+ L& L: ]3 n- q: `) Q( U4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?% M, V7 x" s1 }$ z* R9 E' Z: x
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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., c5 g e, l8 [0 c# @+ [
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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.9 k# ^& s6 W" e
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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.8 |3 i1 w5 Z( `, e2 p! A" `; n
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8. Trains run on specially built railway tracks. Some train below ground./ w- T5 H0 _ C) E
" Q6 F4 W8 c, {% P3 W f$ w9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. % R3 U' F5 f" b& j" Z
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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. / z8 S) p: ?! B
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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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1 O, h2 ?) i. |( J$ N. b12. Some people find it difficult to walk. What machine can help them?
5 `* Z+ w, k8 r2 EAnswer: wheelchairs. |
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