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ON THE MOVE) B, z' J# S8 q
+ T! ?2 g- R+ U' C) `4 _1. People can travel on foot. But it takes a long time to get form place to place.4 v! F* r k% j f
- p- ~& x/ Z% f2. 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.
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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?. F0 W) |& f. y4 b! N
- }; k- N9 U+ z( j8 {( d# `$ R5. 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.2 [ _1 q0 @# h% d
! F) _. |5 S# |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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* A' l# X2 V' B3 F. P8. Trains run on specially built railway tracks. Some train below ground.) m/ e7 Y5 G+ ~( H n" f+ `( L
6 u9 p- i4 N( A' f9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 8 g) |4 {0 d1 b5 |4 x
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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.
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5 e& O" p0 Y) V1 d$ K11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. / ?% b) g8 Q# G
/ j: }0 d! \: u* T12. Some people find it difficult to walk. What machine can help them?
' c) @6 C2 e( B" e& y4 {Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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