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ON THE MOVE" Y w. u, U/ p- Z1 _+ u; }" n
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1. People can travel on foot. But it takes a long time to get form place to place.# o+ ~9 Q% ?+ W8 ^2 h9 s8 b5 @$ L
* u$ ^8 ]# n4 a, g7 T, s2. Machines help people travel more quickly and carry heavy loads- ^7 |* y" i P* F" |
& q, G4 r! U6 a0 t, f) Q4 s5 R4 l3. A bicycle is machine. The faster you pedal, the faster you move.# J8 J) c# m$ x# M" b
3 d' U) [' k% W: f; [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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* Y/ S* M& y1 ]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+ K# z5 E% D: d8 p# [: s x) k- _
4 C5 l W# L9 i# j) @& I9 A6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar.) @& r( D) ]" D h
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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.0 Q) M5 ^* M- j% ~: I* I
7 x! E* R% A* f3 d- P8. Trains run on specially built railway tracks. Some train below ground.' d' I+ h |0 Q5 b3 Z
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9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 7 X( \/ o; z7 ?4 h# c; c
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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. 2 L$ S# v+ V0 h, o3 }
) P' F( R2 T2 Z, n" U11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. _! D! Z# R7 Z
, \( d: w) x2 ?12. Some people find it difficult to walk. What machine can help them?1 k. l4 f2 P8 M j/ G
Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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