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ON THE MOVE5 K1 I8 _# U* s6 @( S
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1. People can travel on foot. But it takes a long time to get form place to place." J8 N/ [; ^/ k
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2. Machines help people travel more quickly and carry heavy loads: Y: S" g6 o- V' t. x# _9 g6 n) |
( h! m) l3 ]( }3. A bicycle is machine. The faster you pedal, the faster you move.$ F' S5 v& h" z) f* }0 k! b
d6 Z0 U8 w! P+ z7 H7 t) j% Z4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?& N+ d- D$ A# u
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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., r: W4 f, [* n: M
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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.
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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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s# k, Z) D5 ?8. Trains run on specially built railway tracks. Some train below ground.9 y8 O, N" ^7 u. T
1 F1 P' |/ l- k1 X* `4 E1 Z9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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8 S8 g% z `: c/ g0 Z4 u% l# C: b10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. 8 R& Q* [8 H; f, Y L" S
, B. x4 \5 z1 p5 @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 X: I, s) [; j12. Some people find it difficult to walk. What machine can help them?
; e. @* X: L- F5 Y7 x2 ~Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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