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ON THE MOVE S- H6 M8 k+ r
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1. People can travel on foot. But it takes a long time to get form place to place.9 Z6 J9 k" c5 ]8 u
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2. Machines help people travel more quickly and carry heavy loads& N2 F7 f2 z9 |. Y5 i
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3. A bicycle is machine. The faster you pedal, the faster you move./ o' K y( O4 ^6 Z, d
2 v8 x( T. g* y+ k/ O4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?( a7 d% p; A4 ]5 v( ]) q
* l+ f3 C- Y" z+ d# q+ j5. 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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8 g7 B, l. R' {) o2 h6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar.6 L# k; o. E% a Q) a/ s" D" p
/ D7 K* [" {8 P( U* m" e7 A/ a' U7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe., T) R' k) O3 z9 }
" E1 _) Z% Q4 v M$ `8. Trains run on specially built railway tracks. Some train below ground.3 N6 i, U( J8 p4 ?8 ^
% ~; T0 B2 A4 J) ~# X9 m$ k9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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. y( B, d4 l+ ]0 _9 s10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. 5 V# c# ^" Z7 n6 D# O
9 z7 H) \8 y) D, L4 Z11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. - B7 G# ?4 n7 J' l& n
2 V# o1 B: s- ?' K3 Z, _12. Some people find it difficult to walk. What machine can help them?
2 d1 ^: O. {) O2 Z6 {5 U9 jAnswer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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