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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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2. 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." [# g, H1 n. P" g: N$ S
& C( F& Y+ L) v" L/ j0 c% {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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! [& Q/ D/ R& {7 N5. 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.) h6 x& y* q; [2 t, T4 \ X9 T8 {- r
+ C+ G9 p3 z: t& u+ y/ L6. 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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8. Trains run on specially built railway tracks. Some train below ground.5 {7 K* _% K) @2 A# B
" j: ^: k' Y& K8 s' K8 m5 w" Q9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 3 F( x h6 W: V* A' K0 v. O* b
. Z5 {' K- w0 D1 e% N10. 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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11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. }* d V k, h: |) u1 z9 d
8 x; g6 S) U- h+ ]+ l- ~12. Some people find it difficult to walk. What machine can help them?
" D$ T7 j l2 g/ }Answer: wheelchairs. |
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狗仔卡
发表于 2005-7-18 14:43
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