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ON THE MOVE8 j7 l# K3 \/ P* F4 U2 n% y
1 }: o- H# C) B. n( `: }7 _" n. ?1. People can travel on foot. But it takes a long time to get form place to place.) S _7 O/ O: F* J% [+ J
3 v% L. U, \$ A2. 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.( \4 r) I' f( u+ Z" y
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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?5 @' H" Q, q' q& }5 i
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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.
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4 z/ w" t- k' h' r3 P6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar.8 c/ C e3 Q$ O4 }- D7 j; |4 S* F
. [7 w7 y/ n! t' G7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.# x4 \ G! d) }
9 x$ e6 B; Q& L- a5 @8. Trains run on specially built railway tracks. Some train below ground.
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" d+ F" m8 f0 n( a9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
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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. 9 \' _' K2 c* G' x f2 Q) n, o
, j; y( O9 r7 q5 E" q! g: V: V" H11. 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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" R0 X0 A! Z: s- h. r12. Some people find it difficult to walk. What machine can help them?
( ?' m, A# v2 [4 D0 d4 F4 A( vAnswer: wheelchairs. |
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发表于 2005-7-18 14:43
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