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ON THE MOVE( r, i9 ^. B+ T& A Q7 Q
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1. People can travel on foot. But it takes a long time to get form place to place./ o# @1 g) ?6 b% v5 J, i p% l
8 Y8 O0 R/ f T2. Machines help people travel more quickly and carry heavy loads* ]. w5 R2 F A7 e7 Q1 d' N
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3. A bicycle is machine. The faster you pedal, the faster you move.! M2 P6 S# Z j1 Y8 E& _! a
) B) z: h( j2 o$ J t+ s6 a W7 n4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?! I$ w1 _+ G' b& r
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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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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.2 N5 w& e* V* a3 e/ M9 ~
; F/ N, s ~+ P2 f7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.0 k3 Q+ ]: Z [6 A7 P
/ z" ]$ Y1 E8 K% H- P+ Y3 C' \0 N8. Trains run on specially built railway tracks. Some train below ground.: W# y& U& ~$ W
$ P% w' T* B4 {, G, |( L7 d5 Z7 r9. 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.
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# j; ?# \7 ?4 e+ R3 Z, | L& m11. 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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, ?. W9 C9 l! j2 A) }' {12. Some people find it difficult to walk. What machine can help them?
! s: l+ `% Y6 j" @8 \Answer: wheelchairs. |
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