 鲜花( 0)  鸡蛋( 0)
|
ON THE MOVE
! D4 F6 K4 w" L8 ]3 J; ]' G C) I. \8 N( E) C1 Y9 F
1. People can travel on foot. But it takes a long time to get form place to place.; g9 P( E9 e& y$ I" N. i
! v4 {# J' h& w' P- C2. Machines help people travel more quickly and carry heavy loads) [: e) |, T2 B" S
% P X" [+ T; I
3. A bicycle is machine. The faster you pedal, the faster you move.' r- h1 I n% Q' x/ l! \/ A
9 W* L0 _1 {9 F0 x Y5 ]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?
4 {- m* r2 R: U' Q( D
9 p4 c$ ?6 u" C3 U9 z @. ~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.4 |' M* b7 ?! ^: v, l" X9 E; U# I
" D, U! o( G z w. `
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.
5 I. V7 K. ?9 w0 E1 R3 e" i5 l. X6 L8 R8 q* h8 c
7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.$ Q- v( J0 w7 F" \9 T9 a- ^
1 F1 G5 R& m3 L; j; L* s. N( A0 y2 P8. Trains run on specially built railway tracks. Some train below ground.
( P0 Q, b/ e# {. K) v1 T* u" t( ^! q2 g# U1 e) w0 p
9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
$ `9 a# ^9 Q7 O2 [: g$ v4 G- m4 j- p( ]5 _
10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine.
+ |, X7 A: z+ {' m6 B+ E( \5 J' b
4 n% [9 ?# t5 g% [11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth. - \3 f0 Z* c5 A+ A! L* W1 n# {
6 h: T1 O. G, Z i& B- X% g2 Q12. Some people find it difficult to walk. What machine can help them?
" ~: G5 C- i! A, e; h. FAnswer: wheelchairs. |
|