 鲜花( 0)  鸡蛋( 0)
|
ON THE MOVE7 R( Y9 r: I }& ^$ P1 D9 k+ {
# |3 z; C' Y2 L- T( N% D# f( V9 ~1. People can travel on foot. But it takes a long time to get form place to place.1 ]( N7 h% M. c
$ \1 G7 B9 t7 h) x0 Q8 U, c2. Machines help people travel more quickly and carry heavy loads
" l' W5 B& A# x8 T% p' h5 R' ^6 Q# b7 z+ }3 G, H
3. A bicycle is machine. The faster you pedal, the faster you move.
% o5 W% C! |" {3 g
* l5 ~6 x N5 w: `. [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?& Q. P* H! f* k! w
% m0 E8 s, E! s9 F5. 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.6 _/ w0 q9 n! G2 `4 N
3 s& t# Z: ?& y" U; D1 K6. When lot of people want to go to the same place, they travel together on bus or coach. They can even travel by streetcar.* {7 f' [5 D* X f
/ a- @0 v+ P, |0 @! C" B7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
9 w+ [- H3 r7 F: t; z& ^5 \# ?( }. [' J8 [. j9 d
8. Trains run on specially built railway tracks. Some train below ground.% h; c1 R5 @0 R1 J
! Q6 v$ W* i# Z' Y" t6 e. k0 K
9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people.
. T3 w: o6 w% r' p% S7 k* s6 D% }" }2 w
10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine.
" K1 g$ \2 E% m/ b( i) g0 L) j- J! f+ `' h
11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth.
/ w1 d! [ E; ?: n, o
) G H" h6 S- d12. Some people find it difficult to walk. What machine can help them?! b% s4 j, r( ^( j( _
Answer: wheelchairs. |
|
狗仔卡
发表于 2005-7-18 14:43
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
楼主
