 鲜花( 0)  鸡蛋( 0)
|
ON THE MOVE U; w& Y* B+ F! w5 c/ a
/ I4 e: q: q; e' N, l9 [
1. People can travel on foot. But it takes a long time to get form place to place./ i6 q7 x8 v v
* D! A# N- @) Q- C. m6 C2. Machines help people travel more quickly and carry heavy loads+ _' K' S4 ?# [/ m
X* m! n' X& l7 U7 x. M3. A bicycle is machine. The faster you pedal, the faster you move.
4 D- ~7 p( Y; M4 [2 U, k
& s$ _& P4 l7 a/ T4. You do not need to pedal a motorcycle. It was an engine that makes wheel go around. Why it this person wearing a helmet?
, L4 ^% j) Q& G! G& I; k" {; n% d* a3 o. H7 J$ O) w# Q" k4 A( ^
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.
6 g# R! \( h/ Z# o t
( \% g6 |5 G' W% q$ I' }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.3 R% ~( c- V: Q4 H' }
6 J- i, s1 `& G0 z" h; n7. Cars, buses and coaches, vans and trucks all use roads. They give off fumes that pollute the air we breathe.
, R/ n7 o2 f; X( c
3 J* m' e* I* D8. Trains run on specially built railway tracks. Some train below ground., i$ s L7 i6 @8 I: g( E% m
0 s; p# o0 L. O! Q8 b/ v c' u
9. Sometimes we need to travel across water. Ferry boats have space for trucks, coaches, cars, and people. 3 ^2 u7 m( F" s5 n: ?& n$ C1 E
' |3 a( {" n( ]6 p
10. Airplanes are machines that fly. A jumbo jet can carry more than 300 passengers a helicopter is also a flying machine. ( K# k$ m" L C
7 @2 ?8 A9 o. d3 j
11. The rocket and the space shuttle are also machines. The space shuttle carries astronauts into space and brings them safely back to earth.
2 i' ?: K y% T! X4 b4 C
4 e" C+ |, @- X* P% R12. Some people find it difficult to walk. What machine can help them?
& s: h1 g3 b) a* \ j# U$ ^& b! FAnswer: 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
