the
the cat runs fast怎么改否定句？
cat runs fast怎么改否定句？
The cat runs fast 改为否定句是：The cat doesnt run fast.
这是一个一般现在时的肯定句，且主语是单数第三人称，就要在谓语动词前用助动词does not构成否定形式。其它人称就在谓语动词前加dont 构成否定句。例如：
1. Jinny practices singing English songs every morning.
Jinny doesnt practice singing English songs every morning.
2. We ride a bike on the greenway on Sundays.
We dont ride a bike on the greenway on Sundays.
关于自行车交通规则的英语作文？
nowadys,more and more students like to go to school by bike,but we should traffic rules must we observe?the following is the answer.
first,we should ride on the right,then ,when the traffic light is red,we shouldnt go,until it turns to ,we should not ride too fast,because we are students,we can not control the bike well,if we ride too fast,we will fell off the bike cause traffic accident.
this is the traffic rules i think we must observe.
我们骑车时怎样保持安全英语作文？
Riding a bike is the least expensive way to travel around,and it can be of great benefit to our health,however,safety must come first when we ride a bike.We must keep on going the special
lane for bicycle and take care of the traffic lights and pedestrains.We mustnt ride too fast or let our hands go off the handle bars,otherwise ,an accident may eaisly take ,we must pay attention while riding and try to keep away from traffic and people..of course ,carrying is
also not allowed.