(共14张PPT)
、阅读理解。
Going to work by car is getting more
expensive today. People can do nothing about the
world' s price of petrol(汽油). They have to work
ard so
that they can pay for petrol. However
some people are trying to stop driving to work
People have found out that it is good to ride a
bike to work. More and more people return to
1keS。
Children often go to school by bike. But now
businessmen are going to work by bike too. "The
bike is easy to use,” says molly,“ and it is also
very cheap. You can buy 300 bikes at the price of a
small car. Bikes dont use expensive petrol either
All people can learn to use a bike including
children. And most bikes can be used for a long
time
Doctor brown goes to his hospital by bike
every day. he says, "a bike doesnt cost a lot of
money, and bike-riding is good for our health
Today most people get fat because they dont get
enough exercise. So i tell people to buy bikes
What's more, in big cities it's usually quicker to
travel by bike than by bus or by car. Drivers cant
do anything but get angry when there is a traffic
am(交通堵塞).”