①Dog
There are all kinds of dogs in the world .Dogs are man's friends.
②Television
In modern times,television is a very popular electric appliance in each family .Almost every family has a TV set in China.Ifind that most people like watching TV
Why do people like TV?Because television is very helpful and has brought great changes to our daily life.
③The History of the Internet
The Internet was set up in the 1960s. At that time, computers were large and expensive.Computer networks didn't work well. If one computer in the networks broke down ,the whole network stopped.
At first ,the Internet was only used by the government ,However, in the early 1970s,universities,hospitals and banks were allowed to use it too.By the start of the 1990s,computers had become cheaper and easier to use .
Today it is easy to get on-line and it is said that millions of people use the Internet every day.
④The Four Season
A year has four seasons.Every season has three months .The weather of one season is different from that of any other.
The first season is spring.The three months in it are March,April and May.During that time we have warm weather and fine days.All plants come to life.'
The second season is summer .The three months in it are June,July,August.The weather is very hot and it often rains.
The third season is autumn,The three months in it are September,October and November .The weather becomes cooler and cooler.
The fourth season is winter,December,January and February are the three months of that season.the weather is very cold.
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