Everybody knows that English is the most widely used international language of today. It is spoken by more than half of the people of the world. Some speak English as their own language, and some speak it as a second language. By learning English we can enlarge our mental horizons and increase our knowledge because we shall have a better chance of reading a wide variety of books, newspapers, and magazines.
English is also useful in other different fields of life such as business and commerce. Indeed, many businessmen build their success upon their good knowledge of English.
Students sometimes study their subjects in English. Businessmen use English at their meetings; scientists and doctors write articles in English; tourists speak English when they go abroad, it helps them enjoy their trips and communicate with other people to develop better understanding and establish new friendships.
Moreover, English helps us follow television programs and enjoy interesting films, and read the literature of other people.
English is particularly important in the fields of science and technology. There are many scientific books that we shall not be able to enjoy without a good knowledge of English. Besides, technology of the modern world is, as a matter of fact, available in English. We would be completely ignorant of many scientific facts without knowledge of English.
From what we have said, one can say that English is learnt for both benefit and enjoyment. It is, in a word, a way to success not only in examinations but also in life, for this reason, students learn English - not only to pass their examinations but also to enjoy the pleasures of life.
We can summarize the reason for wanting to learn English in that nothing can be done, without it. Especially with regards to dealing with computers and modern technology, such as the internet. Without English, one is closed to those linguistic items which render us capable of entering the modern technological world.
Pain past is pleasure.
All things are difficult before they are easy.
Nothing is impossible to a willing heart.
Where there is life, there is hope.
I feel strongly that I can make it.
Better to light one candle than to curse the darkness.
The shortest answer is doing.
Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.
英语是：It is important for us to learn English well.
important 英[ɪmˈpɔ:tnt] 美[ɪmˈpɔ:rtnt]
adj. 重要的; 权威的; 有势力的; 有地位的;
[例句]Her sons are the most important thing in her life
learn 英[lɜ:n] 美[lɜ:rn]
vt. 得知; 学习，学会; 习得; 记住;
vt. 学习; 得知; 记住; 认识到;
vi. 学习; 获知;
[例句]Their children were going to learn English
well 英[wel] 美[wɛl]
adv. 好; 很; 好意地; 高高兴兴地;
adj. 良好的; 井的; 健康的; 恰当的;
int. （用于表示惊讶，疑虑，接受等） ;
[例句]Sylvia shook hands. 'Well, you go get yourselves some breakfast.'
1.Fully use your time,especially your spare time.
2.Find yourself some methods,especially thhose practical and effective ones.
3.Learn the basic knowledge systematically,don't make a mess.
4.Try to do as many exercises as possible after class.
5.Read English every day.
学好英语很重要 用英语表达 可以怎么说
最简单的：Learning English is very important.
形式主语的：It's important to learn English
It's of great importance to learn English.
What's the most important is to learn English.
English is of great importance to learn.
高级句式：What‘s the most essential is to learn English.