同學們在雅思寫作考試中，需要提高寫作的質量，這個時候就需要句式來描述。以下是小編整理的雅思高分作文必備基本句式，希望對大家有所幫助。
一、表示壞處
1、It has more disadvantages than advantages.
2、It does us much harm.
3、It is harmful to us.
例如：
However, everything divides into two. Television can also be harmful to us. It can do harm to our health and make us lazy if we spend too much time watching television.
二、表示重要、必要、困難、方便、可能
1、It is important(necessary, difficult, convenient, possible、for sb. to do sth.
2、We think it necessary to do sth.
3、It plays an important role in our life.
例如：
Computers are now being used everywhere, whether in the government, in schools or in business. Soon, computers will be found in every home, too. We have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age.
三、表示原因
1、There are three reasons for this.
2、The reasons for this are as follows.
3、The reason for this is obvious.
4、The reason for this is not far to seek.
5、The reason for this is that.
6、We have good reason to believe that.
例如：
There are three reasons for the changes that have taken place in our life. Firstly, people’s living standard has been greatly improved. Secondly, most people are well paid, and they can afford what they need or like. Last but not least, more and more people prefer to enjoy modern life.
注：如考生寫第一個句子沒有把握，可將其改寫成兩個句子。如：Great changes have taken place in our life. There are three reasons for this. 這樣寫可以避免套用中的'表達失誤。
四、 表示好處
1、It has the following advantages。
2、It does us a lot of good。
3、It benefits us quite a lot。
4、It is beneficial to us。
5、It is of great benefit to us。
例如：
Books are like friends. They can help us know the world better, and they can open our minds and widen our horizons. Therefore, reading extensively is of great benefit to us.
五、表示結論
1、In short, it can be said that .
2、It may be briefly summed up as follows.
3、From what has been mentioned above, we can come to the conclusion that .
例如：
From what has been mentioned above, we can come to the conclusion that examination is necessary, however, its method should be improved.
注：例句1可用於任何一個段落的結論句;例句3則多用於文章結論段的第一句。
六、套語
1、It’s well known to us that .
2、As is known to us, .
3、This is a topic that is being widely talked about。
4、From the graph (table，chart、 listed above，it can be seen that .
5、As a proverb says, “Where there is a will, there is a way”?
例如：
As is well known to us, it is important for the students to know the world outside campus.
The reason for this is obvious. Nowadays, the society is changing and developing rapidly, and the campus is no longer an “ivory tower”. As college students, we must get in touch with the world outside the campus. Only in this way can we adapt ourselves to the society quickly after we graduate.
再如：
Does it pay to be honest? This is a topic that is being widely talked about and different people have different opinions on it.
七、表示措施
1、We should take some effective measures.
2、We should try our best to overcome (conquer、 the difficulties.
3、We should do our utmost in doing sth.
4、We should solve the problems that we are confronted(faced、with.
例如：
The housing problem that we are confronted with is becoming more and more serious. Therefore, we must take some effective measures to solve it.
八、表示變化
1、Some changes have taken place in the past five years.
2、A great change will certainly be produced in the world’s communications.
3、The computer has brought about many changes in education.
例如：
Some changes have taken place in people’s diet in the past five years. The major reasons for these changes are not far to seek. Nowadays, more and more people are switching from grain to meat for protein, and from fruit and vegetable to milk for vitamins。
九、表示事實、現狀
1、We cannot ignore the fact that.
2、No one can deny the fact that.
3、There is no denying the fact that.
4、This is a phenomenon that many people are interested in.
5、However, that’s not the case.
例如：
We cannot ignore the fact that industrialization brings with it the problems of pollution. To solve these problems, we can start by educating the public about the hazards of pollution. The government on its part should also design stricter laws to promote a cleaner environment。
十、 表示比較
1、Compared with A, B.
2、I prefer to read rather than watch TV.
3、There is a striking contrast between them.
例如：
Compared with cars, bicycles have several advantages besides being affordable. Firstly, they do not consume natural resources of petroleum. Secondly, they do not cause the pollution problem. Last but not least, they contribute to people’s health by giving them due physical exercise.
十一、表示數量
1、It has increased (decreased、 .
2、The population in this city has now increased (decreased、 to 800,000.
3、The output of July in this factory increased by 15% compared with that of January.
例如：
With the improvement of the living standard, the proportion of people’s income spent on food has decreased while that spent on education has increased.
再如：
From the graph listed above, it can be seen that student use of computers has increased from an average of less than two hours per week in 1990 to 20 hours in 2000.
十二、表示看法
1、People have (take, adopt, assume、 different attitudes towards sth.
2、People have different opinions on this problem.
3、People take different views of (on、 the question.
4、Some people believe rs argue that.
例如：
People have different attitudes towards failure. Some believe that failure leads to success.
Every failure they experience translates into a greater chance of success at their renewed endeavor. However, others are easily discouraged by failures and put themselves into the category of losers.
再如：
Do “lucky numbers” really bring good luck? Different people have different views on it.
注：一個段落有時很適宜以問句開始，考生應掌握這一寫作方法。
英語作文基本句式
首段：開篇語的黃金句式
1.I am writing to express my heartfelt gratitude for the continuous assistance you offered to me these years.
2.I would like to extend my heartfelt thanks to you for your unselfish love shown to me during my preparation of College Entrance Examination.
3. I am writing to express my appreciation for the generous help you rendered to me since I entered this university.
中間段：具體感謝內容表述的黃金句式
the one hand, your generous help made it possible that I can gain a splendid academic achievement in my study career. It is because of your encouragement that now I can study in one of the leading universities of our country, and serve as chairman of Student Union.
the other hand, with your help, I could get along well with my friends and have good cooperation with other members during work.
3.I will always remember your kindness and painstaking labor. Besides, It is really an honor for me to be your sister and I will cherish the goodwill you showed to me wherever I go.
give me emotional security, care and love and support my study, which is part and parcel for my school days.
out your assistance and care, I can not make good performance definitely. I take this opportunity to express our deep appreciation for the kind assistance you rendered me.
6. Your generous help made it possible that I pass my college entrance examination and obtain the good result. I will cherish the good will and family affection you showed me.
7. Your encouragement is my best drving force. Please accept my most cordial thanks for your best love, which I will always remember.
8. On the one hand, it is because of your encouragement and continuous assistance that now I have obtained a splendid academic achievement in my study career, and serve as chairman of Student Union.
9. On the other hand, with your help, I could get along well with classmates and have good cooperation with other members during work.
10. I will always remember your kindness and painstaking labor. It is really an honor to be your student, and I will cherish the goodwill you showed to me wherever I go.
尾段：結束語的黃金句式
a word, my appreciation to you is beyond words.
the years to come, I will make more effort to repay your kindness and refresh our family affection.
k you from the bottom of my heart for your kind assistance.
a word, my heartfelt gratitude to you is beyond words. In the years to come, I will study harder to repay your kindness and make more progress.
落款：祝福+姓名
Lovely yours, Sincerely yours, Yours sincerely等
姓名不要寫自己的名字。 Kevin，Li Ming，Li Hua都可以。