四级英语作文模版.doc

说明文模板： Recently ___what amazes us most is ___. It is true that___. There are many reasons explaining ___.The main reason is ___ what is more ___.Thirdly ___.As a result___. Considering all these ___. For one thing___, for another___. In Conclusion___. 1.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…. 3.表示坏处 1）It has more disadvantages than advant ages. 2) It does us much harm. 3) It is harmful to us. 4) Despite…, it also caused a lot of problems. 5) …do harm to…. 6) …is becoming one of the greatest menaces/threats. menace 及物动词吓，恐吓，胁迫；使有危险 (with) 不及物动词进行威胁 名词胁迫，威吓；威胁，危险,威胁者，恐吓者 4.表示重要，必要，困难，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. 4) …is of great significance. 5.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. 5) Let’s start out from doing. 6.表示变化 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) ……has brought about many changes in education. 4) …is increasing. 7.描述图表 1) As is shown by the percentage in the picture …. 2) As is shown/ indicated/illustrated by the figure/percentage in the table (graph/picture/pie/chart)……. 3) We can see from the table that…. 4) According to the table…. graph 曲线图；坐标图，图表 pie 馅饼；馅饼状物 8.表示事实，现状 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) …is an indispensable part of our daily life. 6