托浦国际英语

哈尔滨英语学校四级作文中的各种句型 
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．．．
 
2．表示好处

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．

3．表示坏处

1）It has more disadvantages than advantages．
 
2）It does us much harm．

3）It is harmfulto us．

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．