一、開(kāi)頭句型

我們常說(shuō)，良好的開(kāi)端等于成功的一半。做事如此，作文也是如此。所以我們頗有必要在作文的開(kāi)頭花一番心思。

在寫議論文時(shí)，你通常以什么樣的方式開(kāi)頭呢？最簡(jiǎn)單也最常用的可能就是開(kāi)門見(jiàn)山法。也就是說(shuō)———直截了當(dāng)?shù)靥岢瞿銓?duì)這個(gè)問(wèn)題的觀點(diǎn)，點(diǎn)出文章的中心思想。

I．．．．has both advantages and

disadvantages．……既有利又有弊。例如：

1．Obviously television has both advantages and disadvantages．

2．Living in a city has both advantages and disadvantages．

3．Com pared with cars，bikes have their advantages and disadvantages．

舉一反三：

1．Although computers bring people a lot of convenience，they have many

disadvantages．

2．．．．has many advantages．For example，．．．However，just as every

coin has two sides，．．．has its

disadvantages．（本例將利弊分開(kāi)講，轉(zhuǎn)折過(guò)渡自然。just as every coin has two sides也很值得背誦。）

II．．．．play（s）an important role ／part

in．．．……在……中扮演重要角色／起重要作用。例如：

1．Computers play an important role in science and technology．

2．Computers play a more and more important role in our life．

   Computers play an increasingly important role in our studies．

3．Education plays an important part in developing our mind．

4．Addiction to alcohol and drugs play a role in homelessness．

舉一反三：

1．Advertisement plays an informative role in our daily life．

2．In the past，letters played a decisive role in long-distance

communication．But now ，telephone，email，fax have taken their place．

III．With the development of．．．，隨著……的發(fā)展，例如：

1．With the developm ent of our econo- m y，m any Chinese fam ilies can

afford a car．

2．With the development of our economy and society，pollution is more

and more serious．

3．With the rapid development of science and technology，people can get

a college degree by taking online-courses at home．

4．With the current social and technological developments，employees

with more knowledge and higher academic degrees are needed．