六级作文高级句型六级作文高级句型 ....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. 举一反三: 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.(本例将利弊分开讲,转折过渡自然
just as every coin has two sides也很值得背诵
) 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 par