開頭句型
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.(本例將利弊分開講，轉(zhuǎn)折過渡自然。just as every coin has two sides也很值得背誦。)
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.(本例將利弊分開講，轉(zhuǎn)折過渡自然。just as every coin has two sides也很值得背誦。)