三、重点语法 1. Linking verb + adjective 系动词+形容词,构成系表结构. 系动词:be (是) feel look sound taste turn get become smell seem 等等.For example :The food tastes delious. 注意: (1). 有些连系动词通常不用于被动语态和进行时态中。如:feel, taste等词。例如: -Do you like the material? -Yes, it feels very soft. (2). 一般情况下,连系动词主要跟形容词或分词作表语。例如: Be careful when you cross this very busy street. If not, you may get run over by a car. (3). 能跟名词作表语的连系动词常见的有:be, become, appear, seem, prove, remain和turn等.注意:turn后跟(表示主语身份的)名词作表语时,不加冠词。例如: Twenty years later, he turned teacher. The population growth in China remains a problem. (4). 连系动词也可跟不定式(to do / to be),常见的有:appear, seem, remain, prove, look等。例如: Having a trip abroad is certainly good for the old couple, but it remains to be seen whether they will enjoy it. On the long journey, Peter proved to be a most interesting guide. We all had a wonderful time. 2. hope 与wish 的比较.都与that引导的从句连用.Hope常用于将来时表可能实现的愿望. Wish常用于过去式表示不可能实现的愿望. For example : I hope that you will be happy. I wish that you could be happy. 3. 动词-ing 和-ed形式作主语补语的区别.动词-ing表示主语的特征,常用于事物.动词-ed表示主语的状态,常用于人.这类词有:interest move active disappoint excite surprise frighten bore等等. For example:The game is interesting. I am interested in the game. 4.表示能力的词. Could 表示过去的能力. Can 表示现在的能力 be able to 表示过去,现在,将来任何时候的能力.将来时态(shall \will be able to----) (责任编辑:admin) |