初中英语语法知识考查要点(2)
③ 劣级比较 ?less+形容词/副词原级+than ?例: She is less beautiful than Mary. ?④ 两者之间用比较级,在比较级前加定冠词,三者以上用最高级 ?例: He is the taller of the two.? She is the best player of the three. ?⑤ 越……越……的表达法 ?例: The days are getting hotter and hotter. ?The more you study, the more you learn. ?⑥ 修饰比较级的词有:much, by far, even, a little, a great deal… ?例: She is much better now. ?? 切记不要用比较级来修饰比较级。 3. 连词 ?(1) 动词与靠近的主语一致: ?这样的连词有: or, either…or, neither…nor, not only…but also。 ?(2) or的用法: ?① 作或者讲 ?例: You or your friend has to go to the teachers’ office. ?② 作否则讲 ?例: Hurry up, or you will be late for school. ?(3) and与but: ?例: He has no money and he is poor.? He is poor but he is honest. 4. 介词 ?(1) 表示时间: ?at: 表示某一时间点 ?如: at noon ?on: 表示特定的日子 ?如: on Christmas ?in: 表示一段不具体的时间 ?如: in the morning, in the Second world war ?? 如表示在某一特定的早上、下午则用on ?如: on a cold morning, on a hot afternoon, on Sunday morning ?during: 表示期间内的某个时期 ?如: during the night, during the Second World War ?for: 其后接表示一段时间长度的词 ?如: for three days ?through: 表示在整个期间没有间歇 ?例: It snowed through the night. ?till/until: 表示动作持续的终点 ?例:I studied hard till twelve o’clock last night. ?by: 表示动作完成期限 ?例: I’ll be back by five o’clock. ?since: 表示某动作的起始点 ?例:I have studied English since 1990. ?(2) 表示地点: ?at: 表示较小的地点 ?如: arrived at the school gate ?in: 表示较大的地点 ?如: arrived in Shanghai ?for: 表示目的地 ?例: I’ll leave for Shanghai. ?above: 表示上面,上方,其反意词是below ?over: 表示垂直上方,其反意词是under ?例: The dog jumped over the table. ?through: 表示穿过 ?如: through the forest ?across: 表示平原上的跨越 ?例: I want to walk across the road. |