|
语法复习十六：代 词 It 的用法 １．作人称代词 John likes playing Pingpong．/ He always does it in the afternoon．(指代上下文提到的事物)；/It's time we went home.How far is it from here to your home ? / It is getting warmer and warmer．/ It's very quiet at the moment．(可指时间、天气、环境等) ２．引导词 It's important for us to learn a second languageIt's no use talking to him．/ It's known to all that the earth goes round the sun． B We feel it our duty to help othersHe made it clear that he would leave the city． CIt is (was) +被强调部分＋that (或who)… : 在强调结构中，如被强调部分为时间状语或地点状语，其后的连接词也绝不能为when 或where，而应用that 。在复习中，一定要注意句式的不同。 It was in Shanghai that I bought the guitar(that引起强调句) It was Shanghai where I bought the guitar(where引起定从) It was twelve o'clock when we arrived there(when引起时间状语从句） It was at twelve o'clock that we arrived therethat 引起强调句） 3. it，one，that 的区别：作为代词，这三个词的对比使用是高考的热点之一。 NMET200023． | 
