《金版学案》2016届高考英语北师大版一轮复习课件：Unit 17 Laughter.ppt

一、倒装句型 语法专题 1．only 位于句首并修饰状语时。 ·Then，and only then，will Peter come to our aid. ·Only when he feels good about himself can he write some poems. 2．so 修饰形容词和such修饰名词并位于句首时。 ·So beautiful a girl is she. ·Such a noise was there that I couldnt work in the room. 语法专题 3．形容词、副词位于句首时。 ·Sadder were the times when letters came from Aiko. ·Out came pencil and paper and Amy went to work on her letter. 4．句首为否定或半否定的词语时。 　否定词如 no, not, never, seldom, little, hardly, at no time, in no way, not until...等位于句首时，句子需使用倒装结构。not until引出主从复合句时，主句倒装，从句不倒装。 ·Never have I seen such a terrible performance. 语法专题 ·Nowhere will you find the answer to this question. ·Not until the child fell asleep did the mother leave the room. 5．在表示虚拟的条件句中，省略if，从句中的had/were/should要提前。 ·Were I in your position，I would go. ·Had you arrived five minutes earlier，you could have seen them off. ·Should he come，tell him to ring me up. 二、强调句型 语法专题 　强调句型包括两类，一种是使用助动词do/does/did；一种是使用句型“It＋be＋被强调成分＋that/who...”。 ·He did come to help us，but too late. ·He bought the book in this shop yesterday. →It was he who bought the book in this shop yesterday.(强调主语he) →It was the book that he bought in this shop yesterday.(强调宾语the book) 语法专题 →It was in this shop that he bought the book yesterday.(强调地点状语in this shop) 专项训练 语法专题 用倒装句翻译下列句子 1．我永远忘不了我入团的那一天。 _______________________________________________ 2．光传播得如此之快，以致我们难以想象它的速度。 ________________________________________________________________________ Never shall I forget the day when I joined the League. So fast does light travel that it is difficult for us to imagine its speed. 语法专题 3．好几次我见过这种表达法(expression)。 ___________________________________________________ 4．只有不断地练习，我们才能学好英语口语。 ___________________________________________________ 5．如果没有计算机，就不会有人造卫星和火箭。 _______________________________________________________________________ Many a time have I come across this expression. Only by practising continuously can we learn oral English well. Had there been no computers，there would have been no m