2017届高考英语一轮复习语法专练课件：特殊句式(牛津译林版)-(共6 4张PPT).ppt

那个商店里货物的品种多得惊人。 5.如果主语由“many a/more than one+单数名词”构成,那么,谓语动词用单数形式。如: More than one student has failed the exam. 不止一个学生考试不及格。 6.a quantity of后既可接复数名词,亦可接不可数名词。如果a quantity of后接不可数名词,则谓语用单数形式;如果接复数名词,则谓语通常要采用复数形式。quantities of后接复数名词或不可数名词,其谓语动词都用复数形式。如: With more and more forests being destroyed,a large quantity of good earth is be-ing washed away each year.(=With more and more forests being destroyed,quanti-ties of good earth are being washed away each year.) 随着越来越多的森林被砍伐,每年有大量的泥土被冲刷走了。 There is a small quantity of water left in the bottle. 瓶子里还剩下少量的水。 A large quantity of books are on sale now. 大量图书现在正在热销。 Great quantities of fish were caught that day. 那天抓了很多鱼。 二、对谓语动词的强调 It is/was...that...结构不能强调谓语动词。如果需要强调谓语动词,用助动词do,did 或does。如: Do come this evening. 今天晚上一定要来呀。 He did write to you last week. 上周他的确给你写信了。 Tom does study hard now. 现在汤姆的确学习很努力。 当must 作“必须”讲时,其反意疑问部分用neednt;当含有mustnt(不允许、禁止)时,其反意疑问部分用must。如: You must go now,neednt you? 你现在必须走,是吗? You mustnt smoke here,must you? 你不可以在此吸烟,行吗? 当must/may(might)表示推测,即must作“一定,准是”讲,may/might作“可能”讲时,可首先将句子改为“I am sure/guess that从句”,反意疑问部分的动词形式根据be sure/guess后的宾语从句的谓语动词形式确定。如: 1.You must/may(might)be hungry now,　　?????→I am sure/guess that you are hungry now,arent you?→You must/may(might)be hungry now,arent you? 知识清单三　反意疑问句 一、陈述部分含有must的反意疑问句 你现在一定/可能饿了,是吗? 2.You must have heard about it,　　?????→I am sure that you have heard about it,havent you?→You must have heard about it,havent you? 你一定听说过这件事了,是吗? 3.You must have watched that football match last night,　　?????→I am sure that you watched that football match last night,didnt you?→You must have watched that football match last night,didnt you? 你昨晚一定看那场足球赛了,是吗?(陈述部分有表示过去的时间状语last night) 二、陈述部分含有used to 的反意疑问句 其反意疑问部分用 usednt或didnt均可。如: You used to sleep with the windows open,usednt/didnt you? 你过去经常开着窗户睡觉,是吗? 三、陈述部分含有ought to的反意疑问句 其反意疑问部分用oughtnt或shouldnt均可。如: He ought to attend the lecture,oughtnt/shouldnt he? 他应该去听这个演讲,是不是? 四、陈述部分含有否定词或半否定词的反意疑问句 当陈述部分带有seldom,har