2017版高考名词性从句介绍.ppt

(2)(2013·北京， 33)Experts believe ________ people can waste less food by shopping only when it is necessary. 解析　本题考查宾语从句。句意：专家们相信人们只在必须的时候购物就会浪费更少的食物。动词believe之后为宾语从句，从句陈述一个事实，结构完整，不缺少成分，故用that。 答案　that 【即时小练】 (1)(2013·烟台模拟)—Tell me something about your adventure in the rainforest, please. —We lost our way in the forest and ________ made matters worse was ________ night began to fall. 答案　what；that　[第一空引导主语从句，并在从句中作主语，故用what；第二空引导表语从句，在从句中不作句子成分，故用that。句意：——请跟我说说你在雨林中的冒险经历吧。——我们在森林里迷了路，更加糟糕的是天开始黑了。] (2)(2013·临沂模拟)After five days’ climbing in the mountain, they reached ________ they thought was the place they’d been dreaming of. 答案　what　[分析句子结构： they thought为插入语。所填词引导宾语从句并在从句中作主语，故用what。] * 专题八　名词性从句 名词性从句思维流程 知识点一　主语从句 1.主语从句在复合句中作主句的主语。引导主语从句的词如下： who, that, which, what, when, where, how, whether，why, whoever, whichever, whatever等。 What I want to drink is coffee. 我想喝的是咖啡。 That you are coming to London is the best news I have heard this long time. 长久以来我听到的最好的消息就是你要来伦敦。 When they will come hasn’t been made public. 他们来的时间没有公布。 2.whoever, whatever, whichever引导的主语从句： whoever相当于anyone who，表明泛指关系，表示“任何……的人都”。 whatever相当于anything that。 whichever意为“无论哪个，无论哪些”。既可指人，也可指物；既可单独使用，也可修饰名词，也可跟of短语连用。 Whoever comes will be welcome. 谁来都会欢迎。 Whatever was said here must be kept secret. 在这里所说的一切都要必威体育官网网址。 Whichever book you choose doesn’t matter to me. 你选哪本书不关我的事。 3.(1)it作形式主语，从属连词that引导的从句作真正的主语。 ①It＋be＋形容词(obvious, true, natural, surprising, good, wonderful, funny, possible, likely, certain, probable等)＋that从句。 It isn’t likely that I should accept such an offer as that. 我不可能接受像那样的帮助。 ②It＋be＋名词词组(no wonder, an honor, a good thing, a pity, no surprise等)＋that从句。 It’s no surprise that our team has won the game. 我们队获胜一点都不令人吃惊。 ③It＋be＋过去分词(said, reported, thought, expected, decided, announced, arranged等)＋that从句。 It is decided that the meeting has been put off till next Monday. 会议被推迟到下周一召开已经定下来了。 ④It＋动词/动词短语(seem, appear, happen, matter, turn out, occur to, make no difference等)＋that从句。 It s