Unit 2 Period 3 Grammar-【新课程能力培养】2025-2026学年高中英语选择性必修第二册学习手册（人教版）

Period 3 本单元的语法项目：复习名词性从句 教材原句回放： 1.It was the first time that Xie Lei had left China. 2.Her tutor mainly wanted to know what Xie Lei thought 3.What surprised Xie Lei was that she found herself speaking up in class after just a few weeks. 4.What seemed strange before now ap- pears quite normal to Xie Lei. 在句中起名词作用的从句叫作名词性从 句。名词性从句的功能相当于名词短语，它 在复合句中能担当主语、宾语、表语、同位 语等。因此，根据它在从句中不同的语法功 能，名词性从句分为主语从句、宾语从句、 表语从句和同位语从句。名词性从句的引导 词可分为三类： 1.从属连词一只起连接作用，不充当 从句中的任何成分。 例词：that,whether,if,asif,as though 2.连接代词—既起连接作用，本身又 作从句的主语、宾语、表语或定语。 例词：who,whom,whose,which,.what, whoever,whatever,whichever,whomever 3.既起连接作用，本身又作从句的状语。 例词：when,where,how,why 一、主语从句 主语从句可直接放在句首，也可用形式 主语t代替，而将主语从句放在句末。引导 Unit 2 BRIDGING CULTURES Grammar 主语从句的有从属连词that,whether,.连接代 词who,what,which,.连接副词when,where, how,why等。 That the earth moves around the sun is known to all.(that不在从句中作任何成分， 但是，that不能省略) 地球绕着太阳转是大家都知道的。 What he said just now is true.(what 从句中作said的宾语) 他刚才所说的话是对的。 Why they suddenly disappeared still re- mains a mystery.(why在从句中作原因状语) 他们为什么突然消失了还是个谜。 It's possible that he has not received the letter.(it作形式主语，that从句为主语从句) 可能他还没有收到那封信。 It doesn't matter whether you turn right or left at the crossing-both roads lead to the park.(it作形式主语，whether从句为真正 主语)》 你在十字路口往右拐还是往左拐都无关 紧要一两条路都通往公园。 二、宾语从句 宾语从句在复合句中起宾语作用，可以 作动词的宾语，也可以作介词的宾语。引导 宾语从句的词有从属连词that,if,whether, 连接代词who,whose,what,which,连接副词 when,where,how,why等。 Many people believe that robots will do most of our work.(that在句中无实际意义， 学 27 高中英语选择性必修第二册（人教版） 不能充当成分，在口语中常省略) 许多人相信机器人会做我们的大部分工作。 He had made it clear that the meeting will not be postponed.(it作形式宾语，that引导 的从句是真正的宾语) 他清楚地表明这次会议不会被推迟。 She only cares about whether the eyewit- ness has given true information.(whether 导的宾语从句作介词about的宾语) 她关心的只是目击证人是否提供了真实 的信息。 We promise whoever attends the party a chance to have a photo taken with the movie star.(whoever引导的宾语从句作promise的 宾语) 我们承诺无论谁参加晚会，都有一次与 这位电影明星合影的机会。 Anyway,I don't think it can be a fake. (宾语从句的否定转移) 不管怎样，我觉得这不可能是假钞。 三、表语从句 表语从句在复合句中起表语作用，常用 的连接词与主语从句和宾语从句的连接词 (f除外)相同，用法也一样。此外，表语从 句还可以用asif,as though,because等来引导。 One problem is that I don't look any dif- ferent from other people.(that作连接词引导表 语从句，在句子中不作成分，一般不能省略) 问题是我看上去和其他人一样。 Another important difference is whether schools are state schools or private schools. (whether作连接词引导表语从句，意为“是 否”，不能换成f) 28)学 N 另一个重要的不同之处是学校是公立的 还是私立的。 You look as if you've had a good time. (asf引导表语从句，陈述语气) 你看起来好像玩得挺开心。 He looks as if he were from the Mars. (asf引导表语从句，虚拟语气) 他看起来像是来自火星。 His suggestion is that we (should)set off at once.[主句的主语是advice,demand, order,suggestion,requirement,request,com- mand等时，表语从句用虚拟语气，结构是 “(should)+动词原形”] 他的建议是我们应该立即出发。 四、同位语从句 同位语从句往往用来说明某些名词的实 际内容或对该名词作进一步解释。这类名词 常见的有fact,news,,idea,truth,hope,problem, information,wish,suggestion,conclusion I've got a feeling that one day he'll be fa- mous.(that引导同位语从句，无词义，不可 省略) 我有种感觉，总有一天他会成名的。 I have no idea when we will have a long holiday.(when引导同位语从句，在从句中 作状语)》 我不知道我们什么时候将放个长假。 The notice came around two in the after- noon that the meeting would be postponed. (that引导同位语从句，与主语notice分隔， 形成“主语+谓语+同位语”结构)》 下午两点左右，有通知说会议要推迟了。