高三英语复习专项训练名词性从句之主语从句

一．概念解析

1. 名词性从句：具有名词功能的非独立性陈述语序分句，根据其在句中的不同位置，可作主语，宾语，表语及同位语。 2. 主语从句：在句作主语的名词性从句。 二．教学引入（主语）

找出下列句子中的主语，并用横线画出。 The book is very interesting. It becomes cold in winter. Seeing is believing.

To be a teacher is my dream.

结论：主语一般为句子所要说明的人，物，或事，一般位于 。 三．复习要点

（一）引导词（从属连词that/whether）

1. I passed the exam made my parents happy. （that/whether） 2. Mary will come to the party isn’t clear. （that/whether） 探究：在主语从句中that可以省略吗？whether可以用if代替吗？ （二）引导词（特殊疑问词） 1. 疑问代词（wh-/wh-ever）

they are talking about may be something interesting.

联想：该类疑问代词作主语从句引导词的还有哪些，完成下面表格。 普通版 what which who 升级版 whatever 探究（考考你的眼力）：wh-ever & no matter wh- 找出下列四个句子中有误的一项。（ ） （1）Whatever you do, don’t miss the exhibition.

（2）No matter which you decide to buy, our suggestions are still necessary. （3）No matter who breaks the rules must be punished. （4）Whoever I met at the party kept talking and smiling. 2. 疑问副词

连一连：根据语意正确连接句子两部分，并划出引导主语从句的疑问副词 When the meeting will be held interests everyone around him. Where he comes from is still under police investigation How this accident happened depends on the weather. Why he was absent yesterday was that he was ill at home.

观察发现：主语从句后其谓语动词多用 形式。

深入探究：1.When and where this took place (be) still unknown.

2.When this took place and where it took place (be) still unknown.

1. What he needs (be) that book. 2. What he needs (be) some books. 三．特殊句式(it作形式主语的主语从句) That he will win the match is certain.

= .

注解：一般来说主语从句都是放在 ,但有时为使句子保持平衡，避免”头重脚轻”,常用 作 把主语从句放在 ． 常用句式：

①It+be+形容词(important, necessary, obvious, clear…)+ that ----

②It+be+名词词组(no wonder, a pity, common knowledge, a fact…)+ that --- ③It+be +过去分词(suggested, demanded, believe, reported…)+ that --- . ④It+不及物动词及短语(seems, appears, happens, occurs to me,...)+ that --- 思考：观察以上划线部分，主语从句中有虚拟语气吗？ 四．小试牛刀

根据汉语意思完成句子。

1. 他是不是我的孩子仍然是个问题。

he is my child remains a question. 2. 我最喜欢的是你的发型。

I like most is your hairstyle.

3. 杜拉拉为何成功取决于她的努力工作。

Du Lala becomes successful depends on her hard work. 4. 任何见到这个女孩的人都被她吸引。 sees the girl is attracted by her. 5. 雨天要穿雨鞋（rain shoes）是常识。

It is common knowledge we should wear rain shoes on rainy days. 五．高考链接

1. we can’t get seems better than we have. A. What ,what B. What, that C. That, that D. That, what 2. we’ll go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where

3. has helped to save the drowning girl is worth praising. A. Who B. The one C. Anyone D. Whoever

4. team wins on Saturday will go through to the national championships. A. No matter what B. No matter which C. Whatever D. Whichever 5. ______ is suggested that Mike more vegetable and do more exercise. A. It; eat B. What; eat C. As; ate D. That; eats