unit4grammar(subjectclause).ppt

通过练习总结主语从句三要素: 、 、 。 2. ____ he said at the meeting astonished everybody present. A. What B. That C. The fact D. The matter 3.____breaks the law will be punished. Who B. No matter who C. Whoever D. whatever 4. ____she will come is unknown. A. If B. Who C. That D. Whether Noun Clauses (名词性从句) Subject Clause (主语从句) Appositive Clause （同位语从句） Object Clause （宾语从句） Predicative Clause （表语从句） Grammar 3. To find your way can be a problem. Underlined the subject 2. Smoking is bad for you. 1. You are a student. 5 .What she said is not yet known. A sentence serving as subject is called Subject Clause. 4 .Mr. Li is our headmaster. Who will go makes no difference. Which is the best is not certain. Why dinosaurs died out is still unknown. When we will get together has not been decided. How she can keep healthy is a secret. Whether he will come is not very important. Who will go Which is the best Why dinosaurs died out When we will get together How she can keep healthy Whether he will come Find out the subject clauses 判断主语从句的方法？ 主语从句（Noun Clauses as the Subjet） 引导主语从句的连接词有： 从属连词:that, whether，if; 连接代词:who,what,which,whatever,whoever; 连接副词:when, where, how和why,however, Whenever等。 引导主语从句的关联词有三类：1) 从属连词that eg: That he is the best student in the class is obvious. 很明显, 他是我们班上最优秀的学生。 NOTE: 从句结构完整； that（充当，不充当）句子成份，（有，无）意义，起连接作用，（可以，不可以）省略 。 √ √ √ . It was not clear whether the solid shape would last or not. Subject Clause Real Subject Formed Subject Whether the solid shape would last or not was not clear. 引导主语从句在句首只能用whether, 有it作形式主语的whether/if都可以. Conclusion: if If × Subject Clause 2)?从属连词whether/if 这样就构成了下面一些常用句型: 1) It is + n. + that从句 　 It is a pity/shame that... 遗憾的是…… 　 It is a surprise that…令人惊奇的是… 　 It is a fact that… …是事实 It is common knowledge that… …是常识 *_______________(很遗憾)we lost the match. *__