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1、Period 3 Grammar-Noun clauses as the subjectTo the speaker: Confidence; Fluency; Accuracy!To the audience: Attention; InteractionEnglish speech 慧眼闪闪慧眼闪闪1. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.2. What is even more imp
2、ortant is that as the earth cooled down, water began to appear on its surface.3. It was not immediately obvious that water was to be fundamental to the development of life. 4. whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 慧眼闪
3、闪慧眼闪闪1. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.2. What is even more important is that as the earth cooled down, water began to appear on its surface.3. It was not immediately obvious that water was to be fundamental to
4、 the development of life. 4. whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved.1. To master the basic usage of noun clauses as subject. 2. To learn to use the Module verbs noun clauses as subject in the real situation through self
5、-study and practice.3. Be absorbed in English study and enjoy the beauty of English. Learning aimscontent 1. Learn grammar by yourself and try to make a summary of the usage of them according to the examples2. Finish the little quiz to see if you have mastered them. demands1. Study the sentences car
6、efully and you can refer to the dictionary or other reference books2. Make a mark where you cant understand 3. Finish this task within 15 minutes Self-directed study Group discussion1. 主语主语从句的从句的语序序2. that 1）作成分）作成分吗？有意？有意义吗？ 2）何）何时省略？省略？ 3）that与与what的区的区别 3. it 作形式主作形式主语的情况的情况; 4. if与与whether何何时可互可
7、互换？ 5. 主语从句的主谓一致问题主语从句的主谓一致问题6. 如何选择主语从句的引导词如何选择主语从句的引导词Conjunctions(连接词连接词)of Noun Clauses as the subject连接词连接词连接代词连接代词连接副词连接副词what, whatever, who, whoever, whom, whose, which, whicheverthat, whether, if, because，as if (as though) when, where, how（-）, why（充当从句的状语充当从句的状语）(充当从句的主语、宾语、表语、定语）充当从句的主语、宾语
8、、表语、定语）（不充当从句的任何成分）（不充当从句的任何成分）Special attention1. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. (what 引引导主主语从句，在从句中作表从句，在从句中作表语，意思是，意思是“什么什么”)2. Who will go makes no difference. (who引引导主主语从句，在从句中作主从句，在从句中作主语，意思是，意思是“谁”)3. I
9、t was not immediately obvious that water was to be fundamental to the development of life. (it作形式主作形式主语，真正的主，真正的主语是是that引引导的主的主语从句，从句，that在从句中不作句子成分，没有任何在从句中不作句子成分，没有任何实际意思，只起引意思，只起引导词的作用。的作用。)4. Whether life will continue on the earth for millions of years to come will depend on whether this proble
10、m can be solved.(whether 引引导主主语从句，在从句中不作任何句子成分，意思是从句，在从句中不作任何句子成分，意思是“是否是否”)5. Where the English evening will be held has not yet been decided. (where引引导主主语从句，在句中作地点状从句，在句中作地点状语，意思是，意思是“哪里哪里”)Can you tell me now? Practice and promotioncontent Finish Challenge I and II demands1 Put what we have learn
11、ed into use and try to analyze the exercise carefully 2. Finish this task within 10 minutes 挑挑战一一 1. that 2. Whether 3. Whoever 4. When 5. What you told me just now 6. How we will go there 7. Why he cries挑挑战二二1. B 2. A 3.C 4. A 5. B 6. C 7. D 8. C 9. B 10. D Check the answer Review what we have learned Consolidation Summary & Advice from our English monitor:What did we have learnt?What to do after class to be better?The best groups and students.1. Master what we have learned today. 2. Try to tidy your mistaken exercises on your exercise book. Homework
