YUAN主语从句.ppt

4. 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. 5. Why they suddenly disappeared still remains a mystery. 6. It was not immediately obvious that water was to be fundamental to the development of life. 1. _____ you don’t like him is none of my business. 2. _____ he said at the meeting astonished everybody present. 3. ________ we’ll go camping tomorrow depends on the weather. 4. ________ leaves the room last ought to turn off the lights. Homework 金榜part three 6. __________________ was an end to all the armies of the world.(他所希望看到的是） 7. ___________________ remains a question.(谁杀死了这位科学家） 8. ______________________________ is still uncertain. (我们是否能控制洪水） 9. __________________________ is unknown. (车站将于何时竣工） 10.________________________is what I want to know. (他们是怎样去美国的） * 名词性从句 主语从句 1. What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases. 2. What is even more important is that as the earth cooled down, water began to appear on its surface. 3. Whether life will continue on the earth for millions of years to come will depend on whether this problem can be solved. 主语从句 Revision 3. 什么叫名词性从句？ 在复合句中起名词作用的句子叫名词性从句. 1. 什么叫名词？ 表示人或事物的名称的词叫名词。 2.名词在句子当中一般可以作什么成分? 名词在句中主要作主语、宾语、表语和同位语。 4. 因此根据它在句中不同的语法功能，名词从句又可分别称为________、_______、_________和___________ 。 主语从句 宾语从句 表语从句 同位语从句 各种各样的主语 1）A tree has fallen across the road. 2）You are a student. 3）To live is to learn, to learn is to better live . 4） Smoking is bad for you. 5) It is certain that we will succeed. 6）That she is able to come makes us happy. Unit4: Grammar Look at the following sentences, underline its subject in each sentence. 1. That the earth travels round the sun is a well-known fact. 2. Whether you can do it by yourself mainly depends on your ability, not your age. _________________________ I. Discover the structure That _