grammar英语必修3unit4.pptVIP

I wonder, Mr. Adams, if you’d mind us asking a few questions? I can’t say that I have any plans. The fact is that I earned my passage by working as an unpaid hand Grammar A tree has fallen across the road. You are a student. To find your way can be a problem. Smoking is bad for you. 1. _____ you don’t like him is none of my business. 2. _____ he said at the meeting astonished everybody present 3. ________ the 2000 Olympic Games will be held in Beijing is not known yet. 4. ________ we’ll go camping tomorrow depends on the weather. 5. ________ leaves the room last ought to turn off the lights. * 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） 主语从句 在句中充当主语的从句叫做主语从句。 1.连接词： 1）从属连词：that， whether等. that 引导主语从句只起引导作用，本身无实际意义，在主语从句中不充当任何成分，但不能省略。 That she left him cut him to the heart. That he will come is certain. 2)连接代词who ，what ，which, whatever, whichever, whoever What seems easy to some people seems difficult to others. Which side will win is not clear. 由whether及其他连词引导的主语从句放在句首，句后都可。 Whether it will please them is not easy to say. 3)连接副词when，where， how， why等 Why he did it remains a mystery. When they will start is not known yet. How he became a great scientist is known to us all. 主语从句后置! 为了避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语. 例: That we shall be late is certain. -- It’s certain that we shall be late. 1. That the earth is round is known to all. -- 2. That you missed the chance is a pity. -- It is a pity that you missed the chance. It’s known to all that the earth is round. It + be + 形容词 ＋ that从句 It is necessary that… 有必要… It is important that …. 重要的是… It is obvious that…… 很明显…… It + be + -ed分词 ＋ that从句 It is believed that… 人们相信… It is known to us/all that …. 众所周知… It has been decided that…… 已经决定…… 用it形式主语的that从句有以下四种不同的搭配： It + be + 名词 ＋ that从句 It is common kno