高中英语人教版必修三Unit4Astronomy_thescienceofthestars课件6.2.ppt

Astronomy: the science of the stars ----grammar;Learning aim;I think it is unnecessary for me to speak louder. This is makes us interested. ;Noun Clauses (名词性从句);Subject主语表明这句话说的是谁和什么 ;Subject Clause主语从句;主语从句引导词 : ______________________________________ ;连接词：that 引导主语从句只起引导作用，本身 实际意义，在主语从句中 任何成分，但 省略。;2.whether;3.wh-, how;Complete the sentences using that, whether, where, when， who, why, how or what.;但what从句做主语，谓语动词用单数还是复数，不可一概而论，1）常与其后的名词作表语一致 2）要视句子的意义而定 What I need money. (be) What I need books. What you said of great importance.; is a pity that you missed the exciting football match. is reported that 16 people were killed in the earthquake. seemed that he didn’t tell the truth. is important she will attend the meeting.(是否);It + be + 形容词 ＋ that从句;It + be + 名词 ＋ that从句;改写为it形式主语的句式。 1.That we shall be late is certain. -- It’s certain that we shall be late. 2. That the earth is round is known to all. -- 3. That you missed the chance is a pity. -- ;位置：一般在 ，it形式主语 要放到后面 ;2. You have made a mistake is a fact.;1)_____ he lost the bike worried him a lot. 2) _____ we can’t get seems better than ______ we have.; 1.________ has helped to save the drowning girl is worth praising. Who B. The one C. Anyone D. Whoever 2. ____________ is possible that she will come back tomorrow. That B. It C. She D.What 3.___________he was able to come made us happy. A. That B. What C. Whether D. Why;翻译练习;Group work; ;A possible version: It is reported that all the windows were broken. The owner of the building was very angry because what happened has brought him great trouble. The policeman came to look into who had done it and why he had done so. The passer-by told the pol