河北省南宫市奋飞中学2018届高三英语复习课件主语从句 (共19张PPT).ppt

各种各样的主语 1. A tree fell on the road. 2. You are a teacher. 3. To live is to learn, and to learn is to live better. 4. Smoking is bad for you. 5. It is certain that we will make it. 6. That he is able to come makes all of us happy. 一. 定义：在句中充当主语成分的从句 1) That she will make it is certain . 2) Whether he will go there is unknown . 3) What he said is true . 4) Where he hid the money is to be found out . 5) Whoever comes is not welcome. 6) It’s certain that she will make it . 7) How we can help the girls will be discussed at the next meeting. 8)When we’ll start that project has not been decided yet. 二、常用关联词：连接词：that, whether；连接代词：who, what, which, whoever, whatever；连接副词：when, where , why, how练习：见下一页 1. __________ we go there by train or by air is still not clear. 2. __________ she left him made him very sad. Whether That 3. ________ will host the meeting hasnt been decided. 4. ________ comes to our school is welcome. 5. ________ side will win is not clear. Who Whoever Which 7. ________ he didnt come yesterday is still unknown, 8. _______ _ we will set up the factory should be discussed. 9. ________ this happened is not clear. Why Why/How When/Where 三、注意事项：5个点 1. 从句用陈述语序 2. whether if whether可以放句首引导主语从句或者和or not连 用,不做成分，且不能省略。 if不能在句首引导主语从句，如果用形式主语it,引导词可以是if。 Whether he will come or not is still a question. Whether they will sell the house is not decided yet. It is not decided yet whether/if they will sell the house. Why he did it remains a mystery. 3 that : 无意义，在句子中不充当任何成分，但是 不能省略。 That he got the first prize made his parents very happy. 4.避免主语冗长,句子头重脚轻,常用it作形式主语,主语从句放在后面作真正的主语. 例:It hasn’t been decided yet whether the meeting will be held in the city or not. 主语从句常用结构： It is well-known /reported/said/suggested… that… It is clear/obvious/necessary/certain/true that… It is a pity/a shame/an honor/no wonder that… It seems/happened that… It worried/surprised sb that… ---It is well known/said that he has