[2017届英语外研版一轮复习课件：语法专题12名词性从句.ppt

语法专题十二　名词性从句 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. -2- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. -3- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 考点二?主语从句　 1.主语从句在复合句中充当主语,大多数主语从句都可以用it做形式主语而把主语从句置于句尾。it做形式主语后接that引导的主语从句时,that不可以省略。what引导的主语从句不能用it做形式主语代替。 (2015北京)How we understand things has a lot to do with what we feel. 我们理解事物的方式与我们的感受有很大关系。 (2014大纲全国)Exactly when the potato was introduced into Europe is uncertain,but it was probably around 1565. 马铃薯具体是在什么时候被引入欧洲的并不确定,但有可能是在1565年左右。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. -4- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 (2013北京)What makes the book so extraordinary is the creative imagination of the writer. 使这本书非同寻常的是这位作家创造性的想象力。 That she will succeed is certain.→It is certain that she will succeed. 她肯定会成功。 2.it做形式主语的常见句型 (1)It is+名词(no wonder,an honor,a good thing,a pity,no surprise等)+从句。 It is no surprise that we will win the match. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. -5- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 (2)It is+形容词(obvious,true,natural,surprising,good,funny,possible,likely,certain等)+从句。 It is certain that he will come. (3)It is+过去分词(said,reported,thought,expected,decided,announced等)+从句。 It is said that Mr.Smith has arrived. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. -6- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 考点三?宾语从句　 1.动词和介词后面都可以跟宾语从句。大多数动词(hope,tell,say等)后可以跟宾语从句。介词后只能跟wh-类连接词引导的宾语从句。 (2015重庆)We must find out when Karl is coming,so we can book a room for him. 我们必须弄明白卡尔会在什么时候到来,这样我们就可以为他订房间了。 (2014福建)Pick yourself up.Courage is doing what you’re afraid to do. 振作起来。勇气就是去做你害怕做的事。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Lt