2017届高考英语一轮语法专题复习课件：12+名词性从句(牛津译林版).ppt

* * * * 语法专题十二　名词性从句 -*- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 -*- 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作形式主语而把主语从句置于句尾。it作形式主语后接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作形式主语代替。 (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。 -*- 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。 -*- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 2.it作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. (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. -*- 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。 -*- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 (2013·山东)It’s good to know that the dogs will be well cared for while we’re away. 得知在我们离开期间这些狗将会受到很好的照顾真是太好了。 I don’t think (that) you are right. 我认为你不对。 -*- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 2.动词find,feel,think,consider,make,believe等后有宾语补足语时,需用it作形式宾语而将that引导的宾语从句后置。 I think it necessary that we take plenty of boiled water every day. 我认为我们有必要每天喝足够的开水。 3.hate,enjoy,like,love,dislike,see to等后接宾语从句时,常在从句前面加it。 I hate it when they talk with their mouths full of food. 我不喜欢人们吃着东西说话。 4.sure,certain,glad,pleased,happy,surprised等形容词后也可接宾语从句。 I’m sure that they can make it. 我确定他们会成功。 -*- 考点一 考点二 考点三 考点四 考点五 考点六 考点七 考点四?