第十节 名词性从句 Ⅰ.单句语法填空 1.(2015·全国卷Ⅱ·语法填空)As natural architects,the Pueblo Indians figured out exactly ________ thick the adobe walls needed to be to make the cycle work on most days. 2.(2015·安徽高考·单选改编)A ship in harbor is safe,but that's not ________ ships are built for. 3.(2015·北京高考·单选改编)________we understand things has a lot to do with ________ we feel. 4.(2015·重庆高考·单选改编)We must find out ________ Karl is coming,so we can book a room for him. 5.(2015·四川高考·单选改编)The exhibition tells us ________ we should do something to stop air pollution. 【答案】 1.how 2.what 3.How;what 4.when 5.why Ⅱ.单句改错 (2015·全国卷Ⅱ·短文改错)After looking at the toy for some time,he turned around and found where his parents were missing. ____________________________________________________ 【答案】 where→that 或去掉 where 考点一 that 与 what 引导的名词性从句 1.that 与 what 用法上的区别 (1)that 在名词性从句中不作任何成分,引导宾语从句时有时可以省略,引导主语从句、表语从句和同位语从句时不能省略。 I think that you should turn to the teacher for help.(that 不充当任何句子成分,也无意义) 我认为你应该向老师寻求帮助。 (2)what 在名词性从句中作主语、宾语、表语或定语。 What he said proved to be true.(what 作 said 的宾语) 他所说的话证明是正确的。 2.that 引导主语从句时,常用 it 作形式主语的常见句型有 (1)It+be+形容词(necessary/right/likely/unlikely/wrong/important/certain 等)+that 从句 It is wonderful that all of you have passed the difficult exam. 你们都通过了这次艰难的测试真是太棒了。 (2)It+be+名词(短语)(a pity/a shame/a surprise/no wonder 等)+that 从句 It is a pity that you have missed the wonderful lecture. 真遗憾你错过了这么精彩的演讲。 (3)It+be+过去分词(said/told/reported/decided 等)+that 从句 It is said that the lab bu...