高中名词性从句考点及练习

名词性从句考点及练习 A. 宾语从句 三大考点： 1. 时态（根据主句变化） 例外：客观真理、自然现象、名言警句、格言谚语 Our teacher said that light travels faster than sound. 2. 语序（陈述语序） 3. 引导词 B.名词性从句8大易混淆点 1. if和whether引导从句 2. if/whether和that引导从句 3. that和what引导从句 4. it作形式主语和形式宾语的用法 5. 主语从句和强调句的区别 6. 同位语从句和定语从句的区别 1. if和whether引导从句 . 2. if/whether和that引导从句 做题小技巧：看从句中不缺成分，应填that/whether(if)；然后看从句中是否缺含义，缺“是 否”，填whether(if)，不缺含义，填that 练习：判断从句应填that还是whether(if)？ 1.____ you are accepted by Tsinghua University is good news. 2. It suddenly occurred to him _____ he had left his keys in the office. 3. We’ve offered her the job, but I don’t know _____ she’ll accept it. 3. that和what引导从句 判断正误： 1. That he needs to get rid of smoking is your help. 2. What he needs to get rid of smoking is your help. 3. All that he needs to get rid of smoking is your help. 在从句中what要充当主语、宾语等成