高考名词性从句经典大全.pptVIP

规则3：whether与if都可引导动词后的宾语从句，常可以互换。但以下几种情况只能用whether： (1)作介词宾语时，连接词一般用whether。如： It all depends on whether they will come back. (2)后面直接跟or not 时，用whether。如： I didnt know whether or not he had arrived in Wuhan. 专题11 │ 考点归纳 (3)主语从句、表语从句和同位语从句中，只能用whether。如： Whether the meeting will be put off has not been decided yet. (4)whether可与动词不定式连用，但if不能。如： I have not decided whether to go or not. (5)whether可引导一个让步状语从句，表示“不管，无论”，而if不能。如： Whether he comes or not, we will begin our party on time. 专题11 │ 考点归纳 规则4：若主句的主语为第一人称单数，谓语动词为think, consider, suppose, believe, expect, fancy, guess, imagine等，其后的宾语从句若含有否定意义，一般要把否定词转移到主句谓语前，从句谓语用肯定式。如： I dont think this dress fits you well. 我认为这裙子不是很合你的身。 专题11 │ 考点归纳 规则5：几类it作形式宾语的句型： (1)主语＋think/consider/find/feel/make＋it＋adj./n.＋that－从句。如： I really find it a pity that you didnt come to the party. (2)主语＋hate/dislike/love/like＋it＋when－从句表示对某一情况的喜好或厌恶。如： I hate it when people speak with their mouths full. (3)主语＋appreciate＋it＋if－从句。如： I really appreciate it if you could help me with my math. (4)主语＋see to it＋that－从句(确保……)。如： You must see to it that the doors are locked before you leave the lab. (5)主语＋rely on/depend on it＋that－从句。如： You may rely on it that he will come to meet you. 专题11 │ 考点归纳 规则3：where 可表示抽象意义，“……的地方，……点”。如： You are saying everyone should be equal and this is where I disagree. Thats where you are mistaken. 专题11 │ 考点归纳 2．who与 whoever 【误】 Who is the first to come will get a gift. 【正】 Whoever is the first to come will get a gift. 【正】 Anyone who is the first to come will get a gift. [解析] whoever引导名词性从句，意为“无论谁”，相当于anyone who；而who意为“谁”。 专题11 │ 反面解读 4．whoever 与whomever 【误】 Please give the book to whomever needs it most. 【正】 Please give the book to whoever needs it most. [解析] 此处，whoever在从句中作主语，因此不能用whomever。名词性从句引导词的选择要注意其意义及它在从句中所作的成分。 专题11 │ 反面解读 7．名词性从句的语序 【误】 So now you know what should you do. 【正】 So now you know what you should do. [解析] 名词性从句应用陈述语序。 8．【误】 Theres a fact that English is being accepted as an important language. 【正