专题12名词性从句 ---备战2023年高考英语精选考点专项突破

考查点 全国新高考卷 全国卷 命题分析 2022 2021 2020 2022 2021 2020 名词性从句 浙江卷[宾语从句；if/whether] 卷I，56题[主语从句；what] 北京卷[宾语从句；where] 北京卷[宾语从句；if/whether] 没有考 没有考 没有考 高考对名词性从句的考查集中在引导词的选择上，其中引导词what、与that / how、if与whether是考查重点。 考点1、主语从句 分考点1 主语从句的引导词 ①、that, whether, if只起连接作用,不在从句中作成分。 ●The limits of a person's intelligence,generally speaking, are fixed at birth, but whether he reaches these limits will depend on his environment. 通常来说，一个人智力上的极限从一出生就确定了，但他是否能够达到极限取决于他所处的环境。 ②、what, who, whose, which, whichever, whoever, whatever等。在从句中作主语、宾语、表语或定语。 ●What Barbara Jones offers to her fans is honesty and happiness. 芭拉·琼斯给予她的粉丝们的是坦诚和快乐。 ③、how, when, where, why等。在从句中作状语。 ●Why they suddenly disappeared still remains a mystery. 它们为什么突然消失仍然是个谜。 【特别注意】 (1)、当主语从句位于句首时，常用 whether引导，而不用if； ●Whether you can succeed or not depends on how hard you work at it. 你能否成功取决于你努力的程度。 (2)、that引导主语从句时,不可省略; (3)、从句作主语时，谓语动词一般用第三人称单数形式，但也有特殊情况，如what引导的从句作主语时，谓语动词的数取决于其表达的含义。 ● What he said is true. 他所说的是正确的。(从句作主语,谓语动词用单数) ●What he needs are books. 他需要的是书。(从句作主语,谓语动词用复数) 分考点2 用it作形式主语的主语从句 ①、It + be+形容词+从句 句型中常用的词或词组：necessary,likely,clear,important, right,wrong,strange,natural,funny,(un)certain,obvious, surprising,possible,probable等 ●It is uncertain what side effect the medicine will bring about,although about two thousand patients have taken it. 尽管已经有大约两千名患者服用了这种药,但是它会带来什么样的副作用还不清楚。 ●It is by no means clear what the president can do to end the strike. 总统能采取什么措施来结束罢工,这一点儿都不清楚。 ②、It +be+名词/名词词组+从句 句型中常用的词或词组：a shame, a pity,no wonder, good news, no surprise,an honor等 ●It is a shame that we lost such an important customer. 真遗憾我们失去了一位如此重要的客户。 ③、It+be+过去分词+从句 句型中常用的词或词组：said, believed,reported, thought,known, expected,decided, arranged,announced等 ●It is said that our school will hold a sports meeting next week. 据说我们学校下周要举行运动会。 ④、It+特殊动词/动词短语+从句 句型中常用的词或词组：seem, appear,happen, matter,turn out, occur to等 ●It doesn't matter whether you pay in cash or by credit card in this store.