高考英語大一輪復習 專項11 名詞性從句課件.ppt

專項十一 名詞性從句,一、名詞性從句中what的考查 what引導名詞性從句時表示“所有的事物、東西，凡是的事物”，充當從句的主語、賓語、表語或定語。 請判斷黑體what所充當?shù)木渥映煞?你想用語言所傳達的信息可能與他人所理解的恰恰相反。 The message you intend to convey through words may be the exact opposite of what others actually understand._,Part,規(guī)律印證 考 點 落 實 ， 步 步 為 “ 贏 ”,邊 做 邊 悟,(2013·新課標全國卷) 警察找到的東西似乎是那尊丟失的古代雕像。 Police have found what appears to be the lost ancient statue._ (2013·北京卷) 讓這本書如此非凡的是作者創(chuàng)造性的想象力。 What makes the book so extraordinary is the creative imagination of the writer._ 答案 what在從句中作賓語 what在從句中作主語 what在從句中作主語,二、名詞性從句中that 的考查 that引導名詞性從句時，沒有詞義，不作句子的任何成分，只起連接詞的作用。 (2013·山東卷)It's good to know _ the dogs will be well cared for while we're away. 答案 that 句意：得知我們離開時狗會得到很好的照顧真高興。分析句子成分可知，所填詞引導賓語從句，而且在從句中不作任何句子成分。,三、名詞性從句中whether的考查 whether為連詞，在從句中不作任何成分，意為“是否”， 表示不肯定，不把握，有疑問等意義。 (2013·陜西卷)It remains to be seen _ the newly formed committee's policy can be put into practice. 答案 whether 句意：這個新形成的委員會的政策能否實施還有待觀察。分析句子結構可知，It作形式主語，而真正的主語是后面的從句“ _ the newly formed committee's policy can be put into practice”；再根據(jù)句意來判斷，此處表示“是否”的意思。,The limits of a person's intelligence, generally speaking, are fixed at birth, but _ he reaches these limits will depend on his environment. 答案 whether 句意：一個人的智力極限，通常來說，出生時就已經定型了，但他是否能夠達到這些極限則取決于他的生活環(huán)境。根據(jù)“depend on”可知，主語從句“ _ he reaches these limits”中含有不確定因素，故用whether。,1what 與 that (1)【誤】 All what he did was for you. 【正】 What he did was for you. 【正】 All that he did was for you. (2)【誤】 I was thinking that I could do for you. 【正】 I was thinking what I could do for you. 解析 what 引導名詞性從句，what 相當于 the thing that/the.that/all that 等，具體的意義要根據(jù)上下文確定。在名詞性從句中，what 既有意義，又在從句中作一定的成分，而 that 無意義，且在從句中不作成分。,考 點 警 示,2who 與 whoever 【誤】 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 引導名詞性從句，意為“無論誰”，相當于 anyone who；而 who 意為“誰”。,3whether 與 if (1)【誤】 They don't know if to go there. 【正】 They don't know whether to go there. (2)【誤】 It depends on if we have enough time. 【正】 It depends on whether we have enough time. 解析 與 to do 不定式連用或作介詞賓語時，連接詞一般用 whether，不用 if。,4whoever 與 whomever 【誤】 Please give the book to whomever needs it most. 【正】 Please give the book to whoever needs it most. 解析 此處，whoever 在從句中作主語，因此不能用 whoever。名詞性從句引導詞的選擇要注意其意義及它在從句中所作的成分。,5【誤】 He will win the match is certain. 【正】 That he will win the match is certain. 【正】 It is certain that he will win the match. 解析 that 位于句首引導主語從句時，不能省略。 6【誤】 What we bought was some bananas. 【正】 What we bought were some bananas. 解析 what 引導的從句作主語時，若表示復數(shù)概念，謂語動詞則用復數(shù)形式。,7名詞性從句的語序 【誤】 So now you know what should you do. 【正】 So now you know what you should do. 解析 名詞性從句應用陳述語序。 8【誤】 There's a fact that English is being accepted as an important language. 【正】 It's a fact that English is being accepted as an important language. 解析 It is a fact that.句型中，it 為形式主語，真正的主語為后面的that 從句。it 不能換成 there。,9【誤】 He is late.That's why he got up late this morning. 【正】 He is late.That's because he got up late this morning. 解析 That's why.的原因 That's because.那是因為。此處起床晚是遲到的原因，故用 That's because.,一、名詞性從句中what 與 that 的比較 that引導名詞性從句時，在從句中不充當任何成分，也沒有任何含義；what引導名詞性從句時，在從句中要充當一定的句子成分。 (2013·四川卷) _ you said at the meeting describes a bright future for the company. 答案 What 句意：你在會上所說的話描述了公司的光明前景。分析句子結構可知，空處引導主語從句，且在從句中作賓語，故用what。,易 錯 防 范,It suddenly occurred to him _ he had left his keys in the office. 答案 that It occurs/occurred to sb that.是固定句型，表示“某人突然想起”。it是形式主語，that引導的從句作真正的主語。,二、名詞性從句中whether 與 if 的比較 whether 和 if 在賓語從句中可以倒換，但介詞后一般用 whether，在其他情況下用 whether 而不用if。試比較： I wonder _ you would like to join us in the outing this weekend. I have no idea _ he will come to help us. _ you can come or not makes a difference. It doesn't matter _ you turn right or left at the crossingboth roads lead to the park. 答案 whether/if whether Whether whether,三、名詞性從句中whichever與whoever及whatever的比較 whoever與whatever表泛指，意為“無論誰”，“無論什么”；whichever表示在特定范圍內選擇，意為“無論的哪一個、哪一些”。 We have plenty of books.You may take _ you like. It's generally considered unwise to give a child _ he or she wants. _ of them gains the most points wins the competition. _ leaves the room last should close the door. 答案 whichever whatever Whichever Whoever,四、名詞性從句中who與whoever的比較 who在名詞性從句中表示“誰”；whoever相當于anyone who或those who。 _ breaks the law should be punished. _ broke the glass is still unknown. 我們承諾給參加聚會的人一個同電影明星照相的機會。 We promise _ attends the party a chance to have a photo taken with the movie star. 答案 Whoever Who whoever,五、名詞性從句中why與because的比較 why引導名詞性從句時意思是“為什么”，可在從句中作主、賓、表、同位語從句；because意思是“因為”，只引導表語從句。 He was late.That's _ he was stuck in the traffic jam. He was stuck in the traffic jam.That's _ he was late. (2013·安徽卷)From space, the earth looks blue.This is _ about seventy­one percent of its surface is covered by water. 答案 because why because,