1、第 5 講名詞性從句I考點精析考點一連接詞當名詞性從句主干齊全，又不缺少狀語時，用連接詞引導。連接詞有that, whether 和if。1. that 引導的名詞性從句 that 連接名詞性從句，只起連接作用，不在從句中作成分。引 導賓語從句時有時可以省略，引導主語從句，表語從句和同位語從句時不能省略。The teacher in formed us(that )we would have a test the next day.老師告知我們第二天進行測試。His pla n is that he is going to buy a new car n ext year. 他的計劃是明年買輛

2、新車。1that 從句作介詞的賓語時I dont know exactly where he lives , except that its somewhere out in the wilds.2動詞后跟有多個 that 引導的賓語從句時，只有第一個that 可以省略，從第二個從句開始 that 不可省略。He told me he had to leave and that he would be back soon.3賓語從句前有插入語時We hope, on the contrary, that he will stay at home with us.4that 引導的從句位于句首時

3、That you dont like him is none of my bus in ess.(2)that 引導主語從句時，常用 it 作形式主語，常見句型有：1It + be+形容詞 (necessary/right/likely/unlikely/wrong/important/certain等)+ that 從句It is won derful thatall of you have passed the difficult exam!你們都通過了這次很難的考試真令人高興！2It + be+名詞(短語)(a pity/a shame/a surprise/no wonder 等)+

4、that 從句It is a pity that you have missed the won derful lecture.你錯過了這么精彩的演講真遺憾。3It + be+過去分詞(said/told/reported/decided 等)+ that 從句It is suggested that the lab building (should) be built next year.思維拓展(1)that 引導賓語從句四種不能省略的情況:有人建議實驗樓明年修建。4It +特殊動詞(seems/appears/happens/matters 片 that 從句It appears tha

5、t they have made the same mistake.好像他們犯了同樣的錯誤。(3)動詞 find ，feel，think ，consider， make，believe 等后面有賓語補足語時，需用 it 作形 式賓語而將 that 引導的賓語從句后置。I think it necessary that we take plenty of boiled water every day.我認為我們每天喝大量的開水是很有必要的。2whether 與 if 引導的名詞性從句(1) whether 引導的主語從句既可放在句首也可放在句末，但 if 引導的主語從句只能放在句末，且前面需用

6、it 作形式主語。Whether it is true remains a question.這是否是真的依然是個問題。It is unknown if he will attend the meeting.他是否會來參加會議還不清楚。(2) whether 與 if 引導賓語從句時，大多數情況下可以互換，后面直接跟 or not 時用 whether，用于介詞后引導賓語從句時也用whether。We dont know whether or not she was ready.我們不知道她是否準備好了。(3) whether 可引導表語從句和同位語從句，而if 則不可以。The questi

7、on is whether it is worth doing.問題是它是否值得做。The question whether the work was worth doing had not been decided.這項工作是否值得做的問題還沒有確定。對點演練 單句語法填空1.(2020 吉林吉大附 中月考)Itremains to be seenwhether the newly formedcommittees policy can be put into practice.2. (2019 福建龍巖五校期中Therefore , it is advisable that you sho

8、uld value and treat them withcare.3. (2019 山西晉商四校聯考 )What is even more important is that the earth cooled down ，and waterbegan to appear on its surface.4. He has made it clear that the meeting will not be postponed.5.I wonder first of all what they want , andthen wonderwhether/if they are so eager t

9、o acceptadvice themselves.考點二連接代詞和連接副詞引導的名詞性從句1. 連接代詞引導的名詞性從句連接代詞 who, whom , whose, what, which 等不但起連接作用，也在從句中作名詞或代 詞所作的成分，如主語、表語、賓語、定語等。缺少連接代詞，從句不完整。What worries us most is who let out the secret.最令我們擔憂的是誰泄漏了秘密。2. 連接副詞引導的名詞性從句連接副詞 when, where, why, how 等不但起連接作用，也在從句中作狀語，表示時間、 地點、原因和方式等。He did nt t

10、ell me whe n we would meet aga in.他沒告訴我什么時候我們再見面。Go and get your coat.Its where you left it.去把你的大衣拿來。就在你原來放的地方。I have no idea how I can get to the railway statio n.我不知道怎么能到火車站。3 .疑問詞+ -ever”引導的名詞性從句“疑問詞+ -ever”引導名詞性從句時，有詞意，并且在從句中充當一定的句子成分。Whoever breaks the law should be punished.無論誰觸犯法律都應該受到懲罰。Wher

11、ever he goes makes his parents worry.他無論去哪兒父母都擔心。對點演練單句語法填空1. （2020 福建安溪模擬）What struck me most in the movie was the fathers deep love for his son.2.（2020 河南鄭州模擬）Grandma pointed to the hospital and said , “ Thatswhere I wasborn. ”3. （2019 昌平模擬 ）Every year, whoever makes the most beautiful kite will w

12、in a prize in the KiteFestival.4. （2019 山東泰安期中 ） Students can choose whatever/what they want to do and register on li ne.5.The best moment for the football star waswhenhe scored the winning goal.i高考對接名詞性從句在語法填空中的命題點1.賓語從句（2019 北京卷）What students do at college seems to matter much more thanwhere theyg

13、o.2.主語從句（2016 江蘇卷，改編）It is often the case that anything is possible for those who hang on to hope.3.表語從句（2018 北京卷，改編）Without his support , we would nt be what we are now.4.同位語從句（2019 全國卷 I ）While they are rare north of 88 , there is evideneethat they range all theway across the Arctic , and as far s

14、outh as James Bay in Canada.i過關演練單句語法填空1.My suggestion is _ we （should） start early tomorrow.答案：that2.Why not try your luck downtown , Bob? Thats_the best jobs are.答案：where3.Its no surprise_ our team should have won the game.答案：that4.As the spokeswoman said , _ we should take action against them dep

15、ends on whatthey will do.答案：whether5.I truly believe_beauty comes from with in.答案：that6.You have to know_youre going if you are to plan the best way of getting there.答案：where7.The no tice came around two in the afternoon_ the meet ing would be postp on ed.答案：that8._ some people regard as a drawback

16、is seen as a plus by many others.答案：What9.I am afraid hes more of a talker tha n a doer, which is_ he n ever fini shes anything.答案：why10 . Weve offered her the job, but I dont know_shell accept it.答案： whether/if11 I have no idea _ the journalist could have got his information from.答案： where12.（2019 河北保定、唐山聯考）1 asked him_ his father had done so that he becamesuch a good person.解析： 句意： 我問他他的父親做了什么，使他成為一個如此好的人。設空處引導賓語從句，作 asked 的賓語，從句中缺少 had done 的賓語，指什么”，因此用 what 引導該從句。答案： what13.I truly believe _ beauty comes from withi