中考英語語法講解課件-從句綜合講解

1、狀語從句、賓語從句、定語從句如何判斷何種從句從句的連接詞與擴(kuò)展經(jīng)典單選、從句與選詞、長句子分析從句的時態(tài)從句類型指引詞例句狀語從句沒有(所以可前置）1We will go hiking if tomorrow is fine.2When the UFO arrived, what was you doing?賓語(表語)從句動詞或詞組1Please tell me what you did last night.2I am interested in what she likes.定語從句名詞/代詞1 the girl who he loved deeply married last year

2、.定語從句定語從句定語從句的時態(tài)完全根據(jù)具體時間要求定語從句的時態(tài)完全根據(jù)具體時間要求1. I meet a friend who I made in Shanghai.2. It is the right book that I have looked for.賓語從句賓語從句 主句現(xiàn)在類，從句無要求；主句現(xiàn)在類，從句無要求；主句過去類；從句過去類主句過去類；從句過去類1. I knew what he was.2. I know what he was.3. I know what he is.時間時間狀語從句狀語從句同時出現(xiàn)類型：同時出現(xiàn)類型：都沒有出現(xiàn)類型：都沒有出現(xiàn)類型：一前一后出現(xiàn)

3、類型：一前一后出現(xiàn)類型：前引：根據(jù)主從句的三種時間關(guān)系，分為主前引：根據(jù)主從句的三種時間關(guān)系，分為主從句同時發(fā)生、主從句都沒有發(fā)生、主從句一前一后發(fā)生三類句型，從句同時發(fā)生、主從句都沒有發(fā)生、主從句一前一后發(fā)生三類句型，每種句型分別對應(yīng)獨(dú)特的句式每種句型分別對應(yīng)獨(dú)特的句式What were you doing when the UFO arrived?What are you doing when the UFO arrives?I would leave if he came.I will leave if he comes.The train had been away when I ar

4、rived.過去配過去過去配過去過去配過去過去配過去現(xiàn)在配現(xiàn)在現(xiàn)在配現(xiàn)在現(xiàn)在配現(xiàn)在現(xiàn)在配現(xiàn)在前引：根據(jù)主從句的三種時間關(guān)系，分為主前引：根據(jù)主從句的三種時間關(guān)系，分為主從句同時發(fā)生、主從句都沒有發(fā)生、主從句一前一后發(fā)生三類句型，從句同時發(fā)生、主從句都沒有發(fā)生、主從句一前一后發(fā)生三類句型，每種句型分別對應(yīng)獨(dú)特的句式每種句型分別對應(yīng)獨(dú)特的句式過去類：過去類：.過去進(jìn)行過去進(jìn)行 when 一般過去一般過去現(xiàn)在類：現(xiàn)在類：現(xiàn)在進(jìn)行現(xiàn)在進(jìn)行 when 一般現(xiàn)在一般現(xiàn)在過去類：過去將來過去類：過去將來 when 一般過去一般過去現(xiàn)在類：一般將來現(xiàn)在類：一般將來when 一般現(xiàn)在一般現(xiàn)在過去完成過去完成 w

5、hen 一般過去一般過去 You are copying when I teach You were copying when I taught I will leave as soon as he arrives I would leave as soon as he arrived The train had left before I arrived at the station After the train had left, I arrived詞狀語從句賓語從句定語從句 Do _to do.whatwhenwhichwhowhomwherewhosewhyhowthatwhile1

6、、as 1、因?yàn)?可引導(dǎo)原因狀語從句 (because/ since/ for/ as都可引導(dǎo)原因狀語從句) 例:As he wasnt well, I went there along.因?yàn)樗皇娣?我自己去那兒了. 2、conj 同時強(qiáng)調(diào) “一邊一邊”, 可引導(dǎo)時間狀語從句(as/ when / while 的詳細(xì)區(qū)別,見 when的講解) 例:He song as he went alone.他邊走邊唱. 3、as soon as.一就,引導(dǎo)時間狀語從句 例: He got on the train as soon as he got to the station.他一到車站就登上了火車

7、. 4、asas和一樣 例:He is as tall as his father. 他和他的爸爸一樣高 5、as if就象,常用于虛擬語氣.例: She looks as if she were drunk.她看上去好象喝醉了.是否是否-whether（賓語從句）（賓語從句）He wondered if the girl would appear.如果如果可能發(fā)生可能發(fā)生（主將從現(xiàn)）（主將從現(xiàn)）不可能發(fā)生不可能發(fā)生（虛擬語氣）（虛擬語氣）I will tell you if you visit me.I would study hard if I were you. even if =tho

8、ugh=although=even though即使,連接讓步狀語從句 例: He improves himself in English little even if he studies hard.即使他學(xué)習(xí)很努力,英語仍少見提高 as if 虛擬語氣連接詞.好像,活似 例: The old man runs very fast as if he were a young man.這個老人跑得很快好像是個年輕人一樣(as if引導(dǎo)的特殊虛擬語氣. 主句正常時態(tài) as if+ 主+過去時/were) 題: You will do much better _ you are more care

9、ful with your spelling. A if B before C although D unless 題:Come and join us, Jimmy! - I am sorry, but I am really busy now. if I _ time, I would certainly go. A. will have B. have had C. had D. have 解析:如果我現(xiàn)在有時間,我一定去,(表明我現(xiàn)在沒有時間,和現(xiàn)在相反,現(xiàn)在時的虛擬語氣)3、what 講解:1)特殊疑問詞-例:What is he? 他是干什么的？ 2)連接賓語從句-例: I bel

10、ieved what he told me 我相信他告訴我的事(引導(dǎo)賓語從句)。 3)后接不定式-例:I dont know what to do. 我不知道該做什么。 4)引導(dǎo)感嘆詞, 句型: what +n +陳述句!- how+形容詞+陳述句! 例:What a beautiful girl she is! 她真是個漂亮女孩！-How beautiful she is!4.when(adv)何時，什么時候；何時，什么時候；當(dāng)當(dāng)?shù)臅r候的時候 (conj)當(dāng)當(dāng)時時 講解:1)特殊疑問詞-例: When did you come here? 你什么時候來的？ 2)連接賓語從句-例: I don

11、t know when the plane takes off.我不知道飛機(jī)何時起飛 3)連動詞不定式-例:I dont know when to leave for London. 我不知道何時動身去倫敦 4)連接狀語從句-注意三類從句,注意主從句發(fā)生時間和相對應(yīng)的時態(tài)(必考內(nèi)容!例句背) 5)連接定語從句 例:It happened on the day when we began our new term. 事情發(fā)生在新學(xué)期的第一天5.whether(conj)是否是否 講解：whether是連詞，有兩個意思,分別引到不同的從句 1)表示是否引導(dǎo)賓語從句=if 例:I dont know

12、 whether he will come. 我不知道他是否會來 2) 表示是否-引導(dǎo)動詞不定式(此時if不能這樣用) 例: She hasnt decided whether to go or not. 她還沒決定去還是不去。 3)表示:不管，無論-引導(dǎo)狀語從句(易忘記) 例:Whether you like it or not, youll have to do it. 你必須做這件事，不管你喜不喜歡 區(qū)別if - whether 一:表示是否連接賓語從句,if=whether 二:表示是否連接不定式if不可以,whether可以 三:連接狀語從句時,if表如果whether表無論6.wh

13、ich(adj)哪一個，哪些哪一個，哪些 (pron)誰，哪一個，哪些；誰，哪一個，哪些； 講解:1)特殊疑問詞-例: Which came first, the chicken or the egg?哪個先產(chǎn)生，雞還是蛋？ 2)連接賓語從句-例: I dont know which came first 我不知道哪個先來 3)后接不定式-例:I dont know which to be chosen . 我不知道該做選哪個。 4)連接定語從句,指代物(定語從句中用which 代替what) 例:I like the book which you bought for me.我喜歡這本你為我

14、買的書 5)作形容詞，哪一個，哪一些。 例:Which foreign language are you studying? 你在學(xué)哪種外語。7.while(conj)當(dāng)當(dāng)?shù)臅r候；然而，雖然的時候；然而，雖然 (n)時間，時間，短時間短時間 1)當(dāng)?shù)臅r候。Be ving when 一般時- 一般時 while be ving 例:The phone rang while I was washing my hair. 電話響的時候我正在洗頭 例:The phone was ringing when I washed my hair. 電話響的時候我正在洗頭 2)雖然，盡管。 例:While he

15、 was respected, he was not liked. 他雖然受到尊敬，但沒有受到喜愛。3)表示對比，而，然而。While只能連接從句-but不能連接從句 例:He is a doctor while I am a teacher. 他是個醫(yī)生而我是老師4)while作名詞是表示一段時間，常用詞組: for a while 例:It takes a while to repair the bike.8.who誰誰-whom誰誰-.whose 講解:who即可以作主語,又可以作賓語;而whom只能做賓語 1)特殊疑問詞-例: Who came first?誰第一個來的?(不可替換,w

16、ho做主語) 2)連接賓語從句-例:I dont know who/whom came first 我不知道誰先來(可替換,who做賓語) 3)后接不定式-例:I dont know who to come first .我不知道誰先來(不可替換,who做主語) 4)連接定語從句,指代人(可替代主語,賓語) 例:I like the baby who sits before me.我喜歡這個坐在我前面的孩子(注意單數(shù),常考題) 例:I like the baby who you like too.我喜歡你也喜歡的這個孩子(替代賓語)9 whose(pron,conj)誰的誰的 講解：:1)特殊

17、疑問詞-例: Whose pen is this? 這是誰的筆。 2)連接賓語從句-例: I wonder whose house it is. 我想知道這是誰的房子 3)連接定語從句,指代人、物。 例: This is the girl whose name is Mary. 這就是那個叫瑪麗的女孩。1.Shaolin Temple lies in the west of Zhengzhou welcomes the visitors both at home and abroad. A. where B. which C. who D. what2.Last summer I went t

18、o Lu Xuns hometown and visited the house he was born. A. that B. there C. which D. where3.Can you tell me _ ?A. where does Tom live B. where to Tom liveC. Tom lives where D. where Tom lives4.I think _ you will like him.A. that B. if C. why D. how5.May I sit nearer _I can see more clearly?A.as if B.

19、so that C. even if D. so6.Do you know _?A. whose pen is this B. whose pen this isC. whom does the pen belong to D. whom the pen belong to7.Mary is always the first person puts up hands for the teachers questions. A. that B. he C. whom D. which8.Look at that lady name is Pochi.A. who B. whose C. whom

20、 D. that9.I wonder _ .A. how much cost these shoes B. how much do these shoes costC. how much these shoes cost D. how much are these shoes cost10.This is the biggest ship Ive ever seen.A. who B. whom C. that D. whose11.That was the year I went to America.A. when B. where C. that D. which12.This is the reason I came here.A. when B. that C. why D. which 13.Ask him _