【正文】
形式賓語,從句放在主句后; 主語 +be+表語( adj.) +賓從 引導(dǎo)詞: that、 whether、 if(連詞); who, whose, what, which,ever(疑問代詞 /連接 代詞); when,where,how,why(疑問副詞 /連接副詞) 練習(xí): ( 1) 動(dòng)賓、介賓結(jié)構(gòu) 。(圈套 trick) _______________________________________________________________________ _______________________________________________________________________ ( trouble) _______________________________________________________________________ (2)it作形式賓語 (take it for granted) _______________________________________________________________________ ( would appreciate it) _______________________________________________________________________ (3)主語 +be+表語( adj.) +賓從 ( be sure) _______________________________________________________________________ (be certain) _______________________________________________________________________ 三、表語從句 定義:從句在復(fù)合句中充當(dāng)表語。 位置:放在系動(dòng)詞之后 主語 +系動(dòng)詞 +表語從句 引導(dǎo)詞: that、 whether(在表從中不可用 if表是否)、 because、 as if, as though(連詞) who, what, which, ever(疑問代詞 /連接代詞) when, where, how, why, ever(疑問副詞 /連接副詞) 練習(xí): (be short of) _______________________________________________________________________ _______________________________________________________________________ ( absent) _______________________________________________________________________ ( broken) _______________________________________________________________________ _______________________________________________________________________ 四、同位語從句 定義:從句在復(fù)合句中充當(dāng)同位語 位置:放在名詞后,具體說明名詞的內(nèi)容。這類名詞為抽象性名詞,含有內(nèi)涵,如: fact,news, idea, truth, hope 等。同位語與所修飾名詞在內(nèi)容為同一關(guān)系。 引導(dǎo)詞: that、 whether(連詞) who, what, which, ever(疑問代詞 /連接代詞) when, where, how, why, ever(疑問副詞 /連接副詞) 練習(xí): (spread) _______________________________________________________________________ ( prove) _______________________________________________________________________ ( hold) ________________________________________________________ _______________ 篇三:初中英語從句知識點(diǎn)總結(jié)歸納 賓語從句 一. 定義:賓語從句是指在一個(gè)句子中充當(dāng)賓語的句子 如: He said that he wanted to be a teacher when he grew up. 二. 賓語從句有三種類型: 1.由從屬連詞 that 引導(dǎo)的賓語從句表示陳述意義,連詞 that常可被省略。例如: I hope (that) they will have fun. Mary said that she felt sleepy. Can’ t you see (that) I’ m a bird? 注意:( 1)當(dāng)主句的謂語動(dòng)詞是 think,believe 等時(shí),賓語從句盡管要表示否定意義,卻不用否定形式,而將 think等動(dòng)詞變?yōu)榉穸ㄐ?式。如: I don’ t think he will 。 ( 2)兩個(gè)表示陳述意義的賓語從句并列時(shí),有時(shí)省去第一個(gè)從句的連詞 that,但第二個(gè)從句的連詞 that一般不可以省略。如: He told me (that)they could not decide what to do and that they asked my advice. if 或 whether引導(dǎo)的賓語從句表示“是否(有,能,已經(jīng) ??)”等一般疑問句的含義。 例如: I wonder whether (if) he lives here. who,whom,whose,what,which 和連接副詞when,where,how,why等引導(dǎo)的賓語從句表示“誰,誰的,什么, 哪(個(gè),些),何時(shí),何地,怎樣,為什么”等等特殊疑問句的意義。除了連接詞及被修飾的詞提前以外,賓語從句用陳述句語序。 例如: To masked who could give the message to her mother. Do you know what he said just now? I wondered how old his brother was. 三 .賓語從句的時(shí)態(tài)呼應(yīng):“主現(xiàn)則從任,主過則從過,客觀真理一般現(xiàn)” 1.當(dāng)主句是現(xiàn)在時(shí)或?qū)頃r(shí)的時(shí)候,賓語從句可以用所需要的任何時(shí)態(tài)。 2.主句是過去時(shí),賓語從句一般只能用過去時(shí)的某種形式;當(dāng)從句敘述的是客觀事實(shí)或一般真理時(shí),賓語從句仍然用現(xiàn)在時(shí)態(tài)。 3.情態(tài)動(dòng)詞 must 一般不用于過去時(shí),但卻可以用于主句是過去時(shí)的賓語從句中。 四 .賓語從句的語序 1 賓語從句的連接詞后加陳述語序(主語在前,謂語在后) 如: I want to know if he can e tomorrow 2 當(dāng)連接詞本身又是賓語從句的主語時(shí),后面直接加謂語動(dòng)詞 如: She asked me who had helped him 狀語從句 英語中 ,修飾動(dòng)詞、形容詞、副詞等的句子成分叫狀語。 狀語的功用:狀語說明地點(diǎn)、時(shí)間、原因、目的、結(jié)果、條件、方向、程度、方 式和伴隨狀況等,根據(jù)狀語的功能狀語從句可分為:時(shí)間狀語從句、原因狀語從句、目的狀語從句、結(jié)果狀語從句、條件狀語從句。 一. 時(shí)間狀語從句:在一個(gè)句 子中作時(shí)間狀語的句子。 時(shí)間狀語的連接詞: when(當(dāng) ?時(shí)候) while(當(dāng) ?時(shí)候) as(當(dāng) ?時(shí)候) after(在 ?以后) before(在 ?以前) as soon as(一 ?就) since(自從 ?到現(xiàn)在) till /until(直到 ?才) by the time(到 ?為止)依舊是連接詞后加陳述語序。 1. when 當(dāng) ?的時(shí)候(一般情況下:主將從現(xiàn)) I will bee a teacher when I grow up 2. while 當(dāng) ?時(shí) He visited a lot of places while he was traveling. 3. as 在 ?的同時(shí);一邊 ?一邊 ? He smiled as he stood up. 4. after在 ?之后 He left the classroom after he had finished his homework the other day. 5. before 在 ?之前 Mr. Brown had worked in a bank for a year before he came here. 6. as soon as一 ?就 ?(一般情況下:主將從現(xiàn) ) We began to work as soon as we got there. I will write to you as soon as I get home. 7. since 自 ?以來 到現(xiàn)在 表示自過去的一個(gè)起點(diǎn)時(shí)間到目前 (說話時(shí)間 )為止的一段持續(xù)時(shí)間。主句一般用現(xiàn)在完成時(shí),從句用一般過去時(shí)。 Mr Green has taught in that school since he came to China three years ago. (還可以用作介詞,本句從句還可以用短語: since three years ago(自三年前以來 )表示。 ) 8till /until直到 都可以作連詞,連接時(shí)間狀語,也可以作介詞,與其它詞構(gòu)成介詞短語,在句中作狀語。 They walked till /until it was dark. Xiao Ming didn’ t leave home till / until his father came back. 9. by the time 到 ?為止 (所在句子的主句應(yīng)用現(xiàn)在或過去完成時(shí) ) By the time he gets there , his father has already gone. By the time I got to school, the class had already began. 用法辨析: , while 和 as的區(qū)別 When 引導(dǎo)的從句的謂語動(dòng)詞可以是延續(xù)性的動(dòng)詞,又可以是瞬時(shí)動(dòng)詞。并且 when有時(shí)表示“就在那時(shí)”。 例如: When she came in, I stopped eating. 她進(jìn)來時(shí),我在吃飯。 (瞬時(shí)動(dòng)詞 ) When I lived in the countryside, I used to carry some water for him. 當(dāng)?shù)淖≡谵r(nóng)村時(shí),我常常為他擔(dān)水。(延續(xù)性的動(dòng)詞) We were about to leave when he came ,就在那時(shí)他進(jìn)來了。 While 引導(dǎo)的從句的謂語動(dòng)作必須是延續(xù)性的,并強(qiáng)調(diào)主句和從句的動(dòng)作同時(shí) 發(fā)生(或者相對應(yīng))。并且 while 有 時(shí)還可以表示對比。例如: While my wife was reading the newspaper, I was watching TV. I like playing football while you like playing 球,而你喜歡打籃球。(對比) As 表示“一邊 ??一邊”, as 引導(dǎo)的動(dòng)作是延續(xù)性的動(dòng)作,一般用于主句和從句動(dòng)作同時(shí)發(fā)生; as也可以強(qiáng)調(diào)“一先一后。 例如: We always sing as we walk. 我們總是邊走邊 唱。( as表示“一邊 ??一邊”) As we was going out, it began to snow. 當(dāng)我們出門時(shí),開始下雪了。( as強(qiáng)調(diào)句中兩個(gè)動(dòng)作緊接著先后發(fā)生,而不強(qiáng)調(diào)開始下雪的特定時(shí)間) as when while 都表示主、從句動(dòng)作同時(shí)發(fā)生,三者差異如下: as 表示“一邊。一邊"的意思 when 還可以表示從句動(dòng)詞的動(dòng)作在主幾句動(dòng)詞的動(dòng)作"之前 "或"之后"發(fā)生。 when= and then。 at that moment (正在那個(gè)時(shí)候 ) while 用于時(shí)間較長時(shí) 強(qiáng)調(diào)兩個(gè)動(dòng)作同時(shí)進(jìn)行,并表示對比時(shí) 有時(shí)這三個(gè)連詞可以互換,有時(shí)不可以。 lt was raining hard when (as)