李俊芳(河北定州中學(xué))
定語從句全集
李俊芳
(河北定州中學(xué))
定語從句這個(gè)語法是高中階段常用??迹彩菍W(xué)生一直很頭疼的知識(shí)點(diǎn)。它難以理解,不好判斷,導(dǎo)致學(xué)生也是東拼西湊學(xué)得點(diǎn)皮毛,不能深入分析。在此,我把定語從句中所涉及的所有考點(diǎn)難點(diǎn)給大家總結(jié)成全集,以便大家能一次性學(xué)精學(xué)透。
我們來看幾個(gè)短語:
a good book
a broken cup
這兩個(gè)短語的名詞前面都是形容詞,我們把形容詞放在名詞的前面修飾名詞。
a book good to read
a cup broken by Tom
這兩個(gè)短語的名詞都由三個(gè)詞以上的形容詞短語修飾,所以放在名詞的后面。
由此可知,三個(gè)或三個(gè)以上的詞修飾名詞時(shí)應(yīng)該放在名詞的后面,句子也不例外,這就是定語從句的由來:修飾名詞或代詞的句子叫定語從句,被修飾的名詞叫先行詞。
1.關(guān)系代詞that和which在指物時(shí)都能用,但這些時(shí)候只能用which,不能用that。
①非限制性從句中只能用which。
I have two sisters,who are doctors.
②介詞后面只能用which。
I left a note near the lamp by which she read every evening.
③修飾整個(gè)句子時(shí)只能用which。
He is late,which makes the teacher angry.
2.下面是關(guān)系代詞指物時(shí),只能用that不能用which的情況
①先行詞為不定代詞時(shí):all,some,any,no,little,few,something,anything,nothing,按照這個(gè)由多到少的順序好記憶。
②先行詞是序數(shù)詞和形容詞最高級(jí)或由其修飾時(shí)。
③先行詞由the very,the only修飾時(shí)。
④先行詞既指人又指物時(shí)。
⑤主句是以who或which開頭的特殊疑問句時(shí)。
3.如何判斷句中應(yīng)填關(guān)系代詞還是關(guān)系副詞
要記住關(guān)系代詞在從句中做主語或賓語(可以省略)或定語,關(guān)系副詞在從句中做狀語。如何分析先行詞在從句中做什么成分?我用表時(shí)間、地點(diǎn)、原因的例子給大家解釋:
①時(shí)間:October 1st is the day,______is our National Day.
October 1st is the day______we spend together.
October 1st is the day,______I joined the army.
句中先行詞是theday,第一空is前面缺主語,用關(guān)系代詞which。第二個(gè)空我們可以把先行詞帶到從句中看是否可以做賓語We spend the day together.the day在從句中做賓語,用關(guān)系代詞that,which或不填。第三空把先行詞帶到從句中看先行詞前是否需要加介詞:I joined the army on October 1st.on October1st,先行詞前加介詞在從句中做時(shí)間狀語,選表時(shí)間的關(guān)系副詞when或on which。
②地點(diǎn):This is the factory_____makes toys.
This is the factory_____I visited last year.
This is the factory_____my father works.
按照上面的分析方法,第一空缺主語填that或which。第二空I visited the factory last year.先行詞the factory在從句中做賓語,關(guān)系詞選that,which或不填。第三空My father works in this factory. This factory前面需加介詞in,可以判定先行詞the factory做狀語,所以選表地點(diǎn)的關(guān)系副詞where或in which。
③原因:This is the reason_______caused the accident.
This is the reason_______he gave.
This is the reason_______he was late.
相信大家根據(jù)以上分析規(guī)律不難得出,第一空填that,which。第二空that,which,或不填。第三空加介詞for,先行詞在從句中做狀語,填表原因的關(guān)系副詞why或for which。
1.as的用法
①在非限制性定語從句中??歼@個(gè)句子:
As we know,China is a big country.
②as在從句中做成分容易跟so that句型混淆,比如:
This is so good a book as everybody wants to buy.
2.the way在定語從句中的用法比較特殊
This is the way that/which is suitable for us.(做主語)
3.這些抽象名詞表地點(diǎn)常考:occassion,case,situation等,要牢記
4.定語從句中的主謂一致
Tom is one of the tallest students in our class that are good at English.
5.定語從句中學(xué)生易錯(cuò)點(diǎn)
The boy can’t go out to play,______made him angry.這里應(yīng)該填什么?this?it?that?都不對(duì),應(yīng)該填which構(gòu)成定語從句,which指代前面整個(gè)句子。
6.遇到不會(huì)填的疑問句,先把它變成陳述句,再填空
Is this factory_____I visited last month?
A.whereB.whichC.thatD.the one
這一題變成陳述句為This factory is___I visited last month.謂語is后面缺表語,不能直接填關(guān)系代詞,所以選D,省略了關(guān)系代詞that或which。
定語從句全集剖析至此,希望能使學(xué)生不再靠題海戰(zhàn),錯(cuò)題本,零零散散邊邊角角地記錄,而是全面概括深入地掌握定語從句這個(gè)語法。
·編輯王團(tuán)蘭