英語(yǔ)語(yǔ)法從句講解(編輯修改稿)
2025-08-20 14:11 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 arded a gold medal, which the whole family considered a great honor.As had been expected, he finished first in decathlon(十項(xiàng)全能) at that Olympic Games.4. 關(guān)系代詞在定語(yǔ)從句中有時(shí)也做介詞的賓語(yǔ)。如果介詞被置于關(guān)系代詞前, 一般只用介詞+which或介詞+whom, 而不用介詞+that來(lái)此導(dǎo)定語(yǔ)從句。如果介詞被置于從句句末, 則可用that代替which或whom,且that這時(shí)可省去。This is the ring on which she spent 1,000 dollars.One of my colleagues whom (that) you are familiar with will e today.三、狀語(yǔ)從句在復(fù)合句中, 起狀語(yǔ)作用的從句稱作狀語(yǔ)從句。 根據(jù)語(yǔ)義, 狀語(yǔ)從句分為: 時(shí)間狀語(yǔ)從句、地點(diǎn)狀語(yǔ)從句、條件狀誤從句、原因狀語(yǔ)從句、 讓步狀語(yǔ)從句、比較狀語(yǔ)從句、目的狀語(yǔ)從句、結(jié)果狀語(yǔ)從句、 方式狀語(yǔ)從句。狀語(yǔ)從句可放在句首或句末。如狀語(yǔ)從句位于主語(yǔ)前,一般用逗號(hào)將其與主句隔開(kāi)。(一)時(shí)間狀語(yǔ)從句When you cross a main road, you must be very careful.Until we learn the facts, we can39。t do anything about it.[提示]1. when, as, while引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)都可以表示主句的動(dòng)作與從句的動(dòng)作同時(shí)發(fā)生, 即同時(shí)性。它們的區(qū)別在于: when和as引導(dǎo)的狀語(yǔ)從句中的動(dòng)作既可以是延續(xù)性的, 也可以是非延續(xù)性的, 即瞬時(shí)性的。while引導(dǎo)的狀語(yǔ)從句中的動(dòng)作只能是延續(xù)的動(dòng)作或狀態(tài)。當(dāng)主句和從句中的動(dòng)作均為延續(xù)動(dòng)作時(shí), 一般用while, 而不用when或as。當(dāng)表示兩個(gè)同時(shí)發(fā)展、變化的情況時(shí), 一般用as, 作“隨著…”解。When she es, I shall tell her to wait for you.As she got older, she got wiser.While Peter was reading, his wife was cooking.2. 有些副詞和一些表示時(shí)間的名詞詞組也可用作從屬連詞,引導(dǎo)時(shí)間狀語(yǔ)從句。如instantly, immediately, directly, the day, every time, the minute, the second, the moment等。Immediately he arrived, he started describing us what had happened.The day he returned home, his grandpa was alrady dead.(二)條件狀語(yǔ)從句引導(dǎo)條件狀語(yǔ)從句的從屬連詞有: if, unless, as (so) long as, only if(只要)。If you don39。t e on time, we39。ll start out without you.As (so) long as you keep on trying, you39。ll certainly succeed.[提示]除了以上提到的從屬連詞外, 還有其它的一些詞或詞組也可引導(dǎo)條件狀語(yǔ)從句。如: providing that, provided, sup
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