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(目的)He left early, so that he caught the train.他早早動(dòng)身, 趕上了火車。so后接形容詞或副詞, such后接名詞。Whatever he says, don39。Now (that) the weather has improved, let39。We didn39。如: providing that, provided, supposing that, suppose that, on condition that, in case等。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。 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。s daughter, whose name is Ann, gave me a sweet smile.3. 先行詞也可以是整個(gè)句子。I39。如先行詞為表示時(shí)間的名詞, 如time, day等, 則用when。(3)定語(yǔ)從句是限定性的還是非限定性的。that可省略, what則不可省。t go to the dinner party.I don39。連接代詞who,whoever,whom,whomever,which,whichever,what,whatever,whose。whether可與or(not)連用, 而if不可以。關(guān)系代詞和關(guān)系副詞在定語(yǔ)從句中都充當(dāng)一定的句法成分,關(guān)系代詞在句中充當(dāng)動(dòng)詞的賓語(yǔ)時(shí), 一般可省去。whose(of which)I know that he is a man who (that) means what be says.The gentleman whom (that) she met addressed her with courtesy(禮貌)。t know the reason why (for which) he did that.[提示]1. 當(dāng)先行詞是all, something, nothing等不定代詞時(shí)。非限定性定語(yǔ)從句一般不用that引導(dǎo)。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。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。t e on time, we39。t e, we39。 因?yàn)?。While I like the color of the hat, I do not like its ,但我不喜歡它的形狀。so that引導(dǎo)的從句一般置于句末,而in order that引導(dǎo)的從句既可置于句首, 又可置于句末。引導(dǎo)結(jié)果狀語(yǔ)從句的so that前常有逗號(hào), 表示強(qiáng)調(diào)。t grown up.11。t miss it.2. so that既可引導(dǎo)目的狀語(yǔ)從句, 也可引導(dǎo)結(jié)果狀語(yǔ)從句。seye view of the city.Ask her to hurry up with these letters so that I can sign them.Take an umbrella in case it rains.We dare not play jokes on him lest he should bee 。Tom always enjoys swimming, even though the weather is rough.De