第一， 定語(yǔ)從句。
這應(yīng)該算是寫(xiě)作中最常用的一種句型之一。適當(dāng)?shù)剡\(yùn)用定語(yǔ)從句可以給你的文章增色不少。
例如，下面的這兩個(gè)句子用上定語(yǔ)從句馬上就變成了一個(gè)漂亮的復(fù)雜句。
Bad books contain evil 點(diǎn)擊發(fā)音 thoughts. In them, there might be much description 點(diǎn)擊發(fā)音 about violence, superstition 點(diǎn)擊發(fā)音, and sex.
→ Bad books, in which there might be much description about violence, superstition, and sex, contain evil thoughts.
第二， 狀語(yǔ)從句。 在寫(xiě)作當(dāng)中運(yùn)用的最多的是以下五種狀語(yǔ)從句，即原因狀語(yǔ)從句，讓步狀語(yǔ)從句，條件狀語(yǔ)從句，時(shí)間狀語(yǔ)從句和目的狀語(yǔ)從句。
1. 原因狀語(yǔ)從句：常由because, as, since和for引導(dǎo) Eg: Nonetheless 點(diǎn)擊發(fā)音, I am still in favor of space travel, for its merits far outweigh demerits. 盡管如此，我還是贊成太空探險(xiǎn)，因?yàn)樗暮锰庍h(yuǎn)遠(yuǎn)大于壞處。
2. 讓步狀語(yǔ)從句：常由although, though, even though/ if, as long as和notwithstanding引導(dǎo) Eg: Although this view is wildly held, this is little evidence 點(diǎn)擊發(fā)音 that education can be obtained at any age and at any place. 盡管這一觀點(diǎn)被廣泛接受，很少有證據(jù)表明教育能夠在任何地點(diǎn)、任何年齡進(jìn)行。
3. 條件狀語(yǔ)從句：常由if, on the condition that和providing that引導(dǎo) Eg: If you want to achieve 點(diǎn)擊發(fā)音 something or intend to fulfill one of your ambitions, you must work hard, make efforts and get prepared. 假如你要取得成就或要實(shí)現(xiàn)你的雄心壯志，你必須努力工作、艱苦奮斗、準(zhǔn)備好條件。
4. 時(shí)間狀語(yǔ)從句：常由when和while引導(dǎo) Eg: When it comes to education, the majority of people believe that education is a lifetime study. 說(shuō)到教育，大部分人認(rèn)為其是一個(gè)終生的學(xué)習(xí)。
5. 目的狀語(yǔ)從句: 常由so that和in order that引導(dǎo) Eg: Millions of people have to spend more time and energy on studying new skills and technology 點(diǎn)擊發(fā)音 so that they can keep a favorable position in job market. 成千上萬(wàn)的人們不得不花費(fèi)更多的精力和時(shí)間學(xué)習(xí)新的技術(shù)和知識(shí)，使得他們?cè)诰蜆I(yè)市場(chǎng)能保持優(yōu)勢(shì)。
第三， 賓語(yǔ)從句。 Eg: Some people claim 點(diǎn)擊發(fā)音 that government should be mainly responsible for the environmental pollution. 一些人認(rèn)為政府應(yīng)對(duì)環(huán)境污染負(fù)主要責(zé)任。 Eg: Many experts point out that, along with the development of modern society, it is an inevitable 點(diǎn)擊發(fā)音 result and there is no way to avoid it. 許多專(zhuān)家指出這是現(xiàn)代社會(huì)發(fā)展必然的結(jié)果，無(wú)法避免。
第四， 同位語(yǔ)從句。 Eg: It is an undeniable 點(diǎn)擊發(fā)音 fact that environmental pollution becomes increasingly serious. 環(huán)境污染變得越來(lái)越嚴(yán)重是不可否認(rèn)的事實(shí)。 Eg: No one can deny the basic fact that it is impossible for average workers to master those high-technology skills easily. 沒(méi)有人能否認(rèn)這一基本事實(shí)：對(duì)于一般工人來(lái)講，輕松掌握這些技術(shù)是不可能的。
第二， 狀語(yǔ)從句。 在寫(xiě)作當(dāng)中運(yùn)用的最多的是以下五種狀語(yǔ)從句，即原因狀語(yǔ)從句，讓步狀語(yǔ)從句，條件狀語(yǔ)從句，時(shí)間狀語(yǔ)從句和目的狀語(yǔ)從句。
1. 原因狀語(yǔ)從句：常由because, as, since和for引導(dǎo) Eg: Nonetheless 點(diǎn)擊發(fā)音, I am still in favor of space travel, for its merits far outweigh demerits. 盡管如此，我還是贊成太空探險(xiǎn)，因?yàn)樗暮锰庍h(yuǎn)遠(yuǎn)大于壞處。
2. 讓步狀語(yǔ)從句：常由although, though, even though/ if, as long as和notwithstanding引導(dǎo) Eg: Although this view is wildly held, this is little evidence 點(diǎn)擊發(fā)音 that education can be obtained at any age and at any place. 盡管這一觀點(diǎn)被廣泛接受，很少有證據(jù)表明教育能夠在任何地點(diǎn)、任何年齡進(jìn)行。
3. 條件狀語(yǔ)從句：常由if, on the condition that和providing that引導(dǎo) Eg: If you want to achieve 點(diǎn)擊發(fā)音 something or intend to fulfill one of your ambitions, you must work hard, make efforts and get prepared. 假如你要取得成就或要實(shí)現(xiàn)你的雄心壯志，你必須努力工作、艱苦奮斗、準(zhǔn)備好條件。
4. 時(shí)間狀語(yǔ)從句：常由when和while引導(dǎo) Eg: When it comes to education, the majority of people believe that education is a lifetime study. 說(shuō)到教育，大部分人認(rèn)為其是一個(gè)終生的學(xué)習(xí)。
5. 目的狀語(yǔ)從句: 常由so that和in order that引導(dǎo) Eg: Millions of people have to spend more time and energy on studying new skills and technology 點(diǎn)擊發(fā)音 so that they can keep a favorable position in job market. 成千上萬(wàn)的人們不得不花費(fèi)更多的精力和時(shí)間學(xué)習(xí)新的技術(shù)和知識(shí)，使得他們?cè)诰蜆I(yè)市場(chǎng)能保持優(yōu)勢(shì)。
第三， 賓語(yǔ)從句。 Eg: Some people claim 點(diǎn)擊發(fā)音 that government should be mainly responsible for the environmental pollution. 一些人認(rèn)為政府應(yīng)對(duì)環(huán)境污染負(fù)主要責(zé)任。 Eg: Many experts point out that, along with the development of modern society, it is an inevitable 點(diǎn)擊發(fā)音 result and there is no way to avoid it. 許多專(zhuān)家指出這是現(xiàn)代社會(huì)發(fā)展必然的結(jié)果，無(wú)法避免。
第四， 同位語(yǔ)從句。 Eg: It is an undeniable 點(diǎn)擊發(fā)音 fact that environmental pollution becomes increasingly serious. 環(huán)境污染變得越來(lái)越嚴(yán)重是不可否認(rèn)的事實(shí)。 Eg: No one can deny the basic fact that it is impossible for average workers to master those high-technology skills easily. 沒(méi)有人能否認(rèn)這一基本事實(shí)：對(duì)于一般工人來(lái)講，輕松掌握這些技術(shù)是不可能的。