第一， 定語從句。 這應(yīng)該算是寫作中最常用的一種句型之一。適當(dāng)?shù)剡\用定語從句可以給你的文章增色不少。 例如，下面的這兩個句子用上定語從句馬上就變成了一個漂亮的復(fù)雜句。 Bad books contain evil 點擊發(fā)音 thoughts. In them, there might be much description 點擊發(fā)音 about violence, superstition 點擊發(fā)音, and sex. → Bad books, in which there might be much description about violence, superstition, and sex, contain evil thoughts. 第二， 狀語從句。 在寫作當(dāng)中運用的最多的是以下五種狀語從句，即原因狀語從句，讓步狀語從句，條件狀語從句，時間狀語從句和目的狀語從句。 1. 原因狀語從句：常由because, as, since和for引導(dǎo) Eg: Nonetheless 點擊發(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，因為它的好處遠(yuǎn)遠(yuǎn)大于壞處。 2. 讓步狀語從句：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 點擊發(fā)音 that education can be obtained at any age and at any place. 盡管這一觀點被廣泛接受，很少有證據(jù)表明教育能夠在任何地點、任何年齡進(jìn)行。 3. 條件狀語從句：常由if, on the condition that和providing that引導(dǎo) Eg: If you want to achieve 點擊發(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. 時間狀語從句：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. 說到教育，大部分人認(rèn)為其是一個終生的學(xué)習(xí)。 5. 目的狀語從句: 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 點擊發(fā)音 so that they can keep a favorable position in job market. 成千上萬的人們不得不花費更多的精力和時間學(xué)習(xí)新的技術(shù)和知識，使得他們在就業(yè)市場能保持優(yōu)勢。 第三， 賓語從句。 Eg: Some people claim 點擊發(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 點擊發(fā)音 result and there is no way to avoid it. 許多專家指出這是現(xiàn)代社會發(fā)展必然的結(jié)果，無法避免。 第四， 同位語從句。 Eg: It is an undeniable 點擊發(fā)音 fact that environmental pollution becomes increasingly serious. 環(huán)境污染變得越來越嚴(yán)重是不可否認(rèn)的事實。 Eg: No one can deny the basic fact that it is impossible for average workers to master those high-techn