【正文】 istakes.)Clauses of Manner and Comparison(方式和比較從句)方式從句主要由 just as, as, as if, as though 等連詞引導(dǎo)，如：He doesn39。t speak the way as other people bodies are made up of millions of very small cells, just as a building is made of many stones or speaks French as if(as though)he were a as if 或 as though 引導(dǎo)的從句通常用虛擬語(yǔ)氣，但如果主句謂語(yǔ)是感官動(dòng)詞，并且所述情況實(shí)現(xiàn)可能性大，也可用陳述語(yǔ)氣，如：It looks as if the ing autumn harvest will be even better than the last 主要由 as...as, not so(as)...as, than 等連詞引導(dǎo)，如：This table is as wide as that can not run so(as)fast as conducts electricity better than other of Proportion and Other Types(比例從句和其它從句)比例從句由關(guān)聯(lián)詞 the...the...連接形容詞或副詞比較級(jí)構(gòu)成，如：The more she thought about it, the more she liked 如 as...so 和 what...that 引導(dǎo)的類比從句；so(as)far as 引導(dǎo)的范圍從句；except that 引導(dǎo)的例外從句；rather / sooner than 和 would / had rather than 引導(dǎo)的擇比從句等，如：As the desert is like a sea, so is the camel like a ship.（沙漠似海，駱駝似舟。）What blood vessel is to a man39。s body, that railway is to transportation.（鐵路對(duì)于運(yùn)輸，好比血管對(duì)于人的身體。）As(So)far as I know, he is an honest man.（據(jù)我所知，他是一個(gè)誠(chéng)實(shí)的人。）I would do it with pleasure, except that I am too busy.（要不是我太忙了，我會(huì)很高興去做的。）Rather than get money in such a dishonest way, he would beg in the streets.（他寧可沿街乞討，也不愿意用欺騙手段騙取錢。）He would rather have the small one than the large one.（他寧可要那個(gè)小的，而不愿要那個(gè)大的。）第三篇：狀語(yǔ)從句1狀語(yǔ)從句一：什么是狀語(yǔ)從句？用一個(gè)句子(從句)來(lái)作另一個(gè)句子(主句)的狀語(yǔ)，用作狀語(yǔ)的句子就叫作狀語(yǔ)從句。作什么樣的狀語(yǔ)就叫什么類型的狀語(yǔ)從句。例如：條件狀語(yǔ)從句就是用一個(gè)句子來(lái)作條件狀語(yǔ)。二：狀語(yǔ)從句的分類。凡是從句都必須有引導(dǎo)詞，引導(dǎo)時(shí)間狀語(yǔ)從句的詞有 when, before, after, until, as soon as, while 等，具體用法如下：（1）.when 意為“當(dāng)??時(shí)”，引導(dǎo)時(shí)間狀語(yǔ)從句，表示主句的動(dòng)作和從句的動(dòng)作同時(shí)或先后發(fā)生。例如：I feel very happy when you e to see （們）來(lái)看我時(shí)，我感到很高興。When you are crossing the street, you must be （們）過(guò)街道時(shí)，一定要小心。when引導(dǎo)的時(shí)間狀語(yǔ)從句，when的從句可以用延續(xù)性動(dòng)詞，也可以用點(diǎn)動(dòng)詞。He was working at the table when I went ，他正在桌旁工作。Someone knocked at the door when I was ，有人敲門(mén)。I will visit my good friend when I have ，我將去看望我的好友。I worked for a foreign pany when I was in ，我為一家外國(guó)企業(yè)工作。注：when也可以作并列連詞，表示一個(gè)動(dòng)詞正在進(jìn)行的時(shí)候，突然間發(fā)生了另外一件事。I was fishing by the river , when someone called for ，就在那時(shí)有人求救。We were working in the chemistry lab, when the lights went ，突然燈都熄滅了。比較while, when, as1）as, when 引導(dǎo)短暫性動(dòng)作的動(dòng)詞。Just as / Just when / When I stopped my car, a man came up to ）當(dāng)從句的動(dòng)作發(fā)生于主句動(dòng)作之前，只能用when 引導(dǎo)這個(gè)從句，不可用as 或 while。When you have finished your work, you may have a ）從句表示“隨時(shí)間推移”連詞能用as，不用when 或while。As the day went on, the weather got ，天氣越變?cè)綁?。?）.before 意為“在??之前”，引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)，表示主句的動(dòng)作發(fā)生在從句的動(dòng)作之前。例如：We cleaned the classroom before we left school ，我們打掃了教室。He had been a cook before he went to 。after 意為“在??之后”，引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)，表示主句的動(dòng)作發(fā)生在從句的動(dòng)作之后。例如：After you use plastic bags, you mustn39。t throw them （們）用過(guò)了塑料袋之后，不準(zhǔn)到處亂扔。He called me after he had finished his 。注：若主句和從句兩個(gè)動(dòng)作發(fā)生的先后順序十分接近，那么也可以不用完成時(shí)態(tài)，例如 1上面的第二句可改成：He called me after he finished his work.（3）.since引導(dǎo)的時(shí)間狀語(yǔ)從句，譯為“自從??”，主句常用現(xiàn)在完成時(shí)，從句常用一般過(guò)去時(shí)。We have made many dumplings since we began to ，我們已經(jīng)包了許多餃子了。We haven39。t seen each other since we 。注：常用句型：It is +時(shí)間段+since從句譯為：自從??有多長(zhǎng)時(shí)間了。It is six years since she graduated from the 。（4）.until 意為“直到??時(shí)”，引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)，表示主句的動(dòng)作發(fā)生在從句的動(dòng)作之前。當(dāng)主句的謂語(yǔ)動(dòng)詞是持續(xù)性動(dòng)詞時(shí)，主句常用肯定形式；當(dāng)主句的謂語(yǔ)動(dòng)詞是非持續(xù)性動(dòng)詞時(shí)，從句常用否定形式, not...until...意為“直到??才??”，這時(shí)的until可以用before 來(lái)替換。例如：I39。ll stay here until you e ，直到你回來(lái)。(stay表示的動(dòng)作可以持續(xù))He didn39。t go to bed until he finished his 。(go to bed 表示的動(dòng)作不能持續(xù))（5）表示“一?就?”的結(jié)構(gòu)hardly/scarcely?when/before, no sooner?than 和as soon as都可以表示“一?就?”的意思，表示從句的動(dòng)作一發(fā)生，主句的動(dòng)作馬上就發(fā)生。例：①、I39。ll tell him about it as soon as he es 。②、I had hardly / scarcely got home when it began to rain.③、I had no sooner got home than it began to rain.④、As soon as I got home, it began to ：如果hardly, scarcely 或no sooner置于句首，句子必須用倒裝結(jié)構(gòu)：Hardly / Scarcely had I got home when it began to sooner had I got home than it began to rain.（6）.while引導(dǎo)的時(shí)間狀語(yǔ)從句，常譯為“與??同時(shí)，在??期間”，while的從句中常用延續(xù)性動(dòng)詞或表示狀態(tài)的詞。They rushed in while we were discussing ，他們沖了進(jìn)來(lái)。Father was cleaning the car while I was playing puter ，爸爸正在清洗汽車。注：while也可以作并列連詞，表轉(zhuǎn)折的關(guān)系，相當(dāng)于but，譯為“然而”。 like listening to music, while my brother likes doing ，而我的兄弟愛(ài)好運(yùn)動(dòng)。（7）.till和until引導(dǎo)的時(shí)間狀語(yǔ)