【正文】 這種從句通常用連詞although, though, as, however等；連接代詞whatever, whoever等；起連接作用的短語(yǔ)even if though, no matter how what who 等引導(dǎo)。屬于第一種情況，所以正確答案應(yīng)為A。例如： ● I was writing a letter when he came in.● She did not go to bet until she(had)finished her homework.● It is nearly six years since we began to learn English.● Once you begin, you must go on.● By the time I arrived at the station, the train had ，應(yīng)注意下面兩點(diǎn)： 1． 要用一般現(xiàn)在時(shí)替代一般將來(lái)時(shí)，例如： ● I’ll let him know when he ，例如： ●He said he would wait here until I came ：“直到你說(shuō)明怎么辦之后，我才設(shè)法把這件事做好。例如：Be careful when you cross the 。3)ever if, even We39。Though the sore be healed, yet a scar may ，但傷疤留下了。非真實(shí)條件句已在虛擬語(yǔ)氣中闡述。t go to school條件狀語(yǔ)從句用法要點(diǎn)。結(jié)果狀語(yǔ)從句結(jié)果狀語(yǔ)從句常由so? that 或 such?that引導(dǎo)，掌握這兩個(gè)句型，首先要了解so 和 such與其后的詞的搭配規(guī)律。t go, because I was /As the weather is so bad, we have to delay our ）由because引導(dǎo)的從句如果放在句末，且前面有逗 號(hào)，則可以用for來(lái)代替。Why did you go?I went because Tom told me to ？那是因?yàn)闇方形胰?。）It looks as if the weather may pick up very 。1）as,(just)as?so?引導(dǎo)的方式狀語(yǔ)從句通常位于主句后，但在(just)as?so?結(jié)構(gòu)中位于句首，這時(shí)as從句帶有比喻的含義，意思是“正如?”，“就像”，多用于正式文體，例如：Always do to the others as you would be done ，你就要怎樣待人。t start our discussion until / till he ，再開(kāi)始我們的討論。2)Until when 疑問(wèn)句中，until要放在句首。s get in the wheat before the sun sets.）否定句：She didn39。比較until和till此兩個(gè)連詞意義相同。ll tell him about it as soon as he es 。（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。t throw them （們）用過(guò)了塑料袋之后，不準(zhǔn)到處亂扔。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。He was working at the table when I went ，他正在桌旁工作。作什么樣的狀語(yǔ)就叫什么類型的狀語(yǔ)從句。 __________________ 三．詞匯運(yùn)用 doctors are very p_________ with those __________(病人). teacher has had a p__________ puter many _____________(人)are there in your family? needn’t _____________(支付)the mumdid it just boys enjoy chatting with each other by _____________________(打電話). are so many _________(梨)on thetree。）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。這些連詞與 as, since 意思相近，通常用于書面語(yǔ)，并且它們兼有其它意義。ll find it very went out and played after he finished doing his mark where you have some lies where Chang jiang and Han jiang have done it because I like we are all here, let39。s have a discussion and then make a child is small, but he is very if everyone say so, I still want to believe this isn39。now that 有“時(shí)間”含義，表示”既然”，說(shuō)明一種新情況；seeing(that)和 considering(that)有“條件”含義；in that 有”某一方面”含義，如：Now that you are well again you can (that)they are just beginners, they are doing quite a good was lucky in that I was able to find a good babysitter（保姆）.結(jié)果從句常用 so that, so...that, such...that, that 等連詞引導(dǎo)，如：I was caught in a shower, so that all my clothes got was so tired that I could hardly keep my eyes was such a good runner that I couldn39。）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。 shop sells all kinds of ___________________（手機(jī)）.’d better not _________________(照相)in the is one of the best __________(鋼琴)in the !The boys and girls __________________(野餐). is ________________________（一張我的家庭照）。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)。Someone knocked at the door when I was ，有人敲門。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。He called me after he had finished his 。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。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?？隙ㄐ问奖硎镜囊馑际恰白瞿呈轮敝聊硶r(shí)”，動(dòng)詞必須是延續(xù)性的。t arrive until 6 o39。Until when are you staying? 你呆到什么時(shí)候？Until next 。地點(diǎn)狀語(yǔ)從句用法要點(diǎn)。As water is to fish, so air is to ，猶如魚(yú)兒離不開(kāi)水。（實(shí)現(xiàn)的可能性較大，謂語(yǔ)用陳述語(yǔ)氣。He was angry not because we were late but because we made a ，而是因?yàn)槲覀兣隽寺曇簟５绻皇钦f(shuō)明直接原因，而是多種情況加以推斷，就只能用for。比較：so和 such其規(guī)律由so與such的不同詞性決定。我們主要看一下由if引導(dǎo)的條件狀語(yǔ)從句。unless = if 39。（諺語(yǔ)）典型例題1）___she is young, she knows quite a 答案：C。ll make a trip even though the weather is )whether?or不管??都Whether you believe it or not, it is )“no matter +疑問(wèn)詞” 或“疑問(wèn)詞+后綴ever”No matter what happened, he would not happened, he would not ：no matter what = whateverno matter who = whoeverno matter when = wheneverno matter where = whereverno matter which = w