高二英语状语从句小结.ppt

状语从句,状语从句,时间状语从句 原因状语从句 地点状语从句 目的状语从句 结果状语从句 条件状语从句 让步状语从句 比较状语从句 方式状语从句,时间状语从句,引导词可分为两部分,when whenever as while before after until (till) since as soon as,every time next time the first/time the moment the minute/ instantly immediately directly (一就),更多资源,1. as, while , when的区别,as: 当；一边一边；随着,某事一发生，另一事立即发生 两个动作同时发生,e.g. As the captain passed me, I asked him whether there was any hope of saving the ship.,As the day went on, the weather got worse.,while:持续性动词 进行时,一般或现在情况 将来情况V一般现在时或现在进行时 过去情况,e.g. Never get on or off a bus while it is in motion.,e.g.Im going to the post office. - While you are there, can you get some stamps for me?,e.g. I hurt my should while I was doing gym.,when: 持续性非持续性动词都可,当时 正在忽然,e.g. I was frightened by a zhang lang when I was watching TV. Are you going to be a sailor when you leave school?,Chen Wei and Susan were walking down the street when they saw an accident. I was about to go swimming when our guide stopped me.,尽管虽然鉴于如果届时在那时,e.g. He walks when he might take a taxi. The Queen will visit the town in May, when she will open the new hospital. How can you hope for mercy yourself when you show none? How could I live in Los Angeles when all my favorite people live here?,虽然,届时,如果,既然,原因状语从句,because since as for now that considering (that) seeing (that),既然,考虑到鉴于,鉴于由于既然因为,because, since, as, for,because直接原因，非推断语气最强 回答why since 通常放句首译为“既然” as 不谈自明的原因，语气最弱 for 放句中，引导后半句表原因, 或 补充推断的理由。,e.g. I danced in front of the people _ I liked it. Youd better wear strong shoes _ well do a lot of walking. _ he was not well, I decided to go without him. _ everybody know about it, I dont want to talk any more. He must be ill, _ he is absent Today.,because,as,As,Since,for,目的状语从句,where/ wherever,e.g. Wuhan lies where the Yangtze and the Han River meet.,地点状语从句,so that in order that in case for fear that (以免以防） lest 常用虚拟,in case 还可作副词表示万一后不接从句 e.g. I dont think Ill need any money, but Ill bring some in case. 目的状语中常用情态动词can, could, may, might, would, 否定从句中可用should e.g. They took away the knife so that the boy should not hurt himself.,结果状语从句,so that/ sothat/suchthat It was such a good day(=it was so good a day) that we all went swimming.,条件状语从句,if once as/so long as as far as unless on condition that in case,条件是,suppose/supposing,providing,provided,e.g. _ you touch an English person, you should say “sorry”. _ they are dirty, certain seas are not able to clean themselves. _ we dont lose heart, well find a way to overcome the difficulty. _ I know, you shouldnt have any problem there.,If,Once,As long as,As far as,You can have my bicycle for a few days _ you return it by Sunday. _ anything important happens, please call me up. _ you had one million dollars, what would you do? Dont touch anything _ your teacher tells you to.,on condition that,In case,Suppose/Supposing,unless,让步状语从句,）though/ although even if/ even though,（尽管，虽然）,（即便）,though/ although,主句前可用yet, still, nevertheless常省略,e.g. Though it sounds strange, yet it is true.,倒装句和独立副词放句末只能用though,e.g. Strange though it may seem, he remained single all his life. It was hard work, I enjoyed it, though.,(但是不过）,）where/ no matter where whoever/no matter who whatever/ no matter what whenever/ no matter when ,）as倒装“虽然尽管”,e.g. Late as it was, they kept on working. Child as he is, he knows a lot. Much as I admire his father, I dont like John. Try as you may, you might fail as well. Borrow the book as you may, you must return it on time.,比较状语从句,than / as从句中常有成分省略,e.g. The project was completed earlier than (it was) expected. He worked as fast as a skilled worker (worked). Repeat this as often as (it) is necessary. Then see a doctor as soon as (it is) possible.,方式状语从句,aslike as if/ as though,依照如像,仿佛/就象似的,e.g. There black people had equal rights and were free to live, study and work as they wished. I work like others (as others do). Do you have to feed plants like you feed chickens? He kept working as if/ as tho