状语从句掌握常见考点和难点学习目标： 1．掌握九种常用的状语从句及其常用的连接词2.一．九种常见的状语从句比较状语从句 / 方式 / / / 条件让步 / 结果 / 目的时间 /地点 / 原因二．连接词，考点与难点归纳时间状语从句1.连接词: when, while, as, before, after, as soon as, till, until, not…until, every time, moment/ minute/ instant/second, immediately, directly, the first/second…/last time, theinstantly, hardly/ scarcely…when, no sooner…thanDid you remember to give Mary the money you owed her?1: 1.－考点 C.－Yes. I gave it to her _____ I saw her. A. whileB. the momentD. oncesuddenly2. I thought her nice and honest ______ I met her.B. for the first timeC. the first time A. first timeD. by thefirst time3. ______ entered the office when he realized that he had forgotten his report.D. Hardly he hadA. He hardly hadB. Had he hardlyC. Hardly had hethe day 的例句 4. 加一个instantly,directly, instant, immediately, the the 一些词，归纳： 1) 如the moment, minute,等也可引导时间状语从句，相当于hardly…when, scarcely…when, no sooner…than________________ 意思。
和each time, time, next time, ， timeby the every time2) 一些含有的名词短语，如等，也可引导时the day, the year, the morningthe first/second…/last time, 以及间状语从句。
The day he returned home, his father was already dead. 如：) We were swimming in the lake ______ suddenly the storm started. 考点1. (2: 北京D. beforeA. whenB. whileC. until1) He was about to tell me the secret ______ someone patted him on the上海2. (shoulder.D. whenC. whileA. asB. until) He was about halfway through his meal ______ a familiar voice came to辽宁3. (his ears.C. whenD. whileB. where A. why常用于下列句式：后接瞬间动词, when = _____________________ 归纳：就在那时/这时 be about to do sth when…Somebody be doing sth when… Somebodybe on the point of doing sth when…somebody had just done sth when … Somebody 1. He transplanted the little tree to the garden ______ it was the best time 3：考点for it.D. untilA. whereB. whenC. thatthereeasily walk a taxi ____________ you could of 2. It was foolish you to takein five minutes.______________ considering that，表示原因归纳： ____________ 相当于考点4：As time goes on, it's getting colder and colder. =________________ , it's getting colder and colder.As the election approached, the violence got worse. = __________________, the violence got worse.归纳：_______________ 表示“随着……”，可用_____________结构替换考点5：It was not ______ she took off her dark glasses______ I realized she was a famous film star.A. when; thatB. until; thatC. until; whenD. when; thenI had no idea of it until you told me. 改强调句：It was________________ that I had any idea of it.改成倒装句：Not until you told me _____________________________ any idea of it.归纳：强调句中，not until从句一起作为被强调部分，放在that之前。
Not until的倒装句，until引导的从句________________，______________ 倒装。
2：考点6 before 的含义country. _____________________________ before he leaves the 1. It will be two years2. It won't be long before he comes back. _____________________________3. It is three years since she joined the army. _____________________________）句型It will be/was＋段时间＋before…“还要过多久才……”归纳：1 ）句型It will be/was not＋段时间＋before…“用不了多久就……” 2 ＋段时间＋since…自从。
3）句型It is/has been_________________________________。
练习：1. 还要过半年我才回来_________________________________ 他就离开了这个国家。
2. 不到 2年_______________________________________ 年了。
3. 自从战争爆发已经有3We had sailed four days and four nights before we saw land. ____________ ．4before he felt tired. _______________ ．We hadn't run a mile 5Please write it down before you forget it. _____________________．6The man hung up the phone before I could answer it. ____________________ ．78. He made a mistake, but then he corrected the situation ______ it got worse.D. asA. untilB. whenC. beforemedicine test this possible five or six years_____ it is to may 9. Scientists say it beD. whenon human patients. A. sinceB. afterC. beforeHe rushed out of the room ____ I －10. －Why didn't you tell him about the meeting?could say a word.D. afterA. beforeB. untilC. whenBy the time you get there, the work __________________________________. (finish)考点6：By now, we _____________________ English for six years. (learn)By the time he arrived, the plane _________________ off. (take)归纳：by引导时间状语时，主句要与______________连用。
当从句表示将来，现在，过去时分别用________________________________________.2.地点状语从句连接词: where, whereverWherever you go, you should do your work well. = ____________________ you go, (3)3.原因状语从句: because, for, since, as, now( that), in that, seeing / considering/given that, 连接词when, I won't tell you about it. 既然____________/___________ you are not interested在Some people say man differs from animals ______________we have the ability to laugh.因为于/to the party that his wife has just had a bad cold, he ____________/________ decided to gone. 考虑到alo由_____________ that quite a few people were absent, we decided to put the meeting off. 于条件状语从句4.suppose/supposing(that), that, unless, as long as /on condition 连接词: if,provided/providing (that)unless，意思是“除非…”“如果不…I won't go to the party __________ invited. 相当于就…”on condition that =_____________you keep it clean. We'll let you use the room 只要Provided/Providing (that) we invite him, he would surely come to dinner. 假如Suppose/supposing (that) we can't get enough food, what shall we do? 假设考点1： 1. You can borrow my car _____ you promise not to drive too fast.A.unlessB. even ifC. in caseD. as long as2._____ I can see, there is only one possible way to keep away from the danger.A. As long asB. As far asC. Just asD. Even if归纳： as long as 表示“只要…”，as far as 表示“就…而论（而言）”。