语用虚拟语气。） * as if / as though也可以引导一个分词短语、不定式短语、形容词或介词短语 eg.He stared at me as if seeing me for the first time.      他目不转睛地看着我，就像第一次看从句见我似的。      He stand beside the door as if to elude something.      他站在门边就像是在躲避什么东西一样。 以上就是这次的内容了，希望能给学习者们带来帮助。虚拟语气虽然是个大难点，但只要理解了时态的变化和用法，也就没那么困难了。通过这次学习也可以看出，各个知识点都是互相关联的，所以大家在学习的过程也千万不能将它们割裂，一定要用整体的观点来看问题，否则很容易造成题型一换就不会做了的问题。

从句分为限制性定语和非限制性定语从句句中的某个从句。 eg. He said that he had never seen her before，which was not true. ④ which指代整个主句。 eg. In the presence of so many people he was little tense, which was understandable. 3、who引导的非限制性定语从句 who引导的非限制性定语从句，在句中作从句的主语。 eg. My grandma，who is very pessimistic，says that she will die this year. 4、whom引导的非限制性定语从句 关系代词whom用于指人，在句中作动词宾语和介词宾语，作介词宾语时，介词可位于句末。 eg. Peter, whom you met in London, is now back in Paris. 5、whose引导的非限制性定语从句 whose是关系代词who的所有格形式，在从句中作定语。whose通常指人，也可指动物或无生命的事物。 eg. The boy, whose mother is a famous actress, hates acting. 6、when引导的非限制性定语从句 关系副词when在非限制性定语从句中作

英语学习除了背单词背概念外，也少不了要多做练习，在练习中理解知识点，在练习中寻找最合适的解题方法，再练习中得到能力的提升，所以这次小编就为大家带来一些定语从句的专项练习，一起来做做吧！ 1. There are lots of things ________ I need to prepare before the trip. （10河北）   A. who    B. that    C. whom    D. whose (B） 2. This is the dictionary ________ Mum gave me for my birthday. (08河北) A. which    B. what   C. whose   D. whom (A) 3. Sorry, we don’t have the coat ________ you need. (09河北) A. what    B. who    C. whom    D. which (D) 4.Sorry, we don’t have the coat ________ you need.   A. what     B. who    C. whom    D. which (D) 5.This is the dictionary ________ Mum gave me for my birthday.   A. which    B. what    C. whose   D. whom (A) 6.Do you know the man ________ is sitting behind Nancy?   A. what    B. which    C. who     D. whom (C) 7.The book ________ he bought yesterday is very interesting.   A. /     B. why     C. when     D. what (A) 8.I have found some pictures of the most interesting places ________ you can visit during the winter holidays.   A. where     B. which    C. what    D. that (D) 9.Do you know the man _______？ A. whom I spoke B. to who spoke C. I spoke to D. that I spoke （C） 10.Great changes have taken place since then in the factory _______we are working. A. where B. that C. which D. there （A） 以上就是这次为大家带来的定语从句专项练习了，大家做对了几道呢？做题不在多而在精，不要追求数量，而要追求质量，同时也要善于从错题里吸取经验，找到自己的弱点，迎接下一次挑战。

会去游泳。 有时该结构中的主语和谓语可以有所省略： He was of some help, however small. 他总能帮些忙，不管多小的忙。 I refuse, however favorable the condition. 不管条件多好，我都不接受。   (4) 有时从句谓语可用情态动词： I’ll find him, wherever he is [may be]. 无论他在哪里，我都要找到他。 Keep calm, whatever happens [may happen]. 无论发生什么事都要保持冷静。   (5) whenever有时可引导时间状语从句，wherever 有时可引导地点状语从句： Whenever we see him we speak to him. 每次见从句，其中例如whenever等词容易与时间状语从句到他，我们都和他说话。 They teach wherever their pupils are working. 学生在哪里工作，教师们就在哪里上课。   怎么样，看完了这么详细的解析，大家明白没有呢？是不是清晰了很多？温故而知新，要多看多思考，所以同学们赶快收藏起来吧~

even if 和 even though都可以用于状语从句，两者意思相近，所以经常被替换使用，确实利用近义词可以增加句子的词汇丰富度，但是在英语里往往不存在意思完全一样的词，这两个词也有些许微妙的差别，如果用得不合适了，便会给人生硬的感觉，所以这次小编就来跟大家一起学习一下这两者的异同·。 1. even if引导的从句是往往是假设性的，相当于汉语的“即使”“纵然”“就算”“哪怕”，有时还可以用于虚拟语气，意思与if接近。 eg. They’ll stand by you even if you don’t succeed.      Even if it rains tomorrow

学习不能只于纸上谈兵，如果不会应用，那么掌握再多的理论知识都没用，小编这次就为大家带来不少比较状语从句的题目，快来练从句练手吧！全部都是填空题哦！ 1. I haven't heard from him _____ he went to America.   2. He won't be here _____ he is invited. 3. He will not go to the cinema _____ he is very busy.   4. We found the key _____ she had left it. 5. We found the books two days ____ he had gone away.   6. We had no sooner got to the station _____ the train left.   7. He speaks English ______ he were an Englishman.   8. He is explaining clearly _______ they could understand.   9. Do not leave the room _____ you have finished the test.   10. She sang ______ she went along. 11. You will succeed in the interview _________ you have confidence. 12. Much ______ I admire David as a poet, I don’t like him as a man. 13. Don’t promise anything ________ you are one hundred percent sure. 14. In time of serious accidents, ______ we know some basic things about first aid, we can save lives. 15. The doctor advised me to live ________ the air is fresh. 16. Guo Jingming had to stand on the table ______ ______ he could be seen by his fans. 17. He had made a mistake, but then he corrected the situation ______ ______ it got worse. 18. He had made a mistake, but then he corrected the situation ______ ______ ______ the worse consequence.   Result clause 19. Pop music is such an important part of society ________ it has even influenced our language. 20. His plan was ________ a good one that we all agreed to accept it. key：1. since  2. unless  3. because  4. where  5. after  6. than  7. as if  8. so that   9. before  10. as long as        16. in order that 17. in case 18. in case of 19 that 20 such 以上就是这次为大家带来的真题了，希望能给大家提供有用的帮助呢！一起加油吧！

学习不能只于纸上谈兵，如果不会应用，那么掌握再多的理论知识都没用，小编这次就为大家带来不少地点状语从句的题目，快来练从句练手吧！全部都是单项选择题哦！ 1. ________ we gave him something to eat, he would save it up for his little sister.  A. Whatever             B. However         C. Whenever                      D. Whichever 2. Hard-working though he was, ________ there was never enough money to pay the bills.  A. /                                              B. and C. but                                           D. therefore 3. Much hard ________ he tried，he flailed to catch up with the first runner.  A. although                                   B. as                  C. while                                        D. when 4. I got in touch with Charles ________ I received his letter.  A. when immediately                      B. soon C. immediately                               D. suddenly 5. We were just ________ calling you up ________ you came in.   A. about; when                              B. on the point of; while C. on the point of; when                 D. on the point of; as 6. Most of his great novels and plays were not published or known to the public ________ his tragic (悲剧) death in 1786.   A. even before                               B. ever since C. until after                                  D. until before 7. Mr. Saddam Hussein had to go with the American soldiers, ________ .  A. no matter he likes or not             B. no matter he should like it or not  C. no matter whether he likes or not D. no matter he may like it or not 8. ________ , I have to put it away and focus (集中)my attention on study this week.  A. However the story is amusing      B. No matter amusing the story is  C. However amusing the story is      D. No matter how the story is amusing 9. Most animals have little connection with animals of a different kind, ________ they hunt them for food.   A. if                                              B. while C. unless                                        D. as 10. ________ he thought he was helping us with the work, he was actually in the way.  A. Although      B. Unless      C. Because       D. When 11. ______ you may have, you should gather your courage to face the challenge.   A. However a serious problem             B. What a serious problem   C. However serious a problem             D. What serious a problem 12. He was told that it would be at least three more months ________ he could recover and return to work.    A. when        B. before              C. since                D. that 13. ______there is a snowstorm or some other bad weather, the mail always comes on time. A．Because  B．If C．When   D．Unless 14. ______  tomorrow, our ship will set sail for Macao.   A．However the weather is like     B．However is the weather like C．Whatever is the weather like D．Whatever the weather is like 15. ______ our manager objects to Tom's joining the club, we shall accept him as a member.                          A. Until            B. Unless     C If            D. After   1-5 AABCC 6-10 CCCCA 11-15 CBDDB 以上就是这次为大家带来的真题了，希望能给大家提供有用的帮助呢！一起加油吧！  

英语学习除了背单词背概念外，也少不了要多做练习，在练习中理解知识点，在练习中寻找最合适的解题方法，再练习中得到能力的提升，所以这次小编就为大家带来一些定语从句的专项练习，一起来做做吧！ 1.I’d like to tell you about the table manners ________ you should know when you visit Korea.   A. which     B. who    C. what     D. how 2.I shall never forget those years ________ I lived on the farm with the farmers, ________has a great effect on my life. A. when; who          B. that; which      C. which; that          D. when; which  3.Is oxygen the only gas ________ helps fire burn? A. that      B. /     C. which    D. it                           4.Is ________ some German friends visited last week?   A. this school         B. this the school      C. this school one      D. this school where  5.---What kind of music do you like?   ---I like music ________ has great lyrics.    A. that     B. what    C. who     D. whose 6.That is the only thing ________ I bought from the supermarket.    A. which   B. that    C. what     D. where 7.The place ________ interested me most was the Children’s Palace.    A. which  B. where   C. what   D. in which 8.The computer ________ last week has gone wrong.    A. which I bought it      B. I bought      C. what I bought         D. I bought it 9.That is the poor boy ________ father died in a traffic accident last year.    A. who    B. whom    C. whose   D. which 10.Do you know the girl ________ is standing under the tree? A. who     B. whom   C. which   D. where 1-5 ADABA  6-10 BABCA 以上就是这次为大家带来的定语从句专项练习了，大家做对了几道呢？做题不在多而在精，不要追求数量，而要追求质量，同时也要善于从错题里吸取经验，找到自己的弱点，迎接下一次挑战。

主谓宾补（SVOC）结构中的主语时，多用which：     He passed the exam, which made him delighted． （5）在从句中作介词宾语时，用which，如：     They went into a room, in which the muder happened. （6）在从句中代表主句中的谓语的整个概念时，常用which，如：     She can both sing and dance, which I cannot． 好了以上就是为大家带来的which和as引导的非限制性定语从句的区从句分为限制性定语和非限制性定语从句别了，希望大家在学习中能够仔细辨析这些区别，最终达到能轻松分辨不同句式，对各类句型都应用自如的水平。

从句