高三英语一轮复习状语从句复习导学案.docx

《高三英语一轮复习状语从句复习导学案.docx》由会员分享，可在线阅读，更多相关《高三英语一轮复习状语从句复习导学案.docx（3页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、一、时间状语从句1. when/whenever, while, as引导的时间状从eg. While some people are motivated by a need for success, others are motivated by a fear of failure. As the average age of the population increases, there are more and more old people to care for. Well answer her call whenever our motherland needs us. when:

2、从句谓语可以是非延续性动词或非延续性动词。从句的动作和主句的动作可以同时发生，也可以先后发生。while:从句的谓语动词为延续性动词。从句的动作与主句的动作同时发生。as：从句谓语一般为延续性动词。从句的动作与主句的动作同时发生或交替进行。可译为“一边,一边; 随着”固定句型（重点）：I was watching TV last night when Lily knocked at the door.I was about to go (on the point of going) out for a walk when Lily paid a visit to me.I had just f

3、allen asleep when the telephone ran.总结：正在做突然_ 正要做突然_ 刚做完突然_2. It is/has been 3 years since he began to smoke. （非延续性动词,他抽烟3年了; 做多久了）It is/has been 3 years since he smoked. (延续性动词,他不抽烟3年了；不做多久了)3. before的特殊用法： It will be+一段时间+before 还要才 It was+一段时间+before 过了才 It wont be/wasnt+一段时按+before 没过多久就If you m

4、iss this chance, it may be yeas before you get another chance. 翻译：_It wont be long before we graduate. 翻译：_4. until可以和not连用，till一般不行5. 注意：hardlywhen; no soonerthan结构中，主句用过去完成时，than或when所在的从句用一般过去时，且当hardly和no sooner放于句首时，要引起部分倒装Hardly (No sooner) had I got to the station when (than) the train left.我

5、一到火车站，火车就离开了。6. every time, each time, next time, the first time, by the time等引导的时间状语从句Every time/Each time/Next time he goes to Beijing, he will visit the Summer Palace.注意：1）the first time和the first time的区别the first time引导时间状语从句：The first time I came to Beijing. I fell in love with the city.the fir

6、st time作时间状语，不能引导从句：This year, I came to Beijing for the first time.2) by the time要和对应的完成时连用By now, I have been to Beijing twice. By the end of last term, they had made great progress.By 2050, they will have wasted millions of dollars.二、让步状语从句1. although, though, as和while引导的让步状语从句Although these meas

7、ure are not effective forever, they are vital for now.Hot as/though the night air was, we slept deeply because we were so tired after the long journey.注意：1）although/while引导的从句不倒装，while只能置于句首；2）though引导的从句可以倒装，也可以不倒装，且though可以做副词，意为“然而”，表转折，置于句末；3）as引导的从句必须倒装Child as he is, he knows a lot. Try as you

8、 may, you wont make it. Change your mind as you may, you wont succeed.Busy as he is, he often helps me with my English. Hard as he studied, he failed again.总结: as引导的让步状语从句要把_提前，且当表语是可数名词单数，前置时要省略_2. even if/even though引导让步状语从句：表示语气更强的让步，意为“即使，即便”Tim is in good shape physically even if/though he does

9、nt get much exercise.3. “疑问词+-ever” 引导让步状从whatever, whoever, whomever, whenever, wherever, whichever, however引导让步状语从句，表示“无论”; 引导让步状语从句时，相当于no matter(what, who, whom, when, where, which, how)It is generally considered unwise to give a child whatever he or she wants./no matter what he or she wants.How

10、ever/No matter how hard you try, it is difficult to lose weight cutting down the amount you eat.注意：whatever, whoever, whomever, whichever还可以引导名词性从句，但是no matter结构不可以Whoever gets the most points will be the winner. 这句话的whoever引导_，且不能改为no matter who4. whetheror意为“无论还是”,提供两种对比情况All people, whether they

11、are old or young, rich or poor, have been trying their best to help those in need since the disaster. 三、条件状语从句1. 由if, unless, so(as) long as 等连接If he comes, I shall ask him some questions. Well go to visit the Great Wall unless it rains tomorrow. （unless=_）You may use the dictionary so/as long as yo

12、u keep it clean注意：条件状语从句中，基本时态原则为_2. suppose (supposing), in case, on condition that,provided(providing)可引导条件状语从句。Suppose/Supposing/Providing/Provided) (that)=If theres no electricity, what shall we do?In case someone comes to see me, ask him/ her leave a message. You may go swimming on (the) condit

13、ion that you finish your homework. 四、辨析三大从句状语从句和主句通常用逗号隔开，且从句中不缺主要成分，主要根据句意判断所填引导词；名词性从句通常跟主句是嵌入式关系，需要先找到主语谓语动词再进行判断从句类型，再根据从句所缺成分和句意选择引导词；定语从句通常紧跟在名词之后，较好判断，选用引导词时主要看先行词种类和从句所缺成分来进行判断易混点1：定语从句和并列句1） She has many novels, some of_are interesting.2） She has many novels, and some of _are interesting.易混

14、点2：定语从句和状语从句1） We young people should go to the place _is need of help.2） We young people should go_were most needed.定语从句和状语从句的主要区别：定语从句先行词为表示地点的名词，而地点状语从句没有；定语从句修饰的是先行词，地点状语从句修饰的是谓语动词易混点3：as引导限制性定语从句和结果状语从句的区别1） This is such an interesting work of art_all of us like.2） This is such an interesting w

15、ork of art_all of us like it.the samsas; so/suchas引导的定语从句中，as在从句中充当一定的成分；such/sothat引导结果状语从句，that不在从句中做成分易混点4：定语从句和名词性从句1. 1）_is known to everybody, the moon travels round the earth once every month.2) _is known to everybody that the moon travels round the earth once every month.3) _is known to ever

16、ybody is that moon travels round the earth once every month.2. 1)_has helped to save the drowning girl is worth praising. 2)Anyone_has helped to save the drowning girl is worth praising.定语从句与主语从句的区别：定语从句是形容词性从句，其作用相当于一个形容词，在整个句子中作定语，用来修饰前面的名词或代词；而主语从句，其作用相当于一个名词，在整个句子中作主语5. 1）The mother made a promi

17、se_pleased all her children.2)The mother made a promise_she would buy new toys.定语从句与同位语从句的区别：定语从句是形容词性从句，其作用相当于一个形容词，用来修饰前面的名词或代词；同位语从句是名词性从句，其作用相当于一个名词，对前面的名词作进一步解释，同位语从句一般与抽象名词同位。定语从句的that在从句中充当主语、宾语、表语，做宾语时可以省略；而同位语从句的引导词that在从句中只起连接作用，不作任何句子成分，且不能省略。6. 1）My uncle is the owner of a restaurant clo

18、se to the place_is the center of the town.2) My uncle is the owner of a restaurant close to_I live.7. 1) Our teacher did all_he could to help us.2) Our teacher did_he could to help us.8. 1) I will help those_are in need of help.2)I will help _is in need of help.9. 1) She was not_she used to be. 2) She was not the woman_she used to be.学科网（北京）股份有限公司