2021届高考英语二轮语法复习 专题7 连词和状语从句.doc
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1、连词和状语从句教师 学生时间和时段 年 月 日( : : )学科英语年级教材名称 授课题目高考一轮专题复习七:连词和状语从句课 次第( )次课专题基础知识及运用【基础知识及练习】状语从句中从属连词when,while,as的多种含义 when:当时候;就在那时;既然;虽然;在之后;as:一边一边;随着;虽然;因为;依照,如;while:在期间;而;虽然。用when,while和as填空:He will take my place _ I am away.I was having my lunch _ the fire alarm went off._ you have finished you
2、r work,you may have a rest._ he swam,he cried for help._ the Internet is of great help,I dont think it good to spend too much time on it.【答案】whilewhenWhenAsWhileas引导让步状语从句 as引导让步状语从句时要倒装,若是倒装,需将所强调的成分即名词(句首名词不能有任何冠词)、形容词、副词、分词、实义动词提前。注though引导状语从句可以倒装也可以不倒装,although不能引起倒装。as,though,although引导从句时,后面的
3、主句不能有but,但可以和still,yet连用。完成下列句子:_(虽然他是个孩子),he knows what is the right thing to do._(虽然他工作很努力),he never seemed able to do the work satisfactorily._(虽然你可能失败),you should never give up.【答案】Child as he isHard as he workedFail as you maybefore的用法 注意判断before在状语从句中的含义:才;就;趁没有;还没来得及;宁可也不;不知不觉。1. 判断下列各句中befor
4、e的含义:()We had sailed four days and four nights before we saw land. ()We hadnt run a mile before he felt tired. ()Please write it down before you forget it.()Before I could get in a word,he had measured me.()She would die before shed give in.()Three months went by before we knew it. 2. 区别以下句型:用before
5、,that,since,when填空:Its three days _ he returned home.It was three days_ he returned home.It will be three days_ he returns home.It was three days later _ he returned home.It was three oclock _ he returned.【答案】1. 才就趁没有 还没来得及宁可也不不知不觉2. sincebeforebeforethatwhen注解答此类题目关键有三点:首先要确定是不是强调句,当我们把it is/was以及连
6、接词去掉时,剩余部分若能构成一个完整的句子,就是强调句,这时连词用that;否则,就要考虑它的句式特点。其次要看是时间段还是时间点。再次是连接词前后的时态。当确定为时间段时,连接词前后时态不一致,用since;时态一致,用before;当确定为时间点时,强调句就用that,否则就用when。where引导的定语从句和状语从句的区别和联系 where引导定语从句时,相当于in/at/to which;where引导状语从句时,相当于in/at/to the place where.如:Please make a mark in the place where you have a questio
7、n.(定语从句)Please make a mark where you have a question.(状语从句)He lives in the quiet small village _ I worked ten years ago.He lives in _ is called the Fairy Land Outside of the World.He lives in the place _ is called the Fairy Land Outside of the World.Mum,what did your doctor say?He advised me to live
8、 _ the air is fresher.A. in where B. in whichC. the place where D. where_ others are weak,he is strong.A. Where B. In the placeC. Which D. While【答案】wherewhat;that/whichDAunless的用法 unless意为“除非;如果不”,相当于if.not。Most birds find it safe to sleep in the trees,but _ they have eggs or young chicks,they dont
9、use a nest.A. why B. howC. unless D. whereYou must keep on working in the evening,_ you are sure you can finish the task in time.A. as B. ifC. when D. unlessWe wont keep winning games _ we keep playing well.A. because B. unlessC. when D. whileIn time of serious accidents,_ we know some basic things
10、about first aid,we can save lives.A. whether B. untilC. if D. unless【答案】CDBCso.that.和 such.that.引导结果状语从句的区别 so形容词/副词that.so形容词a(n)名词that.sucha(n)形容词名词that.such形容词不可数名词/可数名词的复数that.注so/such.that.放在句首时要倒装。完成下列句子:He is such a good teacher that we all respect him.He is _ that we all respect him.So _ tha
11、t we all respect him.Such _ that we all respect him.He made _ rapid progress that the teacher praised him.He made _ much progress that the teacher praised him.【答案】so good a teacher;good a teacher is he;a good teacher is hesuch;so注意句型:表示目的状语的几种表达:He got up early to catch the early bus.He got up early
12、 in order to catch the early bus.He got up early so as to catch the early bus.He got up early so that he could catch the early bus.He got up early in order that he could catch the early bus.His humour was such as to make us all laugh.He was so humourous as to make us all laugh.“一就”的表达法 “一就”的表达法有:as
13、soon as,hardly/scarcely.when.,no sooner.than.,the moment/minute/second/instant,immediately/instantly/directly,on/uponn./doing。完成下列句子:他一到达车站,汽车就发动了。_(连词) he arrived at the station,the bus started._(连词) had he arrived at the station when the bus started._(连词) had he arrived at the station than the bus
14、 started._(副词) he arrived at the station,the bus started._(名词) he arrived at the station,the bus started._(介词) his arrival at the station,the bus started.【答案】As soon as;Hardly/Scarcely;No sooner;Immediately/Directly/Instantly;The moment/minute/second/instant;Upon/On注意倍数的表达 倍数放在形容词或副词的原级、比较级或名词前。如:Th
15、is river is three times longer than that one.This river is three times as long as that one.This river is three times the length of that one.I have twice as many books as he has.I have twice as much money as he has.完成下列句子:这个房间是那个房间的两倍大。The room is _ _ _ as that one.The room is _ _ than that one.The r
16、oom is _ _ _ of that one.The income of this year is twice _ of last year.The income of this year is twice _ it was last year.【答案】twice as big;twice bigger;twice the sizethat;whatuntil / till的用法 until可用于句首,而till通常不用于句首。如:Until you told me, I had heard nothing of what happened. 注否定句可用另外两种句式表示。肯定句:She
17、_ (sleep) until midnight. 否定句:She _ (arrive)until midnight.He didnt go to bed until he finished his work. _(倒装句)_(强调句)【答案】slept;didnt arriveNot until he finished his work did he go to bed;It was not until he finished his work that he went to bed状语从句中的常用连词和特殊连词 从句类型常用连接词特殊连接词时间状语从句when,while,as,befor
18、e,after,since,till,until,as soon as一些时间名词:the moment,the instant,the minute,the day,next time,every time,the first time,the last time一些副词:instantly,immediately,directly固定搭配的连词:no sooner.than,hardly/scarcely.when地点状语从句where wherever,anywhere原因状语从句because,since,as,forseeing that,considering that,given
19、 that,in that,now that,for the reason that目的状语从句(so) that,in order thatlest,for fear that,in case结果状语从句so/such.that,so thatto the/such a degree that,to the/such an extent that条件状语从句if,unless,as long assuppose,supposing,providing,provided,on condition that让步状语从句although,though,even though,even ifwhil
20、e(一般用于句首),as(用于倒装结构),wheverno matter wh,whether.or.比较状语从句as,thanthe more.,the more.方式状语从句as,as if/thoughthe (same) way,A is to B what C is to DMy parents live in a small village. They always keep candles in the house _ there is a power out.A. if B. unlessC. in case D. so thatMy parents dont mind wha
21、t job I do _ I am happy.A. even thoughB. as soon asC. as long asD. as though【答案】CC状语从句的省略现象 当when,while,if,unless,as,though,as if,as though等引导时间、地点、条件、方式或让步状语从句时,如果从句的主语与主句的主语一致(或虽不一致,是it),从句的谓语又包含动词be,就可省略从句中的“主语be”部分。if,unless,when,though,once,as if 等连词后用ing表示主动,ed表示被动;as if 后如表示目的,则用to do表示。注afte
22、r,before,since,without后接being done表示被动。完成下列句子:_(如果有必要的话),Ill explain to you again.Although _(lack) money,they sent their children to school.When _(complete),the hall can hold 2,000 people.He stopped as if _(see) if someone followed him.【答案】If necessarylackingcompletedto seehowever和whatever引导状语从句的区别
23、however后接形容词或副词,相当于no matter how;而whatever后接名词,相当于no matter what。用however,whatever填空:_ difficult it may be,you shouldnt give up._ difficulties you may come across,you shouldnt give up._ many difficulties you may come across,you shouldnt give up.You can dress _ you like.You can wear _ you like.【答案】Ho
24、wever;Whatever;Howeverhowever;whatever并列连词 表示转折对比关系的并列连词:The car is old,(and/but) yet it is in good condition.The car is old,but it is in good condition.The car is old. However(NeverthelessStill),it is in good condition.注but不与 although 连用,但 yet,still 可与 although 连用。for常出现在并列句中,不说明主句行为发生的直接原因,只提供一些补充
25、说明,常位于两个并列句中间,不可位于句首。Unlike watching TV,reading is a highly active process _it requires attention as well as memory and imagination.A. until B. butC. unless D. forThe old teacher found it increasingly difficult to read,_ her eyesight was beginning to fail.A. and B. forC. but D. orShe is seriously il
26、l,_ she doesnt give up hope.A. though B. butC. still D. however【答案】DBB【高考真题】1. In much of Asia,especially the so-called”rice bowl”cultures of China,Japan,Korea,_and_Vietnam,food if usually eaten with chopsticks.2. It was time for her to have a new baby,_and_ it was also time for the young panda to b
27、e independent.3. He is a shy man,_but_he is not afraid of anything or anyone.4. Give me a chance,_and_ Ill give you a wonderful surprise.5. Dont turn off the computer before closing all programs,_or_ you could have problems.6. 【改错】Though not very big,but the restaurant is popular in our area._去掉but_
28、7. 【改错】Every day he makes sure that fresh vegetables or high quality oil are used for cooking._orand_8. Over times,_as_the population grew,people began cutting food into small pieces so it would cook more quickly.9. _As_the average age of the population increases,there are more and more old people t
29、o care for.10. If you miss this chance,it may be years_before_you get another one.11. _When/Whenever_I have to give a speech,I get extremely nervous before I start.12. I have heard a lot of good things about you_since_I came back from abroad.13. 【改错】My only mistake was that I dropped some on the flo
30、or after I was packing them up._afterwhen14. You will never gain success_unless_ you are fully devoted to your work.15. _Unless_we have enough evidence,we cant win the case.16. _Although_online shopping has changed our life,not all of its effects have been positive.17. _Although_the students came fr
31、om different countries,they got along quite well in the summer camp.18. I really enjoy listening to music_because_it helps me relax and takes my mind away from other cares of the day.19. If you happen to get lost in the wild,youd better stay_where_you are and wait for help.20. 【改错】He liked it so ver
32、y much that he quickly walked into the shop._去掉very_完形填空阅读下列短文,掌握其大意,从各题所给的A.B.C.D四个选项中,选出最佳选项。 Joe Simpson and Simon Yates were the first people to climb the West Face of the Siula Grande in the Andes mountains. They reached the top _1 _, but on their way back conditions were very _2_. Joe fell and
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