高中英语连词省公共课一等奖全国赛课获奖课件.pptx

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1、连 词conjunction专题复习一专题复习一第1页考点考点1：并列连词：并列连词考点考点2：引导状语从句连词：引导状语从句连词考点考点3：引导名词性从句连接词：引导名词性从句连接词第2页考点考点1：并列连词：并列连词表示表示并列并列 and(同，和),when(=and just at this time就在这时),not onlybut(also)(不但而且),neithernor（既不也不）表示表示选择选择 or(或者，不然),otherwise(不然),or else(不然),either.or(不是就是)表示表示转折转折 but(不过，可是，只是因为),yet(可是),notbut

2、(不是而是)表示表示对比对比 while(而、却而、却)表示表示因果因果 for（因为）和so（所以，所以）昨天提到昨天提到thus,therefore 和和consequently都是都是连接副词连接副词，用来，用来连接连接句子或者从句句子或者从句，基本上能够交换，没有太大差异，意为，基本上能够交换，没有太大差异，意为“所以所以”。第3页while 用作并列连词，意为用作并列连词，意为“而而”，表，表示示对比。对比。He likes pop music while I am fond of country music.He was playing the guitar while his s

3、ister was watching TV.review第4页巩固：用适当连词填空。巩固：用适当连词填空。并并 列列 句句1.I thought youd be late for the concert,_ we ended up getting there ahead of time.(湖南湖南)2.Stand over there _ youll be able to see the oil painting better.(全国全国)3.He found it increasingly difficult to read,_ his eyesight was beginning to f

4、ail.(山东山东)4.The artist was born poor,_ poor he remained all his life.(重庆重庆)but and for and 第5页5.In some places women are expected to earn money _ men work at home and raise their children.(四川四川)6.You have failed two tests.Youd better start working harder,_ you wont pass the course.(北京北京)7.Reality is

5、 not the way you wish things to be,nor the way they appear to be,_ the way they actually are.(湖南湖南)while or but 第6页 把握前后分句逻辑关系是解题关键：把握前后分句逻辑关系是解题关键：并列连词考查并列连词考查主要是经过主要是经过句子意义及句子意义及 两两个并列成份之间关系个并列成份之间关系来判断连词词义，来判断连词词义，解题时准确了解题干意义，理清前后逻解题时准确了解题干意义，理清前后逻辑关系很主要。辑关系很主要。解题关键解题关键 第7页连词专题复习（第二课）连词专题复习（第二课）引

6、导状语从句引导状语从句 连词连词第8页考点考点2：引导状语从句连词：引导状语从句连词种类种类 连词连词 时间时间状语状语从句从句 when，while（在期间），as（当，一边一边），before（在之前），after（在之后），since（从以来），till/until（直到），whenever（不论何时），as soon as（一就）地点状地点状语从句语从句 where(在地方)，wherever(在任何地方)原因状原因状语从句语从句 because(因为),as(因为),since(既然),now(that)(既然),when(既然),seeing(that)(因为，鉴于),consid

7、ering(that)(考虑到),given(that)(考虑到)目标状语从句 so(方便),that(方便),so that(方便，为了),in order that(为了，方便)；in case(以防，以免),lest(省得，以防),for fear that(以免，惟恐)第9页结果状结果状语从句语从句 so that（以致，结果），（以致，结果），sothat,suchthat（如此（如此以至于）以至于）条件状条件状语从句语从句 if,unless(=ifnot假如不，除非),as/so long as(只要),while(=as long as只要),supposing(that)/p

8、rovided/providing(that)(假如),in case(假使),on condition that(在条件下)让步状让步状语从句语从句 although,though,as,while(即使),even if/though(即使),whetheror(不论/不论还是)以及“疑问词+ever”和“no matter+疑问词”比较状比较状语从句语从句 as.as（和（和一样），一样），not as/so.as（和（和不一样）不一样），than（比），（比），the more.the more（越（越越）越）方式状方式状语从句语从句 as(正如正如)，as if或或as though

9、(好像好像)第10页 连接词连接词when,while,as使用方法区分：使用方法区分：1while引导时间状语从句引导时间状语从句谓语动词谓语动词必须是必须是可可延续，而延续，而when引导时间状语从句引导时间状语从句谓语动词谓语动词既能够既能够是是可延续，可延续，也能够是也能够是表短暂性动作动词。如：表短暂性动作动词。如：When/While he was eating his breakfast,heheard the doorbell ring.When I stopped my car,a man came up to me.(不可用不可用while)while)2从句动作从句动作发

10、生在主句动作之发生在主句动作之前前时，只能用时，只能用when引引导这个从句，不可用导这个从句，不可用as或或while。如：。如：When you have finished your work,you may have a rest.(这里，这里，whenwhen引导时间状语从句中用现在完成时表示未来要完成引导时间状语从句中用现在完成时表示未来要完成 一个一个动作，这个动作比主句动作先发生。动作，这个动作比主句动作先发生。)第11页3表示表示“伴随伴随”，连词用连词用as，不用不用when或或while。如：如：As the election approached,the violence

11、 got worse.伴随选举临近，暴力活动变得越来越糟糕了。伴随选举临近，暴力活动变得越来越糟糕了。4假如假如主句主句表示是表示是短暂动作短暂动作，而，而从句用延续性从句用延续性动作进行时态动作进行时态表示在一段时间内正在进行动表示在一段时间内正在进行动作时，作时，when,while与与as 可交换使用可交换使用。如：。如：When/While/As I was walking down the street,I came across an old friend of mine.第12页1._ he heard this,he got very angry.2.I met Lucy_ I

12、 was walking along the river.3._ a child,he lived in the countryside.A.when B.while C.as对比训练对比训练 1A AB BC C第13页1.We were about to leave_ it began to rain.2.She thought I was talking about her son,_,in fact,I was talking about my son.3.Hardly had I finished my composition _ the bell rang.A.when B.whi

13、le C.as D.during对比训练对比训练 2 A AB BA A第14页1 1）becausebecause是我们最常见到，它所表示原因语气最强，表示是我们最常见到，它所表示原因语气最强，表示直接原因直接原因 ，它所引导从句普通放在主句后面。，它所引导从句普通放在主句后面。becausebecause用于用于回答回答whywhy问句、引导表语从句、用于强调句等，而其余三者问句、引导表语从句、用于强调句等，而其余三者均不行。均不行。Thats _you cant appreciate music.这是因为你不能观赏音乐。这是因为你不能观赏音乐。It is _he is honest th

14、at I like him.是因为他老实我才喜欢他。是因为他老实我才喜欢他。2 2）由）由becausebecause引导从句假如放在引导从句假如放在句末句末，且前面有逗号，且前面有逗号，则能则能够用够用forfor来代替。但假如不是说明直接原因，而是来代替。但假如不是说明直接原因，而是各种情况各种情况加以推断加以推断(或对前面句意进行补充说明或对前面句意进行补充说明)，就只能用，就只能用forfor。He is absent today,_he is ill.He must be ill,_ he is absent today.比较：比较：because,for,since和和asbeca

15、usebecausebecause/for for第15页_he had not paid his bill,his electricity was cut off（既然他不付电费，他电就被切断了。）（既然他不付电费，他电就被切断了。）Since3）since 语气比语气比 as 强。强。since和和as引导从句普通放在引导从句普通放在句子开头句子开头。since通常指通常指说话双方已知原因说话双方已知原因，意为意为“既然既然”；而而“as”常表示常表示“已为人们所知已为人们所知或或显而易见原因或理由显而易见原因或理由”。意为意为 “因为因为”或或“正如正如”。_ you are wrong

16、,you should apologize.你既然错了，就应该道歉。你既然错了，就应该道歉。_ we all know,the earth is round.正如我们所知道，地球是圆。正如我们所知道，地球是圆。_ hes been ill for ages,I will help him.SinceAs相对地，相对地，“because”就用于指对方或读者不知原因，是引发某事就用于指对方或读者不知原因，是引发某事直接原因直接原因。例：例：Why were you late for school this morning?Because I had an accident on my way to

17、 schoolAs第16页若若两个句子两个句子(有两个主谓结构有两个主谓结构)之间之间，没有，没有句号或分号句号或分号，也没有也没有连词连词，那空格处必定是填，那空格处必定是填连词连词，不然，句子结构就，不然，句子结构就不完整。依据两句之间意义和逻辑关系，或者依据句式不完整。依据两句之间意义和逻辑关系，或者依据句式结构，确定是并列句还是某种主从复合句。然后依据某种结构，确定是并列句还是某种主从复合句。然后依据某种从句特点，结合连词意义和作用，确定填详细某个从句特点，结合连词意义和作用，确定填详细某个连词。连词。第17页状语从句课堂巩固练习状语从句课堂巩固练习1.Im sorry youve b

18、een waiting so long,but itll still be some time _ Brian gets back.(北京北京)2.The research will take Joan and Paul about five months;it will be a long time _ we meet them again.(安徽安徽)3.-Did you return Freds call?-I didnt need to _ Ill see him tomorrow.(北京北京)before before because 第18页4.-Why didnt you tel

19、l him about the meeting?-He rushed out of the room _ I could say a word.(四川四川)5.“You cant have this football back _ you promise not to kick it at my cat again,”the old man said firmly.(广东广东)6.Youd better not leave the medicine _ kids can get at it.(山东山东)7.In time of serious accidents,_ we know some

20、basic things about first aid,we can save lives.(重庆重庆)before unless where if 第19页8.In peace,too,the Red Cross is expected to send help _ there is human suffering.(江西江西)9.A small car is big enough for a family of three _ you need more space for baggage.(全国全国)10._ he had not hurt his leg,John would hav

21、e won the race.(全国全国II)11.You will be successful in the interview _ you have confidence.(福建福建)wherever unless If once/if 第20页unless与与until均为均为隶属连词隶属连词,unless表表“除非除非”,强调强调条件条件,引导条件状语从句引导条件状语从句;until表表“直到直到”,强调时间强调时间/状态状态延续延续,引导时间状语从句。引导时间状语从句。1.I didnt know the news_my teacher told it to me.2.I couldnt know the news_ my teacher told it to me.3.-Was his father very strict with him when he was at school?-Yes.He had never praised him _he became one of the top students in his grade.unless 与 until 区 别untilunlessuntil第21页