初中英语连词归纳名师优质课获奖市赛课一等奖课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,本幻灯片资料仅供参考，不能作为科学依据，如有不当之处，请参考专业资料。,连词,第1页,连词功效,用来连接词，短语，从句或句子词叫连词。连词是一个虚词，在句中不能单独使用。连词可分为两类：并列连词和隶属连词。,第2页,并列连词,并列连词用来连接含有并列关系词，短语或句子。常见并列连词有：,(1)表并列关系,and,bothand,not onlybut also,neithernor,等。,(2)表选择关系,or,eitheror,等。,(3)表转折关系,but,while,等。,(4)表因果关系,for,so,等。,第3页,隶属连词,隶属连词用来引导从句。常见隶属连词有：,(1)引导时间状语从句,after,before,when,while,as,until,till,since,as soon as,等。,(2)引导条件状语从句,if,unless,等。,(3)引导原因状语从句,because,as,since,等。,(4)引导目标状语从句,so that,in order that,等。,(5)引导让步状语从句,though,although,even if,等。,(6)引导结果状语从句,so that,sothat,suchthat等。,(7)引导比较状语从句,than,asas,等。,(8)引导宾语从句,that,if,whether,等。,第4页,惯用连词使用方法辨析,（1）while,when,as,这三个连词都可引导时间状语从句，但使用方法有所不一样。,1)当某事正在进行时候，又发生了另一件事。While,when,as 都可用来引导表示“背景”时间状语从句。比如：,As/When/While I was walking down the street I noticed a police car.,2)当两个长动作同时进行时候，最惯用是while。比如：,While mother was cooking lunch,I was doing my homework,.,3)当两个动作都表示发展改变情况时，最惯用是as。比如：,As children get older,they become more and more interested in things around them.,第5页,4)当两个短动作同时发生时，或表示“一边一边”时，最惯用as。比如：,Just as he caught the fly,he gave a loud cry.,She looked behind from time to time as she went,5)当从句动作先于主句动作时，通惯用when。比如：,When he finished his work,he took a short rest.,6)当从句是瞬间动作，主句是延续性动作时，通惯用when。比如：,When John arrived I was cooking lunch.,第6页,（2）as,because,since,for,这四个词都可表原因，但使用方法有区分。,1)假如原因组成句子最主要部分，普通用because。所以，because引导从句往往放在句末。比如：,I stayed at home because it rained.,-Why arent you going?,-Because I dont want to.,.,第7页,2)假如原因已被人们所知，或不如句子其它部分主要，就用as或since。Since比as稍微正式一点。As和since 引导从句普通放在句子开头。比如：,As he wasnt ready,we left without him.,Since I have no money,I cant buy any food.,3)for用来补充说明一个理由，所以，for引导从句几乎能够放在括号里。For引导句子不放在句子开头。比如：,I decided to stop and have lunch-for I was feeling quite hungry.,第8页,（3）if,whether,if和whether都可作“是否”讲，在引导宾与从句一时般可交换。比如：,I wonder,whether(if),you still study in that school.,I dont know,whether(if),he likes that film.,在以下情况下，只能用whether,不能用if：,1)引导主语从句时。比如：,Whether,he will come to the party is unknown.,2)引导表语从句时。比如：,The question is,whether,I can pass the exam.,3)在不定式前。比如：,I havent made up my mind,whether,to go there,or not,.,第9页,（4）sothat,such.that,1)sothat中so是个副词，其后只能跟形容词或副词，而such.that中such是个形容词，后接名词或名词短语。比如：,Im,so,tired,that,I cant walk any farther.,It was,such,a,warm,day,that,he went swimming.,2)假如在名词之前有,many,much,little,few,时，用,so,不用such。比如：,He has,so,little,education,that,he is unable to get a job.,I have had,so,many,falls,that,I am black and blue all over.,第10页,（,5）eitheror,neithernor,not onlybut also,这三个连词词组都可连接两个并列成份。当它们连接两个并列主语时，,谓语动词要随相邻主语改变,。（,就近标准,）比如：,Either you or,he,is,wrong.,Neither he nor,his children,like,fish.,Not only the teacher but also the,students,want,to buy the book.,第11页,（6）although,but,这两个连词不能用在同一个句子中。比如：我们不能说“,Although,he is over sixty,but,he works as hard as others.”,这个句子应改为：,Although,he is over sixty,he works as hard as others.,或He is over sixty,but,he works as hard as others.,第12页,（7）because,so,这两个连词一样不能用在同一个句子中。比如：我们不能说“,Because,John was ill,so,I took him to the doctor.”,这个句子应改为,Because,John was ill,I took him to the doctor.,或John was ill,so,I took him to the doctor.,第13页,【实例解析】,3.(年吉林省中考试题),-I like riding fast.Its very exciting.,-Oh!You mustnt do it like that,_ it may have an accident.,A.and B.or C.so D.but,答案：,B,。该题考查是并列连词使用方法。答语意思是“你不要那样做，不然会发生事故。”在这四个并列连词中，只有or含有这么意思，所以应选B。,第14页,4.(年天津市中考试题),John fell asleep _ he was listening to the music.,A.after B.before C.while D.as soon as,答案：,C,。,该题考查是引导时间状语从句惯用隶属连词使用方法。本句含义是“约翰在听音乐时候睡着了。”表示在干某事时发生了某个事情”通惯用while。所以应选C。,第15页,【中考演练】,1.-Will the foreigners have any problems talking with Chinese in?,-I dont think so.Now _ the young _ the old can speak some English.,A.eitheror B.not only but also,C.neithernor D.bothor,2.We didnt catch the train _ we left late.,A.so B.because C.but D.though,3.Tom failed in the exam again _ he wanted to pass it very much.,A.if B.so C.though D.as,第16页,4.I wont believe that the five-year-old boy can read five thousand words _ I have tested him myself.,A.after B.when C.if D.until,5.The book was so interesting that he had read it for three hours _ he realized it.,A.when B.until C.after D.before,6.-This dress was last years style.,-I think it still looks perfect _ it has gone out this year.,A.so that B.even though C.as if D.ever since,第17页,7.Hurry up,_ you will miss the train.,A.and B.so C.however D.or,8.The mountain was _ steep _ few people in our city reached the top.,A.soas B.sothat C.asas D.tooto,第18页,9.-Do you remember our pleasant journey to Xian?,-Of course.I remember everything _ it happened yesterday.,A.as soon as B.even though,C.rather than D.as if,10._ you cant answer this question,we have to ask someone else for help.,A.Although B.While C.Whether D.Since,第19页,THE END,第20页,