中考英语 连词(专题)ppt课件.ppt

连 词 (Conjunction),连 词 (Conjunction),一、连词定义: 用来连接 的词。 e.g. I study English and Chinese. Does he work at school or in the hospital? I get up early, but my brother gets up late.,词、短语或句子,二、连词分类：并列连词从属连词,连词：and, but, or, so, (for),连词词组: eitheror, neithernor, not onlybut also, bothand, (as well as),that，whether, if, unless, while / when, until, because, so that, sothat, though/ although, even if, asas 等,三、用法 1.并列连词 - 连接具有并列关系的词，短语或句子。 常见的有：(1)表并列关系的and, bothand, not onlybut also, neithernor，as well as（也，和）等。(2)表选择关系的or, eitheror等。(3)表转折关系的but, however, while(然而）, yet等。(4)表因果关系的for, so等。,考点一：1）判断改错： They sat down and talk about something. They started to dance and sang. I saw two men sitting behind and ate there.,F,F,F,eating,sing,talked,and (“和，并且”) 与 or (“否则”),“and” 连接平行结构。,（1）肯定句中用“and” 表“和”；（2）否定句中用“or”表“和” 。,2）翻译： 我喜欢英语和数学。 我不喜欢英语和数学。,I like English _ math.,I dont like English _ math.,and,or,= Study hard, _ your math will be worse.,3）用 “and” 或“or” 填空： Study hard, _ your math will be better.,and,or,“and”意为“这样，那么”； “or” 意为 “否则” 。,表转折的连词but 和however： e.g. (他努力工作，但以失败告终。) He worked hard, _ he failed at last. He worked hard. _, he failed at last.区别: but 后没有逗号，直接连接分句； however 后有逗号相隔，可放句末。,but,However,考点二 ：,观察句子 ： （1）Although he is over sixty, but he works as hard as others.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.（2）“Because John was ill, so I took him to the doctor.”,*although/ though 和but这两个关联词不能同时用。,?,同样，此句错误， because 和 so 等关联词都不能同时使用。,考点三 ：,either A or B “或者A或者B”neither A nor B “既不A也不B”not only A but also B “不仅A而且B”,- 连词词组 ：,Either you or I _ going to the party.(或者你或者我将去晚会。)Neither I nor he _ seen the movie.（我和他都没有看过这部电影。）Not only you but also he _ French.（不但你而且他也讲法语。）,【连接主语 时，谓语“就近原则”】,am,has,speaks,考点四,12. Both Peter and I _ going to Guangzhou. A. are B. is C. am13. Either apples or rice _ Ok. I am hungry. A. are B. is C. /14. Neither I nor my parents _ to tell you the truth. A. wants B. want C. is going to15. Not only I but also Jane _ sure that well win. A. is B. are C. am,以上结构做主语，除bothand 谓语要用复数外，其余都使用就近原则。,2. 从属连词-用来引导从句。常见的从属连词有：(1)引导时间状语从句的after, before, when, while, as, until, till, since, as soon as等。(2)引导条件状语从句的if, unless等。(3)引导原因状语从句的because, as, since等。(4)引导目的状语从句的so that, in order that等。(5)引导让步状语从句的though, although, even if等。(6)引导结果状语从句的so that, sothat, suchthat等。(7)引导比较状语从句的than, asas等。(8)引导宾语从句的that, if , whether等。,Mr. White was taking a shower _ the UFO landed on the street. A. where B. while C. when D. whether,C,While Mr. White was taking a shower，the UFO landed on the street.,考点一,“when” 和 “while”,when引导的状语从句的动作多为终止性动词，也为可持续动词；但while只能是可持续动词。,8. The little boy _ when I came in. A. falls down B. fell down C. was fell down9. We were reading when the teacher _ in. A. came B. comes C. is coming 10. He became a doctor when he _the university. A. graduated from B. graduate from C. graduated for,1. 两个动作同时发生,2. A动作在B动作延续的时间内发生,3. A动作在B动作之后发生,11. Tom works in a hospital _ Mary works in a company. A. because B. until C. while12. While his mother was washing, he _ his homework. A. do B. did C. was doing 13. The little boy fell alseep while he _ the music. A. was listen B. was listening to C. listened to,1. 表示对比，“然而，而”,2. 表示“当的时候”。 两个动词同时发生。必须使用延续性动词。,考点二,我会一直工作到你回来。,I will work till you come back.,notuntil/ till 直到才till 直到为止,翻译：我会到你回来时才睡觉。,I wont go to bed until/ till you come back.,考点二,我父亲直到我们吃完饭时才回来。,My father _ come back until we had supper.,notuntil/ till 直到才till 直到为止,翻译：他直到3岁才会讲话。,He _get up until his mother wakes him up.,didnt,他经常等到妈妈叫他才起床。,He _ speak until he was 3.,couldnt,doesnt,He took the MP3 player with him _ he could enjoy music during the trip.A. because B. so that C. when,B,考点三,他起早是为了赶上早班车。(表目的),He got up early so that he could catch the early bus.,He got up early so that he caught the early bus.,他起早，结果赶上了早班车。（表结果）,He got up so early that he caught the early bus.,sothat,so that：为了； 所以，结果,如此以致,1.When dont know when our English teacher will come here. When she comes, I will call you at once.If you study hard, you will pass the exam.I will tell him the news as soon as he comes back.The air pollution will be more serious unless we take action to protect the environment.,含有when, until, as soon as 等引导的时间状语从句及if/unless 等引导的条件状语从句的复合句需遵循 原则。,主将从现,二、从属连词,从属连词用来引导从句,1. Ill tell your father the truth as soon as he _ here. A. arrives B. arrived C. arrives at2. We dont know if he _ us for the picnic. Ill call you if he _. A. joins; comes B. will join; comes C. will join; will come3. Nobody knows when the windows _. But Ill tell you when I _ the answer. A. broke; find out B. broken; will find out C. were broken; find out,二、从属连词,从属连词用来引导从句,4. You wont understand until you _ him. A. meet B. meeting C. will meet5. You will fail in English _ you work hard. A. because B. unless C. if6. Just because we are young, _ we should work even harder. A. so B. / C. but7. It has been seven years since he _ here. A. left B. leaves C. leave,Funny Husband (H) & Wife (W) about Shopping,情境对话 ：,H：“What are we going to do, my dear？” W: “Go shopping.”H：“We can do nothing _shopping.”W：“In fact, _ you _ I like shopping.”H: “Why must you do the things _ you dont like?” W: “_ my skirts are out of style, _ I want to buy a new one.”W:（In the clothing shop.）I dont know_ they fit(适合) me. ”H: “I dont know _ you really like. Just go inside and try them on.”H：（对seller笑笑） “Can you talk to me for a few minutes？” S：Why?H：Because _ my wife sees (that) I am talking to other ladies, she will be angry at once and leave.S： “Then why do you let her go?”H： “I want to leave _ I wont pay for them.”,根据对话内容，填入适当连词。,except/but,neither nor,that,Because,或 so,if,what/ which,if/when/ as soon as,and/ so that,Homework ：,Go over the usage of conjunctions.2. Finish the related exercises.,选择=结果,汇报结束 谢谢观看！欢迎提出您的宝贵意见！,