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1、Welcome to my class.,Topic: 連詞,Teacher: Wang KepingFrom : No.2 middle school,第四講：連詞,連詞,word,word,phrase,phrase,sentence,sentence,連詞,連詞,連詞的作用：把詞與詞、短語與短語、句子與句子連接起來。它不能在句中單獨(dú)作句子成分。,二、連詞分類：并列連詞從屬連詞,連詞：and, but, or, so, (for),連詞詞組: eitheror, neithernor, not onlybut also, bothand, (as well as),that，whether

2、, if, unless, while / when, until, because, so that, sothat, though/ although, even if, asas 等,連詞按其性質(zhì)可分為：從屬連詞并列連詞,聯(lián)合,轉(zhuǎn)折,選擇,因果,（1）表示聯(lián)合關(guān)系，聯(lián)合的雙方是對(duì)等的，意義上趨向一致。常用連詞有：and “和”both.and “兩者都”neither.n or “既不也不”n ot onl y.but a lso “不但而且”as well as “也”,Eg:我喜歡蘋果和香蕉。I like apples and bananas.I like both apples a

3、nd bananas.I like not only apples but also bananas.我不喜歡蘋果和香蕉。I like neither apples nor bananas.,Eg:你和Tom都是我的好朋友。You and Tom are my good friends.Both you and Tom are my good friends.Not only you but also Tom is my good friend.你和Tom都不是我的好朋友。Neither you nor Tom is my good friend.,就近原則,就近原則,那些學(xué)生和她都喜歡音樂。

4、The students as well as she music.,like,（2）表示轉(zhuǎn)折關(guān)系，連接的雙方構(gòu)成對(duì)比，意義上有轉(zhuǎn)折。常用連詞有buteg：You can watch TV, but you must finish your homework first.,（3）表示選擇關(guān)系的連詞，連接的雙方只取其一。常用連詞有or “或者”either.or “或者或者”,eg：你今天或明天可以去北京。You can go to Beijing either today or tomorrow. You can go to Beijing today or tomorrow. 你必須早點(diǎn)起床

5、，否則你就會(huì)遲到。 You must get up early or you will be late.,Eg:或者你或者他是中國人。Either you or he is Chinese.或者他或者你是中國人。Either he or you are Chinese.,就近原則,eitheror,小試牛刀,1._Lily_Lucy can go with you,because one of them should stay at home.2._Lily_Lucy can go with you, because they should do their homework tonight.

6、 3._Lily_Lucy can go with you, _they should finish their homework at first.,Either,or,Neither,nor,Both,and,but,（4）表示因果關(guān)系，連接的雙方，互為因果，或者前因后果，或者前果后因。常用的連詞有： for “因?yàn)椤?so “所以”,+原因,+結(jié)果,Eg:一定已經(jīng)下過雨了，因?yàn)榈孛媸菨竦?。It must have rained, for the ground is wet.剛才下雨了，所以地面濕了。It rained just now,so the ground is wet.,例1：C

7、ome tomorrow, I will give it to you.Aor Band CthoughDif提示：and在此處解釋為“那么”，表示遞進(jìn)關(guān)系。,例5：The teacher his students likes football.Aand Bas well as Cand alsoDalso提示：as well as 連接兩個(gè)主語用靠前原則。,用法例析 1.并列連詞 - 連接具有并列關(guān)系的詞，短語或句子。 常見的有：(1)表并列關(guān)系的and, bothand, not onlybut also, neithernor，as well as（也，和）等。(2)表選擇關(guān)系的or,

8、eitheror等。(3)表轉(zhuǎn)折關(guān)系的but, however等。(4)表因果關(guān)系的for, so等。,考點(diǎn)一：1）判斷改錯(cuò)： 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”) 與 or (“否則”),“and” 連接平行結(jié)構(gòu)。,（1）肯定句中用“and” 表“和”；（2）否定句中用“or”表“和” 。,2）翻譯： 我喜歡英語和數(shù)學(xué)。 我不

9、喜歡英語和數(shù)學(xué)。,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”意為“這樣，那么”； “or” 意為 “否則” 。,表轉(zhuǎn)折的連詞but 和however： e.g. (他努力工作，但以失敗告終。) He worked hard, _ he failed at last. He worked hard.

10、_, he failed at last.區(qū)別: but 后沒有逗號(hào)，直接連接分句； however 后有逗號(hào)相隔，可放句末。,but,However,考點(diǎn)二 ：,觀察句子 ： （1）Although he is over sixty, but he works as hard as others.改為：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

11、 the doctor.”,*although/ though 和but這兩個(gè)關(guān)聯(lián)詞不能同時(shí)用。,?,同樣，此句錯(cuò)誤， because 和 so 等關(guān)聯(lián)詞都不能同時(shí)使用。,考點(diǎn)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 “不僅A而且B”,- 連詞詞組 ：,Either you or I _ going to the party.(或者你或者我將去晚會(huì)。)Neither I nor he _ seen the movie.（我和他都沒有看過這部電影。）Not only you but also h

12、e _ French.（不但你而且他也講法語。）,【連接主語時(shí)“就近原則”】,am,has,speaks,考點(diǎn)四,2. 從屬連詞-用來引導(dǎo)從句。常見的從屬連詞有：(1)引導(dǎo)時(shí)間狀語從句的after, before, when, while, as, until, till, since, as soon as等。(2)引導(dǎo)條件狀語從句的if, unless等。(3)引導(dǎo)原因狀語從句的because, as, since等。(4)引導(dǎo)目的狀語從句的so that, in order that等。(5)引導(dǎo)讓步狀語從句的though, although, even if等。(6)引導(dǎo)結(jié)果狀語從句的

13、so that, sothat, suchthat等。(7)引導(dǎo)比較狀語從句的than, asas等。(8)引導(dǎo)賓語從句的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.,考點(diǎn)六,“when” 和 “while”,when引導(dǎo)的狀語從句的動(dòng)作多為終止性動(dòng)詞，也為可持續(xù)動(dòng)詞；

14、但while只能是可持續(xù)動(dòng)詞。,考點(diǎn)七,我父親直到我們吃完飯時(shí)才回來。,My father _ come back until we had supper.,notuntil/ till 直到才till 直到為止,翻譯：他直到3歲才會(huì)講話。,He _get up until his mother wakes him up.,didnt,他經(jīng)常等到媽媽叫他才起床。,He _ speak until he was 3.,couldnt,doesnt,He took the MP3 player with him _ he could enjoy music during the trip.A. b

15、ecause B. so that C. when,B,考點(diǎn)八,他起早是為了趕上早班車。(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，結(jié)果趕上了早班車。（表結(jié)果）,He got up so early that he caught the early bus.,sothat,so that：為了； 所以，結(jié)果,如此以致,Funny Husband (H) & Wife (W) about Shopping,情

16、境對(duì)話 ：,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 me. ”H: “I dont know _ you really like. Just go inside and try them on.”H：（對(duì)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