初中英语语法之连词PPT学习教案

1、会计学1初中英语语法之连词初中英语语法之连词第1页/共30页三、用法三、用法 1. 1.并列连词并列连词 - - 连接具有并列关系的连接具有并列关系的词，短语词，短语或句子或句子。 常见的有：常见的有：(1)表表并列并列关系的关系的and, bothand, not onlybut also, neithernor，as well as（也，和）（也，和）等。等。(2)表表选择选择关系的关系的or, eitheror等。等。(3)表表转折转折关系的关系的but, however等。等。(4)表表因果因果关系的关系的for, so等。等。第2页/共30页FFFeatingsingtalkedan

2、d (“和，并且和，并且”) 与与 or (“否则否则”)“and” 连接连接平行平行结构。结构。 第3页/共30页（1）肯定句中用“and” 表“和”；（2）否定句中用“or”表“和” 。2 2）翻译：翻译： 我喜欢英语我喜欢英语和和数学。数学。 我不喜欢英语我不喜欢英语和和数学。数学。 I like English _ math. I dont like English _ math.and or第4页/共30页= Study hard, _ your math will be worse.3）用 “and” 或“or” 填空： Study hard, _ your math will b

3、e better.and or “and”意为“这样，那么”； “or” 意为 “否则” 。第5页/共30页1. Which do you like better, apples, _ pears? A. and B. but C. or2. Now we have no time _ money. A. so B. and C. oror: 1. 用于疑问句, 表选择 2. 用于否定句, 表并列（肯定句用and）3.Christine, Aileen _ (和和) I are good friends. Study hard, _ (否则否则)youll fall behind. 4. Ar

4、e you coming by bus _(或者或者) on foot? 第6页/共30页1. Its getting warmer _ warmer. A. and B. but C. or2. He or the twins _ the USA. A. comes from B. come from C. is from4. Not Tom but I _ going to give the talk. A. am B. is C. areadj.比 + and + adj.比 表示越来越A or B 和 not A but B 结构作主语时，谓语动词要使用就近原则。and, or, bu

5、t, so 特殊用法第7页/共30页butHowever考点二 ：第8页/共30页观察句子观察句子 ： （1）Although he is over sixty, but he works as hard as others.改为：改为：Although he is over sixty, he works as hard as others.或或 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b

6、ut这两个关联词不能同时用。 ?同样，此句错误，同样，此句错误， because because 和和 soso 等关联词都不能同时使用。等关联词都不能同时使用。考点三 ：第9页/共30页either A or B “或者或者A或者或者B”neither A nor B “既不既不A也不也不B”not only A but also B “不仅不仅A而且而且B” - 连词词组连词词组 ：Either you or I _ going to the party.(或者你或者我将去晚会。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

7、部电影。）（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。）（不但你而且他也讲法语。） 【连接主语连接主语 时，谓语时，谓语“就近原就近原则则”】amhasspeaks考点四 第10页/共30页2. 2. 从属连词从属连词-用来用来引导从句引导从句。常见的。常见的从属连词从属连词有：有：(1)(1)引导引导时间时间状语从句的状语从句的after, before, when, while, as, after, before, when, while, as, until, till, since, as soon asu

8、ntil, till, since, as soon as等。等。(2)(2)引导引导条件条件状语从句的状语从句的if, unlessif, unless等。等。(3)(3)引导引导原因原因状语从句的状语从句的because, as, sincebecause, as, since等。等。(4)(4)引导引导目的目的状语从句的状语从句的so that, in order thatso that, in order that等。等。(5)(5)引导引导让步让步状语从句的状语从句的though, although, even ifthough, although, even if等。等。(6)(6

9、)引导引导结果结果状语从句的状语从句的so that, soso that, sothat, suchthat, suchthatthat等。等。(7)(7)引导引导比较比较状语从句的状语从句的than, asthan, asasas等。等。(8)(8)引导引导宾语从句宾语从句的的that, if , whetherthat, if , whether等。等。第11页/共30页when，while，as连 词 用 法 比 较第12页/共30页 Mr. White was taking a shower _ the UFO landed on the street. A. where B. wh

10、ile C. when D. whetherCWhile Mr. White was taking a shower，the UFO landed on the street.考点一 “when” 和和 “while”when引导的状语从句的动作引导的状语从句的动作多为多为终止性动词终止性动词，也为也为可持续动词可持续动词；但；但while只能只能是是可持续动词可持续动词。第13页/共30页考点二 我父亲直到我们吃完饭时才回来。我父亲直到我们吃完饭时才回来。 My father _ come back until we had supper.notuntil/ till 直到直到才才till

11、直到直到为止为止翻译：翻译：他直到他直到3岁才会讲话。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。他经常等到妈妈叫他才起床。 He _ speak until he was 3.couldntdoesnt第14页/共30页1) sothat中的so是个副词，其后只能跟形容词或副词 而such.that中的such是个形容词，后接名词或名词短语。例如：Im so tired that I cant walk any farther.It was such a warm day that he went swi

12、mming.2) 如果在名词之前有many, much, little, few时，用so,不用such。例如：He has so little education that he is unable to get a job.sothat, such.that连 词 用 法 比 较第15页/共30页He took the MP3 player with him _ he could enjoy music during the trip.A. because B. so that C. whenB考点三 他起早是为了赶上早班车。(表目的) He got up early so that he

13、 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. sothatso that：为了；为了； 所以，结所以，结果果如此如此以致以致第16页/共30页if, whether连 词 用 法 比 较第17页/共30页连接条件状语从句：1、Youll be late _(如果) you dont get up early tomorrow.2、Ill come to se

14、e you _(如果) Im free next Saturday. 3、Well have a picnic tomorrow _(如果) it doesnt rain tomorrow.* 注意状语从句的时态：“主将从现”。ififif连 词 练 习第18页/共30页连接时间状语从句第19页/共30页连接原因、结果状语从句1. You should return the digital camera to Sally _ she will not be angry. A. so that B. because C. before 2. He was hurt _ badly _ he ha

15、d to see a doctor. A. tooto B. so that C. so that 3.He took off his coat _ it was too hot in the room. A.And B. since C. but 4. Solo missed the bus _ he was late for school. A. because B. so C. or第20页/共30页连接让步状语从句1. Tom is still doing his homework _ it is very late. A. so that B. even though C. if 2

16、. I never seem to put on any weight,_ hard I try. A. though B. no matter how 3. I enjoy learning English, _ it takes me a lot of time. A. unless B. although C. because 4. I will never give up learning English _ (即使即使) it is difficult.even though第21页/共30页1. Ill tell your father the truth as soon as h

17、e _ 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 broke

18、n; find out连 词 用 法 练 习第22页/共30页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. lef

19、t B. leaves C. leave连 词 用 法 练 习第23页/共30页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 第24页/共30页

20、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 表示对比，“然而，而” while表示“当的时候”。 两个动词同时发生。

21、必须使用延续性动词。 第25页/共30页14. Hurry up, _ you will miss the train. A. and B. so C. however D. or15. The mountain was _ steep(陡峭的）_ few people in our city reached the top. A. soas B. sothat C. asas D. tooto 连 词 用 法 练 习第26页/共30页Funny Husband (H) & WifeHusband (H) & Wife (W)(W) about Shopping情境对话情境对话 ：第27页/共30页H：“What are we going to do, my dear？” W: “Go shopping.”H：“We can do nothing _shopping.”W：“In