初中英语语法—连词PPT课件.ppt

1、一、一、 并列连词并列连词1. Mary likes music_Tom is found of 1. Mary likes music_Tom is found of sports.sports. A. and B. but C. A. and B. but C. both A and Bboth A and B2. I failed again, _ I wont give up.2. I failed again, _ I wont give up. A. and B. but C. A. and B. but C. soso3. This is my first lesson, _ I

2、 dont 3. This is my first lesson, _ I dont know your names.know your names. A. and B. but C. so A. and B. but C. soand and : : 表对等表对等 “ “和、并且和、并且” ” but:but: 表转折表转折 “ “但是但是”so:so: 表因果表因果 “ “所以所以”and, or, but, so and, or, but, so 基本用法基本用法1. Which do you like better, apples, _ pears?1. Which do you li

3、ke better, apples, _ pears? A. and B. but C. or A. and B. but C. or2. Now we have no time _ money. 2. Now we have no time _ money. A. so B. and C. or A. so B. and C. oror: 1. or: 1. 用于用于疑问疑问句句, , 表表选择选择 2. 2. 用于用于否定否定句句, , 表表并列并列（肯定句（肯定句用用andand）3.Christine, Aileen _ (3.Christine, Aileen _ (和和) I ar

4、e good ) I are good friends. Study hard, _ (friends. Study hard, _ (否则否则)youll )youll fall behind. fall behind. 4. Are you coming by bus _(4. Are you coming by bus _(或者或者) on foot? ) on foot? 1. Try your best _ youll make more 1. Try your best _ youll make more progress.progress. A. and B. but C. or

5、A. and B. but C. or2. Dont lose heart, _ youll lose all.2. Dont lose heart, _ youll lose all. A. and B. so C. A. and B. so C. ororand and 和和 or or 都可以在祈使句中使用都可以在祈使句中使用. . and and 通常是比较好的结果通常是比较好的结果; ;or or 则表示不愉快或不理想的结果则表示不愉快或不理想的结果. . and, or, but, so and, or, but, so 基本用法基本用法1. Its getting warmer

6、_ warmer.1. Its getting warmer _ warmer. A. and B. but C. A. and B. but C. oror2. He or the twins _ the USA.2. He or the twins _ the USA. A. comes from B. come from A. comes from B. come from C. is from C. is from4. Not Tom but I _ going to give the 4. Not Tom but I _ going to give the talk.talk. A.

7、 am B. is C. A. am B. is C. areareadj.adj.比比 + + andand + adj. + adj.比比 表示越来表示越来越越A or BA or B 和和 not A but Bnot A but B 结构作主结构作主语时，谓语动词要使用语时，谓语动词要使用就近原则就近原则。and, or, but, so and, or, but, so 特殊用法特殊用法1. Although I have passed the exam, _ 1. Although I have passed the exam, _ I am not pleased with th

8、e result.I am not pleased with the result. A. and B. but A. and B. but C. /C. /and, or, but, so and, or, but, so 特殊用法特殊用法 2.So2.So的特殊用法的特殊用法1. Both Peter and I _ going to Guangzhou.1. Both Peter and I _ going to Guangzhou. A. are B. is C. amA. are B. is C. am2. Either apples or rice _ Ok. I am hungr

9、y.2. Either apples or rice _ Ok. I am hungry. A. are B. is C. /A. are B. is C. /3. Neither I nor my parents _ to tell you the 3. Neither I nor my parents _ to tell you the truth.truth. A. wants B. want C. is going toA. wants B. want C. is going to4. Not only I but also Jane _ sure that well 4. Not o

10、nly I but also Jane _ sure that well win.win. A. is B. are C. am A. is B. are C. ambothandbothandeitheroreitherorneithernorneithernornot onlybut alsonot onlybut also以上结构做主语，除以上结构做主语，除bothand bothand 谓语要用复数外，其谓语要用复数外，其余都使用余都使用就近原则就近原则。1 1、这里的天气既不太冷也不太热。、这里的天气既不太冷也不太热。The weather here is The weather h

11、ere is _too hot too hot _too cold.too cold.2 2、她不但美丽而且聪明。、她不但美丽而且聪明。She is She is _pretty pretty _ clever. clever.3 3、不是你对就是我对。、不是你对就是我对。_ you you _ _ I I _ _ correct (correct (形容词：正确形容词：正确的的).).neitherneithernornornot onlynot onlybut alsobut alsoEitherEitherororamam连连 词词 练练 习习连接连接条件条件状语从句：状语从句：1 1、

12、Youll be late Youll be late _(_(如果如果) ) you you dont get up early tomorrow.dont get up early tomorrow.2 2、Ill come to see youIll come to see you _( _(如如果果) ) Im free next Saturday. Im free next Saturday. 3 3、Well have a picnic tomorrow Well have a picnic tomorrow _(_(如果如果) ) it doesnt rain it doesnt

13、 rain tomorrow.tomorrow.* * 注意状语从句的时态：注意状语从句的时态：“主将从现主将从现”。ifififififif连连 词词 练练 习习连接连接时间时间状语从句状语从句连接连接原因、结果原因、结果状语从句状语从句1.1.You should return the digital camera to Sally You should return the digital camera to Sally _ she will not be angry._ she will not be angry. A. so that B. because C. beforeA. s

14、o that B. because C. before 2. He was hurt _ badly _ he had to see a 2. He was hurt _ badly _ he had to see a doctor.doctor. A. tooto B. so that C. so thatA. tooto B. so that C. so that 3.He took off his coat _ it was too hot in 3.He took off his coat _ it was too hot in the room.the room. A. A.And

15、B. since C. butAnd B. since C. but 4. Solo missed the bus _ he was late4. Solo missed the bus _ he was late for for school.school. A. because B. so C. orA. because B. so C. or连接连接让步让步状语从句状语从句1.1.Tom is still doing his homework _ it is Tom is still doing his homework _ it is very late. very late. A.

16、A. so that B. even though C. ifso that B. even though C. if 2. I never seem to put on any weight,_ hard 2. I never seem to put on any weight,_ hard I try. I try. A. though B. no matter howA. though B. no matter how 3. I enjoy learning English, _ it takes me a 3. I enjoy learning English, _ it takes

17、me a lot of time. lot of time. A. unless A. unless B. although C. becauseB. although C. because 4. I will never give up learning English 4. I will never give up learning English _ ( (即使即使) it is ) it is difficult.difficult.even thougheven thoughTHANK YOUSUCCESS2022-5-12可编辑1) 1) 如果原因构成句子的最主要部分，一般用如果原

18、因构成句子的最主要部分，一般用becausebecause。因此，。因此，becausebecause引导的从句往往放在句末。例如：引导的从句往往放在句末。例如：I stayed at home because it rained.I stayed at home because it rained.-Why arent you going? -Because I dont want to.-Why arent you going? -Because I dont want to.2) 2) 如果原因已被人们所知，或不如句子的其它部分重要，就用如果原因已被人们所知，或不如句子的其它部分重要，就

19、用asas或或sincesince。sincesince比比asas稍微正式一点。稍微正式一点。asas和和since since 引导的从句引导的从句一般放在一般放在句子的开头句子的开头。例如：。例如：As he wasnt ready, we left without him.As he wasnt ready, we left without him.Since I have no money, I cant buy any food.Since I have no money, I cant buy any food.3) for3) for用用来补来补充说明一种理由，因此，充说明一种

20、理由，因此，forfor引导的从句几乎可以引导的从句几乎可以放在括号里。放在括号里。forfor引导的句子不放在句子的开头。例如：引导的句子不放在句子的开头。例如：I decided to stop and have lunchI decided to stop and have lunch，for I was feeling for I was feeling quite hungry.quite hungry.as, because, since , as, because, since , forfor连连 词词 用用 法法 比比 较较whenwhen，whilewhile，asas连连

21、 词词 用用 法法 比比 较较We discussed whether we should close the shop.We discussed whether we should close the shop.我们讨论是不是该关掉商店我们讨论是不是该关掉商店if, whetherif, whether连连 词词 用用 法法 比比 较较1)1) sothatsothat中的中的soso是个副词，其后只能跟形容词或是个副词，其后只能跟形容词或副词，而副词，而such.thatsuch.that中的中的suchsuch是个形容词是个形容词，后接名，后接名词或名词短语。例如：词或名词短语。例如：I

22、m so tired that I cant walk any farther.Im so tired that I cant walk any farther.It was such a warm day that he went swimming.It was such a warm day that he went swimming.2)2) 如果在如果在名词之前名词之前有有many, much, little, fewmany, much, little, few时，时，用用so,so,不用不用suchsuch。例如：。例如：He has so little education tha

23、t he is unable He has so little education that he is unable to get a job.to get a job.sothat, such.thatsothat, such.that连连 词词 用用 法法 比比 较较1.1. Ill tell your father the truth Ill tell your father the truth as soon as soon asas he _ here. he _ here. A. arrives B. arrived C. A. arrives B. arrived C. arr

24、ives atarrives at2.2. We dont know We dont know ifif he _ us for the he _ us for the picnic. Ill call you picnic. Ill call you ifif he _. he _. A. joins; comes B. will A. joins; comes B. will join; comes join; comes C. will join; will come C. will join; will come3.3. Nobody knows Nobody knows whenwh

25、en the windows _. the windows _. ButBut Ill tell you Ill tell you whenwhen I _ the answer. I _ the answer. A. broke; find out A. broke; find out B. broken; will find B. broken; will find out out C. were broken; find C. were broken; find outout连连 词词 用用 法法 练练 习习4.4. You You wontwont understand underst

26、and untiluntil you _ him. you _ him. A. meet B. meeting C. will A. meet B. meeting C. will meetmeet5.5. You will fail in English _ you work You will fail in English _ you work hard.hard. A. because B. unless C. A. because B. unless C. ifif6.6. Just Just becausebecause we are young, _ we should we ar

27、e young, _ we should work even harder.work even harder. A. so B. / C. butA. so B. / C. but7.7. It has been seven years It has been seven years sincesince he _ here. he _ here. A. left B. leaves C. leave A. left B. leaves C. leave连连 词词 用用 法法 练练 习习8.8. The little boy _ when I came in. The little boy _

28、 when I came in. A. falls down B. fell down A. falls down B. fell down C. was fell down C. was fell down9.9. We were reading when the teacher _ in. We were reading when the teacher _ in. A. came B. comes C. is A. came B. comes C. is coming coming 10.10. He became a doctor when he _the He became a do

29、ctor when he _the university.university. A. graduated from B. graduate from A. graduated from B. graduate from C. C. graduated forgraduated for 11.11. Tom works in a hospital _ Mary works Tom works in a hospital _ Mary works in a company.in a company. A. because B. until C. A. because B. until C. wh

30、ilewhile12.12. While his mother was washing, he _ While his mother was washing, he _ his homework.his homework. A. do B. did C. was A. do B. did C. was doing doing 13.13. The little boy fell alseep while he _ The little boy fell alseep while he _ the music.the music. A. was listen B. was listening t

31、o A. was listen B. was listening to C. listened to C. listened to 表示对比，表示对比，“然而，而然而，而” ” whilewhile表示表示“当当的时候的时候”。 两个两个动词同时发生。必须使用动词同时发生。必须使用延续性延续性动动词。词。 14.14. HurryHurry up, _ you will miss the up, _ you will miss the train.train. A. and B. so C. however D. or A. and B. so C. however D. or15.15. T

32、he mountain was _ steep The mountain was _ steep( (陡峭的）陡峭的）_ _ few people in our city reached the top.few people in our city reached the top. A. soas B. sothat A. soas B. sothat C. asas D. tooto C. asas D. tooto 连连 词词 用用 法法 练练 习习用适当的连词填空用适当的连词填空 1. 1. _they are brothers, they dont they are brothers,

33、 they dont look like each other at all.look like each other at all.2. The dress was very expensive, _ I 2. The dress was very expensive, _ I didnt buy it.didnt buy it.3. -Do you know 3. -Do you know _ I could pass the I could pass the exam?exam? -Sorry, Ive no idea. -Sorry, Ive no idea.4. Mr. Brown

34、knows little Japanese, _ he 4. Mr. Brown knows little Japanese, _ he cant understand the instructions on the bottle cant understand the instructions on the bottle of the pills.of the pills.Although/ThoughAlthough/Though连连 词词 用用 法法 练练 习习连连 词词 用用 法法 练练 习习 and and before before since since连连 词词 用用 法法 练练 习习THANK YOUSUCCESS2022-5-12可编辑