1、Grammar Focusconjunction小明和小华都在看书,但是他们看的不是同小明和小华都在看书,但是他们看的不是同一本书。因为小明喜欢英语而小华喜欢数学。一本书。因为小明喜欢英语而小华喜欢数学。Both xiao ming and xiao hua are reading books,but they dont read the same book.Because xiao ming likes English while xiaohua likes Math.(一)表示并列关系:and,as well as,both.and.,not only.but also.,neither.
2、nor.(1)Both he and I are students.他和我都是学生。bothand连接两个主语时,连接两个主语时,谓语动词要用复数。谓语动词要用复数。(2)Not only he but also I am a student.不仅是他,我也是学生。not onlybut also 连接两连接两个主语时,采用就近原则。个主语时,采用就近原则。(一)表示并列关系:and,as well as,both.and.,not only.but also.,neither.nor.(3)Neither you nor he is right.你和他都不是对的。neithernor连接两个
3、主语连接两个主语时,采用就近原则。时,采用就近原则。(4)He as well as I is a student.他和我一样都是学生。as well as与主语连用时,采与主语连用时,采用就前原则。用就前原则。(二)表示转折关系:but,while,however连词连词用法用法例句例句but 意为但是,表示意义递进的转折或前后两个 事实相反。His mother wont be there,but his father might.他母亲不会去那里,但他父亲也许会去。while 意为但是,然而,强调对比性的转折。I like English while he likes math.我喜欢英
4、语而他喜欢数学。however 意为然而,不过,可放在句首、句中或句末,不能像but那样直接连接两个句子,常用逗号与 句子其他部分隔开。We all tried our best.However,we lost the game.我们尽力了,但是我们还是输了比赛。(三)表示选择关系:eitheror,or (1)Either you or he is right.要么是你对要么是他对。eitheror连接两个主语时,连接两个主语时,采用就近原则。采用就近原则。(2)Which one do you like better,English or Chinese?英语和语文,哪一个你更喜欢?or表
5、示选择关系时,多用于疑问句表示选择关系时,多用于疑问句。(四)表示因果关系:because,so,for,since,as(1)The cat was hungry,so I gave it some food.猫饿了,所以我给了它一些食物。because和和so不能连用不能连用.(2)Because the cat was hungry,I gave it some food.因为猫饿了,我给他一些食物。because/since/as 的区别连词连词意义意义例句例句because表示造成某种情况的直接原因,语气最强,常用来回答由why引导的问句,其从句的位置通常在主句的后面。He has
6、to leave because it is too late.因为太晚了,他不得不走。sincesince语气比as稍强,不表示直接的或根本的原因,而是一种已知的或非常显然的理由,since引导的从句通常位于主句之前。Since everyone is here,lets start.既然大家到齐了,我们就出发吧!asas是从属连词,表示原因时,语气最弱,所说的原因比较明显或是已知的事实,它引导的从句一般位于主句之前。We all like her as she is kind.我们都喜欢她,因为她善良。1.I like listening to English songs because
7、it can _ make me relaxed _ improve my spoken English.A.neither;nor B.either;or C.not only;but also D.not;but2.Id like to go shopping with you,_ Im busy today.A.so B.but C.and D.because3._ Anna _ her brother like listening to soft music.A.Both;and B.Neither;nor C.Either;or D.Not only;but also1._ Alic
8、e _ her father cooks meals at home.要么爱丽丝要么她爸爸在家做饭。2.He worked hard,_he passed the exam.他努力学习,所以通过了考试。3.Would you like tea _ Juice?Tea,please.Either orsoor从属连词是引导状语从句、宾语从句以及其他从句的连词。引导状语从句的有:after,when,while,before,as soon as,because,since,until,if,though/although,so that等。引导宾语从句及其他从句的有:that,if,whethe
9、r,what等。(一)连接时间状语从句的连词有:when,while,as,as soon as,since,until,before,after等。(1)When the boy came in,his father was reading the newspaper.当这个男孩进来时,他爸爸正在读报纸。(2)He didnt go to sleep until he finished his homework.直到做完作业他才去睡觉。(二)连接条件状语从句的连词有:if,unless,as long as等。(1)If it doesnt rain tomorrow,well go to
10、the West Lake.如果明天不下雨,我们就去西湖。(2)You will miss the train unless you get up early.如果你不早起,你就会错过火车。(三)连接让步状语从句的连词有:though,although等。(1)Although I like writing English,I dont like speaking it much.尽管我喜欢英语写作,但是我不是很喜欢说英语。although/though和和however/but不能连用不能连用.(2)I like writing English,but I dont like speakin
11、g it much.尽管我喜欢英语写作,但是我不是很喜欢说英语。(四)连接目的状语从句的连词有:that,so that,in order that等(1)He gets up early so that he can get to school on time.=He gets up so early that he can get to school on time.=He gets up early in order that he can get to school on time.他起得很早这样他能准时到校。(五)连接比较状语从句的连词有:than,as/soas等。(1)The c
12、lassroom is so clean as it was yesterday.这间教室像昨天打扫得那样干净。(2)He returned 3 days earlier than he was expected.他回来得比预料得要早三天。1.Which shirt is more expensive,the white one _ the green one?A.and B.or C.but D.so 2.Work hard,_ youll learn English well.A.and B.but C.for D.or3.I like autumn _ I can have a lot
13、of fruit.A.but B.if C.though D.because4._ Jim _ Kate has come.I dont know when they will come.A.Bothand B.Not only.but also C.Neither.nor D.eitheror5.The boy is clever,_,he often makes mistakes.A.and B.however C.when D.or6.Tony was drawing a picture _ I was doing my homework.A.if B.because C.while D
14、.until1.Hurry up,please!_ youll be late for school.2.She _ go to bed _ her mother came back.3.Yesterday Jim didnt go to see the film,_he must go over his lessons.4.The students were talking about the sports meeting _ the teacher came in.5.I was _tired _I couldnt walk any more.Ordidnt untilsowhenso that6.This building is _ tall _ that one.7.Tom was ill yesterday,_he still went to school as usual.8.We have studied here _ 1994.9._ the boy finished his homework,he went to bed.10.Study hard on your subjects,_ youll do well in the exam.as asbutsinceAfterandThank you!