单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,牛津初中英语,9A,Unit,1,Know yourself,(Grammar,B,),牛津初中英语9A Unit 1,1,both,Both可作形容词、代词或副词用，意思是“两个”、“双方”、“两个都”。在句中可作主语、宾语或同位语。,如：Both are right.(主语),I like both.(宾语),Both pencils are mine.(,同位语）,三者呢？,both Both可作形容词、代词或副词用，意思是“两个,2,both,一、,Both,和,both of,后都可接复数名词，构成名词词组。,Both,后的名词前可有定冠词、指示代词或物主代词作修饰限定，也可没有；,both of,后的名词前却一定要有定冠词、指示代词或物主代词作修饰限定。,both(the these,，,her)children,both of the(these,，,her)children,；,both of children,。,Both of,后可接人称代词宾格，,both,后则不可；但人称代词宾格后可接,both,。,both of us(you,，,them),both us(you,，,them),us(you,，,them)both,both一、Both和both of后都可接复数名词，构成名,3,二、Both与动词连用时，大多数放在系动词be之后，其它动词之前。,His parents,workers.,They,reading.,若句中谓语动词包含情态动词或助动词时，both大多放在第一个情态动词或助动词之后。,The bridges,be built this year.,kate and Mary,gone to Engl,and,.,are both,both enjoy,must both,have both,二、Both与动词连用时，大多数放在系动词be之后，其它动词,4,三、Both可与and构成并列连词，连接两个性质相同并在句中作相同成分的并行结构。,Both he and his brother are good at English.(连接两个主语),She can both dance and sing.,(,连接两个谓语动词,),(,连接两个表语,),Mary is both kind and beautiful.,她能歌善舞。,玛丽既友善又漂亮。,三、Both可与and构成并列连词，连接两个性质,5,both,+,名词复数,of,the n,s,/,代词,.,and,.,作,主语,看作,复数,1.,二个女孩都来自英国。,2.,科学和数学二门都很难。,_ _ _ _ England.,_ _ _ _ _,_ England.,Both girls,are/come,from,Both of the girls,are/come,from,_ science _ maths _ hard.,Both,and,are,3.I can speak _ Chinese _ English.,both and,both+名词复数of the ns/代词.an,6,四、含,both,的句子变为否定时，是将,both,改为,neither,。,Both of the boys are clever.,Both of the boys are not clever,.,Neither of the boys are clever.,两个男孩都聪明。,两个男孩都不聪明。,并不是两个男孩都聪明,(,一个聪明一个愚笨,),。,不完全否定,含,both,and,的句子变为否定句时，将,both,and,改为,neither,nor.,，连接的两个部分若是名词，可以是单数，也可以是复数。,I know both the man and the woman.,Both beats and birds would have the bat as their friend.,I know neither the man nor the woman,.,Neither beats nor birds would have the bat as their friend.,四、含both的句子变为否定时，是将both改为neith,7,not only.but(also).不但而且,1.not only.but(also).在句中常用来连接两个对等的成分，also可以省略。如：,He is learning not only English but(also)French.（连接两个宾语）,他不但在学英语，而且还在学法语。,She speaks Russian not only in class but(also)at home.,她在课堂上和家里都说俄语。（连接两个地点状语）,not only.but(also).不,8,2.not only.but(also).用来连接两个主语时，谓语动词的单、复数遵循“就近原则”，即和but(also)后的名词或代词的数一致。如：,Not only Zhou Xia but also her parents are fond of watching football matches.不但周霞，而且她的父母都喜欢看足球比赛。,Not only you but also he is tired of having one examination after another.不但你，而且他也讨厌一次接一次的考试。,2.not only.but(also).用,9,3.not only.but(also).连接两个分句，当not only位于句首，前一个分句常用,部分倒装,来表示强调，而but(also)后的分句仍用陈述语序。如：,Not only is the teacher himself interested in foreign films，but also all his students are beginning to show an interest in them.,不但老师自己对外国电影感兴趣，就连他所有的学生也开始对外国电影感兴趣了。,Not only does Miss Li like music,but(also)she likes sports.李小姐不但喜欢音乐，而且还喜欢体育。,3.not only.but(also).连接,10,4.,not only but also 中的 not only 不能分开使用，但 but also 却可以分开使用。例如：The area was not only hit by an unexpected heavy rain，but some bridges were also washed away.,4.not only but also 中的 not,11,5.not only but also 连接两个并列成分时，可以省略 but 或 also，也可以把 but also 都省略掉。例如：,I not only heard it but（also）saw it.He was not only compelled（被迫）to stay at home，（but）also forbidden（禁止）to see his friend.She not only finished the task ahead of time，（but also）she came to help us.,5.not only but also 连接两个并列成,12,【注意】使用中注意两点：1、就近。指谓语形式取决于离它近的主语。Not only the students but also the teacher reads English every day.2、一致。not only 与 but also后面所接的词类要一致。She can not only sing but also dance.,【注意】使用中注意两点：1、就近。指谓语形式取决于离它近的,13,【用法小结】,1.not only but also 应连接两个相对称的并列成分。例如：Not only Mr Lin but also his son joined the Party two years ago.（连接两个主语）I not only play tennis but also practise shooting.（连接两个谓语动词）He plays not only the piano but also the violin.（连接两个宾语）They speak English not only in class but also in the dormitory.（连接两个地点状语）,【用法小结】,14,Either-or-,Neither-nor-,Either-or-,15,either,:指两者中的任意一个。,either.or.,意为或者或者；不是就是之意。表示两者之一，连接句子中两个并列的成分,neither:,指两者中没有一个，全否定。,neither.nor.,表示既不也不。其含义是否定的，可连接任意两个并列的成份。,either:指两者中的任意一个。neither:指,16,Bent:Hi Sam,what do you think?,We can go to the tomb today.We can also go there tomorrow.,Sam:Lets go tomorrow.The students are all too tired today.,One complained that the room was not clean and not comfortable,.,We can go to the tomb either today or tomorrow.,One complained that the room was neither neither clean nor very comfortable.,Bent:Hi Sam,what do you thin,17,Ben:Well,I think the rooms are very clean and comfortable,and I slept very well in mine.,Did you notice that Marco and Peter did not come to the talk?,Sam:I suppose they were tired,but thats not a very good excuse.Well,after visiting the ruins tomorrow,we can then relax.,We can go to the Dragon Restaurant.The Phoenix Restaurant is also very good.,Did you notice that neither Marco nor Peter come to the talk?,We can either go to the Dragon Restaurant or the Phoenix Restaurant.,Ben:Well,I think the rooms a,18,Either-or-,Either you or I,can go there tomorrow.,subject,I,either stay at home or go shopping,.,verb,We could choose to eat,either noodles or rice,.,object,They are going