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1、主谓一致及倒装句,Bob,Bob _ a worker.,is,Mike,Mike and Bob _ workers.,are,Both Mike and Bob _workers.,are,Neither Mike nor Bob _a teacher.,is,Bill,All of them_ workers.,are,Fill in the blanks with “be”:,Lets think and do.,Can you find out the rule between subjects and verbs?,英语句子中的主语与谓语动词应在人称和数上保持一致,三原则,主谓一致
2、,一、语法一致,例如: He often helps me learn English. My friends often help me learn English.,主谓一致的原则是指主语和谓语从语法形式上取得一致。,1、不定式,动名词,以及从句作主语时应看作单数,谓语动词用单数。,具体情况具体对待,To be,or not to bethat is a question. To see is to believe. Reading aloud is helpful to learn English. What he said has been recorded .,2、不定代词作主语或是
3、修饰主语时应看作单数,谓语动词用单数. Neither of my sisters likes sports . Every boy and girl shows great interest in this book .,3、专有名词作主语时应看作单数,谓语动词用单数. One Thousand And One Nights tells people lots of interesting stories .,4、 a kind of, the number of等与名词构成名词短语作主语时应看作单数,谓语动词用单数. The number of workers in the factory
4、 is 400. A kind of rose in the garden smells very pleasant.,5、由some, several, both, few, many, a number of 等词修饰主语,或是由它们自身作主语时应看作复数,谓语动词用复数.另外,由and连接两个主语时,谓语一般用复数. On the seashore, some people are playing volleyball. Both of us are fond of watching football games. A number of will-be graduates are vo
5、luntarily going to work in the West of China.,6、有些表示数量的百分数,分数等后面加名词或代词作主语时,要根据这个名词或代词来决定其谓语动词的单复数形式. 如:a lot of, most of, any of, half of , three fifths of, eighty percent of, some of, none of, the rest of , all of等 A lot of money in the shop was stolen yesterday. A lot of students are from England
6、in the school.,二、意义一致 这一原则是指,从意义着眼来解决主谓一致问题.有时主语形式上为单数,但意义上却是复数,那么谓语依意义也用复数形式; 而有时主语形式上为复数,但意义上却是单数,那么谓语依意义亦用单数形式。,1) 当主语后面接由but, except, besides ,as well as, as much as, including,more than,no less than, rather than, together with等引导的词组时,其谓语动词的单复数形式通常由前面的词来决定。 The teacher, with all his students, is
7、 going to have a picnic this weekend. The students, together with their teacher , are going to have a picnic this weekend.,我们完全可以将上面句子中的那些词组都分别搬到句首或是放到句末去,因为它们在句子里是状语: The students are going to have a picnic this weekend together with their teacher.,2) 表示时间,金钱,距离,体积,重量,面积,数字等词语作主语时,谓语动词常用单数形式。 如： Ei
8、ght hours of sleep is enough. Twenty years stands for a long period in ones life.,3) 形容词前加定冠词即“the + 形容词“作主语时, 其意义若是指个人或是抽象概念应看作单数,谓语动词用单数; 指一类人则应该看作是复数,那么谓语动词也应该用复数. 如: The sick here are very well cared for. The true is to be distinguished from the false.,4)由and 连接的两个单数名词作主语时，谓语动词一般根据语法一致的原则用复数。 但如
9、果在意义上指同一个人、同一件事或同一个概念时，谓语动词要用单数形式。 如： The writer and teacher is coming. The writer and the teacher are coming.,5)集体名词作主语时,谓语动词的数取决于主语的意义。 这类集体名词常见的有:army, class, club, crowd, family, government, group, people, police, public, team等. 如： The family are all fond of football. The family is the tiniest c
10、ell of the society.,6)一些形式为复数,意思为单数的名词,如:trousers, pants, shorts,glasses, 等作主语时,谓语动词用复数. 如:Her glasses are new. 但当这类名词前有a pair of 修饰时,谓语动词应用单数. 如: This pair of trousers is made in Hangzhou.,三、就近原则 这一原则是指,谓语动词的人称和数常常与最近作主语的词语保持一致，常出现在这类句子中的连词有: or, either or , neither nor ,not only but also 等. 例如: Ei
11、ther I or they are responsible for the result of the matter. Neither his family nor he knows anything about it.,1. The old_ taken good care of in this country. A. am B. is C. are D. was,2. Nobody but Sam and John _ in the room. A. are B. had been C. were D. is,3. My family _ having supper when sudde
12、nly the bell rang. A. is B. was C. are D. were,4. Swimming in the pool with friends _ very interesting. A. has B. have C. is D. are,5. A number of children _ for the teacher to come now. A. is waiting B. are waiting C. waits D. waited,C,D,D,C,B,Exercise,6. Two hours _ not long enough for this test.
13、A. has B. is C. are D. have,7. Two thirds of water_ from the Yellow River. A. are B. come C. were D. comes,8.Neither he nor I_ from Canada. We are from Austraila. A. is B. am C. are D. be,9. Not only Tom but also Alice and Mary _ busy. A. has B. have C. is D. are,10. The news _ exciting. We got exci
14、ted at it. A. is B. are C. was D. were,B,D,B,D,C,11.Both Li Lei and Han Meimei _ fond of the TV program A Bite of China. A. is B. am C. was D. are,12.David,there _ a dictionary and some books on your desk. Please put them away. OK,mum. Ill do it right away. A. is B. are C. has D. have,13.Robert with
15、 his two kids _ to the beach for vacation every year. A. go B. goes C. went D. are going,14.Either Mary or he _ going to Paris. Only one person may go there. A. are B. is C. was D. were,D,A,B,B,Lets try.,Good morning ! My name Shuai lihao .I three years old now. There 3 people in my family . My father tall . My mother (have) long black hair . Both of them teachers. And I am a good child. I often (get)up early. M
