考博英语语法课件.ppt

1、语法重点总结独立主格虚拟语气非谓语动词主谓一致倒装2002-12-141第1页，共22页。独立主格特征1.充当句子的状语。2.有自己的主语，同句子的主语不一致。3.名词（代词，形容词，副词，介词）+分词4.With+名词（代词）+分词(形容词）例：a)It being raining,I decided to stay at home.b)Speech having been delivered,discussion started.c)he entered the room,with his hands open（holding a rifle).2002-12-142第2页，共22页。真题

2、剖析(1995)45 cliffs no longer crumbling,the beaches are 46 of the material which would 47 feed them.45.A.For B.As C.WithD.Because 2002-12-143第3页，共22页。虚拟语气（1）从句主句与现在事实相反Were;动词过去式Should/would/could+动词原形与过去事实相反Had+doneWould/should/could+have+done与将来事实相反Were to+动词原形Should+动词原形Should/would/could+动词原形2002-

3、12-144第4页，共22页。虚拟语气（2）1.（should）+动词原形It+be动词+形容词(-able)(essential,odd,vital,absurd,regrettable,desirable)+that从句It+be动词+名词(pity,shame)+that从句It+be动词+过去分词(ordered,begged,voted,moved)+that从句部分名词/动词(表示建议，劝告，决定等)+that从句2.Its(high,about)time that+动词过去式 would rather+动词过去式2002-12-145第5页，共22页。真题剖析(1997)I wo

4、uldnt be truthful if I 47 say that teaching is hard work.47.A.do B.did C.dont D.didnt(1993)The Cairo newspapers the next day carried banner headlines about the student demonstration 52,and they 53 that the professor be sent home.53.A.ordered B.pleaded C.decided D.demanded 2002-12-146第6页，共22页。非谓语动词动名

5、词、分词、不定式。主动或被动。(doing/done,to do/to be done)发生在谓语动词之前还是之后。(doing/having done/having been done,to do/to have done/to have been)To在什么情况下作介词，什么情况下作不定式引导词。2002-12-147第7页，共22页。真题剖析(2000)In the inner cities of America,newspapers regularly report on newborn babies 60 into garbage bins by drug-addicted moth

6、ers.60.A.dropped B.to drop C.dropping D.drops2002-12-148第8页，共22页。主谓一致(1)1.整体及抽象概念作主语，谓语通常用单数形式。How you got there doesnt concern me.Growing vegetables needs constant watering.2.表示时间、距离、重量、容量、价值等概念作主语，谓语多用单数。Eight hundred dollars is enough to live on.3.以-s结尾的专有名词（linguistics,economics,measles,diabetes

7、等），谓语通常用单数形式。4.“分数或百分数+主语”，谓语跟主语保持一致。Two thirds of the villages are flooded(the area is under water).2002-12-149第9页，共22页。主谓一致(2)5.不定代词(one,each,everyone,everybody,everything,no one,nobody,nothing,anyone,anybody,anything,someone,somebody,something等)作主语，谓语用单数。Everyone knows that youve come here.If any

8、body wants to see me,let them wait till I come back.(-thing 的情况例外)6.谓语同并列主语的第一部分保持一致（as well as,with,along with,together with,as much as,accompanied by,besides,but,except,in addition to,like,more than,no less than,rather than,including等）He no less than John is interested in literature.2002-12-1410第1

9、0页，共22页。主谓一致(3)7.谓语同最贴近的主语保持一致。(or,eitheror,neithernor,not onlybut also,notbut,partlypartly等)Either my father or my brothers are coming.8.each,every,many a,no+主语，谓语用单数。Many a student and teacher has been to the Great Wall.2002-12-1411第11页，共22页。真题剖析(2000)Mexico City already 52 twenty million people a

10、nd Calcutta twelve million.According to the World Bank,53 of Africas cities are growing by 10%a year,54 of urbanization ever recorded.53.A.none B.few C.any D.some 54.A.event B.work C.level D.rate2002-12-1412第12页，共22页。倒装一、全部倒装二、部分倒装2002-12-1413第13页，共22页。全部倒装1.“There(Here)+be+主语”There stand big buildi

11、ngs in this district.Here on the desk lies a pile of books.2.单个副词(in,out,now,up,down,away,off,then)位于句首(短语动词不可拆，如it blew up.)In came the boss./Ahead sat an old man.3.介词短语作状语位于句首 In the middle of the room stood the naughty boy.2002-12-1414第14页，共22页。全部倒装4.表语位于句首 Especially remarkable was his flat nose

12、.Not far from here is a famous university.5.so,nor,neither,no more 位于句首,代表前文 She wasnt angry,and neither was I.Peter doesnt like pop music.No more does his brother.6.分词短语位于句首（分词+be+主语）Gone forever were the days that we depended on foreign oil.2002-12-1415第15页，共22页。部分倒装1.疑问句2.否定副词(seldom,rarely,scarc

13、ely,hardly,little,never,few,not until,not only)位于句首（作形容词时例外）Never did John speak rudely to his parents.3.“only+状语”位于句首 Only when he comes back can be leave.4.“hardlywhen”,“scarcelywhen”,“no soonerthan”,“not only(but also)”位于句首 No sooner had he got into the classroom than the class began.2002-12-1416

14、第16页，共22页。部分倒装5.not,no组成的词组位于句首(in no way,under no circumstances,on no account)By no means should you break the rules.At no time should we give in to difficulties.6.虚拟倒装(had,were,should放到句首)7.“形容词/名词/动词+as/though（尽管,虽然）+be动词”Small though the room is,it can hold more than twenty people.Search as they

15、 would,they could find nothing in the house.2002-12-1417第17页，共22页。真题剖析(2000)Faster than ever before,the human world is becoming an urban world.By the millions they come,the ambitious and the down-trodden of the world drawn by the strange magnetism of urban 46 .46.A.way B.life C.area D.people2002-12-

16、1418第18页，共22页。限定词的用法1.Both,each,either,neither(只指两个)2.All,every,each,some,any,no(指两个以上)3.Some,any,more,(the)most,all,a lot,lots,enough,none(复数可数或不可数)4.Much,(a)little,a good/great deal,less,(the)least(不可数)eg.“Got any money?”“None at all.”eg.“Does either side of this street get more sun that the other

17、?”“No,neither side is sunnier than the other.”2002-12-1419第19页，共22页。从句为考察重点(1999)The answers given by 200 women to those intimate open-ended questions made me realize that 51 was wrong could not be related to education in the way it was then believed to be.51.A.which B.what C.it D.that 2002-12-1420第

18、20页，共22页。(1998)They learned to 51 their farming habits to the climate and soil.52 they selected the fourth Thursday of November for their Thanksgiving 53 ,they invited their neighbors,52.A.While B.When C.So D.If 2002-12-1421第21页，共22页。(1993)In the United States a commentator remarked that 45 Japan apparently still used some“primitive tools”,46 a Japanese commentator expressed astonishment that the American pens wrote so poorly they could safely be used only once and then discarded.46.A.though B.when C.while D.and that 2002-12-1422第22页，共22页。