英语语法基础课件.ppt

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1、关于英语语法基础现在学习的是第1页，共44页名词的数名词的数名词复数的规则变化名词复数的规则变化：1）一般情况下加-s如，books,desks等2）以s,x,z,sh,ch等结尾的名词，通常加-es，busbuses,boxboxes，dishdishes等3）以y结尾的名词，其复数构成要分两种情况：以“辅音字母+y”结尾的名词，将y改为i再加-es：citycities;以“元音字母+y”结尾的名词，直接加词尾-s：toytoys，holidayholidays.注：以ch结尾的名词，若ch读音为【tf】时，则加-es，若为【k】时就直接加-s，如stomachs；以y结尾的专有名词，直接

2、加-s变复数；以o结尾的名词，有些加-es，有些加-s，加-es主要有以下4个，tomato,potato,hero,Negro黑人；zero则皆可；以f或fe结尾的名词，有两种可能，即有些直接加-s，有些则把f改为v再加es，如，roofs，knives，后者现有有10个，wife，life，knife,leaf,thief,half,self,shelf,loaf,wolf现在学习的是第2页，共44页单数复数同形的名词单数复数同形的名词Sheep fish(加-es时表示种类）deer Chinese mesas works 名词复数的不规则变化名词复数的不规则变化manmen woman

3、women childchildren toothteeth footfeet gooesgeese Mousemice oxoxen复数形式的固定结构复数形式的固定结构consider ones feelingsmake friends with 与某人交朋友与某人交朋友take measures to do sth 采取措施做某事采取措施做某事make repairs 修理修理make matters better使情况好转使情况好转现在学习的是第3页，共44页第二章冠词第二章冠词v分类：不定冠词，定冠词，零冠词v冠词的位置：v1、不定冠词的位置A）若遇上such,what,many,ha

4、lf等词，不定冠词位于其后，如：vHe is not such a fool as he looks.vHe published many a novel.vB)若修饰名词的形容词受as,so,too,how,however,enough等副词的修饰，则不定冠词放在形容词之后，如：She is as good a cook as her mother.It is too difficult a test for us beginners.He didnt kown how great a mistake he had made.C)quite,rather与单数名词连用，冠词位于其后，但若ra

5、ther,quite前有形容词修饰，则不定冠词置于前后均可，如：现在学习的是第4页，共44页It was rather a disaster.He is rather an unplearant person.=He is a rather unpleasant person.v2,定冠词的位置v通常位于名词或名词修饰语之前，但若遇上all,both,double,half,twice,three times等词的时候，定冠词置于其中。如：vAll the invitations must be sent out today.vThey are twice the size of eggs.v

6、I bought double the amout of milk.v不定冠词的用法不定冠词的用法vA）表示泛指或类别）表示泛指或类别v即泛指某类人或物中的任何一个，或笼统指某类中的某一个，但又不具体说哪即泛指某类人或物中的任何一个，或笼统指某类中的某一个，但又不具体说哪一个。如：一个。如：现在学习的是第5页，共44页A plane is a machine that can fly.vB）表示数量一vC）表示序数的增加，即用于序数前表示序数的递增。vSoon we saw a second plane.Then a third and a forth.vD)用于不可数名词前，使得其具体化vA

7、 coffee,please.vIt is a pleasure to talk with you.vA Mr Smith wants to see you.vF）用于动作名词前，表示“一次”“一番”等意，如vI must have a wish first.vHe agreed to give it a try.vG）其他用法，用于most前表“很，非常”；用于本身不带冠词但由于受形容词修饰而带冠词的情形，如vShe is a most mysterious person.vHe left after a quick breakfast.现在学习的是第6页，共44页定冠词的用法定冠词的用法v

8、A）表示特指或确指，vB)表示类别或整体，强调整体，而不定冠词表类别则强调的是个体。vthe rich the poor the oldvC)用于专有名词前vD）其他用法，如用于最高级前，用于独一无二的事物前，用于方向等等现在学习的是第7页，共44页 零冠词的用法零冠词的用法vA）用于物质名词、抽象名词、专有名词、复数名词前，表示泛指或一般概念，如：vMan can not live with out water.vMr Smith is eager for success.vTeachers should be kind to students.vB)用于普通的单数可数名词前，如用作呼语是、

9、表示家庭成员时、用于表示“变成”的连系动词turn,go之后做表语时、用于倒装时的让步状语从句中时等。如：It is serious,doctor?vHe was a taxi driver before he turned writer.vTeacher though he is,he cant kown everything.现在学习的是第8页，共44页C)用于抽象化的可数名词前vThe man was more animal than man.vAre you man enough for this dangerous job?vD)用于节假日、星期、月份、季节等名词前。vNationa

10、l Day is coming.vToday is Monday.vF)用于球类运动、三餐、语言等名词前。(若特指时则可用冠词）vHe hurt his leg while playing football.vBreakfast is on form 8 to 10.vIt is not easy to learn English very well.vG）用于某些由介词by构成的方式状语中。如：vby bus(bike,plane,ship,etc)by phone(post,letter,radio)vH)用于正式或独一无二的头衔或职位前。如：vLook,he is president.现

11、在学习的是第9页，共44页vi)用于某些习语vmake ues of keep in touch withvin order to take placev注：1，不要遗漏单数可数名词前必用冠词，在通常情况下，单数可数名词前应有冠词，泛指，用不定冠词；特指，用定冠词。v 2，用不同放入冠词有时会导致不同的含义现在学习的是第10页，共44页习题v1、I keep medicines on the top shelf,out of the childrens _vA,reach B,hand C,hold D,placev2、Ill look into the matter as soon as p

12、ossble.Just have a little _vA,wait B,time C,patience D,restv3、We all know that _speak louder than words.vA,movements B,performancesvC,operations D,actions现在学习的是第11页，共44页v4,For a long time they walked without sayingv_word.Jim was the first to break _silence.vA,the;a B,a;the C,a;/D,the;/vWhen you fini

13、sh reading this book,you will have _better understanding of _life.vA,a;the B,the;a C,/;the D,a;/vOur neighbor has _ours.vA,as a big house as B,as big a house asvC,the same big house asvD,a house the same big as现在学习的是第12页，共44页第三章第三章 代词代词v代词是代替名词以及相当语名词短语或句子的词，可分为人称代词、物主代词、指示代词、反身代词、相互代词、疑问代词、连接代词、关系代

14、词、不定代词。v1）人称代词vA）主格（I,you,he,she,we,they等)和宾格（me,you,him,her,them等),原则上主格用作主语，宾格用作宾语。如：vIf I were her,I would leave.v注：单独使用的人称代词通常用宾格。如：v“I want to leave.”“Me too.”v“Who did this?”“Me.”vB)人称代词的排列顺序。对于单数人称代词，其排列通常为“二、三、一”即you,he and me.而对于复数人称代词，则其排列通常为“一、二、三”即we,you and they.如：vYou,he and I are all

15、senior students.vWe,you and they should all help each other.v注：但要表示承认错误时，通常要把第一人称摆在前面。vIt is I and Jack who are to blame.现在学习的是第13页，共44页C）人称代词的指代问题v指代人的不定代词anybody,everybody,nobody,anyone,someone,everyone,no one可用单数he,him或复数they,them;而指代事的不定代词something,nothing,anything,everything等则只能用单数it.如：vNobody

16、saw it,did he?v指代动物常用it 或they,有时也用he或they，以示亲切。如：vGive the cat some food.He is hungry.v指代车、船、国家等，可用it，若表示感情色彩则用she.如：vEngland has done what she promised to do.v代词we,you,they有时可用于泛指一般人。如：vThey dont allow us to smoke here.现在学习的是第14页，共44页2)物质代词vA）名词性物主代词(mine,yours,his,hers,its,ours,yours,theirs)与形容词性物

17、主代词（my,your,his,her,its,our,their)。形容词性物主代词在句中只能做定语；名词性物主代词则不能用作定语，但可以用作主语、宾语、表语、连用of作定语等。如：vOur office is larger than yours.vYour parents are rich,and so are his.vB)形容词性物主代词与own连用，表示“自己的”或“亲自”。如：vThe machine is his own invention.vI saw it with my own eyes.vC)不要混淆its和its,前者为物主代词，后者为it is 的缩写现在学习的是第1

18、5页，共44页3）反身代词vA)反身代词主要用作同位语（加强被修饰词的语气，紧放在被修饰名词后，或句尾）和宾语。vYoud better go and see him yourself.vYou should learn to take care of yourself.v注：反身代词有时用作表语。如：vThe poor boy was myself.v有时用于be,feel,seem,look等后作表语表示身体或精神处于正常状态，如：vIm not quite myself these days.vB）含反身代词的常见短语和习语。现在学习的是第16页，共44页vdress oneself e

19、nioy oneselfvby oneself for oneselfvto oneself express oneselfv4)相互代词vA）形式each other,one another.前者表示两者间，后者表示三者或三者以上。vB）只用作宾语，不用做主语或状语，如：vWe have known each other for many years.vThey live in good neighborhood with one another.vC)相互代词的所有格形式为each others,vone anothers.vIt was so dark that they couldt

20、see each others faces.现在学习的是第17页，共44页5)指示代词vA）指示代词分单数（this,that)和复数（these，those)两种形式，在句中可作主语、宾语、表语、定语等，在具体使用时注意：v用作主语和定语时，可指人或物；用作宾语和表语时，只指物。如在This is my father.中this指人，作主语，但在Do you know this?中，this作宾语，且其代表的含义为一种情况，此句只能理解为“你知道这个情况吗?”而不能理解为“你认识这个人吗？”vthat和those可作定语从句的先行词，但this和these通常不能。另外，在作先行词时thos

21、e可指人，但that不能。如：vWhat is that which you have just put in your bag?vThose who have not bought insurance are now regretting.现在学习的是第18页，共44页B）this,that 用法区别v当要回指上文提到的内容时，this,that均可，但若要指下文叙述的事情，通常要用this。vHe was late again,and this(that）was what surprise me most.vWe all want to know this:Is it big enough

22、？vC)that和those可用于替代前面提到过的名词，以避免重复。如：vThe population of Japan is much larger than that of Canada.vD)this,that除用作代词外，有时可用作副词，用以修饰其他形容词或副词，其意相当于so，表示“这么”v、“那么”。如：vWe cant get there this(that)early.vIs he always this(that)busy?现在学习的是第19页，共44页6)疑问代词vA）主要用于构成特殊疑问句，其结构形式通常为“疑问代词+一般疑问句”。有的疑问代词指人，如who,whom,w

23、hose;有的疑问代词指人又指物，如which；在以上疑问代词中，who和whom只用作主语、宾语和表语，不用做定语；而what,which,whose则既可用作主语、宾语和表语，也可用作定语。如：vWhat is it you want me to do?vWhich is your room?vWhose fault is it?现在学习的是第20页，共44页B）what和which的用法区别v若选择的范围比较小或比较明确，则用which；若选择的范围比较大或不明确，则用 what，如：vWhich dictionaries do you like?vWhat dictionaries d

24、o you like?v你喜欢哪本字典？你喜欢什么样的字典？v注：表示不明确范围的what后可接else,表示其他的人或物，但不接表明确范围的of短语；而表示明确范围的which后一般不接else。但通常可接表明确范围的of短语，如：vWhat else do you need？vWhich of the books is the cheapest?现在学习的是第21页，共44页C)who,whom的用法区别vWhom是who的宾格形式，用作动词或介词的宾语，但在口语中用作宾语的whom通常可用who代替，不过在介词后只能用whom。如：vWho(m)are you waiting for?v

25、For whom are you waiting?v7）连接代词vA）连接代词的形式与用法v疑问代词引导从句时为连接代词，连接代词主要引导主语从句，宾语从句和表语从句，同时连接代词在从句中用作主语、宾语、表语、定语等（但who和whom不能作名词前的定语。如：vWe dont know who will come.vTell me whose wallet this is.现在学习的是第22页，共44页B)含有-ever的连接代词vwhatever,however,wherever,whenever等可用于引导主语从句、宾语从句、状语从句等。vIll take whichever books

26、you dont want.vI dont believe in letting children do whatever they like.vWhoever you are,you cant enter this building.现在学习的是第23页，共44页8)不定代词vA）不定代词的形式主要包括由body,one,thing构成的复合不定代词(somebody,anybody,everybody,nobody,someone,anyone,everyone,vno one,something,anything,everything,nothing)以及用作限定词的代词v（all,an

27、other,any,both,each,either,few,little,many,much,neither,none,other,some,no,every).vB）some和any的用法区别vSome用于肯定句中，any用于否定句、疑问句和条件句中。但是，在表示请求、邀请、征求意见、反问的句子中，通常要用some而不用any。如：vWhy not buy some fruit?v“lend me some money.”“Didnt your parents give you some?”vAny有时也用于肯定句中，表示任何（一个）。如：vAny dictionary will do.现

28、在学习的是第24页，共44页注：按英语的习惯，any总是放在否定词not之后而不是之前，即notany，所以类似以下否定句中不能改为any。如：vSome students havent read it.v又当要否定整体中的部分时，用some不用any，如vI dont know some of them.vI dont know any of them.vC)复合不定代词的用法v修饰复合不定代词的定语应置于其后。如：vI have nothing further to say.vDid you notice anything unusal?v指人的复合不定代词作主语时，其谓语动词要用单数，而

29、相应人称代词和物主代词却可用单数也可用复数，如：vIf anyone telephones,tell him(them)Im out.v指事的复合不定代词用作主语时，谓语动词只能用单数相应的人称代词也只能用it，而不能用they。如：vEverything is going well,isnt it?现在学习的是第25页，共44页anyone,everyone后通常不接of短语，但分开的any one，every one却可以接of短语，如：vEvery one of us want to see the film.vD)指两者和三者或三者以上的不定代词，both，either，neither

30、只能用于两者；all，any，none，every用于指代三者或三者以上；each可以用于两者，也可用于三者或三者以上。vThe old man is blind in both eyes.vAll the students are sitting in the claaroom.v注：both，all修饰可数名词时，名词要用复数；either，neither，every只能修饰单数可数名词（不修饰复数名词）；any根据情况可修饰单数名词（可数或不可数）或复数名词。vE）不定代词与否定用法：v表示否定意义的不定代词，通常不再用于否定句。现在学习的是第26页，共44页按英语习惯，表示非肯定意义的

31、any，anyone，anything，anybody，either等总是放在否定词not之后，而不能置于否定词之前。如：I dont know either of them.v不定代词all，both，every等表示总括意义的不定代词与not连用时构成的是部分的否定，即not all=并非所有，not both=并非两者，not every=并非每一个。若要表示完全否定则需要改用none，neither，no one等。vF）many和much，两者都表示许多，many后接复数可数名词，much后接不可数名词。如：vMany students hate to do too much hom

32、ework on Sundays.vG)none 与no one，none后可接of短语，既可指人也可指物，而no one后通常不接of短语，且只能指人；回答how many或how much的提问时，通常用，none，而在回答who的提问时，通常用no one或nobody；none作主语时，谓语动词单复数均可，而no one作主语时，谓语动词只能用单数，如：None of the telephones are(is)working.vNo one has the same bike to his.现在学习的是第27页，共44页H)every和each，every强调整体，each强调个体；

33、every指三者或三者以上“每一个”，而each指两者的每一个；every只能用作定语，不可单独使用，而each可用作定语也可单独使用；every可受almost，nearly等副词的修饰，但each不能；every后可接“数词（或few）+复数名词”表示反复、重复的意思，但each不能。如：vWe each had a bedroom.vShe visits her parents every few days.vAlmost every student has seen the film.vI)（a）few与（a）little：（a）few后可接可数名词（复数），（a）little后接不可

34、数名词；带有不定冠词的（a）few和（a）little表示肯定含义，不带不定冠词的few和little表示否定含义。如：vNow I have little spare time.vCan you give me a few minutes?现在学习的是第28页，共44页注意以下习语的特殊意思：vwhat little 仅有的一点 a little=a little bit少许，少量的vnot a little=very much 不少的，相当多的vnot a few=quite a few=a good few许多，相当多vTheres a little bit of time left.v

35、It has given me not a little trouble.vI spent what little time I had with her.vJ)other,the other,another与others，指单数时，若泛指用another，若特指用the other；指复数时，若泛指用other（后接复数名词）或others（后不接名词),若特指用the other（后接复数名词）或the others（后不接名词），具体的说有可以有以下的理解：一定范围内的两个，一个用one，另一个用the other；一定范围的三者，一个用one，另一个用one或another，第三个用t

36、he other；一定范围内多者，一个用one，一些用some，其余的用the others；泛指另一个用another，泛指的其他用others。如：现在学习的是第29页，共44页Have another drink!There are 3 books.One is Shen Jing,and another is Chun Qiu.the other is Yi Jing.v注意以下几个短语的特殊意思：vevery other 每隔一，其他的都vnone other than不是别的，正是vno other than不是别的，正是vone after another 一个接一个地，相继地v

37、other than 不同于，除了vthe other day早几天，几天前v注：another一般只能表单数，后接名词也只能接单数形式。但其后若有数词或few修饰时，则可接复数名词。如：vYoud better stay at hospital for another few days.现在学习的是第30页，共44页习题vI invited Joe and Linda to dinner,but _of them came.vA,neither B,either C,none D,bothvPlaying tricks on others is _we should never do.vA,

38、anything B,somethingvC,everything D,nothingvDo you want tea or coffee?v_,I really dont mind.vA,Both B,None C,Either D,Neither现在学习的是第31页，共44页v-Susan,go and join your sister cleaning the yard.v-Why _?John is sitting there doing nothing.vA,him B,he C,I D,mev-Why dont we take a little break?v-Didnt we j

39、ust have_?vA,it B,that C,one D,hisvThe mother didnt know _to blame for the broken glass.vA,who B,when C,how D,what现在学习的是第32页，共44页v-Excuse me,I want have my bike repaired,but I cant find a repair shop.-I know _nearby.Come on,I ll show you.vA,one B,it C,some D,thatv-Excuse me,but can you tell me which

40、 road I should take to the post office?v-_of the three roads will do.vA,Any B,Neither C,Both D,EveryvHe comes to see his parents_.vA,each two days B,every two daysvC,each of two days D,every of two days现在学习的是第33页，共44页vI dont think he failed to come because of this.I think there was _reason.vA,the ot

41、her B,one another C,one other D,onevI have never heard a worse voice than hers.She is _but a good singer.vA,something B,everything C,nothing D anythingvAlice is one of the students who I am sure always do _best in most difficult situations.vA,her B,his C,ones D,their现在学习的是第34页，共44页第四章第四章 形容词和副词形容词和副

42、词v形容词是修饰名词或代词，说明事物或人的性质或特征。在通常情况下也可作定语。副词主要用于修饰动词，也可用于修饰形容词、副词、介词短语以及句子等，有时甚至修饰名词。v1）表语形容词和定语形容词vA）表语形容词v指只用于连系动词后作表语的形容词，不能用于名词前作定语的形容词。这类形容词主要包括某些以a-开头的形容词，如afraid，alike，alive，alone，awake等。如：vHe was asleep.vYou are lucky to be alive.vThe twins look very much alike.v其他的表语形容词有：fine,ill,poorly,well,g

43、lad,pleased,sorry,upset,content.certain,sure,fond,ready等现在学习的是第35页，共44页注：如语境需要，表语形容词可用于名词后作后置定语或宾语补足语，因为从某种意义上说，后置定语和宾语补足语在本质上相当于表语。如：va girl afraid of dogs=a girl who is afraid of dogsvB)定语形容词v即只能用在名词前作定语（或前置定语），而不是在名词后作定语，如main是定语形容词，可以说main things但不能说things main因为后置定语从本质上说相当于表语v2）多个形容词修饰名词时的排列顺序v

44、描绘形容词大小（长短高低）-形状年龄（新旧）-颜色国籍材料用途（类别）-名词，如：vThis is a nice small round new brown Chinese oak(橡木）writing desk。现在学习的是第36页，共44页总体描述在前，具体描述在后；主观描述在前，客观描述在后。普遍性描述在前，特殊性描述在后；短词在前，长词在后；与所修饰的名词关系不紧密的在前，关系紧密的在后。v3)以-ly结尾的形容词v在通常情况下，形容词后加词尾-ly便构成副词，但friendly,lovely,lonely,likely,lively等后带ly，但它们却是形容词。如：v误：He tre

45、ated us friendly.v正：He treated us in a friendly way.v注：有些以ly结尾的词既为形容词，也为副词，如daily,weekly,monthly,yearly,early等。如：vWe benefit from daily exercises.vMy father goes for a walk daily.现在学习的是第37页，共44页4)形容词与介词的常见搭配vA）be+形容词+aboutvbe angry about 为生气 be anxious about 为忧虑vbe careful about当心 be certain about 确

46、信vbe curious about 对好奇 be disappointed 对失望vbe excited about 对感到兴奋 be glad about对感到高兴vbe happy about 对感到高兴 be hopeful about 对抱希望vbe mad about 对入迷 be nervous about 为感到不安vbe particular about 对特别讲究 vbe sad about 为而难过 be serious about 对认真vbe sure about 对有把握 be worried about为担忧vB）be+形容词+atvbe bad at 不善于 b

47、e clever at 擅长于vbe quick/slow at 在某方面敏捷或迟钝 be skilful at 在方面熟练现在学习的是第38页，共44页C）be+形容词+forvbe anxious for 渴望 be bad for 对有害vbe famous for 因闻名 be good for 对有益vbe grateful for 感谢 be ready for 为准备好vbe suitable for 对合适 be thankful for 因而感激vD）be+形容词+fromvbe absent from 缺席，不在 be far from离远vbe free from 没有，

48、免受 be safe from没有的危险vE）be+形容词+invbe concerned in 与有关 be disappointed in 对某人失望vbe esperienced in 有的经验 be laking in缺乏vbe successful in在方面成功 be weak in在方面较弱现在学习的是第39页，共44页F）be+形容词+ofvbe afraid of be ashamed of be aware ofvbe fond of be full of be proud ofvbe short of be shy of be sick ofvbe tired of be

49、 worthy ofvG)be+形容词+tovbe close to be devoted to be equal tovbe familiar to 为某人所熟悉 be harmful to be important tovbe open to be polite to be similar tovbe used to be useful to be opposite tovH）be+形容词+withvbe angry with be bored with be busy with vbe familiar with某人熟悉 be patient with对某人耐心现在学习的是第40页，共4

50、4页5）关于the+形容词v有的形容词（包括某些由分词转化来的形容词）可在其前加上定冠词the表示一类人或事。如：vthe rich the poor the blind the sick the old the youngv这类用法往往具有复数意义。如:vThe rich are not always happier than the poor.v但若表示抽象意义，则被视为单数。如：vThe beautiful is not always the same as the good。v6）程度副词与频度副词vA）程度副词的用法特点：用于表示程度，常见的程度副词有fairly，rather，qu