基础英语语法.ppt
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1、基础英语语法,英语语法框架,词法,句法,名词、代词、数词、量词,冠词,动词,形容词、副词,介词,简单句,并列句,主从句,特殊句型,一、名词,1.专有名词,2.普通名词,名词分类,:人名、地名、组织机构名称,之词法,基础英语语法,普通名词,可数名词,不可数名词,练习:能够区分可数名词以及不可数名词,物质名词:食物、液体、自然物质,抽象名词:情感、概念、学科,可数名词,可数名词,单数可数名词与冠词,可数名词变复数,合成名词变复数,集合名词,不可数名词,不可数名词,不可数名词与冠词,不可数名词与量词、不定代词,既是可数又是不可数名词,但意思不同,名词所有格,名词所有格,1.在词尾加s 用于有生命的名
2、词后,比如 my fathers coat,the foxs tail,peoples china,Joans and Janes rooms.用于时间、距离、价值等或者国家、城市等名词之后,比如 todays papers,ten minutes rest,3 days holiday,a miles walk,a dollars worth of stamps 名词所有格所修饰的词省略的情况,比如 the tailors(shop)服装店the butchers 肉店2.of 结构用于无生命的名词,比如 a map of the world,名词在句子中的作用,名词在句中的作用,eg.i
3、got a very good seat.The play was very interesting.She is a good teacher.A young man and a young woman were sitting behind me.I have just received the letter from my brother,TOM.,宾语,主语,表语,主语,介词宾语,同位语,具有名词性质的其他形式,He is my best friend.Five plus one is six.Fishing is my favorite sport.To get to the top
4、 is my goal.what he says sounds right.,区分可数与不可数名词,A.book B.milk C.rice D.bun E.soup F.water G.tea H.hamburger I.bread J.money K.paper L.desk M.toy N.baby O.season P.egg Q.coffee R.computer S.tree T.meat U.pork V.tooth W.room X.pen Y.beef Z.chair,区分可数与不可数名词练习,可数名词与冠词,可数名词单数形式前面必须加冠词,定冠词或者不定冠词,Last we
5、ek,I went to the theatre.I got a very good seat.The play was very interesting.A young man and a young woman were sitting behind me.This is a private conversation.There are a pen,a book and a computer on the desk.,名词变复数,1.绝大多数的可数名词的复数形式,是在该词末尾加上后辍-s。,2.凡是以s、z、x、ch、sh结尾的词,在该词末尾加上后辍-es构成复数。,3.以辅音字母+y结尾
6、的名词,将y改变为i,再加-es。,4.以-o结尾的名词,黑人和英雄喜欢吃土豆、西红柿和芒果,6.以-f或-fe结尾的名词,多为将-f或-fe改变为-ves,5.以-us结尾的名词(多为外来词),通常将-us改变为-i构成复数。,7.以-us结尾的名词(多为外来词),通常将-us改变为-i构成复数。读音变化:尾音Es改读ai,其中kEs要改读为sai,gEs要改读为dVai。例:fungusfungi;abacusabaci;focusfoci;cactuscacti;cestuscesti8、以-is结尾的名词,通常将-is改变为-es。读音变化:尾音is改读i:z。例:axisaxes;b
7、asisbases;narisnares;hypothesishypotheses;restisrestes9.以-ix结尾的名词,通常将-ix改变为-ices,但有例外。读音变化:尾音iks改读isi:z。例:matrixmatrices;directrixdirectrices;calixcalices;appendixappendices反例:affixaffixes,10.以-um结尾的名词,将-um改变为-a。读音变化:去掉鼻尾音。例:forumfora;stadiumstadia;aquariumaquaria;datumdata;vacuumvacua11.以-a结尾的名词,在该
8、词末尾加上后辍-e。读音变化:尾音E改读i:。例:larvalarvae;formulaformulae;alaalae;mediamediae;hydrahydrae,合成词变复数,合成名词变复数,1、合成名词的复数形式通常将主题名词变为复数形式,如:daughters-in-law;lookers-on;passers-by;hand-gunsfire-engines,editors-in-chiefrunners-upletter-boxes,2.如果没有主体名词,则在最后一个词的后面加复数形式,如:grow-upsgo-betweensstand-bys,集合名词,第一类 形单可单复
9、family(家庭),team(队),class(班),audience(听众)形式为单数,但意义可以用为单数或复数,His family is large.他的家是个大家庭。,His family are all waiting for him.他的一家人都在等他。,This class consists of 45 pupils.这个班由45个学生组成。,This class are reading English now.这个班的学生在读英语。,用法特点:若视为整体,表示单数意义;若考虑其个体成员,表示复数意义。,第二类 形单意义复cattle(牛,牲畜),people(人),polic
10、e(警察),sheep(羊),用法特点为:只有单数形式,但却表示复数意义,用作主语时谓语用复数;不与 a(n)连用,但可与the连用(表示总括意义和特指)。,People will laugh at you.人们会笑你的。,The police are looking for him.警察在找他。,Many cattle were killed for this.就因为这个原因宰了不少牲畜。,注:表示牲畜的头数,用单位词 head(单复数同形)。如:five head of cattle 5头牛,fifty(head of)cattle 50头牛,第三类 形复意义复goods(货物),clot
11、hes(衣服),用法特点:只有复数形式(当然也表示复数意义,用作主语时谓语也用复数),Clothes dry slowly in the rainy season.衣服在雨季不易干。,Such clothes are very expensive.那样的衣服很贵,If goods are not well made you should complain to the manufacturer.如果货物质量不好,则理应向制造商提出控诉。,第四类 形单意义单 baggage/luggage(行李),clothing(衣服),furniture(家具),machinery(机器),poetry(诗
12、),scenery(风景),jewelry(珠宝),equipment(设备),用法特点:是不可数名词,只用单数形式,不用不定冠词(当然更不能用数词),没有复数形式。,Our clothing protects us from against the cold.我们的衣服可以御寒。,Have you checked all your baggage?你所有的行李都托运了吗?,The thief stole all her jewelry.小偷把她所有的首饰都偷走了。,The hospital has no decent equipment.这家医院没有像样的设备。,The Tang Dynas
13、ty is thought of as the high summer of Chinese poetry.人们认为唐朝是中国诗歌的全盛时期。,注:machinery,poetry,jewelry,scenery等相应的个体可数名词是 machine,poem,jewel,scene等。如:a poem/a piece of poetry 一首诗 many machines/much machinery/many pieces of machinery 许多机器,不可数名词的量,不可数名词和量词以及不定代词,1.不可数名词的量可以借助于量词来表达,2.不定代词可以修饰不可数名词,如some,a
14、ny,a little,little,a piece of papera piece of newsa piece of breada glass/cup/bottle/tin ofa bar of chocalate,既可又不可且意义不同的名词,既可作可数名词,又可做不可数名词,但意义不同,还有一些词和名词性质相似,属于名词类的词,比如代词,数词,动名词,动词不定式和从句。,二、代词,分 类,人称代词,物主代词,指示代词,不定代词,主格,宾格,名词性物主代词,形容词性物主代词,反身代词,疑问代词,人称代词,不定代词,不定代词是不指明代替任何特定名词或形容词的词,some:someone,so
15、mebody,something,somewhereany:anyone,anybody,anything,anywhere.no:no one,nobody,nothing,nowhere.evey:everyone,everybody,everthing,everywehere.one:nonemany,much,a few,a littleall,both,either,neither,eachother,another,eg.there are three students talking in the classroom.I know all of them.all students
16、 were present at the meeting.,eg.Both of my sister and I like the song very much.he likes both his sons.,all:三者或以上全都,既可做形容词又可做代词,both:两者全都,既可做形容词又可做代词。,eg.They like neither of the two paintings.neither student gives the answer.There are shops on either side of the street.you may take either with you
17、.,neither:两者中任何一个都不,既可做形容词又可做代词,either:两者中任何一个,既可做形容词又可做代词,each:每一个,强调个体,1.each 既可做形容词又可做代词,而every 只能做形容词。,例如:each student has a dictionary.evey student has a dictionary.each of the students has a dictionary.every of the students has a dictionary.,故 each 有each of 的结构,而every 就没有,就是这个原因。,every:每一个,强调整
18、体,形容词修饰复合不定代词,eg.I have something important to tell you.,.复合不定代词受定语修饰时,定语应放在它们后面,There is nothing wrong with the radio.这收音机没有毛病。,Have you seen anyone anybody famous?你见过名人吗,不定代词与部分否定,不定代词与部分否定不定代词all,both,every 等与 not 连用时构成部分否定;若要表示完全否定,则需换用 none,neither,no one等。比较:,All of the students like the novel
19、.所有这些学生都喜欢这本小说。Not all of the students like the novel.并不是所有这些学生都喜欢这本小说。,All of the students dont like the novel.并不是所有这些学生都喜欢这本小说。None of the students like the novel.这些学生当中没有一个喜欢这本小说。,数词,三、数词,基数词,1.基本数词:1-10,11-20,整十表达,2.表示数字的词dozen 一打,12个;dozens of eggs;six dozen eggs 6打鸡蛋score 20个,3.表示“几十年代”或者“几十岁”
20、eg.in the thirties 在30年代 in his thirties 在他30多岁的时候,4.在习语中,有时要用基数词的复数形式eg.by twos and threes 三三两两 in two twos 一眨眼,序数词,1.基本形式,2.序数词前一般必须使用定冠词theeg.the first class;the third day,3.如果序数词前没有加the,而是使用了不定冠词a,an,则表示“又一”,eg.we will have to do it a third time.,4.分数表达法:分子用基数词,分母用序数词,若分子大于1,分母则要用复数,eg.1/6 one s
21、ixth 5/6 five sixths,加、减、乘、除,2+3=?Howmuchistwoplusthree?2+3=5TwoplusthreeisfiveTwoandthreeisequaltofive TwoandthreemakesfiveTwoaddedtothreeequalsfiveIfweaddtwoto/andthree,wegetfive,1.“加”用plus,and或add表示;“等于”用is,make,equal等词表示。,106?Howmuchistenminussix?10-6=4TenminussixisfourTakesixfromtenandtheremain
22、derisfour.Six(taken)fromtenisfour,2.“减”用minus或takefrom表示,3*4?Howmuchisthreetimesfour?3X4=12Threetimesfouris/aretwelveMultiplythreebyfour,wegettwelveThreemultipliedbyfourmakestwelve,3.“乘”用time(动词)或multiply表示,164=?Howmuchissixteendividedbyfour?1644SixteendividedbyfourisfourSixteendividedbyfourequals/g
23、ives/makesfour,4.“除”用divide的过去分词形式表示,冠词,定冠词,不定冠词,不定冠词,表泛指。如:There is a book on the table.,指人或事物的某一种类。如:His father is a driver.Longjing is a wonderful tea.,指某一个人或事物,但不具体说明。如:My sister was saved by a PLA man in the fire.,用于某一些表示重量、长度、时间等单位前,表示“每一”。如:We have meals three times a day.(我们一天吃三餐。),表示同样的。如:T
24、hey are of an age.(他们是同岁。),表数量,相当于one,但语意较弱。如:There is a pen and two books on the desk.,使抽象名词具体化。如:The little girl is a help to her mother.(a hand译帮手),不定冠词,固定搭配。如:A few,a little,a lot of,a bit,a couple of,all of a sudden(突然),as a matter of fact(实际上),in a hurry(匆忙的),in a word(简言之),have a good time(玩得
25、愉快),do sb.a favour(帮忙),pay a visit to(访问),as a rule(惯例),as a whole(总之),in a day or two(一两天),in a way(在某种程度上),of a size(大小相同),have a word with sb.(与交谈),make a living(谋生),take a pride in(自豪),take a walk(break,bath,seat)(散步(休息、洗澡、就座),a great deal of(大量),be a pity(遗憾),have a cold(headache,fever)(感冒(头痛、发
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