沪教版-牛津英语3A-知识点总结+习题

1牛津英语3A知识点总结（一）一.名词：表示物体名称的词1.分类：①专有名词：例如人名(Alice)，地名(Shenyang)等(首字母要大写）②普通名词：例如眼睛(eye),头发(hair)等2.普通名词的分类：①可数名词：可以数出来的名词，有复数例如：ear----ears②不可数名词：不可以数出来的名词，没有复数例如：hair☆可数名词变复数的规则变化：①直接+___________②以_____,________,_________,_________结尾，直接+____________③以y结尾__________+y结尾，直接+_____________________+y结尾，把y变________,再+___________④以f或者_________结尾，把_______或者________去掉，再+_____________⑤以o结尾，大部分直接+_________但是黑人，英雄，____________________,__________________+___________☆可数名词变复数的不规则变化：①把man变_____________②单复____________中国人，____________,日本人，鹿，_____________③oo变____________________________________________________________④加en或者_________公牛ox(复数）oxen_________________⑤特殊变化：_______________________________练习：1.选出不同类的单词2()1.A.MaryB.MissC.Mr()2.A.catB.sheepC.egg()3.A.morningB.afternoonC.hello()4.A.milkB.riceC.doll()5.A.sheepB.ice-creamC.wolf2.判断下列单词是不是可数名词，如果是写出复数，如果不是，画×1.hair_____________2.rabbit_______________3.eye____________4.ear_______________5.water________________6.friend___________7.boy_______________8.family________________9.wolf____________10.peach____________11.sheep_______________12.fish____________13.mouse____________14.tomato_____________15.zoo___________16.milkman___________17.child_______________18.book__________3.用所给词的适当形式填空1.Thesearemy_____________(book).2.Countthe____________(chick).3.Howmany_____________(boy)?--One___________(boy).4.Thisismy___________(bed).5.Its___________(ear)arelong.Itstail_________(be)short.It’sa__________(rabbit).二.冠词：1.不定冠词:____________________含义：一个（泛指）用法：a+________字母开头的单词前例如：一个大苹果______________an+_______字母开头的单词前例如：一个苹果_______________2.定冠词:__________含义：表示这个，那个，这些，那些（特指）用法：3①第二次提到Thisisagirl.Thegirlismyfriend.②说话双方都知道擦黑板。______________________________________数小鸡。______________________________________3.零冠词：/用法：①人名前无冠词她是Alice._________________________________②四季前无冠词在冬天____________________________________练习：1.用a,an,/来填空1.Thisis_______egg.2.It’s_______dog.3.Iwant__________ice-cream.4.In_______autumn,it’scool.5.Heis___________MrLi.2.翻译下列短语1.打开门__________________________2.穿上我的鞋_______________________3.一个大苹果______________________4.一个桔子_________________________5.看黑板__________________________6.它的眼睛_________________________三.形容词:用来形容人或物的词1.形容词的位置①放在名词前，修饰名词例如：长头发_______________②.系表结构：主语+be+形容词例如：我很高。________________2.高的_________________矮的____________________长的_________________短的____________________胖的_________________瘦的____________________大的_________________小的____________________旧的_________________新的____________________老的_________________年轻的__________________4热的_________________冷的____________________温暖的_______________凉爽的__________________高兴的________________伤心的__________________黑色的________________白色的___________________3.同义句它很暖和。_________________________=__________________________我不高兴。_________________________=_____________________________练习：1.写出划线单词的反义词1.Springisawarmseason.Butautumnis_______________.2.Ihaveabigapple.Youhavea_______one.3.Myfatheristall.Mymotheris________.4.Thisisafatpig.Thatisa_______monkey.5.Don’topenthewindow.Please________it.2.按要求完成下列句子1.Heisfat.(变成否定句，句意不变）_____________________________________2.Mymotherisshort.(一般疑问句,肯定回答）______________________________3.Iamthin.(一般疑问句，否定回答）______________________________________四．代词1.人称代词：为了避免重复，用来代替上文提到的人或物单数复数主格形容词性物主代主格形容词性物主代第一人称第二人称第三人称注意：句型转换时：I---youwe---youmy---yourour---your的互换5用法：主格+动词形物代+名词动词或者介词+宾格I（宾格）---meyou(宾格）---youthey(宾格）---them2.指示代词：代替人或物的词（近指）这个______________这些_________________(远指)那个______________那些_________________注意：疑问句中出现指示代词时，回答时不能用指示代词练习：1.按要求改写句子1.Thesearecats.(单数句）______________________________________________2.Thesearemypencils.(一般疑问句,肯定回答）____________________________3.Sheismysister.(一般疑问句）_________________________________________4.Theseareoldbooks.(单数句）___________________________________________5.Thisisabeautifuldoll.(复数句）_____________________________________6.What’sthis?(用桔子回答）______________________________________________7.What’rethese?(用桔子回答）___________________________________________8.IsthisPeter?(肯定回答）______________________________________________2.读一读，选词填空thistheseyouImyyour1.--Thisis______book.--Yes,thisismybook.2.________isablackboard._________aredesksandchairs.3.Thispenisnice.________rulerislong.________pencilsareshort.4._________roomissmall.Yourroomisbig.5._________amagirl.__________hairislong.6.--_______bedisnice.--Thank____________.3.选择()1.--Is______yourbed?--Yes,____is.A.theseitB.thisitC.thisthey()2.These_________myrabbits.A.isB.areC.am6()3.--Who_______?--HeismybrotherJoe.A.amIB.areyouC.ishe()4.--Whatarethese?--________aremybooks.A.ThisB.TheseC.They()5.Lookat______tail._______short.A.it’sIt’sB.itsIt’sC.itsIts()6.Count_______again.A.theyB.themC.their五．数词和数字有关的词，叫做数词一____________二_____________三______________四______________五____________六_____________七______________八______________九____________十_____________十一____________十二____________练习：1.读一读，填入合适的数词1.two,three,_________,five2.five,six，_________,eight3.one+two=____________4.eight+_______=ten5.nine+one=__________6.twelve-seven=___________2.用所给词的适当形式填空1.Amyhastwobig