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七年级语法复习词类英语名称缩写作用例词实词名词Nounsn.表示人或事物的名称.boy，flower代词Pronounspron.用来代替名词或数词等.they,some.形容词Adjectivesadj.用来修饰名词或代词.pretty,useful.动词Verbsv.表示动作或状态等.work,know副词Adverbsadv.用来修饰动词、形容词或副词。slowly，very.数词Numeralnum.用来表示数量或顺序。one,first虚词冠词Articleart.用在名词前帮助说明其词义.a，the.介词Prepositionsprep.用在名词，代词等前面，表示与别的词的关系。for，from.连词Conjunctionconj.用来连接词与词或句与句.but，if.感叹词Interjectioninterj.表示说话时的感情或口气.oh，ah.名词：1、区分可数名词与不可数名词2、可数名词变复数的规则、读音3、名词所有格的构成方法可数名词与不可数名词【要点解读】可数名词是指可以计数的事物的名词，可数名词有单、复数形式；不可数名词是指不可以计数的事物的名词，不可数名词没有单、复数形式。本册书中的不可数名词有：milk、bread、rice、food、fruit、ice-cream、salad、chicken（鸡肉）、orange(橘子汁)、time、music.不可数名词可以用以下短语来修饰：专题归类复习三aglassofacupofaboxofabagofsomemuch一般名词变复数形式的规律：1.一般在名词的词尾加-s.如：banana---bananas2.以-s,-sh,-ch,-x结尾的名词,在词尾加-es构成复数形式．如：watch---watches，box---boxes3.有些以-o结尾的名词，则加-es.如：tomato---tomatoes,potato—potatoes,hero—heroes，Negro--Negroes英雄和黑人喜欢吃西红柿和马铃薯4.以辅音字母加-y结尾的名词，则把-y改为i，加-es.如：family---families5.有些名词以不规则来构成复数形式．如：man---men（男人）,woman---women（女人）child—children（孩子）句子单数变复数，注意以下五要素(1)主格人称代词要变成相应的复数主格人称代词,即I→we,you→you，she,he,it→they。如：Sheisagirl.→Theyaregirls.(2)am，is要变为are。如：I’mastudent.→Wearestudents.(3)不定冠词a，an要去掉。如：Heisaboy.→Theyareboys.(4)普通单数名词要变为复数形式。如：Itisanapple.→Theyareapples.(5)指示代词this，that要变为these，those。如：Thisisabox.→Theseareboxes.变为复数句。1.Thisismyfriend.Thesearemyfriends.2.Thisisabike.Thesearebikes.3.Thatisherbrother.Thoseareherbrothers.4.Thatisaneraser.Thoseareerasers.5.Itisaredorange.Theyareredoranges.6.Heisateacher.Theyareteachers.7.What’sthis?Whatarethese?8.HeisaChineseboy.TheyareChineseboys.【强化训练】用括号内所给词的适当形式填空1．Some__________(orange)isinthecup.2．Iwantsome_____________(tomato)toeat.3．Doyouwantsome___________(salad)?4．Apen____(be)onthedesk.5．Lotsofvegetables________(be)inthesupermarket(超市)．专题归类复习三orangetomatoessaladisare4．名词＋’s所有格（1）单数名词后直接加“’s”：如：Jim’scoat吉姆的外套Jeff’smother杰夫的妈妈（2）以s结尾的复数名词，只加“’”如：Teachers’Day教师节thetwins’books双胞胎的书（3）不以s结尾的不规则的名词复数，加“’s”如：Children’sDay儿童节men’sshoes男式鞋（4）表示两者共同拥有时，只在最后一个名词后加’s如：LucyandLily’smother露茜和莉莉的妈妈(共同的妈妈，一个妈妈)（5）表示两者各自拥有时，要在每个名词后加’s如：Lucy’sandKate’srooms露茜和凯特的房间（各自的房间，两间房子）名词所有格【强化训练】根据句意用名词所有格形式填空1．Thegirlis____________(Tom)sister.2．September10this_______________(teacher)Day.3．Thisis_____________________(JohnandJeff)mother.4．Sheisafriendof_________(Lucy)．5．_______________________(LucyandLily)dictionariesarehere.6.我爸爸的一张照片7.教室的一张图片专题归类复习四Tom'sTeachers'JohnandJeff'sLucy'sLucy'sandLily'saphotoofmyfatherapictureoftheclassroom考点4不定冠词a与an【要点解读】an用在以元音音素开头的字母或单词前；a用在以辅音音素开头的字母或单词前。当名词前有this，that等指示代词或my,your等物主代词时，不能再用a或an。专题归类复习一冠词【强化训练】根据句意用不定冠词a、an或/填空1．It's____myEnglishbook.2．Lucyis____girl.3．It's____Englishbook.4．—What'sthis?—It's____map.5．Itis____“L”．6．—What'sthisinEnglish?—It's____orange.专题归类复习一/aanaanan•代词练习1.写出下列人称代词的宾格形式I______you______he______she______we_______they________2.单项选择(1)____isagoodstudent.Alltheteacherslike____verymuch.A.She,herB.Her,sheC.He,herD.she,him(2)Mary,pleasegive（给）___yourbook.A.myB.mineC.ID.mehimyoumeherusthemⅠ.用所给词的适当形式填空1．_________(she)isagirl.______(she)nameisLucy.2．_____(I)nameisKate.What's________(you)name?3．Whatis_______(he)telephonenumber?4．Are_____(your)MissSmith?5．______(it)nameisMimi.Ⅱ.根据句意及汉语提示补全单词1．_______(她的)nameisMary.2．Thisis______(我的)book.3．What's_________(你的)name?4．________(他的)telephonenumberis5433345.5．It'sacat._______(它的)eyesareblue.专题归类复习一SheHerMyyourhisyouItsHermyyourHisIts1.Whatis______(她的)Englishname？2._____(我的)fatherisadoctor.3.Whereis______(你们的)library?4._____(我)haveapetcat._____(它的)nameisJoy.5.______(我们的)classroomisbig.6.______(他们的)booksarecolorful.herMyyourIItsOurTheir()1.ShegivestheeraserstoLucyand__.A.IB.meC.myD.mine()2.Therearesomeapplesbehind___.A.himB.theyC.heD.my()3.____gotoschooleveryday.____likeschoolverymuch.A.TomandI,WeB.IandTom,WeC.Tomandme,WeD.TomandI,TheyBAA()4.Canyoulet____gowith____?A.him,IB.he,IC.he,meD.him,meD()5.Only____knowit.A.IandheB.heandyouC.heandID.IandyouC()6._____likesportsverymuch,buttheyonlywatch_____onTV.A.they,theyB.them,themC.they,themD.them,they()7.TheboyslikeEnglish,___read(看,读)iteveryday.so_____Englishisverygood.A.they,themB.they,theirC.their,theyD.them,theyCB考点2this，that与it【要点解读】1．指示代词是用来指代或标记人或事物的代词，this和that是最基本、最常用的指示代词，常用来指代名词单数。(1)this表示“这个”，指近处的人或事物；that意为“那个”，指较远处的人或事物或用来指代离说话人较远的人或事物。两者作主语时，be动词都用is。(2)介绍在一起的两个事物时，先介绍的用this，后介绍的用that。(3)向第三者介绍旁边的人时，用Thisis…；向第三者介绍距离较远的人时，用Thatis…。专题归类复习二【强化训练】Ⅰ.根据句意用this,that或it填空1．Look!________isacomputer.2．Mum,__________isTomand________isLucy.3．—What'sthis?—_____isaruler.—Howdoyouspell_____？—RULER.4.—IsthisMary?—No,____isn't.It'sLily.5．Thisisanapple.____isaredapple.专题归类复习二ThisthisthatItititItⅡ.根据问句及提示完成答语1．—Isthatapencil?—Yes,________．2．—Isthisyourbook?—No,____________．3．—IsthatanEnglishdictionary?—Yes,________．4．—AreyouBob?—No,________．5．—Isitanorange?—No,___________．专题归类复习二itisitisn'titisI'mnotitisn't数词【强化训练】Ⅰ.根据汉语意思完成英语句子1．他的妈妈42岁。Hismotheris___________________________.2．我有12个苹果。Ihave____________________．3．我们需要20个篮球。We___________________________________．4．王林在3班。WangLinisin____________________．5．9加4等于几？___________is________