七年级英语上册语法专项练习题一、be(am、is、are)的基本用法,区别及其引导的一般疑问句和回答。am接在I之后,is放在单数的名词或代词之后,are放在复数的名词或代词之后,否定句在be后加not,一般疑问句将be提前。回答:Yes,人称代词+be./No,人称代词+be+not.如:1)HeisMr.Chen.HeisnitMr.Chen.--IsheMr.Chen?--Yes,heis./No,heisn't.2)Iamastudent.Iamnotastudent.--Areyouastudent?--Yes,Iam./No,Iamnot.3)Theyareteachers.Theyarenotteachers.--Aretheyteachers?--Yes,theyare./No,theyaren't.练习:(一)用联系动词be(am、is、are)的正确形式填空。1.youfrom?2.IMr.Chen.3.sheyourmother?4.--theyfromJapan?--Yes,they.5.Youateacherandsheadoctor.6.WhereJackfrom?7.Ifine,too.Thanks.8.--Whothis?--ThisWangKang.9.--youastudent?--Yes,Iam.10.--WhereisBeijing?--ItinChina.11.--RonaldoaBrazilian?--Yes,heis.12."I"isalsoaletter.13.YouandIstudent.14.Heandshefriends.15.HeandIteachers.(二)将下面的句子变成一般疑问句并做出问答。1.Thatismyfootball.2.Thosearehisbooks.3.JimandTomaregoodfriends.4.MybirthdayisonNovember1st.5.Hissonistwelveyearsold.(三)将下面的句子变成否定句。1.Hiscardisonthetables.2.Thesearemyparents.3.BobandTonyareourfriends.4.Thesethingsarefivedollars.5.Thegirlishissister.(四)划线部分提问。1.Ourteachersareintheclassroom.2.Thegirl'stelephonenumberis032-55746.3.Herpenisblack.4.Thesesocksarefiveyuan.5.Theyarethirteenyearsold.二、可数名词的复数:(1)规则变化1)一般在名词词尾加-s,如:car–cars;apple–apples2)以辅音字母s,x,ch,sh结尾的词,在词尾加-es,如:box–boxes;bus–buses;watch–watches.3)以辅音字母+y结尾,变y为i再加-es,如:family–families.4)以fe,f结尾,变fe,f为v再加-es,如:life–lives.(2)不规则变化:如:mouse–mice;tooth–teeth;foot–feet;Chinese–Chinese;Japanese–Japanese;man–men;woman–women;child–children.练习:写出下列名词的复数形式或选择填空。1.teacher2.class3.name4.orange5.number6.apple7.bus8.eraser9.photo10.tomato11.country12.friend13.knife14.foot15.boy16.mouse17.toy18.sheep19.family20.monkey21.wish22.Thereissomeontheplate.A.cakesB.meatC.potatoD.pears23.Thehastwo.A.boys;watchesB.boy;watchC.boy;watchesD.boys;watch24.Thelittlebabyhastwoalready.A.toothB.toothsC.teethD.teeths25.Howmanycanyouseeinthepicture?A.tomatosB.tomatoesC.tomatoD.thetomato26.--isthemeat,please?--Tenyuanakilo.A.HowmuchB.HowmanyC.HowoldD.Howlong27.Wouldyoupleasepassme?A.twopaperB.twopapersC.twopiecesofpaperD.Howlong28."Whatwouldyoulike,Ann?""I'dliketwo."A.glassofmilkB.glassesofmilkC.glassofmilksD.glassesofmilks29.Thesearemy.A.boxB.aboxC.boxesD.theboxes30.Therearethreeandseveninthepicture.A.deers,sheepsB.deers,sheepC.deer,sheepD.deer,sheeps三、a,an的用法:a/an都表示"一,一个",放在可数单数形式的名词前,如果单词以元音音素开始的,我们在前用an,如:anapple/aninterestingbook/anEnglishboy/anoldman等。练习:选择填空1.Thetrainisrunningfiftymiles.A.anhourB.onehourC.thehourD.ahour2.--Who'sthis?--WangYu.A.This'sB.She'sC.ThisisD.Heis3.--What'sthat?--It'segg.A.aB.theC./D.an4.What'sthatinEnglish.It'scar.It'sorangecar.5.Mysisteroftenafterclass.A.playthepianoB.playsthebasketballC.playsthepianoD.playbasketball6.TiananMenSquareandGreatWallaretwooftheplaceseveryoneshouldseeinPeople'sRepublicofChina.A.thetheB.//C.the/D./the7.oldmanisEnglishteachers.A.The;anB.An;anC.The;theD.A.a8.SheisEnglishteacher.A.anB.aC.theD./四、区别has/have与am/is/are的用法:has/have表示"有",即"某人有某物",am/is/are表示"是",即"…是…"五、有实义动词的一般现在时态的用法:动词原形和动词第...