七年级英语下册名词单复数,一般现在时,一般过去时,现在进行时专练(无答案)人教新目标版

1名词单复数，一般现在时，一般过去时，现在进行时姓名：________名词单复数：名词变复数规则变化及发音：1、绝大多数的可数名词在词尾加上s：book→books；→desks；pen→pens；car→carss遇t读浊辅音[ts]，遇d读清辅音[dz]friend→friends;cat→cats;2.、以s、x、ch、sh结尾的单词，在该词末尾加上-es；读音规则：读[iz]；bus→buses;box→boxes;→watchches;dish→dishes3、以辅音字母+y结尾的名词，要把y变为i，再加-es；读音规则：读[z]。fly→flies;baby→babies;元音字母加y结尾的单词直接加s；toy→toys；boy→boys；4、以-f或-fe结尾的名词，要将-f或-fe变为-v，再加es；读音规则：读[vz]；knife→knives；leaf→leaves；5、以-o结尾的名词，有三个单词要加-es，其余都加-s；读音规则：读[z]。tomato→tomatoes西红柿;potato→potatoes土豆;hero→heroes英雄;—Negroes口诀：“黑人英雄喜欢吃土豆和西红柿”其余zoo→zoos;名词变复数不规则变化：1.单词内部发生变化：口诀“oo常常变ee，男人女人a变e”foot→feet脚；tooth→teeth牙齿；man→men男人；woman→women女人；2.单复数相同：“羊小鹿无变化，单数复数是一家”sheep→sheep绵羊；fish→fish鱼；deer→deer鹿；3.不规则变化：child→children孩子；mouse→mice老鼠；German→Germans德国人；“某国人”的复数有三种类型：（1）Chinese,Japanese单数复数同形，不需加s；（2）Englishman,Frenchman,Dutchman复数要把man变为men；（3）其他各国人以–an,-ian收尾的均直接加s。如：Americans,Australians,.不可数名词：⒈不可数名词概念：不可以数的名词叫做不可数名词。包括物质名词（表示无法分为个体的物质）和抽象名词（表示抽象概念的词）。⒉不可数名词特点：⑴不可数名词没有复数形式，也不能与a,an及数词连用，常作单数看待。例：waterThere’ssomewaterinthebottle.foodMyfavouritefoodisnoodles.⑵不可数名词如表数量，常和abottleof,aglassof等名词词组连用。如表示复数，只把量词改为复数。例：abottleofpop一瓶汽水,twoglassesoforangejuice两杯桔子汁，threecupsoftea三杯茶，apieceofpaper一张纸⑶有些物质名词有时可数，有时不可数，要根据上下文决定，其意义也有所不同。Aglassismadeofglass.玻璃杯是玻璃制成的。（玻璃杯可数，玻璃不可数。）2Iboughtamelonyesterday.Iwanttoeatsomemelon.特殊名词的讲解：⑴people作“人们，人民”解时，只有复数形式，谓语动词作复数。作“民族”解时，单复数不同，复数要在词尾加s。Therearefivepeopleinmyfamily.我家有五口人。Therearefifty-sixpeoplesinourcountry.我们国家有56个民族。⑵clothes，pyjamas等属于无单数形式的复数名词，谓语作复数。例：Myfavouriteclothesarepants.Thesepyjamasaretoosmall.⑶pants,shoes,glasses,shorts，scissors等名词，由两部分构成，常以复数形式出现，谓语动词要用复数。要表示单数常用apairof表示，此时如作主语，谓语要作单数看待。例：Yourpantsareblue.Thispairofpantsismine.⑷集体名词看作整体时，谓语用单数;指成员时，谓语用复数。Hisfamilyisalargefamily.Hisfamilylikeanimals.指整体指成员⑸有的名词单复数意思不同：例：hair和fruit通常作单数，表示总体。Myhairisblack.我的头发是黑色的。Ilikefruit.It’sgoodforyou.我喜欢水果,水果对你的身体有好处。但如果表示若干根头发或各种水果，则需用复数形式.Dannyhasthreehairs.丹尼有三根头发。Shelikespears,peachesandotherfruits.他喜欢梨，桃和其它水果。巩固练习：_得分：________一．请写出下列词的复数形式,没有复数形式的请划出/。(20分)：fish---boy---watch---knife--leaf--wife-baby---family---man--woman--child--tooth-goose---mouse---sheep--peach--picture--Chinese-he--his--I--this--is--it--that--city__zoo______country_____tooth____boy_________cartree____fox____baby____family_____country____radio_____tomato___piano___knife__leafthief____manwoman__________child________this_______watch__________day________book__________sheep_________box_________that_________bus_________strawberry_________peach_________sandwich________paper_________potato_________water________milk____rice______peopledeer_________fish__________foot_________3二、单项选择(10分)()1.The__inouryardareverybeautiful.A.clothB.waterC.flowers()2.TomisoneoftheChinese_____inourschool.A.boyB.boysC.boies()3.Acathasfour____,doesn'tit?A.footsB.feetC.feets()4.Therearethree____andfive_____intheroom.A.American,JapaneseBAmericans,JapaneseC.American,Janpaneses()5.Canyouseenine____inthepicture?A.fishB.bookC.horse()6.The_____hastwo______.A.boy;watchB.boy;watchesC.boys;watch()7.The_____areflyingbacktotheircountry.A.GermanyB.GermanysC.Germans()8.Thegirlbrushesher_____everydaybeforehegoestobed.A.toothsB.teethC.teeths()9.Isawmany_____inthestreet.A.peoplesB.peopleC.people’s()10.Thegreensweaterishis_________.A.brotherB.brothersC.brother’s三、.填入所给名词的正确形式(10分)1.Ihavetwo____________(knife)2.Therearemany___________here.(box)3.Therearemany___________ontheroad.(bus)4.Afew___________aredrawingonthewall.(boy)5.The______________areplayingfootballnow.(child)6.Pleasetaketwo_______________forme.(photo)7.Ilikethered________________.(tomato)8.Wouldyoupleasecleanyour_____________now?(tooth)9.Doyouwantsome___________?(milk)10.Thereareten___________________inourschool.(womanteacher)四．将下列句子改为复数句子:41.Heislookingafterthebaby.____________________________2.It’sabigheavybox.__________________________________3.Thispictureisnice.____________________________________4.Sheisabeautifulwoman._______________________________一般现在时：_得分：________一、写出下列动词的第三人称单数（5分）talk______forget______hope______stop______perform______buy______worry______fly______study_______like______二、用括号内动词的适当形式填空。（15分）1.Heoften________(have)dinnerathome.2.DanielandTommy_______(be)inClassOne.3.We_______(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What_______theyoften_______(do)onSaturdays?7._______yourparents_______(read)newspaperseveryday?8.Thegirl_______(teach)usEnglishonSundays.9.SheandI________(take)awalktogethereveryevening.10.There________(be)somewaterinthebottle.11.Mike_______(like)cooking.12.They_______(have)thesamehobby.13.Myaunt_______(look)afterherbabycarefully.14.Youalways_______(do)yourhomeworkwell.15.I_______(be)ill.I’mstayinginbed.三、按照要求改写句子（8分）51.DanielwatchesTVeveryevening.(改为否定句)______________________2.Idomyhomeworkeveryday.(改为一般疑问句，并作否定回答)________________________________________________________3.Shelikesmilk.(改为一般疑问句，并作肯定回答)___________________________4.Amylikesplayingcomputergames.(改为一般疑问句，作否定回答)______________________________________________