be动词专练be动词用法歌：我用am,你用are，is连接他，她，它。单数名词用is，复数名词全用are。变疑问，往前移，句末问号莫丢弃。变否定，更容易，be后not莫忘记。疑问否定任你变，句首大写莫迟疑。解析:Iam;Youare;Heis;Sheis;Itis;Weare;Youare;Theyare.一、用am,is,are填空1.I______aboy.______youaboy?No,I_____not.2.Thegirl______Jack'ssister.3.--How______you?—I_____fine,thanks.4.--How_____yourmother?—She____fine,too.5.—What_______thisinEnglish?---It_____anorange.6.Where_____yourmother?7.How_______yourfather?8.MikeandLiuTao______atschool.9.What______thoseinEnglish?–They____jackets.10.Whatcolor_______yourpants?----Red11.That______myredskirt.12.Where______I?13.Thesocks______onthedesk.14.Here______aphotoforyou.15.Here______somesweatersforyou.16.Theblackshorts______forSuYang.17.Thekey______yellow.18.–What____yourname?---I______Mike.19.This______mybackpackandthat_______herbackpack..20.These_____-hisbrothers.21.Mysister'sname______Nancy.22.I_____astudent.23.Those_______myparents.24.Here_____myfamilyphoto.25._____youEnglish?26.He_____inClass4,Grade1.27.It_____acar.28.They____cars.29.Thekeys_____inthedrawer.30._____yourfriendsinNewYork?31.What____hername?32.These_____buses.33.Those_____oranges.34.Where_____hermother?35.Howold_____yourteacher?36.Whatclass_____youin?37.–Howmuch________thisT-shirt?---It____7dollars.38.Mypants_____onthebed.39.Thebluesweater_________-onthedresser.40.Thegreenshorts________onsale.41.–Howmuch____thesepants?—They__2dollars.42.Thebroccoli_________here.43.How_______yourfather?44.Thestrawberries________-onthetable..45.There______sometomatoesonthedesk?46.There______somebroccoliinthedrawer.47.There______agirlintheroom.48.There______someapplesonthetree.49.There_______aboy,twogirls,andtenwomeninthepark.50.You,heandI______fromChina.51.I______agirl.Myname_______Mary.I______inClass2,Grade7.I______12yearsold.Here______myfamilyphoto.Look!These______myparentsandthose_______mygrandparents.Thisboy______mybrother.He________15yearsoldnow.That______mycat,Mimi.It______verylovely.52.I________fromAustralia.53.She_______astudent.54.Whichdog________yours?55.Tenandtwo________twelve.56.JaneandTom_________myfriends.二、按要求变换句式1、It’sanorange.否定句_________________________________________一般疑问句________________________________________划线提问_____________________________________________2、Theruleriswhite.否定句_________________________________________一般疑问句________________________________________划线提问_____________________________________________3、Myfather’snameisJim.一般疑问句________________________________________划线提问_____________________________________________4、Herphonenumberis535-2375划线提问_____________________________________________5、Thisismydictionary.否定句_________________________________________一般疑问句________________________________________肯定回答___________________________________________.名词名词分为可数名词（countablenoun）和不可数名词（uncountablenoun）1、可数名词是可以计数的名词，有单数和复数之分。单数可数名词前通常用a/an修饰；若数量多于一，名词通常用其复数形式。名词复数的构成规则：（1）一般情况下，在名词后加s.eg.book—books;pen–pens;orange---oranges(2)以s,x,ch,sh结尾的名词，加es.eg.watch—watches;class—classes;tennis—tennises.(3)以辅音字母+y结尾的名词，变y为i,再加—es.Egfamily—families;dictionary—dictionaries;strawberry—strawberries.(4...
