1.名词复数的规则变化变复数后的读音构成方法1.一般在词尾加-s2.以-s,-sh,-ch-x,结尾的加-es3.以辅音字母加y结尾的词，把y变i加es4.以f或fe结尾的名词,改f或fe为ves5.以-o结尾的有生命的词后加es例词book-booksdesk-desksflower-flowersclass-classesdish-dishesbench-benchesbox-boxesfamily-familiesbaby→babiesknife-kniveswife-wiveshalf-havesnegro-negroeshero-heroestomato-tomatoespotato-potatoes在清辅音后读[s]在元音及浊辅音后读[z]以[s][z][d]结尾时读[iz]2.名词复数的不规则变化①单数与复数同形的名词sheep绵羊fish鱼deer鹿Chinese中国人Japanese日本人②词尾加-en或-renox-oxen牛child-children小孩③改变词内元音字母man-men男人woman-women女人foot-feet脚goose-geese鹅tooth-teeth牙齿mouse-mice老鼠一.名词单数变复数填空1.orangetextbedcakecomputerapplehousequiltplanetreelessonbananashirtmonthcupparent2.pianophotoradiozootomatopotatoheronegro3.classfoxwatchglassdressbrushboxbus4.shelfknifewifelifeleafthiefwolf5.familycountryarmycitystorybabybutterfly6.toydaykeyboy7.sheepfishdeerChinese8.childoxmanwomanfootgoosetoothmouse二.代词/be动词单数变复数this______that_________I_______you________she_______he________it________am_____is_______三：把下列的单词变为复数形式1.key2.boy3.family4.case5.backpack6.dictionary7.watch8.computer9.game10.notebook11.bag12.math13.alarm14.video15.tape16.hat17.pear18.egg19.apple20.carrot21.vegetable22.star23.sock24.shirt25.shoe26.skirt27.sweater28.clerk29.store30.shop_________四：句子单数变复数1.Thisisabook..__________________________2.Thatisaneraser.___________________________3.Itisaredapple.____________________________4.Iamaboy.______________________________5.He/Sheisateacher.__________________________6.What’sthis?_________________________________五：名词复数变单数练习1：Thosearemyfriends._________________________2:TheyareEnglishboys.__________________________3:Theyaresomeerasers.________________________4:Thesearedictionaries.___________________________5:wearestudents.___________________________6:whatcolorareyourbooks?______________________六：根据句意及所给单词填空。1：________(this)aremyEnglishbooks.2:Thetwoboysaremy_________(cousin)3:----_________thoseyourparents?----Yes,they_________.4:---Whoarethemanandthewomaninthepicture?----Theyaremy__________.5:MyauntJaneandmymotherare___________.6:Theyaremy__________(姨)。7:Ihavetwo___________(watch).Theyareonthedesk.8:Ihavesome__________(photo)ofmyfamily.9:Doyoulikethese____________(dictionary)?10:Arethoseyour_________(bus)?七、选择题1．Youcanfindmuch_________aboutourschoolontheInternet.A．messagesB．picturesC．ideasD．information2．There______many______onheruncle'sfarmlastyear.A．are;sheep3．Lilyhas_________.A．longblackhair4．Four________andasetof________areinthatredbag.A．watch;key5．Johnbought________forhimselfyesterday.A．twopairofshoeshoes6．MyEnglishteacherhaslongblackhairand________.A．wearglasses7．Childrenofteneat________whentheywatch________.A．potatochips;showsshows8．Myfatherandmotherarenotathome(家)now.A．parent9．—WhataretheseinEnglish?—They’re________.A．photo10．Tomhasmuchdifficulty________Chinese,soIoftengivehimsome________.A．tolearn;adviceadviseB．tolearn;advicesD．learning;adviceC．learning;B．photosC．keyD．boxsB．grandparentC．parentsD．grandparentsB．potatochip;showC．potatochip;D．potatochips;showB．wearsglassesD．wearsglassC．wearglassB．twopairofshoesC．twopairsofB．watches;keysD．watches;keyC．watch;keysB．longb...
