名词单数变复数+仁爱英语

名词单数变复数,-Whatarethese?,-Whatsthis?,-Itsapen.,-Theyarepens.,-Whatarethose?,-Whatsthat?,-Itsabook.,-Theyarebooks.,AretheyEnglishbooks?,Yes,theyare.,Whatarethey?,No,theyarent.,Arethoseoranges?,Theyareapples.,toys,oranges,apples,-Whatrethese?-Theyre.,maps,schoolbags,keys,-Whatrethose?-Theyre.,1bCompletetheconversationsandthenpracticewithyourpartner.,A:whatarethese?B:_schoolbags.A:Thankyou.B:ThatsOK.,A:_?B:Theyarebooks.A:Thanks.B:Yourewelcome.,A:Arethoseapples?B:_A:Whatarethey?B:Theyare_.A:Thanks.B:Yourewelcome.,A:Are_cakes?B:_,_.A:Thankyou.B:_.,名词单数变复数(一)规则变化:1.加s,2.加s,x,ch,sh结尾的名词加es,3.以辅音字母加y结尾的名词,先改y为i,再加es,(desks,maps,pencils,teachers),(buses,boxes,watches),(family-familiesdictionary-dictionaries),区别keykeysboy-boys,(二)不规则变化:,3.单复数同形(不变):sheep(绵羊)deer(鹿)English(英国人),1.man,womanmen,women,Chinese(中国人)Japanese(日本人),6.ooee：foot(脚)tooth(牙齿)goose(鹅),5.以f/fe结尾的,变f为v,再加es,wife(妻子)knife(小刀)shelf(架子)leaf(叶子)wolf(狼),2.child（孩子）children,（男人，妇女）,pendeskkeyboxknifecardorangeboyfriendcarsparentmotherfathersisterbrothersondaughtercousinfamilychildmanpencilssheep,s,s,s,s,es,-knives,s,s,s,s,s,s,s,s,s,s,s,families,-children,-men,-sheep,thisthatIyouhe/she/itam/is,these,those,we,you,they,are,单数复数,一、写出下列单词的复数I-2.am-3.he4.pencil-5.watch-6.dictionary-7.man-8.it-9.parent-10.boy,we,are,they,pencils,watches,dictionaries,men,they,parents,boys,句子单数变复数Thisisabook.Thatisaneraser.Itisaredapple.Iamaboy.He/Sheisateacher.Whatsthis?,Thesearebooks.Thoseareerasers.Theyareredapples.Weareboys.Theyareteachers.Whatrethese?,句型转换1.Whatsthis?复数,Whatrethese?,2.HesaChineseboy.复数,TheyreChineseboys.,5.Thesea