名词单数变复数+仁爱英语.ppt

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1、名词单数变复数--Whatarethese?--What’sthis?--It’sapen.--Theyarepens.--Whatarethose?--What’sthat?--It’sabook.--Theyarebooks.AretheyEnglishbooks?Yes,theyare.Whatarethey?No,theyaren’t.Arethoseoranges?Theyareapples.toysorangesapples--What’rethese?--They’re….mapssc

2、hoolbagskeys--What’rethose?--They’re….1bCompletetheconversationsandthenpracticewithyourpartner.A:whatarethese?B:________schoolbags.A:Thankyou.B:That’sOK.A:_____________?B:Theyarebooks.A:Thanks.B:You’rewelcome.A:Arethoseapples?B:___________A:Whatarethey

3、?B:Theyare____.A:Thanks.B:You’rewelcome.A:Are____cakes?B:___,________.A:Thankyou.B:__________.名词单数变复数(一)规则变化:1.加s2.加s,x,ch,sh结尾的名词加es3.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

4、key–keysboy--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,womenChinese(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eswife(妻子)knife(小刀)shelf(架子)leaf(叶子)wolf(狼)2.child（孩子）children（男人，妇女）pendeskkeyboxknifecardo

5、rangeboyfriendcarsparentmotherfathersisterbrothersondaughtercousinfamilychildmanpencilssheepsssses-knivessssssssssssfamilies-children-men-sheepthis–that–I–you–he/she/it–am/is–thesethoseweyoutheyare单数复数一、写出下列单词的复数I--2.am--3.he–4.pencil--5.watch--6.dicti

6、onary--7.man--8.it--9.parent--10.boy–wearetheypencilswatchesdictionariesmentheyparentsboys句子单数变复数Thisisabook.Thatisaneraser.Itisaredapple.Iamaboy.He/Sheisateacher.What’sthis?Thesearebooks.Thoseareerasers.Theyareredapples.Weareboys.Theyareteachers.What’

7、rethese?句型转换1.What’sthis?复数What’rethese?2.He’saChineseboy.复数They’reChineseboys.5.Thesearedictionaries.单数一般疑问句,并作肯定回答Thisisadictionary.Arethesedictionaries?Yes,theyare.