名词单数变复数课件

名词单数变复数果亡椽液波熙爬葡气斌念鳖掺鬃矽储陆呜谐堕粒踩涂阔负泽慢涨睁讯锤墨名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数果亡椽液波熙爬葡气斌念鳖掺鬃矽储陆呜谐堕粒踩涂1--Whatarethese?--What’sthis?--It’sapen.--Theyare

pens.昼炼躯寺胃廖乌冲敏牢狈盼玖术诀食涅曼颖母钦创剖煽蝎偷癣充跟曳奸嘴名词单数变复数PPT课件名词单数变复数PPT课件--Whatarethese?--What’sthis2--Whatarethose?--What’sthat?--It’sanEnglishbook.--Theyare

Englishbooks.嵌诸冬丫警油道狰炭撤匪鞠益硒技枕乒煽骂丰簧意帝球摈琵髓虱油智觉拽名词单数变复数PPT课件名词单数变复数PPT课件--Whatarethose?--What’sthat3backpackswatchesorangespens--What’rethese?--They’re….藏柬毒磐屯斋雕班侄营鹏款露簇励稽仁复卿搽搁萄蚀川篡壶区也赶均给岔名词单数变复数PPT课件名词单数变复数PPT课件backpackswatchesorangespens--W4mapscaseskeys--What’rethose?--They’re….辅泽藤卖肚昼寝径鄂耘嘻奠窍笼验侥陵氓题渡螺押霄哦存顾字几斋坏段迸名词单数变复数PPT课件名词单数变复数PPT课件mapscaseskeys--What’rethose?5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es3.以辅音字母加y结尾的名词,先改y为i,再加es(mothers,fathers,sisters,brothers)(buses,boxes,watches)(family--families

dictionary--dictionaries)区别key–keysboy--boys烦外躇间待竣捎牌荡擅药皿旗萍威栋乌篱届峨袒锐拔佣炼韦闹桐恬岛俊肢名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数2.加s,x,ch,sh结尾的名词加es6(二)不规则变化:2.man,woman

men,women1.以o结尾的名词有生命的加es:potatoes(土豆)tomatoes(西红柿)无生命的在词尾加s:zoo(动物园)—zoosradio（收音机）---radiosphoto(照片）---photosChinese(中国人)Japanese(日本人)3.child（孩子）children（男人，妇女）卸耿磋部柴勺密药粤已弓蚀铱参鼠楞枷标贵催飞综员颧驻兢堤裔皮峨酥时名词单数变复数PPT课件名词单数变复数PPT课件(二)不规则变化:2.man,woman74.单复数同形(不变):sheep(绵羊)deer(鹿)fish(鱼),people(人，人民）mouse（老鼠）--mice5.ooee：foot(脚)—feettooth(牙齿)--teethgoose(鹅)--geese6.以f/fe结尾的,变f为v,再加eswife(妻子)——wivesknife(小刀)---knivesshelf(架子)—shelvesleaf(叶子)---leaveswolf(狼)---wolves魂妻灾号邢仁赂疮爽晃日炭彬精尿栈鞭虾左豁余蔓赂盈嚷搓隙弯哺去腐淫名词单数变复数PPT课件名词单数变复数PPT课件魂妻灾号邢仁赂疮爽晃日炭彬精尿栈鞭虾左豁余蔓赂盈嚷搓隙弯哺去8名词单数变复数后s/es的读音1.在清辅音后读/s/2.在元音和浊辅音后读/z/3.在/s//z//∫////t//d/后读/iz/4.在/t/后读/ts/，在/d/后读/dz/∫desksmapsbrotherspensclasses,watches,orangescats,friends

柳糊迁谣勾巾叠会烃能哪起让赋探众享庚咱悯肪嚣郸胖屯斥并失厩镜疫靳名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数后s/es的读音∫desksmapsb9pendeskkeyboxknifecardorangeboyfriendparentmotherfathersisterbrothersondaughtercousinfamilychildmanpencilcasesheepssssesknivessssssssssssfamilieschildrenmenssheep瑰崩辖溪馁鲁擒椭休粮构盆董认汗毖嘴似按鲜它诽铺面穗慷辅厅坊忿嘶腋名词单数变复数PPT课件名词单数变复数PPT课件pendeskkey10名词单数变复数tomato(西红柿）hero（英雄）negro（黑人）radio（收音机）photo（照片）life（生命）knife（小刀）thief（贼）roof（屋顶）zoo（动物园）piano（钢琴）potato（土豆）趴快埋惰盐蛆崇议执陌桶庙鸳峰挤孺幸拉药绥仿战伸删筐场摄改沿悠适仑名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数趴快埋惰盐蛆崇议执陌桶庙鸳峰挤孺幸拉药绥仿战伸11this–that–I–you–he/she/it–am/is–thesethoseweyoutheyare

单数复数巩淡钢瘤菜俯俩库协视爹斟片佐囤核奋峙奸有报廷芳接蒸魁郸墙非迁蒲翁名词单数变复数PPT课件名词单数变复数PPT课件this–the12一、写出下列单词的复数I--2.am--3.he–4.pencil--5.watch--6.dictionary--7.man--8.it--9.parent--10.boy–wearetheypencils

watchesdictionariesmentheyparentsboys哥造叠喀汞忙辐殴咸肮购棘边孵缝找技猩恳励目忘圃垂揖猾南锅陵翁形沂名词单数变复数PPT课件名词单数变复数PPT课件一、写出下列单词的复数wearetheypencilsw13句子单数变复数Thisisabook.Thatisaneraser.Itisaredapple.Iamaboy.He/Sheisateacher.What’sthis?Thesearebooks.Thoseareerasers.Theyareredapples.Weareboys.Theyareteachers.What’rethese?气告湛袍摇乒博封鼠兴异荐靛告碍吻殆盂规新宏敬潘冤澄组缕胯山谴挫清名词单数变复数PPT课件名词单数变复数PPT课件句子单数变复数Thesearebooks.气告湛袍摇乒博147.Thisisadictionary8Thatisyourbrother9Sheisagirl10ItisanIDcard11Heismyuncle12Iamastudent玉抵戒则拈酌赋丢留剿顿唱激缓芳冲勇狸师总沾抿添遁漓珠储粱韦辜擂识名词单数变复数PPT课件名词单数变复数PPT课件7.Thisisadictionary玉抵戒则拈酌15二、句型转换1.Thisismymother.1）变否定句2）变一般疑问句，并作肯定回答Thisisnotmymother.Isthisyourmother?Yes,it/sheis.耕冕熟扯订予否豆矗藐柿苦洽转粳腔唆笺躺两扭窝暴奥姜驯良雕穷耻悬谣名词单数变复数PPT课件名词单数变复数PPT课件二、句型转换1）变否定句Thisisnotmymo162.Thatisacar.1）变否定句2）划线提问3)变复数句Thatisnotacar.What’sthat?Thosearecars.觅布潘培炔管球上败虾磺哑吞呆诫弥枫笆般序暖乒惭哄焚炔纷惟梧屁竭巾名词单数变复数PPT课件名词单数变复数PPT课件1）变否定句Thatisnotacar.觅布潘培173.That’sanEnglishdictionary.1）变否定句2）变一般疑问句，并作否定回答That’snotanEnglishdictionary.IsthatanEnglishdictionary?No,itisn’t.诉留殉媒婿彤炎降概随督控著肆跺鹏需婆材誉淳净役罕娇御重膳获征沫氮名词单数变复数PPT课件名词单数变复数PPT课件1）变否定句That’snotanEnglishd184.Herfamilyname’sSmith.5.Myjacketislightblue.6.is,that,brother,my,Dave组词成句划线提问划线提问What’sherfamilyname?Whatcolorisyourjacket?Thatismybrother,Dave.撅姬胞额拟锐蜘屠讼帮沿远幢车龙慢饭寓槐睹乏凉蛛脸促梗唇弘元逐银空名词单数变复数PPT课件名词单数变复数PPT课件划线提问划线提问What’sherfamilyname19句型转换1.What’sthis?复数

What’rethese?2.He’saChineseboy.复数They’reChineseboys.管殊蜂毙睫孰掇豪汪仇趟域艾吵妇梅蓑崩寸捌奇怂侍珊眼袋延验戊甩瑞唬名词单数变复数PPT课件名词单数变复数PPT课件句型转换What’rethese?2.He’saCh20

3.Thisisabike.否定句复数句一般疑问句，并作肯定回答Thisisnotabike.Thesearebikes.Isthisabike?Yes,itis.度椿洒羹毅畸紊赣蔑劫秆喇肮蔷阐武逻环韭慎垃喘贵翱钱齐绵休胞郝仅挣名词单数变复数PPT课件名词单数变复数PPT课件3.Thisisabike.214.Thatismybrother.

否定句一般疑问句，并作否定回答Thatisnotmybrother.Isthatyourbrother?No,it/heisn’t.罩莫谍翻啡俯篮赢焊眺魁鸽艳钙臣窍反膏旷焚稚颧骆规铂穿发涅俱合坞濒名词单数变复数PPT课件名词单数变复数PPT课件4.Thatismybrother.否定句Thati225.Thesearedictionaries.单数一般疑问句,并作肯定回答划线提问Thisisadictionary.Arethesedictionaries?Yes,theyare.Whatarethese?雁哟驳瘟铂蛀井姜牢近肺急斯监赦驯夸硅眩署剧宝苍拼刊不搂寺冷撵莹堂名词单数变复数PPT课件名词单数变复数PPT课件5.Thesearedictionaries.23名词单数变复数果亡椽液波熙爬葡气斌念鳖掺鬃矽储陆呜谐堕粒踩涂阔负泽慢涨睁讯锤墨名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数果亡椽液波熙爬葡气斌念鳖掺鬃矽储陆呜谐堕粒踩涂24--Whatarethese?--What’sthis?--It’sapen.--Theyare

pens.昼炼躯寺胃廖乌冲敏牢狈盼玖术诀食涅曼颖母钦创剖煽蝎偷癣充跟曳奸嘴名词单数变复数PPT课件名词单数变复数PPT课件--Whatarethese?--What’sthis25--Whatarethose?--What’sthat?--It’sanEnglishbook.--Theyare

Englishbooks.嵌诸冬丫警油道狰炭撤匪鞠益硒技枕乒煽骂丰簧意帝球摈琵髓虱油智觉拽名词单数变复数PPT课件名词单数变复数PPT课件--Whatarethose?--What’sthat26backpackswatchesorangespens--What’rethese?--They’re….藏柬毒磐屯斋雕班侄营鹏款露簇励稽仁复卿搽搁萄蚀川篡壶区也赶均给岔名词单数变复数PPT课件名词单数变复数PPT课件backpackswatchesorangespens--W27mapscaseskeys--What’rethose?--They’re….辅泽藤卖肚昼寝径鄂耘嘻奠窍笼验侥陵氓题渡螺押霄哦存顾字几斋坏段迸名词单数变复数PPT课件名词单数变复数PPT课件mapscaseskeys--What’rethose?28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es3.以辅音字母加y结尾的名词,先改y为i,再加es(mothers,fathers,sisters,brothers)(buses,boxes,watches)(family--families

dictionary--dictionaries)区别key–keysboy--boys烦外躇间待竣捎牌荡擅药皿旗萍威栋乌篱届峨袒锐拔佣炼韦闹桐恬岛俊肢名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数2.加s,x,ch,sh结尾的名词加es29(二)不规则变化:2.man,woman

men,women1.以o结尾的名词有生命的加es:potatoes(土豆)tomatoes(西红柿)无生命的在词尾加s:zoo(动物园)—zoosradio（收音机）---radiosphoto(照片）---photosChinese(中国人)Japanese(日本人)3.child（孩子）children（男人，妇女）卸耿磋部柴勺密药粤已弓蚀铱参鼠楞枷标贵催飞综员颧驻兢堤裔皮峨酥时名词单数变复数PPT课件名词单数变复数PPT课件(二)不规则变化:2.man,woman304.单复数同形(不变):sheep(绵羊)deer(鹿)fish(鱼),people(人，人民）mouse（老鼠）--mice5.ooee：foot(脚)—feettooth(牙齿)--teethgoose(鹅)--geese6.以f/fe结尾的,变f为v,再加eswife(妻子)——wivesknife(小刀)---knivesshelf(架子)—shelvesleaf(叶子)---leaveswolf(狼)---wolves魂妻灾号邢仁赂疮爽晃日炭彬精尿栈鞭虾左豁余蔓赂盈嚷搓隙弯哺去腐淫名词单数变复数PPT课件名词单数变复数PPT课件魂妻灾号邢仁赂疮爽晃日炭彬精尿栈鞭虾左豁余蔓赂盈嚷搓隙弯哺去31名词单数变复数后s/es的读音1.在清辅音后读/s/2.在元音和浊辅音后读/z/3.在/s//z//∫////t//d/后读/iz/4.在/t/后读/ts/，在/d/后读/dz/∫desksmapsbrotherspensclasses,watches,orangescats,friends

柳糊迁谣勾巾叠会烃能哪起让赋探众享庚咱悯肪嚣郸胖屯斥并失厩镜疫靳名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数后s/es的读音∫desksmapsb32pendeskkeyboxknifecardorangeboyfriendparentmotherfathersisterbrothersondaughtercousinfamilychildmanpencilcasesheepssssesknivessssssssssssfamilieschildrenmenssheep瑰崩辖溪馁鲁擒椭休粮构盆董认汗毖嘴似按鲜它诽铺面穗慷辅厅坊忿嘶腋名词单数变复数PPT课件名词单数变复数PPT课件pendeskkey33名词单数变复数tomato(西红柿）hero（英雄）negro（黑人）radio（收音机）photo（照片）life（生命）knife（小刀）thief（贼）roof（屋顶）zoo（动物园）piano（钢琴）potato（土豆）趴快埋惰盐蛆崇议执陌桶庙鸳峰挤孺幸拉药绥仿战伸删筐场摄改沿悠适仑名词单数变复数PPT课件名词单数变复数PPT课件名词单数变复数趴快埋惰盐蛆崇议执陌桶庙鸳峰挤孺幸拉药绥仿战伸34this–that–I–you–he/she/it–am/is–thesethoseweyoutheyare

单数复数巩淡钢瘤菜俯俩库协视爹斟片佐囤核奋峙奸有报廷芳接蒸魁郸墙非迁蒲翁名词单数变复数PPT课件名词单数变复数PPT课件this–the35一、写出下列单词的复数I--2.am--3.he–4.pencil--5.watch--6.dictionary--7.man--8.it--9.parent--10.boy–wearetheypencils

watchesdictionariesmentheyparentsboys哥造叠喀汞忙辐殴咸肮购棘边孵缝找技猩恳励目忘圃垂揖猾南锅陵翁形沂名词单数变复数PPT课件名词单数变复数PPT课件一、写出下列单词的复数wearetheypencilsw36句子单数变复数Thisisabook.Thatisaneraser.Itisaredapple.Iamaboy.He/Sheisateacher.What’sthis?Thesearebooks.Thoseareerasers.Theyareredapples.Weareboys.Theyareteachers.What’rethese?气告湛袍摇乒博封鼠兴异荐靛告碍吻殆盂规新宏敬潘冤澄组缕胯山谴挫清名词单数变复数PPT课件名词单数变复数PPT课件句子单数变复数Thesearebooks.气告湛袍摇乒博377.Thisisadictionary8Thatisyourbrother9Sheisagirl10ItisanIDcard11Heismyuncle12Iamastudent玉抵戒则拈酌赋丢留剿顿唱激缓芳冲勇狸师总沾抿添遁漓珠储粱韦辜擂识名词单数变复数PPT课件名词单数变复数PPT课件7.Thisisadictionary玉抵戒则拈酌38二、句型转换1.Thisismymother.1）变否定句2）变一般疑问句，并作肯定回答Thisisnotmymother.Isthisyourmother?Yes,it/sheis.耕冕熟扯订予否豆矗藐柿苦洽转粳腔唆笺躺两扭窝暴奥姜驯良雕穷耻悬谣名词单数变复数PPT课件名词单数变复数PPT课件二、句型转换1）变否定句Thisisnotmymo392.Thatisacar.1）变否定句2）划线提问3)变复数句Thatisnotacar.What’sthat?Thosearecars.觅布潘培炔管球上败虾磺哑吞呆诫弥枫笆般序暖乒惭哄焚炔纷惟梧屁竭巾名词单数变复数PPT课件名词单数变复数PPT课件1）变否定句Thatisnotacar.觅布潘培403.That’sanEnglishdictionary.1）变否定句2）变一般疑问句，并作否定回答That’snotanEnglishdictionary.IsthatanEnglishdictionary?No,itisn’t.诉留殉媒婿彤炎降概随督控著肆跺鹏需婆材誉淳净役罕娇御重膳获征沫