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ByQiuPeiyaoGoforit!Period1What’shisname?HisnameisXiaYu.IlovemyfamilyThisishisfamilyThisishis…sister.brother.Thisishis…Thisishis…mother.(mom)Thisishis…father.(dad)Thesearehis…parent.s(parent)(parent)Thatishis…grandmother.(grandma)Thatishis…grandfather.(grandpa)Thosearehis…grandparent.S(grandparent)(grandparent)Thisishis…friend.（朋友）Thesearehis…friends.（朋友们）IntroduceyourfamilyTalkingHi,mynameisXiaoxin.Thisismyfamily.Thisismy….Thesearemy….1.mother_____2.father_____3.parents_____4.brothers_____5.grandmother_____6.grandfather_____7.friend_____8.grandparents_____9.sister_____cihbgeadfDave’sfamilyonFamilyDay1bCirclethepeopletheboytalksabout.→DaveDave:Thosearemytwobrothers.Andthat’smysister.A:Thisishissister.B:Thesearehisbrothers.1cPairworkThisismyfamily.Thosearemytwobrothers.Andthat’smysister.Thisishisparent.Thesearehisparents.Thosearehisgrandparents.Thatishisgrandparent.Thisishisfriend.Thesearehisfriends.isthesethosethatthisare复数n.单数n.单数n.复数n.1.在一般情况下，在词尾加s一般在词尾加-s。s在浊辅音后面读[z]，在清辅音后面读[s]，在[t]后与[t]一起读[ts]在[d]后与[d]一起读[dz]。desk→desksfriend→friendsparent→parents2.以s,x,z,sh,ch等结尾的名词，通常在加词尾es读[iz]glass→glassesbox→boxesbus→buses3．以o结尾的词有些加-es，读[z]；有些加-s，读[s]。例如：tomato—tomatoes西红柿potato—potatoes土豆photo—photos相片radio—radios收音机zoo—zoos动物园4.以y结尾的名词，其复数构成要分两种情况：以“辅音字母+y”结尾的名词，将y改为ies；以“元音字母+y”结尾的名词，直接加词尾skey→keysboy→boystoy—toysstory—storiescity—citiesfamily—families5.以f或fe结尾的词，先把f改为v，再加–es，读[vz]。例如：knife—knives小刀leaf—leaves树叶life—lives生命thief—thieves小偷6．有些名词有不规则的复数形式。例如：man—men男人woman—women妇女tooth—teeth牙齿foot—feet脚7．有些名词的单复数形式相同。例如；deer—deer鹿sheep—sheep绵羊Chinese—Chinese中国人Japanese—Japanese日本人8．有些学科名词虽以s结尾，但通常都做单数名词看待。例如：physics物理maths数学politics政治news新闻9．有些单数形式的名词具有复数的含义，要当作复数看待。例如：people人们，人民police警察public公众Exercises1.Thisismybox.2.Thatishiswatch.3.Thisistheirdictionary.4.Thatismymother’sphoto.Thesearemyboxes.Thosearehiswatches.Thesearetheirdictionaries.Thosearemymother’sphotos.Homework:1)Bringapictureofyourfamilytoclass,thenintroduceyourfamily.（带一张全家福，用英语介绍你的家人.）2)Writedownthenewwordsandremember.Thankyouforyourattention!