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1、What’sthis?Whatarethese?It’sabanana.They’rebananas.What’sthis?Whatarethese?It’sanorange.They’reoranges.What’sthis?Whatarethese?It’sahamburger.They’rehamburgers.What’sthis?Whatarethese?It’satomato.They’retomatoes.What’sthis?Whatarethese?It’sastrawberry.They’restrawberries.Whatarethese
2、?TheyareFrenchfries.What’sthis?It’sbroccoli.It’ssalad.It’sicecream.A.anapple___applesanorange___orangesabanana____bananasahamburger___hamburgers仔细观察,发现规律atomato____tomatoesapotato(土豆)____potatoesC.astrawberry___strawberriesafamily____familiesadictionary____dictionaries一般名词变复数形式的规律：1.
3、一般在名词的词尾加-s.如：banana---bananas(备注)词尾读音方法:(1)-s在清辅音后读[s],(2)-s在浊辅音后读[z],(3)-s在元音后读[z],(4)以音素[s,z,t∫,∫]结尾的，读[iz].2.以-s,-sh,-ch,-x结尾的名词,在词尾加-es构成复数形式,读[iz].如：watch---watches，box---boxes,brush—brushes.3.1）有些以-o结尾的名词，加-es.读[z]如：tomato---tomatoes西红柿,potato—potatoes马铃薯,hero--heroes英雄,Negro-
4、-Negroes黑人.2）还有些以-o结尾的名词，则加-s如：piano—pianos,photo—photos,zoo—zoos,radio--radios4.以辅音字母加-y结尾的名词，则把-y改为i，加-es.读[iz].如：family---families5.以-f或-fe结尾的名词，则把-f,-fe改为v，再加-es.如chief--chieves（小偷）,wife--wives（妻子）,knife---knives（小刀）,leaf--leaves（叶子）,wolf--wolves（狼）,life---lives（生命）6.有些名词以不规则来构成复
5、数形式．如：man---men（男人）,woman---women（女人）child—children（孩子）7.有些名词单复数相同．如：sheep---sheep（羊）deer—deer（鹿）可数名词：apples,hamburgers,bananas,oranges,strawberries,tomatoes,potatoes,Frenchfries不可数名词：broccoli,icecream,salad1aMatchthewordswiththethingsinthepicture.将单词与图中物品匹配。1.hamburgers__2.tomatoes_
6、____3.broccoli______4.Frenchfries__5.orange______6.icecream____7.salad_______8.bananas_____9.strawberries__10.pears_____dgahefcbij1bListenandnumbertheconversations[1-3].2A:Doyoulikesalad?B:No,Idon’t.A:Doyoulikebananas?B:Yes,Ido.13A:Doyoulikeoranges?B:Yes,IdoDoyoulike…?Yes,Ido./No,Ido
7、n’t.Doeshe/shelike…?Yes,he/shedoes.No,he/shedoesn't2a:Listenandcirclethefoodyouhear.听录音，圈出所听到的食物。hamburgerpearstomatoesstrawberriesorangesice-creamsaladbananas2b:Listenagain.Fillintheblanks.A:Ilike__________.Doyoulike___hamburger_s________.B:Yes,Ido.A:Doyoulike____________?B:No,Idon’
8、tlike_______
