(
课件网) Lesson 15 Your passports, please. 人称代词的复数、名词的复数怎么构成？ customs /'k st mz/ officer /' f s / Denmark [ denmɑ k] Danish /'de n / Norway [ n we ] Norwegian [n wi d n] friend /frend/ passport /'pɑ:sp :t/ tourist /'t r st/ Danish customs officer Norwegian passport brown girl friend tourist 旅游者 丹麦 护照 挪威 海关 Customs Is there a problem with the Customs Officer No, there isn't. Everything is fine. Are you Swedish No, we are not. We are Danish. I (我) -- we（我们） Are your friends Danish, too No, they aren't. They are Norwegian. “d”+“s”念[dz] 。 he/she/it（他、她、它）-- they（他们） Your passports, please. Here they are. “t”+“s”念[ts] 。 Are these your cases No, they aren't. Our cases are brown. Here they are. case词尾发音为[s], 故-s发[ z]。 Are you tourists Yes, we are. Are your friends tourists too Yes, they are. “t”+“s”念[ts] 。 That's fine. Thank you very much. 名词有五种： 1、普通名词（可数名词）：a pen、a book 2、物质名词（不可数名词）：water、milk 3、专有名词：Mt. Tai（泰山）、the Great Wall（长城）、Summer Palace（颐和园） 4、集体名词：police、people、family 5、抽象名词：beauty、wisdom 单数 复数 可数名词 如 何 变 化？ 规则变化 不规则变化 (1) 可数名词有单数和复数之分，单数名词在后面直接加s即可。 例： book + s = books friend + s = friends tourist + s = tourists (2) 但以 s, z, x, ch, sh等结尾的可数名词，在后面加es变为复数形式。例： box + es = boxes dish + es = dishes bus + es = buses P32 发音规则 (3) 以元音o结尾的单词有两种变复数的方式，有生命的在单数可数名词后加es, 在无生命的可数名词后直接加s。 例： tomato + es = tomatoes potato + es = potatoes hero + es = heroes photo + s = photos radio + s = radios piano + s = pianos zoo + s = zoos (4)以“f’’ “fe”结尾的可数名词变为ves，例： knife -- knives leaf -- leaves wife -- wives thief -- thieves (5)以’y’结尾的可数名词变复数，有两种情况 一、词尾辅音+’y’,把’y’改为’ies’。 例： candy -- candies lady -- ladies story -- stories 二、词尾元音+’y’,其后直接加’s’。 例： boy + s = boys toy + s = toys 常见不规则变化 3.单复数同形(不变): sheep(绵羊) deer(鹿) fish(鱼) 1.man, woman men, women Chinese(中国人) Japanese(日本人) 4. oo ee： foot(脚) tooth(牙齿) goose(鹅) 2. child（孩子） children feet(脚) teeth(牙齿) geese(鹅) +s +es +ves +ies 不规则 story foot knife zoo key child photo wife tomato box 把下列单词变成复数形式 bus church tomato photo family boy box sandwich buses churches tomatoes photos families boys boxes sandwiches shelf leaf day baby party child man foot tooth sheep shelves leaves days babies parties children men feet teeth sheep Norwegian Russian Danish English Dutch Norwegian Russian Danish English Dutch Are you ... Norwegian Russian Danish English Dutch Are you ... Norwegian Russian Danish English Dutch Are you ... Norwegian Russian Danish English Dutch Are you ... Norwegian Russian Danish English Dutch Are you ... Let's go Ducth. ” “ go Dutch，字面意思是成为一个荷兰人, 实际表达的意思 ... ...
