《可数名词》-精选·课件.pptVIP

Task4 . Words Title . . 名词变复数--规则（补充两条） 1、绝大多数的可数名词在词尾加上s ； eg：book→books；desk→desks；pen→pens；car→cars s遇t读浊辅音[ts]，遇d读清辅音[dz]?? eg：friend→friends; cat→cats; 2.、以s、x、ch、sh结尾的单词，在该词末尾加上-es；读音规则：读[iz]；eg：bus→buses; box→boxes; watch→watches; dish→dishes 3、以辅音字母+y结尾的名词，要把y变为i，再加-es；读音规则：读[z]。 eg：fly→flies; baby→babies; 元音字母加y结尾的单词直接加s；eg：toy→toys；boy→boys； 4、以-f或-fe结尾的名词，要将-f或-fe变为-v，再加es；读音规则：读[vz]； eg：knife→knives；leaf→leaves； 5、以-o结尾的名词，初级阶段只有三个单词要加-es，其余都加-s；读音规则：读[z]。 eg：tomato→tomatoes西红柿; potato→potatoes土豆; hero→heroes英雄; Negro—Negroes 口诀：“黑人英雄喜欢吃土豆和西红柿” 其余eg：zoo→zoos; hippo→hippos； 什么是第三人称单数？ 一、人称代词 he, she, it是第三人称单数。如：He likes watching TV. 二、单个人名、地名或称呼作主语；是第三人称单数， Mary wants a book. 三、单数可数名词或this / that / the+单数可数名词作主语时，是第三人称单数。 This book belongs to me. 四、不定代词someone, somebody, nobody, everything, something等及指示代词Everyone comes here. 五、不可数名词作主语时为第三人称单数。The milk goes bad. 六、当数字或字母作主语时，看作第三人称单数，6 looks like a lovely number. Dialogue A: Good morning,everyone.Welcome to China. B:Thank you,sir. A: Are you tourists? B: Yes, we are. A: Are these your cases? B:Yes, they are. A: What color is your cases, madam? B: Its brown. Guess the words meanings colour/color black blue brown carpet case close cold come come upstairs customs Danish different dog dress downstairs elephant eleven fifteen fox friend girl go green grey hat horse hot lion lovely milk officer open orange panda passport red right Russion same smart stupid thirteen tiger tourist twelve ugly upstairs whale wrong yellow