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课件网) Unit 3 Grammar ———名词 Do you know them letter tell dear luckily her second 词类 Do you know them 词类 例词 名词(n.) pen, student 冠词(art.) a, an, the 代词 (pron.) he, my, myself, what 形容词 (adj.) beautiful, handsome 数词 (num.) three, second 词类 例词 动词(v.) eat, play 副词(adv.) early, gladly 介词(prep.) on, with 连词(conj.) and, but 感叹词(interj.) oh, well 说出句子中单词的词类 1. Thank you for your concern about me. 2. At first, I couldn’t follow the teachers in the classes in class and I felt nervous. 3. We have four classes in the morning and three in the afternoon from Monday to Friday. 名词 学习内容 含义 分类 所有格 不可数名词 可数名词 单数 复数 1.含义 名词:表示人或事物名称的词。有“名字”的词。 例如:desk, chair, girl, student 2.分类 不可数名词 可数名词 可以计数的名词 eg. a pen, two pens, three pens… 不可以用数字来衡量 eg. water, air, tea… 可数名词单复数 名词的“尾巴” 一个男孩 a boy 三个男孩 一个西红柿 八个西红柿 three boys a tomato eight tomatoes 可数名词的单复数 可数名词的单数形式一般不能单独使用 可数名词的单数形式一般要在名词前加 “a /an或the”等词。 This is a desk. The book is on the desk. I am a student. 可数名词的复数 参照示例,填一填 a girl three girls a bag three bags 可数名词的复数 参照示例,填一填 a desk two desks a T-shirt four T-shirts 可数名词的复数 desk girls bag bags girl desks T-shirts T-shirt 大多数可数名词变复数,直接加-s 可数名词的复数 参照示例,填一填 a watch three watches a bus three buses 可数名词的复数 参照示例,填一填 a box three boxes a dish three dishes 可数名词的复数 box watches bus buses watch boxes dishes dish 以s, x, sh, ch结尾的名词变复数+es stomach (胃;腹部) Game time -s -es egg eggs fox ball room rooms balls foxes brush brushes orange oranges dress dresses 选择正确的句子 I can see three boys. I can see three boyes. 选择正确的句子 I know two citys. I know two cities. 选择正确的句子 I can see three babyes. I can see three babies. 选择正确的句子 There are two zoos in this city. There are two zooes in this city. 选择正确的句子 I have two pianos. I have two pianoes. 选择正确的句子 There are six tomatoes on the desk. There are six tomatos on the desk. 选择正确的句子 He has five potatos. He has five potatoes. 可数名词的复数 baby boys city cities boy babies 以辅音字母+y 结尾的名词变复数,变y 为i+es 可数名词的复数 potato zoos piano pianos zoo potatoes 以o结尾的名词变复数, 有生命的+es, 无生命的+s tomato tomatoes 可数名词的复数 参照示例,填一填 a knife three knives a thief four thieves 可数名词的复数 leaf knives thief thieves knife leaves 以f, fe结尾的,变f, fe 为v + es wife wives 可数名词的单复数 2. 可数名词复数形式的规则变化 直接在词尾+s book → books pen → pens 以s, x, ch, sh结尾的名词+es bus → buses fox → foxes watch →watches brush → brushes 以f, fe结尾的,变f, fe 为v + es thief → thieves wife → wives 以辅音字母+y 结尾的,变y 为i+es city → cities family → families 以o结尾的 有生命的+es, 无生命的+s 黑人英雄爱 ... ...