资源简介 (共21张PPT)Unit3课文重难点A) 构成方法及读音规则一般情况加 –s:map-maps boy-boys girl-girls pen-pens bag-bags car-cars清辅音后读 ;浊辅音和元音后读2) 以s, sh, ch, x等结尾加 –es,如:bus-buses watch-watches box- boxesbrush-brushes 名词单数变复数3) 以辅音字母+y结尾, 变 y 为 i 再加 es, 如:baby-babies city-cities country-countries但以y结尾的专有名词,或元音字母+y 结尾的名词变复数时,直接加s变复数。例如: monkey-monkeys holiday-holidays 4) 以o结尾的名词,变复数时:加s, 如: photo— photos piano—pianosradio—radios zoo—zoos;b. 加es, 如: potato— potatoestomato—tomatoes 5)以 f 或 fe 结尾的名词变复数时:改 f, fe 为v,再加-es,如:half—halves knife—knives leaf—leaves wolf—wolveswife—wives life—lives B)名词复数的不规则变化child—children foot—feettooth— teeth mouse—mice man—men woman—women 注意: 由一个词加 man 或 woman构成的合成词, 其复数形式也是 -men 和-women, 如an Englishman, two Englishmen。但German不是合成词, 故复数形式为Germans;Bowman是姓,其复数是the Bowmans。2) 单复同形, 如deer, sheep, fish, Chinese, Japanese, li, jin, yuan, two li, three mu, four jin 等。但除人民币的元、角、分外, 美元、英镑、法郎等都有复数形式。如:a dollar, two dollars; a meter, two meters。3) 集体名词, 以单数形式出现, 但实为复数。例如:people, police 等本身就是复数,不能说 a people, a police, 但可以说a person, a policeman.4)以s结尾,仍为单数的名词,如:a. maths, politics, physics等学科名词,一般是不可数名词,为单数。b. news 为不可数名词。c. the United States, the United Nations 应视为单数。The United Nations was organized in 1945. 联合国是1945年组建起来的。d. 以复数形式出现的书名,剧名,报纸,杂志名,也可视为单数。5) 表示由两部分构成的东西,如:glasses (眼镜)trousers, clothes等,若表达具体数目,要借助数量词 pair(对,双); suit(套); a pair of glasses; two pairs of trousers等。6) 另外还有一些名词,其复数形式有时可表示特别意思,如:goods 货物,waters 水域,fishes(各种)鱼。 C) 不可数名词:不可数名词主要分物质名词和抽象名词。1) 物质名词是指表示无法分为个体的实物的词, 常见的物质名词, 如:snow(雪), rain(雨), water(水), coffee(咖啡), tea(茶), meat (肉), milk(牛奶), rice(米饭), bread(面包), orange (桔汁), beef (牛肉), chicken(鸡肉), juice (果汁), pork(猪肉), Coke (可口可乐), ice cream (冰激凌) 等;2) 抽象名词是指表示动作、状态、品质、感情等抽象概念的词,常见的抽象名词,如:work(工作), study(学习), love(爱), friendship (友谊)等。A.写出下列名词的复数形式1. apple – 2. orange –3. potato – 4. carrot –5. banana – 6. egg –7. hamburger –8. noodle – 9. onion –10. vegetable –11. tomato –applesorangespotatoescarrotsbananaseggshamburgersnoodlesonionsvegetablestomatoesB. 不可数名词有:1. water 水 2. meat 肉 3. food 食物4. fruit 水果 5. beef 牛肉 6. chicken 鸡肉 7. juice 果汁 8. ice cream 冰激凌9. tea 茶 10. rice 米饭 11. bread 面包 12. milk 牛奶 13. coke 可乐14. chocolate 巧克力 15. fish 鱼肉16. cheese 奶酪 17. sugar 糖18. candy 糖果 19. soup 汤C.可数名词的特殊变化:1. child—children 孩子2. tooth—teeth 牙齿carrotstomatoesvegetablesbananasapplesorangesfruithealthy foodcarrotsbeeffavouritefoodfoodjuicewatermilkhealthydrinkfavouritedrinkmilkbeefchickenfishmeatpotatoesComplete the word map.drinkjuiceA. 用 some, any填空。1. Have you got ____ fruit Yes, we have.2. Have we got ___ meat No, we haven’t.3. We’ve got _____ oranges and ____ apples.4. We have got _____ melons.5. We haven’t got ____ tomatoes.anyanyanysomesomesomeB. 完成句子:1. 我们有一些牛肉吗? 没有。______ we _____________ No, __________.2. 你们有一些番茄吗? 有。_____ you_______________ Yes, _______.3. 我们的冰箱里没有胡萝卜。We ____________________ in the fridge.Have got any beefwe haveHave got any tomatoeswe haven’thaven’t got any carrots4. 鱼和蔬菜是健康的食品,但汉堡包不是。Fish and vegetables ________________,______________________ healthy food.5. 吃些水果,不要吃糖果和冰激淋。___ some fruit, ___ candy __ ice cream.are healthy foodbut hamburgers aren’tEat not or根据短文内容及首字母提示,在空格处填入正确的词,使短文意思完整。My name is Tom. I’m from A _________ I’m fourteen y ____ old. I’m in China with my p _______ now. I like China. I like C _____ food, too. I eat rice and v _________ everyday. They are h ______ food.mericaearsarentshineseegetablesealthyMy favourite vegetables are carrots and t________. I like drinking tea. My father and mother also like d _______ tea, too. I don’t like Coke. Coke isu _______ drink. I also eat noodles, fish and meat. I don’t like candy. Candy isn’t healthy food. I like fruit. Apples are my favourite f ___.组卷网omatoesrinkingnhealthyruit 展开更多...... 收起↑ 资源预览