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1、 第十二讲 名词的介绍及其单复数形式变化 _ apple _ tomato_ _ apple_ _ potato_ _ apple_ _ knife _ kni_ _ fish_ _ sheep_ _ kiss_ fish rice money bread Milk hair 水 tea coffee名词可以分为可数名词和不可数名词，不可数名词没有单复数，一律看作单数。 一、名词复数的变化规则1一般情况下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds2以s. x. sh. ch结尾，加-es，如：bus-buses, box-boxes, b
2、rush-brushes, watch-watches3以“辅音字母+y”结尾，变y为i, 再加-es，如：family-families, baby-babies strawberry-strawberries4以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives, wife-wives5不规则名词复数：(1) a-e. man-men, woman-women, policeman-policemen, policewoman-policewomen, (2) mouse-mice, child-children(3) oo-ee. foot-fee t, too
3、th-teeth(4)单复同形fish-fish, people-people, Chinese-Chinese, Japanese-Japanese sheep-sheep, deer-deer . 注意：fish当一条鱼讲时，单复数同形，如three fish. 当各种各样的鱼讲时，即强调鱼的种类时，要加es. , 如：all kindskaindz of fishes .各种各样的鱼 当鱼肉讲时，不可数。二、习题 1. I have two_ (knife) 2. There are many _ here. (box) 3. There are many _ on the road.
4、(bus) 4. A few _ are drawing on the wall. (boy) 5. The _ are playing football now. (child)三、选择题 1、There on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos 2. This kind of car made in Shanghai. A. is B .are C .were D .has 3. There are four and two in the gro
5、up. A. Japanese, Germen B Japaneses, Germen C. Japanese,German C.Japanese, Germans 4. Thata art book. A. an B. a C. the D are 5. The boys have got already. A. two bread B. two breads C. two pieces of bread D. two piece of bread 6. The old man wants . A. six boxes of apples B. six boxes of apple C. s
6、ix box of apples D. six boxs of apples 7. There some in the river. A. is ,fish B. are, fishs C. is, fishs D. are ,fish 8. There two in the box. A. is watch B. are watches C. are watch D. is watches 9. We should clean twice a ay. A .our tooth B. our tooths C.teeth D.our teeth 10.The _ meeting room is near the reading room. A.teacher B.teachers C.teachers D.teachers 11. In Britain _ are all painted red. A.letter boxes B.letters boxes C.letter box D.letters box
