七年级上名词单数变复数课件.pptVIP

1.一般情况下，直接在词尾加-s构成复数形式。 2. 以s, x, ch, sh等结尾的名词， 在词尾加-es构成复数形式。 3. 以o结尾的名词，有的加-s, 有的加-es构成复数形式。 表示无生命事物的名词，词尾加-s,表示有生命事物的名词，词尾加-es。 加-es的名词有: potato, tomato, hero 4. 以“辅音字母+y”结尾的名词，应改y为i，再加es。 以“元音字母+y”结尾的名词，直接在词尾加-s构成复数形式 。 5. 以f或fe结尾的名词，先将f或fe变成v，再加-es构成复数形式。 Sum up:P95 给下列可数名词加复数． * bird-- card-- *lady-- orange-- ruler-- photo-- friend-- boy-- watch-- girl-- case-- *cat-- *wife-- * tree-- key-- bed-- * hero-- family- dictionary-- question-- * leaf-- *party-- *cup-- 选择填空 1、There on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos 2. There are four and two in the group. A. Japanese, Germen B Japaneses, Germen C. Japanese, German D. Japanese, Germans 3.These are______ A. art book B. art books C. arts books D. arts book 4. The boys have got already. A. two bread B. two breads C. two pieces of bread D. two piece of bread 5. The old man wants . A. six boxes of apples B. six boxes of apple C. six box of apples D. six boxs of apples  6. There some in the river. A. is ,fish B. are, fishs C. is, fishs D. are ,fish 7. There two in the box. A. is watch B. are watches C. are watch D. is watches 8. We should clean twice a day. A .our tooth B. our tooths C. teeth D. our teeth 9. The _____ meeting room is near the reading room. A. teacher B. teacher’s C. teachers’ D. teachers 10. In Britain _____ are all painted red. A. letter boxes B. letters boxes C. letter box D. letters box * * * 名词单数变复数 教师：刘萧君 语法知识整合训练 What’s this in English? It’s an apple. What are these? They are two apples.