初一英语可数名词变不可数名词规律

watch → watches
3. 以 “辅音字母+y”结尾的名词， 要先将 y 改为 i 再加-es。如：
city → cities
*“元音字母+y”结尾的名词， 直接加-s 。 如：
boy → boys day → days
body → bodies factory → factories
4. 以 f 或 fe 结尾的名词，要将 f 或 fe 改为 v 再加-es。如：
可数名词单数变复数的规则 1. 一般在名词词尾直接加 -s 。 pig → pigs 如：
dog → dogs cake → cakes
2. 以 s, x, ch, sh,
结尾的名 bus → buses
dish → dishes box → boxes
glass → glasses
词，在词尾加-es 。如：
8. There are some ______(sheep) in the hill. 9. There are twelve _____ (month) in a year. 10. I always brush my ______(tooth) in the morning.
注：fish，sheep, Chinese, Japanese 单、 复数一样。 fish → fish sheep → sheep Chinese → Chinese Japanese → Japanese
用所给单词的适当形式填空
1. I have two ＿＿＿(watch),they are on the desk. 2. Amy has some ______(photo) of her family. 3. Do you like these_____(dictionary)? 4. We are ______(student). 5. There are five _____(boy) in the classroom. 6. In autumn，you can see a lot of 7. They come from Japan. They’re _ (leaf) on the ground. _(Japanese).
half → halves

leaf → leaves
knife → knives wife → wives
*5. 以 o 结尾且表示人或农作物 (注：以 o 结尾但表示无生命的事物的 等有生命的事物的词后加-es
hero → heroes negro → negroes tomato → tomatoes potato→ potatoes
名词后加-s， 如：photo→ photos
radio → radios）
*6. 不规则变化。 foot → feet （把 oo 变 ee） man → men woman → women policeman → policemen (把 a→ e) child → children tooth → teeth