一、单数变复数：
classroom- window- light-
picture- computer- floor-
wall- teacher’s desk-
schoolbag - door- fan -
cake- name- storybook-
toy- kite- candy-
notebook- blackboard-
key- picture- shoe-
glass- bag-
二、用括号里的词的正确形式填空。
I have two (candy), three (key), some
(toy), some (storybook) and a (panda) in my (schoolbag)。
可数名词变复数形式的规则
1一般情况，在词尾加-s.
desk---desks girl---girls
boy---boys pen---pens
2以-s,-x,-ch,-sh 结尾的词，在词尾加--es
bus---buses box--boxes
brush--brushes watch--watches
3以辅音字母加-y结尾的词，变y为i，加-es
baby-babies family--families
4以-f或-fe结尾的词，变f或fe为v，再加-es
knife---knives刀 leaf---leaves树叶
5以辅音字母加-o结尾的词，一般情况下，在词尾加-es
tomato---tomatoes potato--potatoes
6可数名词变为复数形式的不规则变化如下：
foot---feet mouse---mice man---men
woman---women child---children
Chinese--Chinese deer---deer
sheep---sheep fish---fish
●名词单数变复数练习
box_________pencil____________watch_______
star__________door________flower________
window_________bag_________book________
dog____________cat__________tree_________ people_______girl_____________man_________
woman___________policeman______tooth_____
doctor_________teacher__________child_________
class________student__________eye________
ear_________photo_______map___________
desk__________half_________bird_________
wolf________family________sheep________
baby_______bus_________cloth________
key________ tomato__________mouse_______
dish_________eraser_________ apple__________
