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可数名词变复数形式的规则1一般情况，在词尾加-s. desk-desks 书桌 girl-girls 女孩 boy-boys pen-pens2以-s,-x,-ch,-sh 结尾的词，在词尾加-es bus-buses box-boxes brush-brushes watch-watch3以辅音字母加-y结尾的词，变y为i，加-esbaby-bab婴儿 family-families家庭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西红柿 potato-potatoes马铃薯6可数名词变为复数形式的不规则变化如下：foot-feet脚 mouse-mice老鼠 goose-geese鹅 ox-oxen公 牛 man-men男人 woman-women女人 child-children孩子 Chinese-Chinese中国人 deer-deer鹿 sheep-sheep绵羊 fish-fish鱼同步练习题把单数变成复数：box_ pencil_watch_ star_door_ window_bag_ bowl_book_ dog_cat_ flower_-tree_ chair_people_ girl_man_ woman_policeman_ policewoman_tooth_ goose_doctor_ teacher_child_ student_eye_ ear_photo_ map_picture_ desk_life_ leaf_half_ shelf_wolf_ bird_panda_ lion_fish_ deer_sheep_ candy_family_ baby_toy_ car_bus_ cup_bottle_ lake_hill_ wall_stamp_ Chinese_festival_ mountain_floor_ noodle_fruit_ dumpling_apple_ pear_vegetable_ grape_banana_ cherry_watermelon_ orange_ox_ foot_arm_ leg_necklace_ game_computer_ mouse_dish_ tomato_potato_ onion_cabbage_ kite_ship_ chopstick_spoon_ cloth_pant_ shirt_hat_ cap_sweater_ sock_gift_ present_lantern_ sister_brother_ light_key_ monkey_tiger_ rabbit_snake_ animal_frog_ shoe_ knife_fan_ glass_rose_ brush_bear_ son_uncle_ aunt_eraser_ plane_
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