小学英语名词单数变复数规则及练习(7页).doc
-小学英语名词单数变复数规则及练习-第 7 页 小学英语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-es baby-babies 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_ toad_shoe_ knife_fan_ glass_rose_ brush_bear_ son_uncle_ aunt_eraser_ plane_口诀:单数句子变,变化规则要记住。名词代词要变化,am, is要变are。this, that变成啥,these, those来替它。he, she, it要变啥,全部变they不用怕。I要变we莫落下,名词后面把s/es加。名前冠词去掉它,其余成分原样加。具体注意下面的六要素:1.单数主格人称代词要变成相应的复数主格人称代词,即Iwe; youyou; she, he, itthey。 如: She is a girl.They are girls.2. am, is要变为are。 如: I'm a student. We are students.3.不定冠词a, an要去掉。如: He is a boy. They are boys.4.普通单数名词要变为复数形式。如: It is a cat. They are cats.5.指示代词this, that要变为these, those。如: This is a book.These are books. 6. man, woman作定语修饰可数名词时,要在 "数"上与被修饰名词保持一致。但其他名词修饰名词表示 "性质"时,不作变化。如:He is a man doctor.They are men doctors. This is an apple tree.They are apple trees. 单复数相互转换,每空一词(含缩写)。1. The woman is a nurse.(改为复数句)The _ _ _.2. There are some old cars.(改为单数句)There _ _ old _.3. He has a new book.(改为复数句)_ _ new _.4. Are these your chicks ?(改为单数句)_ _ your _?5. Is there a sheep in the playground?(改为复数句)_ there _ _ in the playground?