专项练习的答案四年级英语专项练习11.一般情况下,直接在可数名词后加“s”,如：pears2.当词是以“s”“x”“sh

专项练习的答案
四年级英语专项练习1
1.一般情况下,直接在可数名词后加“s”,如：pears
2.当词是以“s”“x”“sh”“ch”及部分以“o”结尾的,加“es”,如：bus-buses,box-boxes,dish-dishes,peach-peaches,mango-mangoes
3.当词是以“y”结尾的,去“y” 加“ies”,如family-families;
如果词是以元音字母加“y”结尾的,就直接加“s”,如：boy-boys
4.当词以“f”或“fe”结尾的,要改“f”或“fe”为“ves”,如：knife-knives
5.特殊的词的复数需要记忆
写出下列名词的复数形式形式
1.tree 2.student 3.teacher
4.nurse 5.boy 6.girl
7.eye 8.ear 9.hand
10.coat 11.sweater 12.skirt
13.jacket 14.shirt 15.brother
16.sister 17.name 18.job
19.waiter 20.driver 21.worker
22.cook 23.farmer 24.apple
25.pineapple 26.watermelon
27.orange 28.pear
29.grape 30.banana
31.man 32.woman 33.policeman
34.policewoman 35.waitress
36.watch 37.peach
38.bus 39.box
40.family 41.toy
42.knife 43.wife
44.this 45.that
46.I 47.you
48.he 49.she
50.it 51.my
52.your 53.his
54.her 55.its
56.is
57.She is a nurse.(改成复数)
58.I am from London.(改成复数)
59.You are waiters.(改成单数)