名词变为复数形式的规则如下: 1．一般情况是在单数名词后加“-s”,如: pen→pens, sister→sisters. 2．以s, sh, ch, x等结尾的单词，变复数形式需加“-es”，如： bus→buses, dish→dishes, watch→watches, box→boxes. 3．以f, fe结尾的名词，变复数形式需将f, fe变为ves,如： knife→knives, leaf→leaves. 4．以o结尾的词多数都加-es,如: hero→heroes, potato→potatoes, echo→echoes, tomato→tomatoes. 少数词加-s,如: zoo→zoos, radio→radios, photo→photos, piano→pianos, kilo→kilos, studio→studios. 5．以辅音字母+y结尾的名词，变复数形式需先将y变为i，然后再加“-es”，如： story→stories, factory→factories, family→families. 6．单复数同形的名词，如： sheep→sheep, deer→deer, Chinese→Chinese. 7．少数名词的复数形式是不规则的，如： man→men, woman→women, child→children, foot→feet，ox→oxen, mouse→mice, tooth→teeth, goose→geese. 一.给下列的名词加上复数的形式： knife photo radio piano zoo tomato bus watch box book map cat film door month picture class boy eye tooth man child classroom monkey tree egg coat 2.将下列词组译成汉语： [1]三杯牛奶 [2] 一袋大米 [3]三篮子苹果 [4]一碗面条 [5]四盒子书 [6]七套英语书 [7]五袋子大米 [9]八条新闻 [10]一箱香蕉 3. 选择填空： [1].They are________ A:man doctor B:men doctors C:men doctor D:man doctors [2]There are five_____ in the hill. A:sheep B:sheeps C: goose D:deers [3] Those white socks____small. A:are B:is C: am D:do [4]We have many_____in our school. A:woman teacher B:women teachers C: woman teachers D:women teacher [5]Do you like _____? A:vegetable B: vegetables C:an vegetable [6]How many_____do they have? A:picture B: pictures C:a picture [7]There are six ____in the room. A:volleyball B:volleyballs C:a volleyball D:volleyballs [8]Are these ____teachers? A:woman B:women C:womans [9]It is ____. A:milk B:a milk C:an molk D:milks [10]It’s a ____.It isn’t an ____. A:apple, egg B;cake,egg C:egg,orange, D:egg,cake [11]Tom and Jim are ___. A:friends B:friend C:brother D:sister 本文来源：https://www.wddqw.com/doc/e80a71f1f61fb7360b4c65d4.html