1、可数名词单数要变为复数形式。如:Itisacat.→Theyarecats
2、leaf→leaveswolf→wolves
3、am,is变为are.如:I'mastudent.→Wearestudents
4、WeallhavebeautifulwatchesmadeinChina.
5、名前冠词去掉它,其余成分原样加。
6、以s,sh,ch,x等结尾的词加“es”,如bus→buses,watch→watches等;
7、名词代词要变化,am,is要变are;
8、指示代词this,that变为these,those.如:Thisisabook.→Thesearebooks.
9、以o结尾的名词变复数时:
10、He,she,it要变啥,全部变they不用怕;
11、Ihavetwopens.
12、Therearetwopianosinourschool.
13、Therearethreebusesinhisfamily.
14、(2)去掉f,fe加ves的名词有:
15、动词变复数规则口诀:
16、Maryhasfivechildren.
17、一般名词复数是在名词后面加上“s”,如map→maps,bag→bags等;
18、用英语名词单数变复数的规则的句子
19、potato→potatoestomato→tomatoes
20、人称代词主格单数变成相应的人称代词主格复数,即I→we;you→you;she,he,it→they
21、Shehastwoknives.
22、Hehasalotofpaperboxes.
23、在把单数句子变为复数句子时,人称代词需要作相应的变化:
24、(1)加s的名词有:
25、Iboughtfourbrushesthedaybeforeyesterday.
26、以辅音字母+y结尾的词,变y为i加es,如baby→babies等;以元音字母+y结尾的名词变复数时,直接加s变复数,如monkey→monkeys,holiday→holidays,storey→storeys(楼层);
27、Theyaremennurse.
28、人称名词复数变,记清不规则变化;
29、Hemadetwogirlfriends
30、以f或fe结尾的名词变复数时:
31、(1)加s的名词有:photo→photos,piano→pianos,radio→radios,zoo→zoos
32、主格:I→we,you→you,he/she/it→they
33、safe→safesgulf→gulfs
34、This,that变成啥,these,those来替它;
35、(2)加es的名词有:
36、宾格:me→us,you→you,him/her/it→them
37、half→halvesknife→knives
38、名词变复数的规则:
39、不定冠词a,an要去掉固定搭配除外。如:Heisaboy.→Theyareboys.
40、belief→beliefsroof→roofs
41、wife→wiveslife→livesthief→thieves