单数句变复数句附练习及答案

1、单数句变复数句 单数句变复数句歌谣： 单数句变复数句, 代词四变要记住。人称,指示,反身变 物主代词看一看。连系动词 am is 变成 are。冠词a an要去掉，改为some,any也可以。名词做定语，介宾不要变；有man与woman也例外。句式不要变，十全十美题做完。1人称代词由单数变复数：主格Iweyouyouhe/she/itthey宾格meusyouyouhim/her/itthem 例1 She is a girl . They are girls . 例2 I like her. We like them.2 指示代词由单数变复数：单数复数thisthesethatthose 例

2、1 This is a book . These aresomebooks . 例2 Is that a pen？ Are thoseanypens？ 3 反身代词： 第一人称 myself ourselves 第二人称 yourself yourselves 第三人称 himself themselves ( herself, itself ) 例1 I am teaching myself computer. We are teaching ourself computer. 例2 The child himself draws this picture. The children the

3、mselves draw these pictures. 4 物主代词由单数变复数： 1 名词性物主代词：mine ours ，yours yours ， his/hers/its theirs 2 形容词性物主代词：my our，your your ，his/her/its their 例1 The book is mine. The books are ours. 例2 This is her pen. These are their pens. 5 一般情况下，形容词性物主代词在单数句变复数句时不变。 例1 This is my book . These are my books . 6

4、 当句中形容词性物主代词与句中的主语一致时，形容词性物主代词 应随主语人称的变化而变化， 仍要保持一致。 例1 He likes his bike. They like their bikes.7 连系动词由单数变复数 ：is/am are 例1 I am a teacher. We aresome teachers.8 a/an表示一个，只能用在单数名词前，当单数句变复数句时， 一定要把a/an去掉，或改为some/any。 例1 This is a book . These aresomebooks . 例2 Is that a pen？ Are thoseanypens？ 9 当名词作定

5、语或在介词短语中作介词宾语充当除宾语以外的 其它成分时，该名词不变。例1 He is a boy student .They aresomeboy students.man与woman除外。 例2 She is a woman worker. They aresomewomen workers.10 单数句变为复数句时，句式不能改变，即单数句是疑问句时， 变为复数句时，仍然是疑问句。 例1 Whats this？ What are these？ 例2 She likes his bike. They like their bikes.可数名词的复数形式的局部规那么 1 一般情况加s，结尾是清辅

6、音读s，结尾是浊辅音或元音读z。 例：friendfriends; catcats; stylestyles; sportsports; piecepieces 2 以s、x、ch、sh结尾的词，在该词末尾加上后辍-es构成复数。 读iz。 例：busbuses; quizquizzes; foxfoxes; matchmatches; flashflashes 3 以辅音字母+y结尾的名词，将y改变为i，再加-es。 读z。 例：candycandies; daisydaisies; fairyfairies; ladyladies; storystories 4 以-o结尾的名词，有生命的

7、加-es，无生命的加-s构成复数。 读z。 例：tomatotomatoes; potatopotatoes; torpedotorpedoes;bingobingoes 有生命 例：silosilos; pianopianos; photophotos; macromacros无生命 5 以-f或-fe结尾的名词，多为将-f或-fe改变为-ves，但有例外。 读音变化：尾音f改读vz。 例：knifeknives; lifelives; leafleaves; staffstaves;scarfscarves 反例：roofroofs 6 以-ce se zedge等结尾的名词，加-s，读z

8、。 例priceprices casecases orangeoranges 名词的不规那么变化： manmen; womanwomen; childchildren; peoplepeople; fishfish; sheepsheep; deerdeer; footfeet; mousemice; toothteeth; 单数句变复数句精炼一 将以下单数句变为复数句 1 This is a book . 2 Is that a pen？ 3 She is a girl . 4 I like her. 5 The book is mine. 6 This is her pen. 7 I am

9、 a teacher. 8 He is a boy student . 9 She is a woman worker. 10 He likes his bike.二 将以下复数句变为单数句 1 What are these？ 2 They like their bikes. 3 These are my books .4 These aresomebooks .5 Are thoseanypens？ 6 They are girls . 7 We like them. 8 These aresomebooks . 9 Are thoseanypens？ 10They like my bike

10、s.三 将以下名词变为复数形式 单数句变复数句精炼答案一 将以下单数句变为复数句 1 These aresomebooks . 2 Are thoseanypens？ 3 They are girls . 4 We like them. 5 The books are ours. 6 These are their pens. 7 We aresome teachers. 8 They aresomeboy students. 9 They aresomewomen workers. 10 They like their bikes.二 将以下复数句变为单数句1 What is this？ 2 He likes his bike 3 This is my book . 4 This is a book . 5 Is that a pen？ 6 She is a girl . 7 I like her. 8 This is a book . 9 Is that a p