单数句变复数句(附练习及答案)

1、单数句变复数句 ( 附练习及答 案)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 和 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：主格宾格imeweusyouyouyouyouhe/she/ithim/her/ittheythem2例 1 she is a girl . they are girls . 例 2 i like her. we like them.指示代词由单数

2、变复数：单数thisthat复数thesethose例 1 this is a book . these are（some）books .例 2 is that a pen？ 3 反身代词：第一人称第二人称第三人称are those（any）pens？myself ourselvesyourself yourselveshimself themselves( herself, itself )例 1 i am teaching myself computer.we are teaching ourself computer.例 2 the child himself draws this pi

3、cture.the children themselves 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 theirsmatchmatches; flashflashes3 以辅音字母 +y 结尾的名词，将 y 改变为 i，再加-es。例： candycandies; daisydaisies; fairyfairies; ladyladies; storystories4 以-o 结尾的名词，有生命的加 -es，无生命的加 -s 构成复数。 例： tomatotomatoes

4、; potatopotatoes;torpedotorpedoes;bingobingoes （有生命）例： silosilos; pianopianos;photophotos; macromacros（无生命）读z。读z。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：roofroofs6 以-ce se ze（d）ge 等结尾的名词，加 -s，读 z。例 priceprices case

5、 cases orangeoranges名词的不规则变化：manmen; womanwomen; childchildren; peoplepeople; fishfish; sheepsheep; deerdeer; footfeet;mousemice; toothteeth;单数句变复数句精炼一 将下列单数句变为复数句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 a teacher.8 he is a boy stude

6、nt .9 she is a woman worker.10 he likes his bike.二 将下列复数句变为单数句1 what are these？2 they like their bikes.3 these are my books .4 these are（some）books .5 are those（any）pens？6 they are girls .7 we like them.8 these are（some）books .9 are those（any）pens？1 they like my bikes.三 将下列名词变为复数形式单数句变复数句精炼答案一 将下列单数

7、句变为复数句1 these are（some）books .2 are those（any）pens？3 they are girls .4 we like them.5 the books are ours.6 these are their pens.7 we are（some） teachers.8 they are（some）boy students. 9 they are（some）women workers. 10 they like their bikes.二 将下列复数句变为单数句1 what is this？2 he likes his bike3 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 pen？ 10 he likes my bike.三 将下列名词变为复