單數(shù)句變復(fù)數(shù)句(附練習(xí)與答案)

1、單數(shù)句變復(fù)數(shù)句單數(shù)句變復(fù)數(shù)句歌謠 ：單數(shù)句變復(fù)數(shù)句 , 代詞四變要記住人稱 ,指示,反身變 物主代詞看一看 連系動(dòng)詞 am is 變成 are 。冠詞 a an 要去掉 ，改為 some,any 也可以 。名詞做定語 ，介賓不要變 ；有 man 和 woman 也例外 。句式不要變 ， 十全十美題做完1 人稱代詞由單數(shù)變復(fù)數(shù) ：主格Iweyouyouhe/she/itthey賓格meusyouyouhim/her/itthem例 1 She is a girl . They are girls .例 2 I like her. We like them.These are （some ）boo

2、ks .Are those （ any ）pens ？例 2 Is that a pen ？2 指示代詞由單數(shù)變復(fù)數(shù) ：單數(shù)復(fù)數(shù)thisthesethatthose例 1 This is a book .3 反身代詞 ：第一人稱 myselfourselves第二人稱 yourselfyourselvesword 資料可編輯第三人稱 himselfthemselves（ herself, itself ）例 1 I am teaching myself computer.We are teaching ourself computer.例 2 The child himself draws t

3、his picture.The children themselvesdraw these pictures.4 物主代詞由單數(shù)變復(fù)數(shù) ：1 名詞性物主代詞 ： mine ours ，yours yours ， his/hers/its theirs2 形容詞性物主代詞 ：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 一般情況下 ，形容詞性物主代詞在單數(shù)句變復(fù)數(shù)句時(shí)不變 。例 1 This is m

4、y book . These are my books .6 當(dāng)句中形容詞性物主代詞與句中的主語一致時(shí) ， 形容詞性物主代詞 應(yīng)隨主語人稱的變化而變化 ， 仍要保持一致 。例 1 He likes his bike. They like their bikes.7 連系動(dòng)詞由單數(shù)變復(fù)數(shù) ： is/am are例 1 I am a teacher. We are （some ） teachers.8 a/an 表示一個(gè) ，只能用在單數(shù)名詞前 ，當(dāng)單數(shù)句變復(fù)數(shù)句時(shí) ，一定要把 a/an 去掉， 或改為 some/any 。例 1 This is a book .These are（some）boo

5、ks .例 2 Is that a pen ？ Are those （any ） pens？word 資料可編輯9 當(dāng)名詞作定語或在介詞短語中作介詞賓語充當(dāng)除賓語以外的其它成分時(shí) ， 該名詞不變 。例 1 He is a boy student .They are （some）boy students.（man 和 woman ）除外 。例 2 She is a woman worker.They are （some ）women workers.10 單數(shù)句變?yōu)閺?fù)數(shù)句時(shí) ， 句式不能改變 ，即單數(shù)句是疑問句時(shí) ， 變?yōu)閺?fù)數(shù)句時(shí) ， 仍然是疑問句 。例 1 What s this Wh？at

6、are these ？例 2 She likes his bike. They like their bikes. 可數(shù)名詞的復(fù)數(shù)形式的部分規(guī)則1 一般情況加 s，結(jié)尾是清輔音讀 s ，結(jié)尾是濁輔音或元音讀 z 。 sports;例： friend friends; cat cats; style styles; sportpiece pieces2 以 s、x、ch、sh 結(jié)尾的詞，在該詞末尾加上后輟 -es 構(gòu)成復(fù)數(shù)。讀iz 。例： bus buses; quiz quizzes; fox foxes;match matches; flash flashes3 以輔音字母 +y 結(jié)尾的名詞

7、 ，將 y 改變?yōu)?i，再加-es。讀z 。例 ： candy candies; daisy daisies; fairy fairies;lady ladies; story stories4 以-o 結(jié)尾的名詞 ，有生命的加 -es ， 無生命的加 -s 構(gòu)成復(fù)數(shù) 。讀zword 資料可編輯例 ： tomato tomatoes; potato potatoes;torpedo torpedoes;bingo bi（ng有oe生s 命 ）例 ： silo silos; piano pianos;photo photos; macro mac無ro生s 命（）5 以-f 或-fe 結(jié)尾的名詞

8、 ，多為將-f 或-fe 改變?yōu)?ves ，但有例外 。 讀音變化：尾音f 改讀vz 。例： knife knives; life lives; leaf leaves; staff staves;scarf scarve反s 例 ： roof roofs6 以-ce se ze （d）ge 等結(jié)尾的名詞 ，加-s，讀z 。例 price prices case cases orange oranges 名詞的不規(guī)則變化 ：man men; woman women; child children; people people;fish fish; sheep sheep; deer deer;

9、 foot feet;mouse mice; tooth teeth;單數(shù)句變復(fù)數(shù)句精煉 將下列單數(shù)句變?yōu)閺?fù)數(shù)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.word 資料可編輯7 I am a teacher.8 He is a boy student .9 She is a woman worker.10 He likes his bike. 將下列復(fù)數(shù)句變?yōu)閱螖?shù)句1 What are these ？2 They like their

10、 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？10They like my bikes. 將下列名詞變?yōu)閺?fù)數(shù)形式單數(shù)句變復(fù)數(shù)句精煉答案將下列單數(shù)句變?yōu)閺?fù)數(shù)句1 These are （some ） books .2 Are those （any ） pens ？3 They are girls .word 資料可編輯4

11、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. 將下列復(fù)數(shù)句變?yōu)閱螖?shù)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 boo