名词变复数ppt课件.ppt

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1、名词变复数专项练习：1.bus 5.tomato2 box 6. potato 3 watch 7. dish 4 brush 1.buses2.boxes3. watches4.brushes5 tomatoes 6.potatoes7 dishes归纳：以归纳：以s , sh , ch , tch , x, , o 结尾的词变复数加结尾的词变复数加es.二二 1.knife2.wife3.wolf4.shelf1.knives2.wives3.wolves4.shelves归纳：结 尾 词 ， 把以 f, fe 变成v , 在加es .3 1.baby2.family3.factory4.

2、boy1.babies2.families3.factories4.boys归纳：辅音加y 结尾的词，把 y 变成i, 再加es.但元音加y，直接加s .四四 1.foot2.tooth3.goose1.feet2.teeth3.geese归纳：有些oo 可以变ee 五五 1.apple tree 2.factory work3.man doctor4.woman teacher1.apple trees2.factory workers3.men doctors 4.women teachers归纳：复合名词通常在后一个名词上变复数， 但是含有woman 和 man 的复合名词， 两者都要变

3、复数六六 1.Englishman 2.policewoman 3. German 1.Englishmen2.policewomen3.Germans归纳： 含有man 与woman 的合成词，要把man 含有man 与woman 的合成词，要把man 与woman 变变复数。不是合成词直接加复数。不是合成词直接加s 七指示代词七指示代词1.this 2.that1.these2.those八八 人称代词人称代词 （1) 人称代词主格（2人称代词宾格me us you you him her it - themI we you - you he she it - they 九九 人称代词人称

4、代词 （1) 形容词性物主代词（2)名词性物主代词my our your- your his her its - their mine ours yours- yours his hers its - theirs 易错：易错： 1.potato2.tomato3.zoo,piano, radio photoKangroo, bambookilo归纳：通常加es , 但是zoo,piano, radio photoKangroo, bambooKilo 要加s esess易错题易错题 1.library2.boy1.libraries2.boys归纳：辅音加y 结尾的词，把 y 变成i, 再加

5、es.但元音加y，直接加s .易错题易错题 1.man2.woman3.Englishman4.German5.man teacher6.woman doctor 1.men2.women3.Englishmen4.Germans5.men teachers6.women doctors七七 1.books2.pens3.cars4.cats5beds6 buses7 watches8 oranges9 boxes归纳：1.请后/s/2.浊元后读/z/3. t后/ts/4d后/dz/5./s/ /z/ /t/ d/ /后读/iz/单复数句子转换单复数句子转换 1.This is a knife

6、 These are some knives.2.That is a box . Those are some boxes 3.She is a woman teacher . They are women teachers.单复数句子转换单复数句子转换 1.This is a knife These are some knives.2.That is a box . Those are some boxes 3.She/He is a woman teacher . They are women teachers.七七 1.books2.pens3.cars4.cats5beds6 buses7 watches8 oranges9 boxes归纳：1.请后/s/2.浊元后读/z/3. t后/ts/4d后/dz/5./s/ /z/ /t/ d/ /后读/iz/