名词变复数课件

名词变复数专项练习：1.bus5.tomato2box6.potato3watch7.dish4brush1.buses2.boxes3.watches4.brushes5tomatoes6.potatoes7dishes归纳：以s,sh,ch,tch,x,,o结尾的词变复数加es.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.31.baby2.family3.factory4.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.四1.foot2.tooth3.goose1.feet2.teeth3.geese归纳：有些oo可以变ee五1.appletree2.factorywork3.mandoctor4.womanteacher1.appletrees2.factoryworkers3.mendoctors4.womenteachers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，两者都要变复数六1.Englishman2.policewoman3.German1.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变复数。不是合成词直接加s七指示代词1.this2.that1.these2.those八人称代词（1)人称代词主格（2人称代词宾格me–usyou–youhimherit-themI–weyou---youhesheit---they九人称代词（1)形容词性物主代词（2)名词性物主代词my–ouryour-yourhisherits-theirmine–oursyours-yourshishersits---theirs易错：1.potato2.tomato3.zoo,piano,radiophotoKangroo,bambookilo归纳：通常加es,但是zoo,piano,radiophotoKangroo,bambooKilo要加sesess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es.但元音加y，直接加s.易错题1.man2.woman3.Englishman4.German5.manteacher6.womandoctor1.men2.women3.Englishmen4.Germans5.menteachers6.womendoctors七1.books2.pens3.cars4.cats5beds6buses7watches8oranges9boxes归纳：1.请后/s/2.浊元后读/z/3.t后/ts/4d后/dz/5./s//z//tʃ//dʒ//ʃ/后读/iz/单复数句子转换1.ThisisaknifeThesearesomeknives.2.Thatisabox.Thosearesomeboxes3.Sheisawomanteacher.Theyarewomenteachers.单复数句子转换1.ThisisaknifeThesearesomeknives.2.Thatisabox.Thosearesomeboxes3.She/Heisawomanteacher.Theyarewomenteachers.七1.books2.pens3.cars4.cats5beds6buses7watches8oranges9boxes归纳：1.请后/s/2.浊元后读/z/3.t后/ts/4d后/dz/5./s//z//tʃ//dʒ//ʃ/后读/iz/