名词单数变复数最新版本

即使有多个名词- whats this？ - itsapen.- -他们.-什么都行？ - whatthat？-itsanenglishbook .-theyaeereenlishbooks .backpacks，watches，oranges，pens，-whatREE these？ -他们是、maps、cases、keys、-whatre？ -他们re，名词单数变化(1)规则是：1 .加s，2 .加s，x，ch，sh结尾的名词加es，3 .辅音字母加y结尾的名词，首先把y变成I，加es (mothers，fathers，sisters，brothers ) (family- families dictionary- dictionaries )区分key-keys boy- boys，(2)不规则的变化：2.man，women， 以1.o结尾的名词有生命的加es:potatoes (西红柿)无生命的词尾加s:zoo (动物园)zoosradio (收音机)-radiosphoto，Chinese (中国人) Japanese (日本人)3.child (孩子) children (男性) 4 .单数同形(不变) :sheep (羊) deer (鹿) fish (鱼)、people (人)人民) mouse (老鼠)-mice5.ooee:foot (脚)feettooth (齿)-teethgoose (鹅)以geese6.f/fe结尾的f是wivesknife (刀)-knivesshelf (架)-shevesleaf (叶)-leaveswolf (狼)-wolves， 名词单数后的s/es读音1 .清子音后的/s/2 .元音和浊子音后的/z/3 .元音/t/d/后的/iz/4 .后的/ts/d/后的/dz/，desksmaps，brotherspens，classes，watches，oranges，classes pendeskkeyboxknifecardorangeboffreferendprontrandmotheratherustherusinfamilychildnpencilcasesheep，s，s，s，s，es，knives，s families，children，men，s，sheep， 名词单数复数tomato (西红柿) hero (英雄) negro (黑人) radio (收音机) photo (生命) knife (小刀) thief (小偷) roof (屋顶) zoo (动物园) piano (钢琴) potato (土豆)，thisthatIyouhe is、you、you、are、一个或多个I-2. am-3. he4.pencil-5. watch-6. dictionary-7. man-8. it-9. parent- 10.boy、we、are、hee、hee、parent watches dictionaries，men，他们，parents，boys，文件的单数多了this is abook.thatisaneraser.itisaredapple.I amboy.he/sheisateateacher.whats that thesearebooks.thoseareerasers.theyarredapples.we are boys.whatre这些？7.thisisadictionary8thatisyourbrother9shei sa girl 10 itisanidcard 11 heismyuncle 12 iama student，2，文件类型转换1.Thisismymother .1 )可否转换文件2 )可否转换文件是，it/sheis .2.Thatisacar .1 )变否定句2 )刻划问题3 )变多句，thatisnotacar.whatthat？ Thosearecars .3.thatsanenglishdictionsary .1 )变否定句2 )变一般疑问句，然后做否定回答，thatsnotanenglishdictionsary.isthatanenglishdictionsary？ No，itisnt .4.her family nameSmith.5.myjacketislightblue.6.is，that，brother，my，Dave组的措辞，下划线问题，下划线问题，whatsher family name？ Whatcolorisyourjacket？ Thatismybrother，Dave，文件类型转换1.whats this？ 多少，whatRES these？ 2.hesachineseboy .复数，他们 rechineseboys .3.Thisisabike .否定句肯定回答复数的一般疑问句，thisisnotabike.thesearebikes.isthisabike？ 是、itis .4.Thatismybrother .否定句一般疑问句、否定回答、thatisnotmybrother.isthatyour