lesson10--How-many-are-there

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,pencil,This is one pencil.,pencil,s,These are many pencils.,chair,This is a,chair,.,chair,s,These are many,chair,s,.,girl,girl,s,apple,an,apple,s,hat,hat,s,box,This is a box.,box,es,These are many boxes.,bus,This is a bus.,bus,es,These are three buses.,tomato,This is a tomato.,tomato,es,These are many,tomatoes,.,potato,This is a,potato,.,potato,es,These are many,potatoes,.,photo,photo,photo,This is a,photo,.,photo,s,These are many photos.,Lesson10 How Many Are There?,pencil-pencil,s,chair-chair,s,box-box,es,bus-bus,es,tomato-tomato,es,potato-potato,es,以,x,s,o,结尾的可数,名词,的,复数形,式一般在,其后加,es,一般在可数名词后直接加,s,photo-photo,s,注意：以,o,结尾的有生命在其后加,es,无生命的在其后加,s,比一比，练一练,写出下面可数名词的复数形式。,1.book()2.egg()3.class()4.bus()5.watch()6.fox()7.dish()8.fish(),拓展知识,1.,以s,x,sh,ch,o,结尾的可数名词的复数形式通常在其后加es.如class,bus,fox,dish,watch等,注意：,有生命,的以,o,结尾的可数名词复数形式在其后加,es,无生命,的以,o,结尾的可数名词复数形式在其后加,s,.如：negro(黑人)hero（英雄）potato(土豆)tomato（西红柿）后加,es,.,而radio(收音机)photo(照片)后加,s,2.,以辅音字母加,y,结尾的变,y,为,i,然后再加,es,.,如,family,（家庭）,famil,ies,strawberry,（草莓）,strawberr,ies,等,3.,以,f,，,fe,结尾的变,f,，,fe,为,v,然后再加,es,如,wolf,（狼）,wol,ves,wife,（妻子）,wi,ves,knife,（小刀）,kni,ves,等,4.,不规则形式m,a,n-m,e,n,child-child,ren,等,