
三年级英语上册 lesson 11(1)课件 陕旅版.ppt
27页Lesson 11 What are these?,(陕旅版)三年级英语上册课件,strawberry,['strɔ:bəri],草莓,strawberries,['strɔ:bəriz],草莓,cherry,['tʃeri],樱桃,['tʃeriz],cherries,樱桃,[pɛə],pear,梨,pears,[pɛəz],orange ['ɔrindʒ],橘子,oranges ['ɔrindʒz],橘子,peach [pi:tʃ],桃子,peaches [pi:tʃiz],mango ['mæŋgəu],芒果,mangoes ['mæŋgəuz],grape [greip],葡萄,grapes [greips],葡萄,pineapple ['painæpl],菠萝,pineapples ['painæplz],菠萝,fruit [fru:t] 水果,,一、绝大多数的可数名词的复数形式,是在该词末尾加上后辍-s 读音变化:结尾是清辅音读[s],结尾是浊辅音或元音读[z] 例: friend→friends; cat→cats; style→styles; sport→sports; piece→pieces,二、凡是以s、z、x、ch、sh结尾的词,在该词末尾加上后辍-es构成复数。
读音变化:统一加读[iz] 例:bus→buses; quiz→quizzes; fox→foxes; match→matches; flash→flashes,三、以辅音字母+y结尾的名词,将y改变为i,再加-es 读音变化:加读[z] 例:candy→candies; daisy→daisies; fairy→fairies; lady→ladies; story→stories,,四、以-o结尾的名词,如果不是外来词或缩写,就加-es,否则加-s构成复数 读音变化:加读[z] 例: Tomato → tomatoes; potato → potatoes; torpedo → torpedoes; bingo → bingos 反例: silo→ silos; piano→ pianos外来词); photo → photos; macro→ macros(缩写词),What are these?,They’re pears.,Oh.,Are these peaches?,No, they aren’t. They’re oranges.,Yum!,Are these grapes?,Yes, they are.,yes,根据图片,编小对话:,Thank you!,课后作业:练习生词,熟读课本对话!,。












