（课件）ALet'slearn&Let'schant.ppt

湖北鸿鹄志文化传媒有限公司,助您成功,义务教育教科书（,RJ,）四年级英语下册,Unit4,A Lets learn&lets chant,At the farm,Apple is red and round.,Apple song,一、热身导入,Guess:Whats this?,Its red,its round,but it isnt apple.,tomato,二、任务呈现,Task1:,学单词,tomato,es,三、课文学习,Do you know?,They are red and round.,But,apples are a kind of,fruit,.Tomatoes are a kind of,vegetables,.,Task2:What kind of vegetables do you know?,学单词,carrot,Theyre so big.,s,学单词,potato,Theyre so big.,es,学单词,green bean,Theyre so long.,es,名词单数变复数规则,规则变化,1,）一般情况下加,-s,如,book-books,（书）,desk-desks,（书桌）,2,）以,s,x,ch,sh,结尾加,-,es,如,box-boxes,（盒子）,bus-buses(,公共汽车,),注意,以,th,结尾加,-s,month-months,stomach-stomachs,3),以辅音字母,+,结尾，变,y,为,i,再加,-,es,如,city-cities(,城市,)country-countries(,国家,),注意以元音,+y,，直接加,s,。

如：,day-days(,天,),，,boy-boys(,男孩,),4),以,f,或,fe,结尾，复数变,f,或,fe,为,v,再加,-,es,如,knife-knives(,书,),half-halves(,一半,),(thief,wife,life,shelf,knife,leaf,self,half,wolf),注意,有少数词后直接加,s,，如,roof-roofs(,屋顶,),5),以,o,结尾分,2,类,(1)o,结尾的加,-,es,如,tomato-tomatoes(,西红杮,)hero-heroes,（英雄）,potato-potatoes(,土豆,),(2)o,结尾名词的加,-s,如,piano-pianos(,钢琴,),zoo-zoos(,动物园,),photo-photos(,照片,),kangaroo-kangaroos(,袋鼠,),kilo-kilos(,千克,),注意,zero,两种方式都可：,zero-zeros,或,zeroes(,零,),I see _.,Golden eyes,火眼金睛,四、训练巩固,Guess:,What are they?,Lets chant,I like _.,I like _.,_I will try.,I love to eat _.,But _make me cry.,tomatoes,potatoes,Carrots,green beans,onions,五、课堂小结,vegetables,tomato,tomatoes,carrot,carrots,potato,potatoes,green bean,greenbeans,Keep on going,！,（勇往直前！）,。