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1、Unit 4,Buying fruit,an apple,apples,an orange,oranges,a banana,bananas,a peach,peaches,grapes,a pineapple,pineapples,a watermelon,watermelons,a pear,pears,单.复数变化规律,一般在结尾的一般加s 以S .x . ch . sh 的一般在结尾加es 以”辅音+y”结尾的词,变y为I ,再加es,What are these?,Theyre oranges.,What are those?,Theyre grapes.,these those 的
2、区别和相同点,相同点 these, those 都是指示代词 都用来指示两个或两个以上的事物,区别 these 一般用来指代时间或空间上较近的事物 those一般用来指代时间或空间上较远的事物,C. Ask and answer,1 What are these? Theyre oranges. What are those? Theyre peaches.,2 What are these? Theyre apples. What are those? Theyre bananas.,C. Ask and answer,3 What are these? Theyre grapes. What are those? Theyre watermelons.,4 What are these? Theyre pineapples. What are those? Theyre pears.,Id like some.,please.,How many kilos ?,.kilo (s), please.,(公斤),How many kilos?,kilo (s) please.,