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1、Unit 4Buying fruitan appleapples an orangeorangesa bananabananasa peachpeachesgrapesa pineapplepineapplesa watermelonwatermelonsa pearpears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esWhat are these?Theyre oranges.What are those?Theyre grapes.these those 的区别和相同点相同点these, those 都
2、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 answer1What are these? Theyre oranges.What are those? Theyre peaches. 2What are these? Theyre apples. What are those? Theyre bananas. C. Ask and answer3What are these? Theyre grapes.What are those? Theyre watermelons.4What are these? Theyre pineapples.What are those? Theyre pears.Id like some.,please.How many kilos ?.kilo (s), please.(公斤公斤)How many kilos?kilo (s) please.一斤五斤八斤二十斤二斤七斤十斤一百斤
