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How much is your sweater? It’s 50 dollars. How much is the coat?=what’s the price of the coat? It’s 5 yuan. How much are these pants? ( )$20. is ’s ’s are 考點 I help you? 請問,您要點什么?您需要幫忙嗎? May I help you? What can I do for you? 而不說: What do you want? 肯定回答: Yes,please. 否定回答 。 She is a teacher,too. She is,too,a teacher. 區(qū)別: for sale和 on sale廉價出售 。 肯定式以動詞原形開頭;否定在前加 not Please sit down. Don’t open your books,please. Don’t be late. 巧計:祈使句,無主語,動詞原形做謂語,客氣加上