文档介绍：Unit7Howmucharethesesocks?SectionA1a-—What’sthis?—It’sa___.—Whatcolorisit?—It’—Whatarethese?—Theyare___.—Whatcolorarethey?—-shirtasweateraskirtahattrousersshortsshoessocksClothing(衣物).Youhaveagoodmemory!。在英语中,成双成对的物品常以复数形式出现。例如:shoesshortstrousersglasseschopsticks此类词作主语时,谓语动词用复数形式;但与apairof…(一双、一对、一副等)连用作主语时,谓语动词用单数形式。如:。ThatpairofshortsisJack’。.—What’sthis?—It’sa___.—Whatcolorisit?—It’s___________.—Whatarethese?—They’re___.—Whatcolorarethey?—-shirtLet’stry(小试身手)redandwhiteblackandwhite.—What’sthis?—It’sa___.—Whatcolorisit?—It’—What’sthis?—It’sa___.—Whatcolorisit?—It’—Whatarethese?—They’re___.—Whatcolorarethey?——Whatarethese?—They’re___.—Whatcolorarethey?—-?Ifwegoshopping,weneed(需要)?.oneyuan￥1onedollar$1twodollars$2fiveyuan￥5Money七元七美元sevenyuansevendollars.