2018人教版新目标七年级上Unit7单词 重点句型 语法解析

人教版新目标七年级上 Unit7 How much are these socks？ 单词解析 1.sale n. 特价销售；出售 【解析】①常见搭配：on sale 降价出售 for sale 待售；供出售 at a great sale 大减价 have a sale 廉售 These books are on sale today and tomorrow.这些书今明两天降价出售。 The house is for sale .那幢房子在出售。 ② v. sell 出售销售；卖 反义词：buy v.购买 sell sth. at/for 以……价格出售 sell out 卖光 sell sb. sth.= sell sth. to sb. 卖给某人某物 I sold James my car for £800. = I sold my car to James for £800.我以800英镑的价格把汽车卖给了詹姆斯。 【扩展】seller n. 卖者；销售者；（销售的）商品 2.buy v.购买；买 反义词：sell 【解析】及物动词，后常接名词或代词做宾语。 常见搭配： buy sb. sth.=buy sth. for sb. 给某人买某物 buy sth. from… 从……买某物 My mother buy me some new clothes every year. = My mother buy some new clothes for me every year. 我妈每年都给我买一些新衣服。 We often buy books from that bookshop. 我们经常从那家书店买书。 3.all adj.所有的；全部的 pron.所有 近义词：whole adj.全部的 【解析】①all 作形容词，表示三者或三者以上都，既可指人，也可指物。在句中可以作定语或者表语，作定语时修饰可数名词复数或不可数名词，其必须放在定冠词the，指示代词或物主代词之前。即“all +the /指示代词/物主代词”