Unit 6 Section Ⅱ Using language 【学习目标】 1.通过对教材的理解,了解重要词汇的基本用法。(语言能力) 2.通过对教材课文的阅读,在课文的具体情境中理解和掌握“介词+关系代词”引导定语从句的用法。(语言能力) 3.通过导学案的套用,以练促学,巩固内化“介词+关系代词”引导定语从句的用法,并学以致用。(学习能力) 【合作探究】 新知探究 核 心 单 词 知识点1 replace vt.代替;取代;替换;接替;把……放回原处 *replacement n.更换;替换 (P65)In sentence (a),can we replace “in which” with “where” without changing the meaning 在句子(a)中,我们能否用where替换 in which而不改变句意呢 知识拓展 replace A with/by B 用B替换/接替/取代A be replaced with/by... 被……替代 经典佳句 The factory replaced most of its workers with robots.这家工厂用机器人取代了大多数工人。 名师点拨 “代替”的其他表达法: instead of 代替 in place of 顶替;代替 take sb's/sth's place= take the place of sb/sth代替;替换某人/某物 融会应用 单句填空 (1)The house in which I grew up has been taken down and replaced an office building. (2)Sending e-mails has almost taken the place writing letters. (3)I'm short of money, and can't afford a new car (replace) my old one. 答案 (1)with/by (2)of (3)to replace 知识点2 priority n.优先处理的事;当务之急 *prior adj.优先的;在前的;较重要的 (P65)Natural dyes are also becoming more popular with consumers for whom caring for the environment is a priority.天然染料也越来越受到消费者的欢迎,对于这群消费者来说,保护环境是当务之急。 知识拓展 give priority to... 优先考虑……;给……以优先权 take/have priority over... 优先于……;比……重要 top/first/main priority 当务之急; 首先要考虑的事;头等大事 prior to... 在……之前 图解释义 These priority seats are for the elderly, the disabled and pregnant women. 这些优先座位是给老年人、残疾人和孕妇的。 融会应用 单句填空 (1)Safety should always be the top (prior) wherever we are. (2)The search for a new vaccine will take priority all other medical research. 答案 (1)priority (2)over 短 语 句 式 知识点3 be located in 位于;坐落于 (P65) Guangxi is a province. The Longji Rice Terraces are located in it.广西是一个行政区。龙脊梯田就位于那里。 知识拓展 located in可用于名词后面作后置定语。located in位于句首时,它有两种用法。第一种用法是作非谓语动词,在句首作状语;第二种用法是引起倒装。 The house located in the south of the city is very tall.位于城市南部的那所房子很高。 Located in the center of the city, the business is very good.位于市中心,生意很好。 Located in the center of the city is the city hall.市政厅位于市中心。 经典佳句 The house is located in one of the city's prettiest squares.该房子位于市区最漂亮的广场之一。 名师点拨 表示“位于”,还可以用be situated in。 融会应用 单句写作 (1)The offices are just a few minutes from the main station.办事处所处的位置很便利,离总站仅有几分钟的路。 (2)I started by asking how many day-care centers the United States.我以询问在美国有多少所日托中心开始。 答案 (1)conveniently located (2)were located in 语法探究 定语从句Ⅲ 自主探究 阅读下列句子, ... ...
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