人教版（2019）选择性必修 第二册Unit 4 Journey Across a Vast Land Learning About Language 学案（含答案）

Unit 4 Section Ⅱ Learning About Language 【学习目标】 1.通过对教材的理解,了解重要语言点的基本用法。(语言能力) 2.通过理解教材例句,掌握过去分词与动词-ing形式的用法。(语言能力) 3.通过导学案的套用,以练促学,巩固内化过去分词与动词-ing形式作表语和状语,并学以致用。(学习能力) 【合作探究】 新知探究 短 语 句 式 知识点1　date back to追溯到……;始于…… (P40)The visitors were admiring the antique dating back to the 17th century. 游客们正在欣赏这件始于17世纪的古董。 知识拓展 date from 追溯到;始于 up to date 时髦的;最新的 out of date 过时的 to date 至今 due date 到期日 expiration date 截止日期;有效期 经典佳句 The evolution of human being can date back to a long time ago. 人类的进化史可以追溯到很久以前。 名师点拨 (1)date from与date back to 都用主动语态,不用被动语态和进行时态,但可用动词-ing形式作定语、补语或状语等。 (2)谈论现存的物品或建筑物时,虽然这一事物建造于过去某一时期,但date from 和date back to作谓语时,要用一般现在时。 融会应用 　单句写作 (1)My interest in stamp collecting　　　　　　　　　　　　　　　　　　　　　　. 我从学生时代起就开始爱好集邮。 (2)He is always right　　　　　　　　　　　　 in his information about this subject. 在这个学科上,他一向掌握最新的信息。 (3)Harry Potter is the most wonderful novel　　　　　　　　　　　　. 《哈利·波特》是迄今为止我读过的最精彩的小说。 答案　(1)dates back to/from my schooldays　(2)up to date　(3)I've ever read to date 知识点2　状语从句的省略 (P41)When asked what the trip meant to him, the man said it was “an experience of a lifetime”. 当被问到这次旅行对他意味着什么时,他说这是他“一生都难以忘怀的经历”。 知识拓展 当when、while、though、even if、unless、if、as if等引导的状语从句中的主语与主句主语一致或从句主语为it,且从句谓语含有be动词时,可以省略从句中的主语和be动词。 While enjoying the meal, some students gave a wonderful folk dance performance, making the elderly very happy. 吃饭时,一些学生表演了精彩的民间舞蹈,这使老人们非常高兴。 融会应用 Ⅰ.单句填空 (1)Wander among a variety of shops selling gifts while 　　　　(enjoy) a live music show and nice street entertainment. (2)There are some health problems that,if not 　　　　(treat) in time,can become bigger ones later on. Ⅱ.单句写作 (3)(2023·昆明一中月考)Though 　　　　　　　　　　　　these days,I have still joined several student clubs in order to improve myself. 虽然(我)这些天在埋头苦读,我还是加入了几个学生俱乐部来提升自己。 答案　 (1)enjoying　(2)treated　(3)buried in books 语法探究 过去分词与动词-ing形式作表语和状语 自主探究 阅读下列句子,注意黑体部分的用法。 1.I never thought I was very talented at anything to do with music. 2.My cousin is very interested in painting. 3.Moved by this music,he said,“It was like seeing color for the first time.” 4.Caught in a heavy rain, he was all wet. 5.The acting is so convincing that it makes you believe that it is one of the best meals he has ever tasted! 我的发现 (1)句1、2中的过去分词在句中作　　　　,主要表示主语的　　　　和　　　　。 (2)句3中的过去分词在句中作　　　　状语。 (3)句4中的过去分词在句中作　　　　状语。 (4 ... ...