Unit 3 Section Ⅲ Grammar and usage（课件PPT）-【新课程学案】新教材2023-2024学年高中英语必修第三册（译林版2020）

Section Ⅲ　　Grammar and usage NO.1 NO.2 语法专题/落实“形式”—意义 —使用“三维动态语法观” 新知学习/核心语言点集中释解 目 录 　(语法项目——动词-ing形式作定语、状语和宾语补足语) 初识语法——在美文运用中体悟　 Attracted by mermaids since she was a child, Hannah Fraser created her first tail when she was only nine years old.①Now, she is a model and performance artist devoting herself to ocean conservation.②You can see her wearing mermaid clothing and diving up to 50 feet underwater to swim with dolphins, sharks and whales. ③ She appeared in The Cove, a documentary aiming at highlighting the cruelty of dolphin hunting. ④Besides performing and modelling, Hannah travels the world giving presentations and talks, getting more people involved in the conservation of ocean life. 句①和句③中的devoting ...及aiming at ...为现在分词短语在句中作定语。 句②中的wearing ...及diving ...为现在分词短语在句中作宾语补足语。 句④中的giving ...及getting ...为现在分词短语在句中作状语。 慧学语法——在归纳演绎中学通 一、动词－ing形式作定语 [先感知] ①You should adapt to the changing situation. ②No one is allowed to speak aloud in the reading room. ③(教材典句)Fiona Lin, the lady running the website, had the idea after she watched her daughter dancing two years ago. ④This is an amazing achievement. ⑤The house being built here belongs to John. [会发现] (1)changing是现在分词作定语，表示“ ”。 (2)reading是动名词作定语，说明room的 。 (3)running the website是现在分词短语作定语，相当于定语从句 。 (4)amazing是现在分词作定语，表示“ ”。 (5)being built是动词－ing形式的 。 正在变化的 用途 who is running the website 令人吃惊的 被动式 [明规则] 1．动词－ing形式包括现在分词和动名词。现在分词作定语时，和被修饰词之间为逻辑上的主动关系，表示所修饰词正在进行的动作；动名词作定语时表示被修饰词的某种性能或用途，相当于for引导的介词短语。 2．单个现在分词作定语，常放在被修饰词之前作前置定语；现在分词短语作定语，常放在被修饰词之后作后置定语。 3．有些动词－ing形式已转化成形容词，表示“令人……的”。 4．如果分词与被修饰词之间是逻辑上的动宾关系，且表示正在进行的动作，应用动词－ing形式的被动式：being done。 [对点练]　 (1)用动词－ing形式改写句子 ①A country that/which is developing needs aids. → . ②The man who wears a red tie is our