UNIT 1 Learning About Language　——语法·提升语言能力　（课件PPT）-【新课程学案】新教材2023-2024学年高中英语选择性必修3 （人教版）

Learning About Language—语法·提升语言能力 课时目标 1.开展“头脑风暴”，回顾已学词汇并适当拓展，构建一个以“艺术”为主题的 词汇思维导图。培养发散思维和逻辑思维，通过联想记忆词汇。 2.在理解短文内容的基础上运用所学词汇补全短文中缺失的信息。培养在相对复杂的语境中运用词汇的能力，巩固语篇知识、增强语篇意识。 3.掌握动词不定式用作表语的语法结构，并运用所学结构进行得体的口头表达。 语法项目——动词不定式作表语 初识语法——在美文运用中体悟　 　　　　　　　 The purpose of art works is ①to give people certain feelings, such as a sense of joy or sadness from the inside out. Good works of art seem not only ②to play a role in visual appreciation of life, but also ③(to) help people understand the nature. They even appear ④to turn into spiritual strength to support our lives, making every detail of life as meaningful as the person or object in the work of art. ①动词不定式短语在系动词is后作表语； ②动词不定式短语在系动词seem后作表语； ③but also连接并列的作表语的动词不定式短语； ④动词不定式短语在系动词appear后作表语。 慧学语法——运用“形式—意义—使用”三维动态语法观　 一、定义　 [先感知] ①(教材典句)In this work, Monet's aim was to convey the light and movement in the scene ... ②What I would suggest is to ask your father for his opinion. ③The only mistake is not to learn from a mistake. ④The regulations are to be observed. ⑤And the spirit of generosity behind the project appears to be spreading. [会发现] 1．以上句①②③④中动词不定式位于系动词be后作_____，句⑤中的动词不定式位于系动词appear后作_____。 2．句①中主语是名词_____。 3．句②中主语是what引导的__________。 4．句③中___________是动词不定式的否定形式。 5．句④中______________是动词不定式的被动语态。 6．句⑤中_______________是动词不定式的进行时态。 表语 表语 aim 主语从句 not to learn to be observed to be spreading [明规则] 1．动词不定式可以跟在系动词后作表语。它和主语处在同等地位，所指的可以是和主语一样的内容，或是主语产生的结果等。 2．主语是以aim, duty, hope, idea, mistake, suggestion等为中心的名词(短语)，或者以what引导的名词性从句时，一般用动词不定式作表语说明主语的具体内容。 3．动词不定式的结构为：to＋动词原形；其否定形式为：not to do；被动形式为：to be done；进行时态为：to be doing。　　　 [对点练]　 (单句语法填空) ①(2022·新高考Ⅰ卷)The GPNP's main goal is ___________(improve) connectivity between separate populations and homes of giant pandas, and eventually achieve a desired level of population in the wild. ②(2023·新高考Ⅰ卷)The task John set for himself was ____________ (remove) harmful substances from some sludge (污泥)． to improve to remove ③The answers to all these questions remain___________ (see).