Unit 3 Section Ⅲ Grammar（课件）-【创新思维】2022-2023学年新教材高中英语选择性必修第四册同步导学案（人教版2019）

Section Ⅲ　Grammar 人教英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 复习动词不定式 [语法体会] 感知以下课文原句，完成方框后的题目 1．To complete the great map of the world was a strong passion for the people of early civilisations. 2．Marco Polo's tales inspired European explorers to search for sea routes from west to east. 人教英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 3．Here，merchants from China and many other places met to negotiate trade deals，which also led to more awareness of each other's cultures. 4．These fleets were a sight to behold and were in a league of their own at that time. 5．To reach out across the sea remains a strong desire today. 6．The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas，and strengthen the bonds between China and the rest of the world. 人教英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 7．Trading has grown greatly in recent years，and will continue to do so in years to come. 8．China has invested billions in systems and services along these routes，which will help to greatly develop the whole area for the benefit of future trade and cultural exchange. 9．Hundreds of years on，and with the latest technology in hand，the need to trade and the desire to enhance relationships will drive China to reach out across the sea far into the future. 人教英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 1．以上句子都用了动词不定式。动词不定式在句中可充当 (如句1、5)、 (如句7、8)、 (如句2)、 (如句6)、 (如句4、9)及 (如句3)。 2．动词不定式一般式的结构为 ；动词不定式完成式的结构为 。 主语 宾语 宾语补足语 表语 定语 目的状语 to do to have done 人教英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 [知识精要] 一、基本概念 动词不定式由“to＋动词原形”构成。不定式具有名词、形容词或副词的某些句法功能，又有动词的时态和语态的特点及作用。 二、用法 (1)一般式：动词不定式的动作与谓语动词的动作同时发生， 或在谓语动词的动作之后发生。 He seems to know this.他似乎知道这事。 I hope to see you again.我希望再见到你。 人教英语 选择性必修 第四册 专项突破 攻语法 质量评估 提能力 (2)进行式：动词不定式的动作与谓语动词表示的动作同时发生，并强调动作的持续性和正在进行。 He seems to be eating something. 他好像正在吃什么东西。 (3)完成式：动词不定式的动作发生在谓语动词的动作之前或已发生。 I'm sorry to have g