Unit 1 Period Two Part Ⅱ Grammar—Infinitives（Word教师用书）-【状元桥·优质课堂】2023-2024学年新教材高中英语必修第一册（北师大版2019）

学科网书城画 品牌书店·知名教辅·正版资源 b.zxxk.com 您身边的互联网+教辅专家 Part IⅡ Grammar-Infinitives 知识总览自主领悟 ● 构成 1某些情况下可省路 否定形式 “not+动词不定式” 一般式：to do/to be done 进行式：to be doing 时态和语境完成式：to have done to have been done 完成进行式：to have been doing 不定式 格主语 宾语 语法功能作表语 华定语 作状语 作补语 作德立成分 常见的特殊疑问词：who.what which.how.when.where “特殊疑问词/ 语法功能：作主语、宾语、表语 whether+动词不 同位语等 定式”结构 作主语时谓语动词一般用单数形式 该结构中的不定式常用主动形式 1语法感知 感知以下课文原句，完成方框下的小题 1.It's so convenient to be able to compare the quality and prices from different online shops before I buy. 2.My mum keeps telling me to go out with my school friends instead. 3.Actually,I do know I need to drag myself away from the online world sometimes... 4.I like to set goals for myself. 5.I'm a "go-getter"-when I set out to do something,I do my best to achieve it. 6.I tend to set a goal for every subject at the beginning of each term. 7.My aim is to do well in every subject this term. 8.Biology is my favourite subject,and my target is to prepare myself for my degree in biology at university. 9.so that I can have more free time to do other things that I'm interested in after school. 10.It always makes me excited to work hard and achieve a team goal together. ·独家授权侵权必究· 亨学科网书城 品牌书店·知名教捕·正版资源 b.zxxk.com 您身边的互联网+教辅专家 11.To achieve all I want,I must use my time well. 12.After school,I try to use any possible time to revise the things I have learnt during the day. 13.For example,it usually takes me 20 minutes to get home by bus. 动词不定式（短语）在句中可作主语，如句1、句10和句13；可作宾语，如 句3，句4，句6和句12：可作表语，如句Z和句8：可作定语，如句9：可作 宾补，如句2；可作状语，如句5和句山。 ●语法归纳要义详析 ● 动词不定式是非谓语动词的一种，它没有人称和数的变化。动词不定式具有 名词、形容词和副词的特征，在句中可以作主语、宾语、表语、定语、状语、宾 语补足语等，但不能作谓语。 一、结构 基本结构：to十动词原形，有时不定式符号to可以省略。 否定形式：not to十动词原形。 不定式有形式和语态变化，通常有下表中的几种形式（以do为例）： 形式 主动 被动 一般式 to do to be done 完成式 to have done to have been done 进行式 to be doing 完成进行式 to have been doing 二、用法 1.作主语 动词不定式作主语时，表示具体的或将来的行为，谓语动词用单数。 To love and to be loved is the greatest happiness one can seek. 爱与被爱是一个人所能寻找的最大幸福。 为了避免头重脚轻，常用t作形式主语放在句首，作主语的不定式常置于句 末。 It would be better fo