Unit3 Grammar and usage 语法·提升语言能力（word教参）-【新课程学案】新教材2023-2024学年高中英语选择性必修第四册（译林版2020）

Grammar and usage—语法·提升语言能力 课时目标 1.阅读有关“自主创业的利弊”的文章，在语篇中复习、总结名词性从句的核心规则。 2.通过改写句子的练习，巩固所学，内化新知；然后在主题为“如何进行自主创业”的语篇中正确使用名词性从句补全文章信息。 3.准确、得体地使用名词性从句，讨论在未来如何进行创业，加深对自主创业的理解。 语法项目——复习名词性从句 初识语法——在美文运用中体悟　 The basketball match was about to begin, but the problem was that Li Hong didn't turn up①.It's known that he was a leading part of our team②.Without him, it's difficult for us to win the game.That's why we were worried③.Later, when we heard the news that he would arrive in five minutes④， we were all very happy.When he arrived, he told us that he was stuck in a traffic jam⑤. 句①that引导表语从句，起连接作用； 句②that引导主语从句，it作形式主语； 句③why引导表语从句，在从句中作原因状语； 句④that引导同位语从句，解释说明the news的具体内容； 句⑤that引导宾语从句，起连接作用。 慧学语法——在归纳演绎中学通　 名词性从句是在句中起名词作用的句子。名词性从句的功能相当于名词词组，它在复合句中能充当主语、宾语、表语或同位语，因此根据它在句中不同的语法功能，名词性从句可分为主语从句、宾语从句、表语从句和同位语从句。 一、主语从句　 1．that引导的主语从句 that引导主语从句时，在从句中不作任何成分，也没有词汇意义，但一般不可省略。 2．whether/if引导的主语从句 主语从句位于主句谓语动词前，连接词意为“是否”时，只能用whether。若用it作形式主语，则whether与if可互换。 3．连接代词和连接副词引导的主语从句 连接代词包括who, whom, whose, what, whoever, whomever, whatever等；连接副词包括when, where, why, how, whenever, wherever, however等。 4．it作形式主语的主语从句 有时为保持句子平衡，常用it作形式主语，而把主语从句后置。 It isn't likely that I should accept such an offer as that. 我不可能接受像那样的帮助。 [对点练]　(单句语法填空) ①(2021·新高考Ⅰ卷)Going to Mount Huangshan reminds me of thepopular Beatles' song “The Long and Winding Road”．What is so breathtaking about the experience is the out－of－this－world scenes. ②(2020·江苏高考改编)It is not a problem whether/if_ we can win the battle; it's just a matter of time. ③It is possible that_caffeine may cause birth defects (缺陷) in humans, too. ④Every year, whoever makes the most beautiful kite will win a prize in the Kite Festival. ⑤It is often the case that anything is possible for those who hang on to hope. 二、宾语从句　 1．that引导的宾语从句 that引导宾语从句时无词义，在从句中不作成分，口语中一般可以省略，但下列情况下不能省略： (1)当that从句作介词的宾语时； (2)动词后跟有多个that引导的宾语从句时，只有第一个that可以省略，从第二个从句开始that不可省略。 2．whether与if引导的宾语从句 whether与if引导宾语从句时，在从句中不作任何成分，但有具体的含义，意为“是否”。在下列情况下只能用whether而不能用if： (1)宾语从句中直接与o