UNIT 5 WORKING THE LAND Learning About Language—语法·提升语言能力 （语法项目—主语从句）（课件PPT）-【新课程学案】新教材2022-2023学年高中英语选择性必修

Learning About Language—语法·提升语言能力 课时目标 1.能够在语篇中理解和恰当使用主语从句。 2.掌握本课时的重点词汇和句型。 语法项目——主语从句 初识语法——在美文运用中体悟　 It is true ①that experiences are acquired through our journey of life.②What we believe and ③how we look at things and people around us are based on all our experiences in life.Despite the fact that things and life are the way they are, we all have different opinions and beliefs about everything and everybody.Other people have opinions about us as well.But ④what really matters is the opinion we have about ourselves.You choose to accept and follow what other people believe, but ⑤whether you want to become yourself or live according to the reality of life is for you to decide. ①从属连词that引导真正的主语，在从句中不作成分； ②连接代词what引导主语从句，并在从句中作宾语； ③连接副词how引导主语从句，并在从句中作状语； ④连词代词what引导主语从句，并在从句中作主语； ⑤从属连词whether引导主语从句，不作成分。 慧学语法——运用“形式—意义—使用”三维动态语法观　 一、主语从句的连接词及其句法功能　 1．连接词that和whether/if [先感知] ①(教材P50典句)Today, it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops ... ②(教材P50典句)However, whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate. [明规则] (1) that引导主语从句时，在从句中不充当任何句子成分，也没有词汇意义，只起连接作用，但不可省略。 (2) whether/if引导主语从句时，在从句中不充当任何句子成分，只起连接作用，意为“是否”，不可省略，有时也可用it作形式主语。 Whether the plan will be carried out is still unknown. ＝It is still unknown if/whether the plan will be carried out. 这个计划是否会被实施还不知道。　　 [名师点津]　whether引导的主语从句既可放在句首也可放在句尾，但if引导的主语从句不可以位于句首，可用it作形式主语，if引导的从句后置作真正主语。 2．连接代词 [先感知] ①(教材P50典句)However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. ②Whichever (of you) comes in first will receive a prize. ③Who will go to the concert is not known. ④Whoever breaks the law should be punished. ⑤Whatever you do in your spare time should do no harm to others. [明规则] 连接代词(who, whose, whom, what, which, whichever, whoever, whomever, whatever等)引导主语从句，在从句中可以作主语、宾语、表语或定语。　　 3．连接副词 [先感知] ① (教材P50典句)How this could be don