中考英语语法冲刺优质课件－状语从句 (共38张PPT)

状语从句 同位语 Mr. Smith,our new teacher,is very kind to us. our new teacher是主语Mr.Smith 的同位语，指同一人。 Yesterday I met Tom,a friend of my brothers'. a friend of my brothers'是受词Tom的同位语，指同一人。 1. 名词性从句： （1）that, if 和whether： that表示肯定、确定之意； if 和whether译为“是否”，含有否定、不确定之意。 I don’t think that the answer is right. 我不认为这答案是正确的。 Whether he will come here is still unknown to us. 我们还不知道他来不来。 I doubt (whether) if the answer is right. 我怀疑这答案是否正确。 （2）if 和whether： 引导宾语从句时，两者可互换； 引导主语、同位语和表语从句时，只能用whether，不能用if。 宾从：He wanted to know whether (if) they could help him. 他想知道他们能否帮他。 主从：Whether you will come or not doesn’t matter. 你来不来都无所谓。 同从：They are discussing about the question whether it will rain tomorrow. 他们在讨论明天会不会下雨这个问题。 表从：The question is whether he will come here. 问题是他会不会来。 We should respect food and think about the people who don’t have ______ we have here and treat food nicely. A. that B. which C. what D. whether 2. Cindy shut the door heavily and burst into tears. N