Unit 2 Morals and Virtues Period 3 Discovering Useful Structures课件（20张ppt)-2021-2022学年下学期高一英语同步精品课堂(人教2019必修第三册)

Unit 2 Morals and Virtues Part 3 Discovering Useful Structures V-ing form used as adverbial and object complement Teaching goals 1.To learn the usage of V-ing form used as adverbial or object complement in a sentence. 2.To apply what we learn in this period to exercises, especially in writing, and grammar filling. 1) Hearing the bell, the students began to enter the classroom. 2) Not knowing the answer to this question , he turned to his deskmate. 3) The two girl stood there for half an hour talking about the boys who were playing basketball. 4) The COVID-19 broke out throughout the world, causing hundreds of thousands of deaths. 5) Working harder, you will make some progress. 3.读句子，思考以下问题： ①. V-ing 作状语可以表示哪些情况？ ②. V-ing 作状语应注意什么？ 时间状语=when... 原因状语=because... 伴随状语=and ... 结果状语 =which caused... 条件状语=if... Attention 1: V-ing 作状语，相当于_________________________。 一个状语从句(并列句) Attention 2: V-ing 作状语时，它的逻辑主语必须是____________, 分词必须和句中的主语含有逻辑上的_____