Unit 4 Growing up 课时2 Reading -【帮课堂】2021-2022学年九年级英语上册同步精品讲义（牛津译林版）

Unit 4 Growing up Reading 知识点01 while attending ... 教材P50 【用法详解】 While attending junior high, Spud tried out for the school team.这里的while 引导时间状语从句，当从句中的主语与主句中的主语一致，且从句中含有be动词的某种形式时，从句中的主语和be动词可以一起省略。 While attending junior high = While he was attending junior high While she was listening to the radio, she fell asleep. = While listening to the radio, she fell asleep. 【典例讲解】 Please turn off the shower while ______ your hair. A.washed B.washing C. are washing D.wash 【答案】B 【解析】 句意：洗头时请关掉淋浴。考查动词形式辨析题。在while从句中，当主句与从句主语相同，且从句谓语动词含有动词be时，通常可省略从句主语和动词be。本句主句是祈使句，主语和从句主语相同；完整的从句是while you are washing your hair.。根据句意结构，可知选B。 知识点02 try out for 教材P50 【用法详解】 try out for 参加......的选拔 Lucy tried out for the swimming team. 露西参加游泳队选拔。 【典例讲解】 He was brave enough _________ for the school volleyball team and succeeded. A.try out B.to try on C.to try out D.to try 【答案】C 【解析】 句意：他足够的勇敢来尝试学校的排球队，并且成功了。try out表示尝试；try on 试穿；根据形容词+enough +to do 表示足够……做某事；根据题意故选C。 【拓展】 try sb out 试用（某人）；试验 T