Unit 5 What were you doing when the rainstorm came? Section B 3 3a-self check课件2022-2023学年人教版英语八年级下册

Unit 5 What were you doing when the rainstorm came? Section B 3 3a-self check 课前提问2’ 根据汉语意思完成下列句子。 1.其余的学生都通过了期末考试。 _______ _______ ______ the students all passed the exam. 2.你帮我把这堵墙拆掉好吗？ Could you help me ________ ________ the wall? 3.当我听到你出事后，我很震惊。 I _______ _________ when I heard about your accident. 4.我要做一些对自己有意义的事。 I want to do something that ______ _________ ____ me. The rest of take down was shocked has meaning to Learning aims 1' 1.掌握when、while的区别； 2.复习过去进行时态 3.作文训练 1. _________ I was walking home from school, I saw a strange light in the sky. But _____ I pointed it out to my friend, it went away. 2. ______ I told my older brother about the strange light in the sky, he just laughed and didn’t believe me. 3. ______ my brother was laughing, the television news reported that other people had seen the light as well. 一. Fill in the blanks with when /while. While/When when 自学指导及检测 一 4’ P40 When While 4.The boy will be a writer ______ he grows up. 5.I was doing my homework _________ my father was watching TV. 6. _____ Linda was sleeping, Jenny was helping Mary with her homework. 7. It was snowing ____ he arrived at the station. 8. I like playing basketball ____ my brother like playing soccer when when/ while While when  while when while 用法区别 When “当……的时候” 从句中既可用延续性动词，又可用非延续性动词 动作既可和主句的动作同时发生，又可在主句的动作之前或之后发生 Eg. He fell asleep when he was reading. When I stopped my car , a policeman came up to me. while “当……的时候”，只能跟延续性动词，与主句中的谓语动 词同时发生或存在。 while 还可以表示转折，“然而”。 Eg. I was cooking while he was writing. I like math while he likes history. 学生自学，教师点拨4’ Look at the picture. Say what each person was doing when the rainstorm came. Make sentences with “when” and “while”. eat ice-cream take photos ride a bike talk with a policeman 自学指导 二 1’ 学生自学 教师巡视 Mary Mike John Lily A:What was Mary doing at the time of the rainstorm? B: When the rainstorm came, Mary was_____________. eat ic