Unit5 单元知识点总结 2023-2024学年人教版八年级英语下册

人教版八年级 英语下册第五单元各知识点归纳总结 Unit 5 What were you doing when the rainstorm came? 一、重点词组 1. make sure 确信;确认 2. beat against ...拍打... .... 3. fall asleep进人梦乡; 4. die down逐渐变弱;逐渐消失 5. wake up醒来 6. in a mess一团糟 7. break ... apart ......分离 8. in times of difficulty在困难的时候 10. go off (闹钟)发出响声 11. take a hot shower洗热水澡 12. miss the bus错过公交车 13. pick up接电话 14. bring ... together使....靠拢 15. in the area在这个地区 16. miss the event错过这个事件 17. by the side of the road在路边 18. the Animal Helpline动物保护热线 19. walk by走路经过 20. make one's way to...在某人去...... 的路上 21. hear the news听到这个消息 22. important events in history历史.上的重大事件 23. for example例如 24. be killed被杀害 25. over fifty 50多(岁) 26. a school pupil一个小学生 27. on the radio通过广播 28. in silence沉默;无声 29. more recently最近地;新近 30. the World Trade Center世贸中心 31. take down拆除;摧毁 32. have meaning to ......有意义33. remember doing sth.记得做过某事 34. at first首先;最初 二、重点句型 1.- What were you doing at eight last night? 昨晚8点你在干什么? - I was taking a shower.我在洗淋浴。 2. When it began to rain, Ben was helping his mom make dinner.当开始下雨的时候，本正在帮他妈妈做晚饭。 3. - What was Jenny doing while Linda was sleeping?琳达在睡觉的时候,珍妮正在干什么? - - While Linda was sleeping, Jenny was helping Mary with her homework.琳达在睡觉的时候，珍妮正在帮玛丽做作业。 三、语法点 过去进行时 1.基本概念:过去进行时表示在过去某-时刻或--段时间内正在进行的动作。这一特定的过去时间除有上下文暗示以外，一般用时间状语来表示。 2.构成was/were ( not)+动词-ing 3.句子结构 肯定式: 主语+ was /were +doing +其他. 否定式: 主语+ was /were +not+doing +其他. 一般疑问式和简略回答: Was /Were +主语++doing +其他？ Yes, 主语 was/were. No, 主语 wasn’t /weren’t. 1) was not常缩略为wasn't; were not常缩略为weren't。 2)一般过去时与过去进行时用法的比较:一般过去时表示在过去某个时间发生过的动作或存在的状态，而过去进行时则表示在过去某一时刻或某一段时间正在进行的动作。 例如: David wrote a letter to his friend last night.大卫昨晚给他的朋友写了封信。 (信写完了。) David was writing a letter to his friend last night.大卫昨晚一直在给他的朋友写信。(信不一定写完。) 4.过去进行时中的when和while when, while区别: 1)由when引导的时间状语从句，主句用过去进行时，从句应用一-般过去时;由 while引导的时间状语从句，主句用一般过去时，从句应用过去进行时。 When the teacher came in, we were talking. While we were talking, the teacher came in. 2)如果从句和主句的动作同时发生，两句