Unit 12 Life is full of the unexpected. 重点知识点+提升训练 2023-2024学年人教版九年级英语

Unit 12 Life is full of the unexpected. 一．重点短语 1.by the time 在……以前 2. by the end of在（某时间点）以前 3. get back to school 返回学校 4. start teaching 开始教学 5. go off 响铃 6. rush out the door 冲出房门 7. give sb a lift 捎某人一程 8. miss both events 错过两个事件 9. full of unexpected 充满着不可预知性 10. be about to do sth 正要做某事 11. stare in disbelief at 难以置信地盯着。 12. raise above the burning building从正在燃烧的楼上升起 13. jump out of bed 跳下床 14. collect the math homework 收数学作业 15. complete the work for my boss完成老板的工作 16. sell out 卖光 17. show up 赶到，出现 18. in line with与……成一排 二．固定结构： 1. leave sth in /at /on a place把某物忘在某处 I've left my umbrella at home. 我把伞忘在家里了。 I left my book on the desk. 我把书忘在桌子上。 2. forget sth遗忘某物，指忘记一件具体的东西，但不能有具体的地点。I forgot my umbrella yesterday.我昨天忘了带伞。 3. invite sb. to a place邀请某人到某地 4. invite sb to do sth.邀请某人做某事 三、重点句子 1. By the time I got up, my brother had already gotten in the shower.当我起床时，我哥哥已经进了浴室了。 2. By the time I got outside, the bus had already gone. 当我出来时，公汽已经走了。 3. When I got to school, I realized I had left my backpack at home.当我到达学校时,我才意识到我把背包忘在家里了。 4. By the time I walked into class, the teacher had started teaching already.当我走进教室时,老师已经开始讲课了。 5. By the time I arrived at the party, everyone else had already showed up.我到达晚会时,其他的每个人都已经到了。 6. When he put the noodles into the bowl, he realized he had forgotten to add the green beans. 当他把面条放进碗里时，他意识到他忘了添加绿豆荚了。 7. Before she got a chance to say goodbye, he had gone into the building.在她得到一个向他告别的机会之前，他已经进入楼房了。 四．语法要点 ： 1. 过去完成时: 1). 概念：以过去某一时间为标准，在此以前发生的动作或行为，或在过去某动作之前完成的行为，即“过去的过去”。常跟 before，by the end of last year（term，month…）等时间状语连用． 2).基本结构：肯定式：主语+ had ＋PP（V-ed,动词的过去分词）； 否定形式：主语+ had ＋not＋PP（V-ed,动词的过去分词）； 一般疑问句：将had提前到句首。 3). 过去完成时与现在完成时的区别 两者主要区别是时间的参照点不同：过去完成时的时间参照点是某个“过去的”时间；现在完成时的时间参照点是“现在”。因此现在完成时中的很多规则，也适用于过去完成时。例： When I got to the cinema, the film had been on for five minutes.当我到达电影院时，电影已演了五分钟