(教参)Unit 8 第4课时(Section B 3a－Self Check)-【提分教练】2022-2023学年九年级英语全一册同步(人教版)

第四课时(Section B 3a－Self Check) (一)常用词汇 mystery神秘事物　uneasy担心的；不安的 outdoors在户外，在野外　alien外星人 receive收到　purpose目的，目标 position位置；地方　strange奇怪的 (二)常用句式 常用的开头语 1. I had a frightening and exciting experience last Thursday night. 上个星期四晚上，我有一段既可怕又兴奋的经历。 2. I wondered who it could be. 我想知道会是谁。 主题部分常用表达 1. It couldn't be a thief, either. A thief would feel afraid and be very quiet. 也不可能是小偷。小偷会感到害怕，并且非常安静。 2. There's nothing to be worried about. 没什么好担心的。 常用的结束语 So it must be his, because...所以这肯定是他的，因为…… 【话题剖析】 本单元主要谈论了如何对事物进行推测。针对该话题，常见的命题角度是猜测失物的主人，或猜测神秘事件的原因和经过。文体以记叙文为主，涉及多种时态，人称多用第三人称。写作时要注意正确使用表示推测的情态动词。 【典例链接】 今天早上，大家发现Tommy两眼通红。 于是大家纷纷猜测发生了什么事情，有的同学认为他昨天晚上一直在上网玩游戏，有的认为他昨晚做作业做到很晚才睡，也有的认为……，而真正的原因是他感冒了。请以“What Happened to Tommy？”为题写一篇短文。 要求：1. 词数：80左右； 2. 表达连贯，可适当发挥合理的想象； 3. 文中不得使用真实姓名。 What Happened to Tommy? ____________________________________________________________________ ____________________________________________________________________ 【思路点拨】 体裁 记叙文 时态 一般过去时 人称 第三人称 【素材积累】 短语： 1. pick up捡起 2. something unusual不寻常的事情 3. run away逃跑 4. at the same time同时 5. point out 指出 句式： 1. Because he always spends a long time doing that. 因为他总是花很长时间做这件事。 2. They believed that he must have done his homework very late. 他们相信他一定做作业很晚了。 3. He said he caught a bad cold. 他说他得了重感冒。 【范文欣赏】 What happened to Tommy? (交代推断的主体)This morning，we found that Tommy's eyes were red. 　What happened to him　(他发生了什么)? We guessed. (各种推测)Some of the boys thought he must have played computer games all night, 　because he always spends a long time doing that　( 因为他总是花很长时间做这件事). But some girls didn't agree. They believed that he must have done his homework very late. Others thought that he was watching TV the whole night, because there was an NBA game last night. But I didn't agree with them. 　His parents are very strict with him　(他的父母对他很严格), so he couldn't have played games or watched TV. (得出结论)Then, we asked him during the break, and he said he caught a bad cold. Poor Tommy! 【学以致用】 最近，李明经常发现自己放在家门口的垃圾不翼