人教版初三英语全一册单元写作训练Unit 8 It must belong to Caral.本单元话题为“神秘事物”，围绕这一话题对我们生活中出现的不确定的事情进行推理判断。
要求我们恰当使用情态动词客观的对提供的材料进行分析，以推测某件物品可能是某人的或某人正在做什么。
写作此类话题作文的常用表达有：(1) sth. must /can’t/might/could be...(2) sb. must/can’t/might/could be doing…有用的表达：1. belong to 属于2. at the picnic 在野餐中3. attend a concert 参加音乐会4. pick up 捡起5. nothing much 没什么事6. call the policemen 报警7. at first 起初8. in the neighborhood 在社区9. go away 离开10. in the laboratory 在实验室里11. feel sleepy 感觉困倦的12. ran after 追赶13. express a difference 表达差异14. add information 添加信息15. not only…but also… 不但……而且……16. more than 超出；多于17. communicate with sb. 和某人交流18. arrive in 到达（大地方）19. a kind of 一种20. have a medical purpose 有一个医疗目的21. prevent illness 预防疾病22. keep healthy 保持健康23. point out 指出24. a victory over an enemy 战胜敌人25. wait for 等待26. be late for 迟到27. on the phone 通过电话28. go for a picnic 去野餐29. have a picnic 野餐30. used to do sth. 过去常常做某事31. see sb. doing sth. 看见某人正在做某事32. have fun doing sth. 做某事有乐趣33. could / might be doing sth. 可能正在做某事34. try to do sth. 尽力做某事35. stop sb. from doing sth. Z阻止某人做某事36. must have done 一定已经做了某事37. one of + the+形容词最高级+名词复数最……的……之一38.There be sb/sth doing sth意为“有某人或某物正在做某事”。
39.have fun (doing sth)很高兴干.........have fun 玩得开心=enjoy oneself =have a good timemunicate with 与...交流41.point out 指出point to/at 指着.....42.in a certain way 在某种程度上43.shine into 照进来44.move up 上升；提升32. unhappy不高兴的happy 高兴的45. final adj. 最后的the final exam finally adv. 最后地46. try one’s best to do s th. 尽某人的最大努力去做某事47.a place to honor ancestors 一处纪念祖先的地方【典型例题】你在上学的路上捡到了一件T-shirt，它是你校某位同学的。
请根据以下提示做出一个合理的推断，并把推断的经过和结果写出来。
可适当发挥，词数80词左右。
提示：1． Mary和Sally的T恤衫都丢了2． T恤衫上有长头发3． T恤衫口袋里有一张信用卡和一张刘德华的照片______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ 【优秀范文】Oh，look! There is a T-shirt here. It’s a school T-shirt. The owner must be a student.Mary and sally lost their T-shirt. Could it be Mary’s or Sally’s? There is long hair on the T-shirt. But both of them have long hair. There is a photo of Liu Dehua in the pocket. Sally likes Liu Dehua very much, but Mary’s favorite star is Sun Yanzi. So, it belongs to sally. There is credit card too. Then, it must be sally’s school T-shirt because she is the only person who has a credit card in our school.【常考类型】Writing1（2019·山东初三单元测试）假如你家的宠物狗一—点点，丢了好几天了，你现在还没找到她。
她可能到哪里去了呢？她可能正在寻找回家的路；她也可能遇到了好心人，被送到了警察局；她还可能正饿着肚子在街上游荡……你们一家人都很着急，希望能早日找到她。
根据所给提示，写一篇80词左右的小短文。
可增加1~2条你对点点现状的猜测。
例文:My pet dog, Diandian, has been missing for several days. Where can she go?She might be trying to find out the way home now. Or she might meet a kind person and be sent to the police station. Or maybe she is walking along the street with an empty stomach. And also it is possible that she is playing somewhere with other dogs.We are all worried about her very much. We hope she can come back home early.【解析】1、题干解读：本文属于材料作文，宠物狗点点走失了，对它的现状进行推测，注意时态的正确使用以及不要遗漏要点，可以适当增加情节使全文连贯。
2、例文点评：这是一篇优秀的作文，很好的完成了试题规定的任务，语言表达符合英语习惯，准确运用时态、主谓一致，特别使用一些亮点词句，增强逻辑关系，增加上下文意思连贯，用词准确，句子通顺，行文连贯。
3、高分亮点：单词短语：for+时间段，try to do，find out，the way home，be worried about，or，maybe等。
高分句型：Or maybe she is walking along the street with an empty stomach中with表示伴随。
【点睛】首先认真审题，看清题目中的要求和要点；然后根据提示内容，列出写作要点及每个要点中可能要用到的表达，例如for+时间段，try to do，find out，the way home，be worried about，or，maybe，with 等；然后紧扣要点，动笔写作，在写作过程中，要注意句与句、段与段之间的过渡，必要时可适当运用表示转折、因果、并列、比较等关系的连词，使文章过渡平稳，自然流畅；最后，要仔细检查有无单词拼写错误、标点符号误用等，还要检查语法结构是否合理，有无重复、啰嗦的语言，大小写是否正确，词数是否符合要求等。
Writing2（2019·全国初三单元测试）你一定看过一些关于外星人的电影。
“外星人”这种神秘的人物真的存在吗？有些人认为外星人是不存在的，有些人认为外星人是存在的。
美国一位科学家甚至认为外星人已经生存在地球上了，他们正在因特网上学习人类文化呢。
请根据上面的材料写一篇80词左右的英文短文，可以适当发表自己的见解。
____________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ________________________________________________________________________________【范文】The alien is a kind of mystery. Aliens are described and talked about by many people. Some people think there are no aliens but others don’t think so One American scientist even thinks aliens have already been on the earth. He thinks they must be learning about human culture on the Internet.I’m afraid there are no aliens. If there are aliens, where are they? I don’t believe anything in the movies.I d on’t think aliens can be found in space. I won’t believe there are aliens until I see then with my own eyes 【解析】你一定看过一些关于外星人的电影。