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1、必修II Unit in Computers (3)班级姓名 小组号【学习目标】 1 Vocabulary 2 Learning Tips【重点难点】1重点单词的灵活应用。2词组与句型的运用【学情分析】学生要通过自主学习和小组讨论掌握学习目标。【导学流程】自主学习内容一回顾旧知Explore anyhow solve personal二基础知识下载 程序员，程序师 病毒机器人 v.发信号n.信号 同伴，伙伴打字 探索,探侧,探究三探究问题1. As time goes,mobile phones are getting smaller and smaller.2. As result of t
2、he heavy rain, the football match was put off.3. From now,_you can work on your own.4. I found that the two sisters had nothing common.5. He shared in my sorrows as as in my joys.6. These books will provide us all the information we need.四基础知识拓展与迁移：请及时记录自主学习过程中的疑难：1. signal(教材原句)For example, I have
3、learned to signal to my teammates in computer language to give me the ball when 1 am open and have a good shot for a goal.例如，当我的对面没有防守，可以有一个很好的射门机会时，我可以用计算机语言向 队友示意把球传给我。(1). &式.发信号；发暗号；示意She was(to) the children to stay outside.signal (to) sb. to do sth.示意某人做某事signal to sb.向某人示意signal (sb.) that.示意
4、她在向孩子们打手势，要他们留在外面。He(to) the waiter for the bill.他示意服务员结账。(2).信号；暗号a danger/warning signal危险/警告信号traffic signals交通信号灯niake/give a signal发信号Usually a red light is regarded as a danger.红灯通常被认为是危险的信号。2. arise讨.(arose, arisen)出现；发生；起床；起身背诵佳句培养语感(教材原句)Then she prepares reliable moves to use if a new situ
5、ation arises.然后她把我在新情况发生时可能用得上的可靠动作也编制出了程序。(鲜活例句)I thought it would be easy, but a lot of problems have arisen.我本来认为事情很容易，但是出现了很多问题。归纳拓展全析考点arise from/out of.由引起；因产生arise from the seat从座位上站起来The problems between parents and children have arisen from lack of communication.明辨易混防范失误比较 arise, rise, rais
6、e用 arise, rise 和 raise 填空（向建/现W/3摩/ ；见二二（抽象）“rise （tri.出现）不及物动词，意为“出现；发生”。主语通常为抽象名词，一般表示 事情或问题的出现（同体）riwGi.升起）不及物动词，意为“升起：上升”。表示向更高的位置移动00 O-A-C misc(“举起)及物动词，意为“使上升；举起”Hehis arms to protect his face from being hurt.他举起手臂去保护脸免遭伤害。We did not start until the sun in the east.直到太阳从东方升起，我们才出发。Misundersta
7、nding is likely to if people fail to communicate with eachother.如果人们不能彼此沟通的话，就有可能发生误解。3. character 性格；特点As we all know, he has a strong character.Students should take part in outdoor activities, which is good for character building.The two towns are similar in size but very difTerent这两个城镇规模差不多，但特点各异。(2).0文字；符号I find thatare very beautiful.我觉得汉字很漂亮。提问展示问题预设重点动词的时态，语态课堂训练问题预设：1 .单句语法填空1. Heto the waiter to bring the menu.2. 2. A storm(arise) during the night destroyed many crops.五整理内化：1、课堂小结2本节课学习内容中的问题和疑难