(
课件网) Unit 3 To be a good learner Period Five Word power 学习目标 通过本节课的学习, 同学们将能： 1．掌握后缀-er，-or和-ist 的用法：-er(通用执行者)，-or(专业领域执行者)，-ist(专业研究者/艺术家)。 2．将动词或名词正确转化为表示职业或身份的名词。 Word power Presentation Can you name these identities (身份) inventor dancer scientist 后缀 含义 适用范围 例词 拼写注意 -er 执行动作的人 大多数动词，通用后缀 worker, teacher, dancer 少数去-e加-er (如write→writer) -or 专业领域执行者 以 -ate/-it 结尾的动词，或特定词汇 educator, editor, inventor 常见于拉丁语源词汇（invent→inventor） -ist 专业研究者 / 艺术家 学科 / 艺术相关名词 scientist, pianist, tourist (tour→tourist) 名词+-ist (如science→scientist, piano→pianist) Presentation Presentation 拼写变形 去 - e 加后缀：write→writer, manage→manager 双写尾字母：win→winner, swim→swimmer 辅音变音：biology→biologist, photograph→photographer 后缀魔法口诀： -er 动手做， -or 专业强， -ist 研究艺术棒； 词尾变化要注意， e 尾常去辅双写， 学科艺术加 -ist！ Change the following words into nouns for people by adding the suffixes –er, -or and -ist. You may use a dictionary to help you. A 1 plan _____ 2 own _____ 3 art _____ 4 win _____ 5 write _____ 6 piano _____ 7 biology _____ 8 visit _____ 9 publish _____ 10 manage _____ planner owner artist winner writer pianist biologist visitor publisher manager Amy is asking Mr Wu about the meaning of “plete what Mr Wu says with the correct forms of the words in brackets. A slashie is someone good at many different jobs. For example, Xiao Yi is a great (1) _____ (design). He’s also a (2) _____ (sing) and (3) _____ (dance). Liang Xu is a (4) _____ (biology). She’s also an amazing (5) _____ (photograph) and (6) _____ (write). Today, there are more and more chances for people to develop their interests in different areas. So, we'll see even more slashies in the future. designer B singer dancer photographer biologist writer Write about great learners you know, using the suffixes -er, -or and -ist. C 示例： My science teacher is an amazing learner. She is a biologist and educator. As a researcher, she often does experiments with us. As a blogger, she writes about science stories for teenagers. Her passion for learning inspires us to be curious about the world. 知识讲解 【对点练习】 1．When he was a young man, he worked as a printer and kept developing his skills as a writer.在他年轻时，他是一名印刷工，并且他不断发展自己作为作家的技能。(原文再现) (1)work as担任；以……身份工作(强调工作的职位或角色) work for为……工作；效力于(强调工作的对象或雇主) (2)keep doing sth持续做某事；一直做某事 (1)My father worked a doctor in a local hospital. (2)He works a big company. (3)He kept (read) the book for the whole night. as for reading 2．play a role in在……中扮演角色 原文再现 Moreover, Franklin was a scientist, and many of his findings played an important role in the history of science.此外，富兰克林还是一位科学家，他的许多发现在科学 ... ...
