资源简介

(共15张PPT)
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史上发挥了重要作用。
play the role of...扮演……的角色
【对点练习】
(1)教师在指导学生的学习习惯方面发挥着重要作用。
Teachers guiding students’ study habits.
(2)在电影中，他扮演了一个英雄的角色。
In the movie, he .
play an important role in
played the role of a hero
用括号中所给单词的适当形式填空。
1. The ________ (win) of this English competition will be
announced (公布)next month.
2.Thomas Edison was a famous __________ (invent). He had over
1,000 inventions.
3.My dream is to be a great ______ (write) like Mo Yan.
winner
当堂检测
inventor
writer
4.My uncle works as a _________ (tour) guide and he shows people
around the city.
5.The __________ (science) spent years doing research and finally
made an important discovery.
6.She wants to be a ________ (dance) and perform on the big stage
one day.
tourist
scientist
dancer
7.His brother is a ___________ (manage) in a big company.
8.The ___________ (art) held an exhibition of his paintings last month.
9.My sister studies biology and she wants to be a _________ (biology).
10.The _________ (print) in this shop works very fast and prints many
books every day.
manager
artist
biologist
printer
THANKS
本课结束

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