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Unit 4 Great people　Lesson 3
课时基本信息
课题 Unit 4 Great people — Lesson 3
课型 阅读与语法课
年级 九年级
课时 第3课时
教材 冀教版英语九年级上册 · Unit 4 Great people
主题 海伦·凯勒与时间状语从句
教学重难点
【教学重点】 掌握 planetary、writer、educator、blind、deaf、essay 等词汇。；掌握 before/after/as 引导时间状语从句的用法。
【教学难点】 正确区分 as 的两种用法。；正确运用 not ... until 结构。
词汇速览
planetary / pl n tri/ adj. 行星的 writer / ra t / n. 作家；作者 educator / ed uke t / n. 教育家
blind /bla nd/ adj. 瞎的；失明的 deaf /def/ adj. 聋的 essay / ese / n. 文章；短文
wild /wa ld/ adj. 暴躁的；野蛮的 ability / b l ti/ n. 能力 pride /pra d/ n. 自豪；骄傲
progress / pr ɡres/ n. 进步；进展 curious / kj ri s/ adj. 好奇的 disease /d zi z/ n. 疾病
battle / b tl/ n. 战斗；战役
（一）板块导入
【过渡语】同学们，读过《假如给我三天光明》吗？
呈现本课教学目标：能够通过阅读文章，了解海伦·凯勒，并完成相关练习；能够掌握本课时单词、短语、句型及语法；能够掌握由 before/after/as 引导的状语从句的用法。
（二）New Words 词汇学习
学习 planetary、writer、educator、blind、deaf、essay。
本课生词
（三）Lead-in 谈论海伦·凯勒
What do you know about Helen Keller Talk with your partner.
（四）Activity 1 Pre-reading 判断出处
Read the passage and answer the question: Where can you find this article A. a newspaper B. a tour guide C. a magazine D. a story book.
【提示框】 判断出处看文体特征：标注年份、新闻笔法，选 a newspaper。
A. a newspaper。要点：语篇标注了年份 1968，为新闻体报道。
（五）Activity 2 While-reading 新闻问答
【过渡语】带着三个问题读新闻。
Read the news from 1968 and answer the questions. A What were Helen Keller's problems How did she feel B How did she solve the problems Then how did she feel C What do you think of her Why
【提示框】 新闻问答按“问题—解决—评价”三步梳理，再逐题回原文找依据。
（六）问题 A：她的困境
核对问题 A：高烧之后她失明失聪（became blind and deaf after a high fever）；她变得暴躁、难以管教，经常大喊大哭。
She became blind and deaf after a high fever. She was difficult and wild, and often shouted and cried.
（七）问题 B：她如何走出来
核对问题 B：家庭教师安妮·莎莉文通过在她手心拼写教她认词；后来她学会了阅读、写作与说话；她感到自豪而充满希望。
Her teacher Anne Sullivan taught her words by spelling on her hands. Later she learned to read, write and speak. She felt proud and hopeful.
（八）问题 C：你怎么看她
核对问题 C：我认为她勇敢而勤奋；虽然看不见听不到，她坚持学习并帮助了许多残障人士。
I think she is brave and hard-working. Though she couldn't see or hear, she kept learning and helped many disabled people.
（九）Grammar focus 感知时间状语从句
【过渡语】观察三个黄色句子。
Read the sentences and pay attention to the parts in yellow: ①Before Helen got sick, she was a bright and happy girl. ②After she lost her ability to see and hear, she became difficult and wild. ③As Helen grew older, she made a lot of progress and learned to read. 归纳：before 谈较早发生的动作，after 谈较晚发生的动作，as 谈一段时间内发生的动作。
语法聚焦：before/after/as
（十）时间状语从句定义
学习时间状语从句的定义：一种状语从句，用于修饰主句的动作或状态，表示主句动作发生的时间背景；通常由从属连词引导，位置灵活，可置于主句前、中、后；若从句位于主句前，需用逗号与主句隔开。
（十一）before 与 after 用法
学习 before 与 after：before 在……之前，从句动作发生在主句动作之前，如 Please turn off the lights before you leave.；It was not long before ... 没过多久就……，如 It was not long before he fell asleep.；after 在……之后，从句动作发生在主句动作之后，如 I went to bed after I finished my homework.
【知识点】 before 在……之前，从句动作发生在主句之前，如 Please turn off the lights before you leave.；It was not long before ... 没过多久就……；after 在……之后，从句动作发生在主句之后。
（十二）as 的两种用法
学习 as：①表示动作同时发生（可与 when/while 互换），如 As she sang, tears rolled down her cheeks.；②强调动作逐渐变化（译为“随着”），如 As time went on, he became more confident.
【知识点】 as 两种用法：①表示动作同时发生（可与 when/while 互换），如 As she sang, tears rolled down her cheeks.；②强调动作逐渐变化（随着），如 As time went on, he became more confident.
（十三）拓展：when 与 while
学习 when 与 while：when 当……时，表示主从句动作同时发生或从句动作先于主句（从句一般过去时，主句过去进行时），如 When she arrived, we were having dinner.；while 当……时；在……期间，强调主从句动作同时进行，从句常用延续性动词，如 While he was reading, I was writing.
【知识点】 when 当……时，从句动作可先于主句（从句一般过去时，主句过去进行时）；while 强调主从句动作同时进行，从句常用延续性动词，如 While he was reading, I was writing.
（十四）拓展：until / till
学习 until/till：①肯定句中主句动作持续到从句动作发生时为止，主句用延续性动词，如 He waited until the rain stopped.；②否定句 not ... until 中主句动作在从句动作发生后才开始，主句用非延续性动词，如 I didn't go to bed until I finished my storybook.；注意句首常用 until 而不用 till，如 Until you told me, I had heard nothing of what happened.
【知识点】 until/till 直到……为止：肯定句主句用延续性动词（He waited until the rain stopped.）；not ... until 主句用非延续性动词（I didn't go to bed until I finished my storybook.）；句首常用 until。
（十五）Practice 补全句子
Then complete the sentences in your own words. A The children sang happily as ______. B ______ before I went to bed last night. C ______ after he arrived home from school. 参考答案：as they played games；I finished my homework；He began to do his homework。
【提示框】 补全句子须符合连词的时间逻辑：as 表同时，before 表在前，after 表在后。
A. as they played games B. I finished my homework C. He began to do his homework。要点：答案不唯一，须符合连词的时间逻辑。
（十六）Activity 3 Post-reading 完成霍金短文
【过渡语】读读霍金的故事。
Read and complete the passage about Stephen Hawking，从 A—D 中选填：A. after he was inspired by his teacher B. Before he became a high school student C. after he had a terrible disease D. As he was a student in Oxford University。
【提示框】 霍金短文选句先看位置与时间衔接：B（Before he became a high school student）在开头，C（after he had a terrible disease）在结尾。
B；A；D；C。要点：Before he became a high school student, he was curious ...；In high school, after he was inspired by his teacher, ...；As he was a student in Oxford University, he spent most of his time studying.；In 1963, Hawking's life changed after he had a terrible disease.
霍金短文填空
（十七）语言点 1：lose one's ability to do
学习 After she lost her ability to see and hear, she became difficult and wild.
【知识点】 lose one's ability to do sth. 失去做某事的能力，to 后接动词原形，如 He lost his ability to walk after the accident.
（十八）语言点 2：be filled with
学习 Anne was filled with pride.
（十九）语言点 3：do one's best to do
学习 She did her best to help others who were deaf or blind.
【知识点】 do one's best to do sth. 尽某人最大努力做某事；help others who ... 中 who 引导定语从句修饰 others。
（二十）语言点 4：be famous for
学习 She was very famous for her courage and hard work.
（二十一）巩固练习
用所给单词的适当形式填空（planetary、writer、educator、blind、deaf、essay），共六空。
【提示框】 第 6 空 many 后接可数名词复数 essays。
1. writer 2. educator 3. planetary 4. blind 5. deaf 6. essays。要点：第 6 空 many essays 用复数。
词汇巩固练习
语言点归纳
before 与 after 用法：before/after 引导时间状语从句。
as 的两种用法：as 表“随着”强调逐渐变化：As time went on, ...
拓展：until / till：not ... until 直到……才（主句用非延续性动词）。
课堂总结
（略）

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