Unit 3 Keep Fit Section A (Grammar Focus) 课件2025-2026学年人教版七年级英语下册

该初中英语课件聚焦“Keep Fit”主题，核心语法为名词性物主代词与频度副词。课堂导入从“How often do you play sports?”切入，通过表格对比形容词性与名词性物主代词例句、频度副词排序任务，搭建从具体到抽象的学习支架，帮助学生掌握语法规则。 其亮点在于以任务型教学驱动核心素养发展，通过代词指代分析、频度副词语境填空等活动培养语言能力，小组运动习惯调查汇报提升学习能力。结构化练习与分层作业设计，助力教师高效教学，学生在实践中深化语法理解并发展综合运用能力。

UNIT 3 Keep Fit Section A (Grammar Focus) 教学目标 思维品质 学习能力 文化意识 理解并运用名词性物主代词和频度副词，并能够在与他人对话中正确使用。 能够分析和归纳语法规则，发展批判性思维，能够对不同的表达进行判断和选择。 能够进行自主学习和小组合作学习，能够运用本节课语法知识进行交流与表达。 在使用英语描述事物、回答问题的过程中，了解不同文化背景下人们表达对健康生活和运动的态度。 语言能力 √ √ √ √ ★教学重难点 学生能够基本掌握名词性物主代词的用法；能够理解频度副词的含义。 学生能够区分名词性物主代词与形容词物主代词；能够在描述日常活动时准确运用频度副词。 Warming up How often do you play sports? Grammar Is this baseball glove yours? Yes, that’s mine. Thank you. Whose badminton racket is this? I think it’s Han Lin’s. His has “HL” on it. Do you often play ping-pong? Yes, I play once / twice / three times a week. How often do you play football? I play it twice a week, usually at weekends. I seldom / hardly ever play it. I never do. Read the sentences. Decide what the pronouns in bold refer to. Circle the adverbs of frequency and put them in order from the least to the most often. This baseball glove is __________. mine Is that jump rope __________? yours That tennis racket is __________. hers Those running shoes are _____. his These exercise mats are ________. ours The badminton bats on the playground are _________. theirs This is my baseball glove. Is that your jump rope? That is her tennis racket? Those are his running shoes? These are our exercise mats? Their badminton bats are on the playground. 形容词性物主代词 + 名词 = 名词性物主代词 (表示“谁的什么”) 第一人称 第二人称 第三人称 第一人称 第二人称 第三人称 形容词性 物主代词 my you his her its our your their 名词性 物主代词 mine yours his hers its ours yours theirs 在句子中独立使用,相当于“形容词性物主代词+名词”,其后不能接名词。 例：My ping-pong bat is broken. Could I use yours? 我的乒乓球拍坏了。我可以用你的吗？ 在句中可作主语、宾语、表语等。作主语时,谓语动词的单复数形式由名词性物主代词所指代的名词的数来决定。 例：Your badminton racket is here. His is over there. 你的羽毛球拍在这里，他的在那边。 名词性物主代词的用法 频度副词是用来表示动作发生频率的副词，常用来回答“How often...?”引导的问句。 •频度副词：often, usually, seldom, hardly ever, never, always, never •频度副词词组： once/twice/three times a week, twice a day, once a month, … •表示具体的频率时，通常用once a week(一周一次)、twice amonth(一个月两次)、three times a year(一年三次)等。 例：—How often do you clean your room? 你多久打扫一次房间？ —Twice a week. 一周两次。 频度副词 频度副词的位置 频度副词一般放在实义动词之前,系动词be、助动词/情态动词之后。有时为了表示强调，频度副词也可位于句首。never、hardly ever、seldom等表示否定意义的词(组)位于句首时,句子要用倒装语序。 例：I can never forget the sports meeting. 我永远不会忘记那次运动会。 Usually we play ping-pong after class. 我们通常在课后打乒乓球。 Complete the conversations with the correct pronouns. 1. A: Dad, where are my tennis shoes? And Tom's? B: Yours are right here. _________ are over there. 2. A: Whose badminton racket is that? It looks just like mine! B: It's Sara's. It's not_________! 3. A: Who does this T-shirt belong to? Is it yours? B: Yes, it's _________. Thanks! 4. A: Are these our baseballs? B: No, they're not _________. They belong to Emma and Ella. They’re _________. His yours mine ours theirs Complete the passage with always, usually, sometimes, seldom, or never. I love jogging! I jog in the park near my home in the morning. The air is clean, and I can hear birds singing. I jog in the evening after work, but I_________________ jog when I'm tired. I _____________ jog in the afternoon on working days because I'm busy then. It's easy to go jogging. You just need running shoes. I jog three times a week or more. I'm______________ full of energy after jogging. Keeping fit is not that hard! always/usually sometimes seldom/never never always/usually In groups, ask one another how you keep fit. Take notes and give a report. Name What sport / exercise do you do? How often do you do it? Lin Tao jogging every day badminton twice a week In our group, many students like to do sport and exercise. Lin Tao jogs every day... Exercise 单项选择 1. Alice lives a healthy life. She _______ stays so late. A.hardly B.always C.often D.sometimes 2. —Whose coat is this? —Jane’s coat is pink, I think it’s ______. A.mine B.hers C.his D.yours 3. Tom has ______ friends here, so he doesn’t often feel happy. A.a few B.few C.a little D.little A B B 句型转换 1. These baseballs are Ella's .(对画线部分提问) __________________ these baseballs? 2. I go to the farm once a week. (对画线部分提问) _________________ do you go to the farm? 3. This is their school. (改为同义句). This school __________________. Whose are How often is theirs Homework Homework Must-do: •Review the keywords and in today’s lesson. •Finish your report. Choose-to-do: •Make a poster of adverbs of frequency. Thanks! $