Unit 3 Section A Grammar Focus～3d(课件PPT)-【鼎成中考·活页好题】2025-2026学年新教材七年级下册英语（人教版）

该初中英语课件围绕“Keep Fit”主题，聚焦频度副词、名词性物主代词及次数表达等核心语法点，通过例句分析、填空练习、小组调查等环节，构建从语法理解到实际应用的学习支架，帮助学生逐步掌握知识点。 其亮点在于融合语言能力与思维品质培养，如频度副词排序、物主代词辨析需分析比较，小组活动（3d）让学生用目标语言描述运动习惯，提升语言表达与合作学习能力。既助学生夯实语法基础，又培养主动学习意识，教师可直接利用系统练习与活动设计高效教学。

Section A Grammar Focus~3d Unit 3 Keep Fit over there just T-shirt belong belong to at the start still sleepy instead group 在那边 adv. 只是；正好 n. T恤衫 v.应在(某处) 属于(某人) 开始；起初 adv.还；仍然 adj. 困倦的；想睡 adv. 代替，反面 n. 组织 Words & Expressions Presentation 3aRead thesentences. 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. 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. 3a your glove my glove his racket 频度副词表示某一动作或状态出现的频率，即在一定时间内某一动作或状态重复出现的次数，常用来回答how often的提问。 Tom always finishes his homework on time. They often play basketball after school. 频度副词(frequency adverb) always usually often sometimes hardly ever never 0 % 100 % I always exercise. They often help with housework. She sometimes goes shopping. He hardly ever watches TV. I never go shopping. 仔细观察频率副词的位置，你发现了什么？ 频率副词通常在实义动词之前 频度副词的位置Ⅰ I’m always happy to see her. She is sometimes very busy. I will never forget it. 仔细观察频率副词的位置，你发现了什么？ 频率副词用在be动词，助动词或情态动词之后。 频度副词的位置Ⅱ 次数的表达 一周一次 一周两次 一周三次 一次 once 两次 twice 三次及以上: 基数词+times 如：four times once twice three times four times five times 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 一周一次 一周两次 一周三次 一个月一次 一个月两次 一年五次 twice a month twice a week three times a week once a month once a week five times a year 练习 每天 每周 每年 每月 每个早上 每周末 其他时间短语 每天 每周 每年 每月 每个早上 每周末 every morning every week every year every month every day every weekend 表示名词之间的所属关系，译为 “....的” Anna Tom They are her books. It is his schoolbag. They are Anna’s books. It is Tom’s books. They are Anna’s. It is Tom’s . 所有格修饰的词，如果前面刚刚提到，可以省略，避免重复。 名词所有格—— (’s型) 名词性物主代词相当于名词，不能用于名词前，说话时要加重语气。 形容词性物主代词+名词=名词性物主代词 A: Is this your pen? B: No, it isn't. The blue pen is mine. A: There is a ping - pong bat here. Is it yours? B: No, it isn't mine. Is it Ella's? C: No, hers is at home. 名词性物主代词 物主代词 单数 复数 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 your his/her/its our your their 名词性物主代词 mine yours his/hers/its ours yours theirs 含义 我的 你的 他 (她 / 它) 的 我们的 你们的 他们 (她们 / 它们) 的 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 3b our baseballs their baseballs usually 3c 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! sometimes never seldom always 3c Name What sport/exercise do you do? How often do you do it? Lin Tao jogging every day badminton twice a week 3d In groups,ask one another how you keep fit. Take notes and give a report. Report: In our group,many students like to do sports and exercise. Lin Tao jogs every day ... 3d In our group, many students like to do sports and exercise. Lin Tao always jogs every day and plays badminton twice a week. He likes breathing in the fresh morning air, listening to the sweet birdsong, and feeling the wind against his face. Xiao Shu sometimes plays basketball after school and sometimes goes hiking on weekends to enjoy nature. Yu Ze often swims three times a week and takes part in diving activities. Tom is fond of cycling and does it almost every day. These sports habits not only keep us fit but also bring fun and energy to our lives. Language points 1. Who does this T-shirt belong to? “belong” 主要意为 “属于”，常强调某物或某人归属于另外的人、团体、地方等。它是一个不及物动词，后面通常要跟介词 “to” 一起使用，构成 “belong to” 的结构。 This book belongs to me.这本书属于我。 That dog over there belongs to the Smiths.那边的那只狗是史密斯一家的。 2. The air is clean, and I can hear birds singing. 考点1： clean 此处作形容词，表示 “干净的；清洁的； The water in the river is very clean.河里的水很干净。 clean 作及物动词时，意为 “打扫；弄干净；清洁”。常见的结构有 “clean + 宾语”， We should clean our classroom every day.我们应该每天打扫我们的教室。 2. The air is clean, and I can hear birds singing. 考点2： hear 最常见的意思是 “听见；听到”，强调耳朵接收到声音这个动作。其后通常接名词、代词或宾语从句作宾语。 “听到某人做某事”，两种常见结构： “hear sb. do sth.”（强调听到动作的全过程） “hear sb. doing sth.”（强调听到动作正在进行） I heard her play the piano last night.昨晚我听到她弹钢琴了。I heard her playing the piano when I passed by her room. 当我路过她房间时，我听到她正在弹钢琴。 3. It's easy to go jogging. 考点1： It is + adj. + to do” 句型，意思是“做某事是……（形容词所表达的性质）的”。“It” 在这个句型中作形式主语，真正的主语是后面的 “to do” 不定式结构。 It is necessary to wear a seat belt when driving.开车的时候系安全带是很必要的。 It is easy to make mistakes when you are in a hurry.当你匆忙的时候很容易犯错。 It is boring to do the same thing every day.每天做同样的事是很无聊的。 3. It's easy to go jogging. 考点2： “go doing” 表示 “去做某事”，通常强调去从事某种娱乐、体育活动或者带有某种特定目的的出行活动。 go swimming “去游泳” go running “去跑步” go skating “去滑冰” go fishing “去钓鱼” go shopping “去购物” go hiking “去远足；去徒步旅行” 4. I'm always full of energy after jogging. “be full of” 的意思是 “充满；装满；有大量的”，用来描述某个容器、空间、人或事物内部含有很多某种东西或具备某种特质。 be full of...=be filled with... 充满...... The box is full of toys.盒子里装满了玩具。 The classroom is full of students.教室里坐满了学生。 She is full of confidence.她充满了自信。 5. Keeping fit is not that hard! 考点1： “Keeping fit”，它是一个动名词短语充当主语。动名词（由动词原形加 -ing 构成）具有名词的性质，可以在句中作主语，表示一件事情或一个行为。动名词做主语，谓语动词用单数。 Playing computer games too often is bad for us. Volunteering our time to help people ___ a good way to learn new things. is 5. Keeping fit is not that hard! 考点2： “that” 在这里是一个副词，用来修饰 形容词“hard”，意思是 “那么，那样”。 hard,做形容词表示 “坚硬的;困难的；努力的” This table is made of hard wood.这张桌子是用坚硬的木头制成Math is hard for some students.数学对一些学生来说是困难的。 She is a hard student and always studies late into the night.她是一个刻苦的学生，总是学习到深夜。 hard,做副词表示 “努力地；费力地；艰难地” He works hard every day.他每天都努力工作。 1.His English-Chinese dictionary is different from _________(I). 2. —Is this your dictionary? —No, maybe it’s h______. She is looking for it. 3.There is something wrong with my computer. Could I use ________(you)? 4.When our bread maker broke, the Taylors lent us ______（they). mine 一、填空 ers yours theirs 5.She always gets to school on time. She is n_____ late for school. 6. Linlin ________ (不常) eats junk food. She thinks it’s unhealthy. 7.Tony doesn’t like sports and he does exercise only ______ (one) a week. 8.What time do you u______ get up on weekends? 9.We should do eye exercises _______ (两次) a day to take good care of our eyes. ever seldom once sually twice 二、翻译句子。 1.世界各地的人们都在努力拯救老虎。 People around the world are working hard to save tigers. 2. 青少年总是充满能量。 Teenagers are always full of energy. 3.你可能认为自己不擅长一些学科或者不会成为作家。 You may think you are not good at several subjects or it is impossible for you to become a writer. Homework 1. Read the passage in 3c. 2. Do the exercises in students’ book. Thank you! $