Unit3课时4Grammar Focus 课件-2025-2026学年人教版七年级英语下册

2. Whose birthday is it? Unit 3 Keep Fit Section A Grammar Focus 人教版 英语（七年级下） 2. Whose birthday is it? 学习目标 语言能力 学生能够理解并正确运用形容词性物主代词和名词性物主代词。学生能够识别并正确使用频度副词（always, usually, often, sometimes, seldom, hardly ever, never）。 学生能够运用所学语法结构进行关于运动和锻炼频率的交流。 思维品质 引导学生通过对比和推理，理解语法结构的逻辑关系，培养思维的严谨性。 鼓励学生在交流中创新表达，培养思维的灵活性和创造性。 通过观察、分析和归纳语法规则，培养学生的自主学习能力。 学生能够在小组活动中积极合作，提高沟通和协作能力。 学习能力 通过课堂互动和分享，增强团队合作精神和文化交流意识。 ；能够体会到英语学习的兴趣，了解不同国家和地区人们保持健康的方式和习惯，拓展文化视野。 文化意识 2. Whose birthday is it? 01 情景导入 Scenario import Enjoy a video What’s the video about? To call on more students to join the activity, school wants to invite you to introduce the sports items students have and their ways to keep fit. Fitness Week Look! There are some sports items on the sports field! 2. Whose birthday is it? 02 学习理解 Learning to understand Let’s say. They are my baseballs. They are mine. It is my basketball. It is mine. They are ours. They are our ping-pong bats. It is . They are . They are . They are . It is . They are . Whose…are these/is this? her baseballs hers his basketball his their ping-pong bats theirs They belong to Sarah. It belongs to Tom. -Is this/Are these your…/yours? -No, maybe it’s… They … Sarah Tom Let’s explore. They are my baseballs. They are hers. They are our ping-pong bats. They are ours. They are her baseballs. They are mine. It is his basketball. It is his. They are their ping-pong bats. They are theirs. Is this your basketball? Is this yours? its hat his basketball my baseballs your basketball her baseballs our ping-pong bats their ping-pong bats its his mine yours hers ours theirs What are the rules? It is its hat. It is its. 形容词性物主代词 名词 名词性物主代词 What do the pronouns in bold refer to? 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. your baseball glove my baseball glove His badminton rackets 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 and learn the grammar. 3a What do the pronouns in bold refer to? your baseball glove my baseball glove his badminton racket Grammar Focus 形物代 名物代 my your his her it our their mine yours his hers its ours theirs 名物代 This is my baseball glove. Is that your jump rope? Their books are on the desk. Those are his running shoes. This baseball glove is mine. Is that jump rope yours? The books on the desk are theirs. Those running shoes are his. 名物代=形物代+名词 人称 人称代词 物主代词 主格 宾格 形容词性 名词性 第一人称 I me my us our ours 第二人称 you you your yours you your yours 第三人称 he him his her her hers it it its they theirs Grammar Focus we she you their them his mine its Let’s apply. Complete the sentences and help Sarah and Tom find the owners. Tip : Complete the answers by judging if there is a noun after the blanks. 通过判断空后有无名词 These are footballs. Those footballs aren’t .(their) The volleyball is . name is on it. (your) That is jump rope. This isn’t .(her) are over there. These are not exercise mats.(our) This is not baseball glove. That one is .(his) Look! The tennis racket is and tennis ball is here, too. (my) their theirs yours Your her hers Ours our his his mine my 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 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 and learn the grammar. 3a 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) 表示无生命事物的所有关系，用“名词A + of + 名词B”结构，指前者属于后者。 表示有生命事物的所有关系，在名词后加 ’s来表示所属关系，意为“……的”。 a photo of my family 一张家庭照片 Examples Examples a map of China 一张中国地图 Anna’s schoolbag 安娜的书包 Bob’s book 鲍勃的书 名词所有格 16 表示有生命事物的所有关系时，名词所有格有以下几种情况： 单数名词，词尾直接加 ’s Tom’s book 汤姆的书 my uncle’s car 我叔叔的小汽车 以-s结尾的复数名词，词尾加 ’ teachers’ office 教师办公室 不规则复数名词，词尾加 ’s Women’s Day 妇女节 Children’s Day 儿童节 名词所有格表示事物所属关系，类似形容词物主代词 1、's表示的所有格 Bob's鲍勃的 2、of表示的所有格 the name of the book书的名字 一般的单数名词在词尾直接加“'s” Tom’s book 汤姆的书 my uncle’s car 我叔叔的小汽车 以-s结尾的复数名词在词尾加“'” the students’ basketball 学生们的篮球 不以s结尾复数名词在词尾加“'s” Women’s Day 妇女节 Children’s Day 儿童节 They’re Bob’s. It’s Helen’s. 名词所有格 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 and learn the grammar. 3a Grammar Focus Mon Tue Wed Thu Fri Sat Sun 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 once a week twice a week three times a week four times a week 英语次数表达 • 一次：once • 两次：twice • 三次及以上：用“基数词+times” 表示 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 and learn the grammar. 3a Circle the adverbs of frequency and put them in order from the least to the most often. 0% 100% 80% 60% 40% 20% always sometimes usually often hardly ever never 频度副词 seldom Grammar Focus 总结： 表示动作频率的词被称为频度副词。 这些词在程度上有区别，频度按排列顺序由高到低。 频度副词在句中位于系动词、助动词、情态动词之后，实义动词之前。 对频度提问用特殊疑问词how often。 Activity Number of days within a year Adverb of frequency read books 365 eat vegetables 210 exercise 310 eat junk food 20 watch TV 0 … … …. Let’s complete the form. always often usually seldom never hardly ever / She is always late for school. 她总是上学迟到。 We often fly a kite in the park. 我们经常在公园里放风筝。 My mother has never been to her school. 我妈妈从来没去过她的学校。 Sometimes she calls me. 她有时候给我打电话。 be动词之后 实义动词之前 助动词之后 句首或句尾 2. Whose birthday is it? 03 应用实践1 Application Practice1 Let’s apply. Complete the passage with always, usually, sometimes, seldom, or never. 3c 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! What other sports or exercise does Tom do? always never usually seldom sometimes Tip : Complete the answers by reading context.根据语境填空 放be动词 之后 Nothing is hard if you keep doing it. /sometimes/always /usually /usually What other sports or exercise does Tom do? How often does he jog? Complete the passage… 26 Complete the passage with always, usually, sometimes, seldom, or never. 3c 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! usually sometimes never seldom always 1 How often does the man jog? 2 Under what circumstances does he not jog? Why? 3 Why does the man like jogging? Do you agree with him? 4 What can you learn from the man? 2. Whose birthday is it? 04 迁移创新 Migration Innovation In groups, ask one another how you keep fit. Take notes and give a report. 3d 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 ... _________________________ ____________________________________________________________________________________________ 2. Whose birthday is it? 05 课堂小测 Exercise 1. Who does this T-shirt belong to? “belong” 主要意为 “属于”。 belong to  属于(某人) 常见用法 belong to一般不用于进行时态以及被动语态，常用于以下几种情况： ①belong to意为“属于”,其中to是介词，后面一般接名词或人称代词作宾语。 ②belong to后还可跟表示团队、组织、地域等的名词，表示“是……的成员”。 ③“ 物 +belong(s)to+ 人”可转换为"物+be+ 名 词 所 有 格 或 名 词 性 物 主代词”。 Point 1 1.Does this book belong to you?  -Whose  is  this  toy  truck?  —It  must  beiong  to  Dick.He  was  the  only  little kid  at  the  picnic. 2.She  belongs  to  the  school  computer  club.  3.The  house  belongs  to  my  uncle.=The  house  is my uncle's. 4.This book belongs to me.这本书属于我。 5.That dog over there belongs to the Smiths. 那边的那只狗是史密斯一家的。 32 【语境应用】 Ⅰ. 完成句子。 1) 这艘船是Alex的。 The ship _______ _______ _______. 2) 那个足球是他的吗？ _______ that football _______ _______ _______? 3) Lisa现在是网球俱乐部的一员。 Lisa _______ _______ the tennis club now. Ⅱ. 同义句转换。 The new computer belongs to me. ____________________________________________ belongs to Alex Does belong to him belongs to The new computer is mine. It is + adj. + to do” 句型，意思是“做某事是……（形容词所表达的性质）的”。 【知识拓展】 It's adj. for sb to do sth.　对某人来说，做某事是••••••的。这里的形容词(easy, difficult, necessary, dangerous )描述事物特征 It's adj. of sb to do sth. 某人做某事是••••••的。这里的形容词(kind, brave, stupid, clever,wise等)描述人物性格、品质 Point 2 It's easy to go jogging. It's dangerous for a child to stay at home alone. 对一个孩子来说,自己一个人待在家里是很危险的。 It's very nice of you to lend an umbrella tome. 你把雨伞借给我,真是太好了。 It is necessary to wear a seat belt when driving. It is easy to make mistakes when you are in a hurry. It is boring to do the same thing every day. “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” Point 3 It's easy to go jogging. Point 4 hear 最常见的意思是 “听见；听到”， “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。 The air is clean, and I can hear birds singing. 【常见搭配】 hear of ... 听说... hear from sb. 收到某人来信 hear sb. do sth. 听见某人做某事（全过程、结果） hear sb. doing sth. 听见某人正在做某事（动作的进行状态） My aunt won’t even hear of it. 我姑姑甚至都没听说过这个。 She heard from her sister last week. 她上周收到了她姐姐的信。 I heard him say that. 我听到他说过那个。 I hear her singing in the next room. 我听到她在隔壁唱歌。 【易混辨析】 hear和listen to区别 hear译为“听见”，强调听的结果； Listen to译为“听”，强调听的动作。 Can you hear me? 你听见我说话吗？ She is listening to music now. 她现在正在听音乐。 【即学即用】 1.Can you hear him _________ in the next room? How beautifully! A．is singing B．sings C．singing D．sing C Point 5 “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。 I'm always full of energy after jogging. （1）full作形容词，可意为“忙的”，相当于busy，其反义词是 free “空闲的”。 例句：I am very full/busy today. 我今天很忙。 （2）full作形容词，还可意为“满的；充满的”，其反义词是empty“空的”， be full of...= be filled with... 意为“充满...... ；装满......”。 例句：The bottle is full of water. = The bottle is filled with water. 这个瓶子装满了水。 （3）full作形容词，还可意为“吃饱了的”，其反义词是hungry“饥饿的”。 例句：Thank you for your delicious cake, but I am really full. 谢谢你美味的蛋糕，但是我真的吃饱了。 （ ）1．Shanshan is full _______ energy and she is friendly _________ others. A．with; for B．of; with C．of; to D．of; for （ ）2．The bag is so heavy. It is full ________ books. A．of B．at C．on D．in （ ）3．The girl’s basket is full of strawberries. A．is proud of B．is fond of C．is filled with D．is interested in C C A Point 6 Keeping fit is not that hard! “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 Point 7 excuse      me   劳驾；请原谅   常见用法 excuse me意为“劳驾；请原谅”,是一种 委婉用语，多用于礼貌地向对方提出请求、表达疑问。 Excuse me ,is  this  seat  12A?劳驾，这个座位是12A 吗 ? 易混辨析 excuse  me与 sorry的用法区别 易混词(组)            用法及例句 excuse me 用于提出请求、询问情况以及要引起别 人注意等。 Excuse me,can I look at your book? sorry 为自己所犯的错误或未能满足对方的 请求表示歉意，也可用来方不方便 那你跟表达抱歉、懊 悔、难过的心情。       Sorry,I don't have any plans. Excuse me ,I   can't   find my  pencil  box.Where  is it?  劳驾，我找不到我的 铅笔盒了。它在哪儿呢? 一、 用所给单词的适当形式填空 １. — Is this your jump rope？ — No， it isn’t  　mine　（I）. It’s  　his　（he）.  ２. The baseball glove is  　hers　（she）.  ３. — Is this exercise mat  　yours　（you）？  — Yes， it is. mine　 his　 hers　 yours　 ４. — Are those shoes  　ours　（we）？  — No， they are  　theirs　（they）.  ５. This is  　his　（he） ruler.  ours　 theirs　 his　 1. — How often do you watch a football match? — _______ (two) a week. 2. My father never ________ (read) newspaper after dinner. 3. —Amy, there is a book on the floor. Is it ________ (you)? —No, it’s not mine. My book is on the desk. 4. I u________ ride a bike to school. 5. — How often do you go skating? —________. I can’t skate at all. 6. I go swimming two or three _______ (time) a week in summer. 二、词汇填空。 Twice reads yours sually Never times 2. Whose birthday is it? 06 家庭作业 Homework 2. Whose birthday is it? 1. Review the new words and phrases. 2.Make five sentences with possessive pronouns and adverbs of frequency. Homework 2. Whose birthday is it? Thanks for watching! $