Unit 3 Section A（Grammar）【精讲课件】-2024-2025学年七年级英语下册同步精品课堂（人教版2024）

Unit 3 Keep Fit! How often do you do sports or exercise? Section A 3a-3d Grammar Focus 年级：七年级下册 学科：英语（2024年人教版） life lies in movement Learning Objectives 语言能力 1 学习能力 2 文化意识 3 思维品质 4 to understand and correctly use the possesseive pronouns ang the adverbs of frequency to master the ability of describing the ownership and frequency of activity; describing the personal exercise habits and frequency; work in pairs to love sports; to know how sports help us keep fit to stimulate the interest of English learning; to lead Ss to express their thoughts Warm up Let’s sing! What’s your favourite sport? Lead-in Let’s choose His favourite sport is basketball. So is me. His favourite sport is basketball. So is my. His favourite sport is basketball. So is mine. 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! 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 Enjoy a Song Possessive Pronouns Enjoy a Song Possessive Pronouns Mine and yours, his and hers. Its and ours, yours and theirs. My hair is mine. Your hair is yours. His hair is his. Her hair is hers. Its hair is its. Our hair is ours. Your hair is yours. Their hair is theirs. 名词性物主代词 形容词性 物主代词 Let’s Learn. 人称代词 与 物主代词 人称 单数 复数 主格 宾格 主格 宾格 一 我 我们 二 你 你们 三 他 她 它 他们 1. 人称代词（“谁”） I me you you he she it him her it we us you you they them Tip: 主格 → 主语 宾格 → 宾语（动宾、介宾） Let’s Learn. 人称代词 与 物主代词 2. 物主代词（“谁的”） 人称 类型 单数 复数 一 二 三 一 二 三 形容词性物主代词 我的 你的 他的 她的 它的 我们的 你们的 他们的 名词性物主代词 my mine his yours your his her hers its its our ours your yours their theirs Tip: 名词性物主代词=形容词性物主代词+名词 注意： 多数名词性物主代词是在形容词性物主代词后面加-s构成；两组形容词性物主代词和名词性物主代词的形式相同：his 和 its；一组形式完全不同，形容词性物主代词形式为 my，名词性物主代词形式为mine。 形容词性物主代词具有形容词的特性，后面要跟名词；名词性物主代词起名词的作用，相当于“形容词性物主代词+名词”。如： That is my new book. That new book is mine. This isn’t your pen. Yours is yellow. Grammar Focus Read the sentences. Decide what 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. Tip: 名词性物主代词=形容词性物主代词+名词 your baseball glove my baseball glove his badminton racket 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 How often do you play football? l play it twice a week, usually at weekends. l seldom / hardly ever play it. I never do. Do you often play ping-pong? Yes, l play once / twice / three times a week. Let’s explore. Circle the adverbs of frequency. 频度副词词组： once/twice/three times a week often, usually, seldom, hardly ever, never 频度副词: Can you give more examples of them? , twice a day, once a month, … , always, never We use them to talk about we do things. how often When do we use them? Where do we put them? Can you put the adverbs of frequency in order from the least to the most often? < / < < < < never hardly ever seldom sometimes often usually always 放句子 末尾 通常情况下放主语 行为动词 之后 之前 16 Let’s Learn. 频率副词 100% 70% 50% 20% 5% 0% always usually often sometimes hardly ever never 通常 常常 有时 几乎不 从不 10% seldom 很少 总是 Let’s Learn. 频率副词 频率副词的位置 1. 在be动词之后 She is always late. 她总是迟到。 2. 在助动词，情态动词之后 I will never forget you. 我永远不会忘记你。 3. 在实义动词之前 We often have breakfast together. 我们经常一起吃早饭。 但是sometimes位置比较灵活，可放在句首或句末。 Let’s talk. Mon. Tue. Wed. Thu. Fri. Sat. Sun. √ √ √ √ √ √ never, usually, sometimes, hardly ever, seldom, always once/twice/three times a week… A: How often does he/she…? B: He/she … A: Does he/she often…? B: Yes/No, he/she … 0% 100% 100% 5% 50% 0% Talk about the exercise frequency with the words in the box. A: How often do you…? B: I …Do you often…? A: I … Sarah and Tom have so many sports items .how often does he…? 19 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… 20 Let’s share. Work in groups and collect your sports items you’ve prepared before class. Choose one group leader to interview and take notes in the chart. Name What sports item do you have? What sport/ exercise do you do? How often do you do it? More information (Where/When/Who/How long …) Lin Tao running shoes jogging every day … badminton rackets badminton twice a week … … … … □ Is this/Are these.? □ Whose… is this/are these? □ What sport/ exercise do you do? □ How often do you …? □ What else do you do to keep fit? □ Where/ When/Who/How long … Group leader shows the sports items you have and introduce your ways to keep fit in front of the class. In our group, many students like to do sport and exercise. Lin Tao jogs every day. Look, the running shoes are his. They are very comfortable. … You can join us and keep fit together. Checklist Content Identify the ownership. ★★ Describe different ways to keep fit. ★★ Add more information. ★★ Grammar Use nominal possessive pronouns correctly. ★★ Use adverbs of frequency and adverbial phrases of frequency correctly. ★★ I think we can have ___ stars, because _____________. I think they can have ___ stars, because ____________. In our group, we talked about how we keep fit. We found that everyone has their own favorite sports and exercise habits. Lin Tao is very energetic. He jogs every day. He said that jogging in the morning makes him feel awake and ready for a new day. Also, he plays badminton twice a week, often with his classmates after school. Badminton helps him move quickly and have fun with friends. Li Ming likes playing basketball. He plays it three times a week, usually on the school playground during breaks. When he plays basketball, he jumps, runs, and throws the ball. It's a great sport for him to grow taller and stronger. Wang Hong is into swimming. She goes swimming once a week, mostly on Saturdays. She enjoys being in the water. Swimming exercises her whole body and she feels really relaxed in the pool. Zhang Wei does morning exercises every day. Just simple stretching, running in place, and bending exercises right in his yard. It only takes him about ten minutes, but it starts his day in an active way. As you can see, we all know that doing sports regularly is important for our health, and we're going to keep it up! Who does this T- shirt belong to? Is it yours? belong v. 应在(某处) belong to 属于(某人)； 是（某俱乐部、组织等）的一员 e.g. Where do these plates belong (= where are they kept)? Are you sure these documents belong together? Those islands belong to China. The magazines on the desk belong to you. Which club do you belong to? belong to其后接人，表示“某物属于某人”时，通常可以和名词性物主代词或名词所有格互相转换。 e.g. The guitar belongs to her. = The guitar is hers. The house belonged to my grandmother. = The house was my grandmother's. 注意：belong to不用于进行时态。 【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. Ⅰ. 根据语境，用恰当的物主代词填空。 1. Look at Tina. _______ cap, dress and schoolbag are all blue. 2. This is my brother’s (哥哥的) desk and my desk is next to _______. 3. _______ parents (父母) do a lot for us, and we should (应该) thank them. Her his  Our 4. They are Jack’s and Andy’s maps. I can see _______ names on them. 5. These are my sister’s CDs. Those books are _______, too. 6. —Jimmy, I can’t find _______ eraser. Can I use (使用) _______? —OK. Here you are. their hers my yours Ⅱ. 将下列句子改为同义句。 1. That is my blue T-shirt. ____________________________________________________ 2. Are those CDs yours? ____________________________________________________ 3. The name of it is Kiki. ____________________________________________________ 4. Is this his telephone? ____________________________________________________ 5. These rulers are ours. ____________________________________________________ That blue T-shirt is mine. Are those your CDs? Its name is Kiki. Is this telephone his? These are our rulers. Ⅲ. 用适当的人称代词或物主代词填空，使对话内容通顺、完整。 A: Hello. Are 1. _______ a new student? B: Yes. 2. _______ name is Nick. I’m in Class Two. A: I have a good friend in 3. _______ class. She is Betty. B: I know 4. _______. She sits (坐) next to me. A: I find a coat. Is this your coat? B: No, it isn’t. 5. _______ is on my desk. I think 6. _______ is David’s. you  My  your her Mine it  A: Oh. Do you know 7. _______? B: Yes, he is my brother. Please give it to 8. _______. A: Well, here you are. B: Thanks. him  me IV. 仿照例子，改写句子。 例：He does his homework at school. (usually) He usually does his homework at school. 1. My grandmother goes to bed before nine o’clock. (seldom) __________________________________________________ 2. I eat bread in the morning. (never) __________________________________________________ 3. They read books in the library. (often) ___________________________________________________ My grandmother seldom goes to bed before nine o’clock. I never eat bread in the morning. They often read books in the library. / ... 4. Kate plays ping-pong with her friends. (always) ___________________________________________________ 5. When does your father have lunch? (usually) ____________________________________________________ 例：He does his homework at school. (usually) He usually does his homework at school. Kate always plays ping-pong with her friends. When does your father usually have lunch? V. 将下列汉语句子翻译成英语。 1. Peter从来不在河(river)里游泳。 _________________________________________________ 2. 王娜总是帮助我学中文。 _________________________________________________ 3. Eric和Tom经常星期天在家。 _________________________________________________ 4. Jane通常在周日下午打篮球。 _________________________________________________ 5. 你妈妈多久购物一次？ _________________________________________________ Peter never swims in the river. Wang Na always helps me with my Chinese. Eric and Tom are often at home on Sunday. / ... Jane usually plays basketball on Sunday afternoon. How often does your mom go shopping / do some shopping? I can 理解并正确运用形容词性物主代词和名词性物主代词。 识别并正确使用频度副词(always, usually, often, sometimes, seldom, hardly ever, never )。 运用所学语法结构进行关于运动和锻炼频率的交流。 用形容词性物主代词和名词性物主代词以及频度副词各造三个句子。 。 总结形容词性物主代词和名词性物主代词的用法，频度副词的用法和顺序。 Must do: Review the grammar rules. Choose to do: Shoot a short video about how your group members keep fit and send it to school newspaper. Lavf58.20.100 Bilibili VXCode Swarm Transcoder v0.3.76 Lavf59.27.100 Bilibili VXCode Swarm Transcoder v1.0.19 $$