Unit 2 Section A Grammar Focus课件 2024-2025学年英语人教版（2024版）七年级上册

Grammar Focus Unit 2 We’re Family! 23003 学习目标 3.能正确使用含有实义动词的句式结构对物品的所属关系进行问答。 2.能理解并正确使用名词所有格。 1.能够了解一般现在时的含义、标志词及结构，能够掌握实意动词的三单变化规则。 23003 Lead-in 看一看，找规律 Tom gets up at 7:00 every day. The sky is blue. The earth goes around the sun. 23003 Tom gets up at 7:00 every day. The sky is blue. The earth goes around the sun. 表示经常、反复或者习惯性发生的动作 表示现在存在的一种状态 客观真理、客观存在、科学事实或者格言、谚语 Lead-in 23003 Simple Present Tense 一般现在时 新课讲授 23003 1. 表示现阶段状态 2. 表示经常性的动作 3. 表示真理 The longest journey begins with the first step. I am so busy every day. I get up at 6:00. I get ready to teach at 7:00. I begin to have classes at 8:00. I finish my classes at 20:30. I correct the exercises at 21:30. I go to bed at 24:00. 一般现在时 23003 6 一般现在时的时间标志词 ① 频率副词 always>usually >often >sometimes >seldom >hardly >never ② every系列： every day/week/month/year ③ 表示次数短语：（次数+范围） once a week；twice a week 次数≥3：数词+time（s） ④ on+星期复数：“在每周几” on Mondays 23003 7 含实意动词一般现在时的结构 I like bananas. He likes bananas. She likes bananas. They like bananas. I do not like bananas. He does not like bananas. She does not like bananas. They do not like bananas. 肯 定 句 否 定 句 非第三人称单数：肯定句：V(原) 否定句：don’t+V(原) 第三人称单数：肯定句：V+s/es动词三单数 否定句：doesn’t +V(原) 23003 含实意动词一般现在时的结构 一般疑问句 非第三人称单数：一般疑问句: do提前 +V(原) 第三人称单数：般疑问句：does提前 +V(原) Do you have bananas? Yes, I do. Does he like bananas? Yes, he does. Does she like bananas? No, she does not. Do they like bananas? Yes, they does. 23003 3a Read the sentences. How do the verb forms change with the subjects? Teng Fei and his grandfather play ping-pong every week. Teng Fei's grandfather loves sport. They have some nice ping-pong bats. Teng Fei's father has a fishing rod. Do you play the piano? Yes, I do. / No, I don't. Does your father spend a lot of time fishing? Yes, he does. / No, he doesn't. Does your mother have a piano? Yes, she does. / No, she doesn't. 23003 当主语是第三人称单数/名词单数/不可数名词时，实意动词要变为单三形式。 动词三人称单数的变化 23003 动词三人称单数形式变化规则 1)一般情况下，直接加s，如：reads, plays, works, makes 2)以s, x, ch, sh, o结尾，后加es. 如：watches 3)辅音字母+y结尾的单词, 去y,加ies （元音字母+y直接加s）如：worries, studies 4)have变has 动词三人称单数的变化规则 23003 3c Complete the passage with the correct forms of the verbs in the box. I have a brother and a sister. My brother is tall, and he _______short hair. He is really funny, and he often____________us laugh. My sister __________very different. She is short, and she has long brown hair. She is a quiet girl. She really____________reading. I'm not tall or short, I don't___________ or read much. But I _________the violin really well. I also like playing tennis. We ____________all different, but we have a lot of fun together. be like look make play talk have has makes looks likes talk play are 23003 1.He is really funny, and he often makes us laugh.  他真的很有趣，并且他经常让我们大笑。 make 是动词，意思是“使、让”，其用法如下： ① make sb. + 动词原形  “让某人干某事”。 The story makes us laugh. 这个故事让我们大笑 ② make sb. + 形容词  “使/让某人怎么样” The story is very moving. It makes me sad.这个故事非常感人，它让我很难过。 拓展：make还可以表示“制作、做” My mother made me a big dinner yesterday . 昨天我妈妈为我做了一顿丰盛的晚餐。 =My mother made a big dinner for me yesterday . Language points 23003 2.She is short, and she has long brown hair. ...I’m not tall or short. 她很矮，并且她有长长的棕色头发。……我不高也不矮。 描述人的外貌时的常用句型 1)当描述人的身高或体形时，常用以下结构： sb.＋be＋表示身高或体形的形容词/介词of引导的短语。如： My brother is of medium build. 我哥哥是中等体格。 2)当描述人的身体某一部位的特征时，常用结构为： sb.＋have/has＋形容词＋表示身体部位的名词。如： He has a big nose.他长着个大鼻子。 23003 or的主要用法： 1）表示选择，意为“或者”“还是”。如： Do you want tea or coffee?（你想要茶还是咖啡？） 2）在否定句中连接两个并列成分，意为“也不”。如： He doesn't like singing or dancing.（他既不喜欢唱歌也不喜欢跳舞。） 23003 3. I also like playing tennis. 我也喜欢打网球。 also 表示“也”，位置放在句中。如：  She also likes swimming. 她也喜欢游泳。 拓展：辨析too，also和either “also”用于肯定句中，表示“也”，通常放在行为动词之前，系动词、助动词或情态动词之后。如： He is also a good student.他也是个好学生。 “too”表示“也”，用于肯定句末，并且常用逗号与前面内容隔开。如： He is a good student. I am a good student, too. 他是一名好学生，我也是一名好学生。 “either”用于否定句末，表示“也（不）”。如： He can't swim. I can’t swim, either. 他不会游泳，我也不会。 23003 ●Do you have any sisters or brothers? ●Does your father play any sport? ●Does your mother like music? ●... Ask and answer questions about each other's family. 3d 23003 —Do you have any sisters or brothers? —Yes, I have a sister. Pair work 23003 —Does your father play any sport? —Yes, he likes basketball. Pair work 23003 —Does your mother like music? —No, she doesn’t. Pair work 23003 —Does your sister like playing the erhu? —No, she doesn’t. Pair work 23003 名词所有格 23003 名词所有格表示所属关系，-’s所有格是其中的一种，意为“……的”。下面让我们一起总结一下’s所有格的构成规律。 名词所有格 1. 单数名词和不以-s结尾的复数名词在词尾加’s。 2. 以-s结尾的复数名词只需在词尾加’ the boy’s mother 男孩的母亲 women’s clothes 女人的衣服 students’ schoolbags 学生的书包 23003 3. 表示两个人共同拥有某物时，只需后一个名词用’s所有格；表示两个人各自拥有某物时，则两个名词都得用’s所有格。 Tom and Mike’s teacher 汤姆和迈克共同的老师 Tom’s and Mike’s teachers 汤姆和迈克各自的老师 23003 3b Complete the sentences with the correct possessive form (’s) of the words in brackets. 1. This is___________(Kate) cat. It likes fish very much. 2. This is___________________(Ella and Emma) classroom. They love their big and clean classroom. 3. These are my little_____________ (brothers) balls They play with them in the playground every day. 4. A: Whose caps are these? B: They're my______________ (grandparents). They like wearing caps. 5. A: Whose schoolbag is this? B: It's_____________(Teng Fei). He likes the colour blue. Kate’s Ella and Emma’s brothers’ grandparents’ Teng Fei’s 23003 一般现在时的定义： 一般现在时的结构：非第三人称单数：肯定句：V(原) 否定句：don’t+V(原) 一般疑问句: do提前 +V(原) 课堂总结 1. 表示现阶段状态 2. 表示经常性的动作 3. 表示真理 23003 一般现在时的结构： 实意动词的单三变化： 当主语是第三人称单数/ 名词单数/ 不可数名词时，实意动词要变为单三形式。 第三人称单数：肯定句：V+s/es动词三单数 否定句：doesn’t +V(原) 一般疑问句: does提前 +V(原) 23003 名词所有格助记口诀 英语名词所有格，表示物品所有权。 名词后加 ’s，这种情况最常见。 两者共有添最后，各有各添记心间。 复数名词有s, 后面只把’来添。 名词若为无生命，我们常把of用。 A of B是B的A，体现英汉序不同。 23003 Ⅰ.用动词的适当形式填空。 1. We often _______ (play) on the playground. 2.  He ______ (get) up at six o’clock. 3.  _____ you _________ (brush) your teeth every morning? 5. Danny ________(study) English, Chinese, Maths, Science and Art at school. 6.  —___________ Alan have an apple? —Yes, he____________. Do gets play brush studies Does does 当堂检测 23003 30 1.This is my skirt. That one is ______. A.Mary B. Ann’s C.she D. Marys 2. —You have a nice house! Whose room is this? —It's _____. A. Jack and Peter’s B. Jack's and Peter’s C. Jack's and Peter D. Jack and Peter Ⅱ.单项选择。 3. Today is __________birthday. A. my mother' B. my mother's C. my mothers’ D. my mother 23003 $$