Unit 2 Section A Grammar Focus 课件 2025-2026学年人教版英语七年级上册

该初中英语课件聚焦一般现在时，通过“Let's think”导入时间分类，聚焦“现在”时段，系统讲解其三种用法，再分be动词和实义动词结构，结合快问快答、口诀判断第三人称单数，构建从概念到规则再到应用的学习支架。 其亮点在于以语言能力培养为核心，通过例句解析、多样练习提升表达与理解，融入思维品质训练（快问快答分析主语单复数）和学习能力培养（解题步骤、“三单用三单”口诀），如短文填空巩固动词运用，帮助学生系统掌握语法，教师可高效开展教学。

Unit 2 We’re Family 初中英语人教版七年级上册 Grammar Focus （3a--3d） Let’s think 时态 现在 过去 将来 一般现在时（simple present） 在“现在”的时间段内，经常发生的动作(v)或存在的状态(be) ①事物或人现在的状态、特征等 ②现在经常性、习惯性的动作或状态；常与always、often、every day...连用 一般现在时的三种用法 ③表示客观事实和普遍真理 1、当谓语动词是be动词时 肯定句：主语＋am/is/are＋其他 否定句：主语＋am/is/are＋not＋其他 一般疑问句：Be+主语＋其他？ 肯：Yes, 主语+be动词. 否：No, 主语+be动词+not . They have some nice ping-pong bats. Mr Li teaches us Chinese. Mr Smith comes from the US. Teng Fei and his grandpa often play ping-pong. 当谓语动词是实义动词时 主语是三人称单数；动词变形加了S结尾 主语是其他；动词是原形 那么，怎么判断主语是否为第三人称单数呢？ 快问快答 he Xiao Ming apples table this those Mary My cousin we the girl you They We I She my mum Joe The cat the desk books your grandpa Tom and Jerry Mr Smith He 口诀： 既不是你；也不是我 并且是一个 谓语动词三人称单数形式的变化规则 通常加s：like-likes cook-cooks play-plays 1 以s,x,ch,sh结尾的动词,加es: watch-watches wash-washes 2 以辅音字母加y结尾的动词,变y为i加es 如：study-studies try-tries carry-carries 3 特殊情况：have-has go-goes do-does be-is 4 写出下列动词的三单形式 looks look has have goes go stays stay studies study cries cry takes take does do Let’s write 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. 当句中谓语动词是实义动词，谓语动词的形式随主语的变化而变化。 复数 动词原形 单数 动词三单 复数 动词原形 单数 动词三单 肯定句结构 主语（非三单） 实义动词原形 其他 主语（三单） 实义动词（三单） 其他 口诀：三单用三单，其他用动原 主语非三单：你、我、复数名词 Exercise Ⅰ. 用适当形式填空。 1) Mary _______(like) this ring very much. 2) My cousin _______(like) playing soccer in the afternoon. 3) Tom and Jerry _______(like) to play together (一起). 4) I _______(eat) an apple every day. 5) They _______(want) to buy a model plane for Jack. 6) Joe _______(think) sports are good for us. likes likes like eat want thinks 解题步骤： 圈画句子的主语； 判断主语单复数； 确认谓语动词单复数。 用括号动词的适当形式填空。 1. She _______ (come) from the UK. 2. The cat_______ (have) a big house. 3. My grandpa _______ (live) in the countryside. 4. We _______ (go) to school every day. 5. Mr Smith _______ (teach) us English. 6. He_______(make) a mistake. comes has lives go teaches makes 3C：Complete the passage with the correct forms of the verbs in the box. be like look make play talk have I have a brother and 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 very well. I also like playing tennis. We _____ all different, but we have a lot of fun together. has makes is likes talk play are Teng Fei and his grandfather play ping-pong every week. Teng Fei's grandfather loves sport. Teng Fei’s father has a fishing rod. Teng Fei's father has a fishing rod. 句型转换：肯定句变否定句 Teng Fei and his grandfather don’t play ping-pong every week. Teng Fei’s father doesn’t have a fishing rod. have do not does not 否定句 主语(其他）+ + 实义动词原形 +其他。 主语(三单)+ + 实义动词原形 +其他。 don’t doesn’t 助动词do和does帮助句子构成否定句 don’t=do not doesn’t=does not 助动词通常辅助主要动词表现时态、语 态以及变成否定、疑问句结构等，它不能离开主要动词单独使用。在句子中没有实际意义。 除了主语是第三人称单数时用does，其余人称都用do。 语法小课堂 变肯定句为否定句 I like apples. →I don’t like apples. She likes English. →She doesn’t like English. I have some water. →I don’t have any water. He does his homework. →He doesn’t do his homework. Teng Fei and his grandfather play ping-pong every week. Teng Fei's grandfather loves sport. Teng Fei’s father has a fishing rod. Teng Fei's father has a fishing rod. 句型转换：肯定句变一般疑问句 Do Does 借助了助动词do、does；谓语动词用原形【有借有还】 Do Teng Fei and his grandfather play ping-pong every week? Does Teng Fei’s father have a fishing rod? have don’t=do not doesn’t=does not 一般疑问句 答语 主语（其他） 动词原形 其他 Do 肯：Yes，主+do 否： No，主+don’t 肯：Yes，主+does 否： No，主+ doesn’t 一般疑问句 主语（三单） 动词原形 其他 Does 用所给动词的正确形式填空。 1. My grandparents ________ (drink) milk every day. 2. Mike ________ (like) playing ping-pong very much. 3. She _______ (take) her dog for a walk every night. 4. My mother ________ (wash) clothes every day. 5. We _______ (have) English and PE every Tuesday. 6. Maria often _______ (have) dinner at home. 7. —________ your brother ________ (watch) TV every day? —No, he _________. drink likes takes washes have has Does watch doesn’t 按要求完成句子，每空一词。 1.Kate likes eating vegetable salad. (改为否定句) Kate eating vegetable salad. 2. My sister has a soccer ball. (改为一般疑问句) your sister a soccer ball？ doesn’t　 like　 Does　 have　 按要求完成句子，每空一词。 3. Jenny’s aunt has two computers. (对画线部分提问) Jenny’s aunt ？ 4. I like the colour blue. (改为一般疑问句，并作肯定回答) you the colour blue？ ， . 5. I have a fishing rod. (用Peter作主语完成句子) Peter a fishing rod. What　 does　 have　 Do　 like　 Yes　 I　 do　 has　 auxiliary verb do & does 助动词do和does 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. 三、句型转换。 1.I have a cousin.(改为一般疑问句) _____ ______ ______ a cousin? 2.She has short brown hair.(改为一般疑问句)_____ ___ _____ short brown hair? 3.She is a quiet girl.(改为否定句) She _________ a quiet girl. 4.My sister likes blue.(改为一般疑问句) _____ _____sister ______blue? 5.Do you often help your mother.(肯定回答)___________________ 6.Does Teng Fei have a football?(否定回答)___________________ 7. It’s my father’s.(对画线部分提问) _______ cap ______ this? Do you have isn’t Does she have Does your like Yes, I do. No, he doesn’t. Whose is $