Unit 2 第3课时 Grammar time（教学课件）英语译林版三起五年级上册（新教材）

该小学英语课件聚焦第三人称单数一般现在时否定形式及变化规则，通过“海伦情绪”提问和“坏情绪应对”讨论导入，激活学生对情绪表达的旧知，搭建从情绪表达到语法应用的学习支架。 其亮点在于采用“否定句构成三步法”培养思维品质，结合调查活动（记录同学或家人情绪及应对方式）提升语言能力与学习能力，辅以易错提醒和分层作业。学生通过音频跟读、填空练习巩固语法，教师可借助清晰规则表和实例提高教学效率。

study. null Unit 2 I feel good 第3课时 译林版三起·五年级上册（2024） 学生能够听、说、读、写本节课学到的核心单词、核心语法， 能够熟练掌握第三人称单数形式的否定句式变化。 培养学生用英语表达不同情形下的情绪，思考怎么做能让自己开心，熟读并完成 Read and complete 内容练习。 通过向小组成员、家庭成员开展关于 feelings 的调查， 进一步提升学生的听说能力，提升学生对 feelings 的感知和处理能力。 学习理解 应用实践 迁移创新 核心词汇 核心语法 学习目标 通过本课时的学习，学生能够： 第三人称单数一般现在时句式的否定形式：三单主语+ doesn't + 动词原形 study know when 01 Lead-in 02 Presentation 03 Practice 04 Summary 05 Homework 01 Lead-in ✨ Q: How does Helen feel? Q: When you feel bad, what do you do to feel good? 第三人称 单数 doesn't 一般 现在时 否定 形式 02 Presentation 一般现在时用途 表示状态 (身份、特征、感受) 表示经常性/习惯性动作 (常与频率词连用) 表示客观事实或真理 every … at... now in the... at... Who are third person singular subjects? He It Mike Helen She the cat Helen studies hard and learns fast. v. 学习；n. 学习 student ( 学生); study hard (努力学习) study /'stʌdi/ 拓展 例句 词性 know /nəu/ know sb./sth. know about sth. know how to do sth. 知道；了解 例句 I know the answer. 常用搭配 when /wen/ conj. 当 … … 时 adv . 什么时候 例句： ·What do you do when you feel bad? · When do you feel happy? Look and say. 你发现了什么规律？ 规则1:一般情况加-s 当主语是第三人称单数 (he/she/ it/ 单个人名或物体) 时，动词后加-S。 动词原形 第三人称单数形式 Come I come to school. write I write an email. put I put my book here. understand I understand this. learn I learn English. feel I feel good today. hear I hear a song. comes She comes to school. writes He writes an email. puts It puts my book here. understands She understands this. learns He learns English. feels She feels good today. hears It hears a song. 规则2:以O结尾→加- es go goes go to bed late S X ch sh +es 规则3:以s, x,ch, sh 结尾→加-es teach → teaches wash → washes 规则 4: 辅音字母 + y→变 y 为 i+ es 变 y → 变 i → 加 es 口诀：辅音字母 + y，变 y 为 i 加 es， 读作 /ɪz/，要记牢！ 注意：元音 + y 直接加s plays; says 例子 try tries study studies fly flies 规则5: 不规则变化 have U1已学： She has many good habits. has has 规则 条件 做法 例词 1 一般情况 加s comes,writes 2 以o结尾 加es goes,does 3 s/x/ch/sh结尾 加es teaches,washes 4 辅音+y 变y为i加es tries,studies 5 have 不规则 has 5条规则速查表 易错提醒 ×teachs → teaches (不是teachs) ×trys → √tries (不是trys) writes 发音/raɪts/ ( w 不发音) es 结尾发音： ch/sh 后读/ z/ ,o 后读/ z/ teachs   teaches trys   tries writs   writes He She It My dog like play go watch 例句： He doesn't like carrots. She doesn't play soccer. 动词必须 还原原形! 否定句核心规则 doesn't =does not 动词不能带- s/-es! 记住啦! 主语 动词原形 Bobby does not feel happy. But Helen does not understand. Miss Sullivan does not give up. 鲍比感觉不开心。 但海伦并不理解。 沙利文老师没有放弃。 She doesn't teach Helen. She understands words. She teaches Helen. He tries hard. He doesn't try hard. She doesn't understand words. 否定句 肯定句 1 【否定句构成三步法】 2 3 找到三单动词 (teaches) He doesn't teach English. 加 doesn't doesn't 动词还原原形 teach don't VS doesn't I/You/We /They 人称 I/You/We/They He/She/It 否定助动词 don't doesn't 动词形式 原形 原形 例句 I don't feel happy. She doesn't feel happy. He /She /It 易错提醒：否定句 X She doesn't understands She not understand. She doesn't gives up. She doesn't understand. She doesn't understand. She doesn't give up. Read and complete. Mike has a problem. He feels bad. Complete the story and find out what he does to feel good. Read and complete. doesn't understand doesn’t give up tries teaches studies Look and say. Look and say. Do a survey. Tom I feel bad when I get bad marks. I listen to music. Amy I feel bad when I lose my toys. I talk with my mum. Jack I feel bad when I can’t finish my homework. I ask my teacher for help. Read and say. 尝试把下列句子主语换成 Tom I feel bad when I get bad marks. Tom feels bad when I get bad marks. I feel bad when I lose my toys. Tom feels bad when I lose my toys. I feel bad when I can’t finish my homework. Tom feels bad when I can’t finish my homework. I listen to music. Tom listens to music. I talk with my mum. Tom talks with my mum. I ask my teacher for help. Tom asks my teacher for help. 03 Practice Mike ________ (take) notes in class every day. She ________ (do) chores at home on Sundays. Bobby never ________ (keep) his room tidy. Wang Bing often ________ (go) to bed late. Yang Ling ________ (have) many good habits. My sister ________ (study) hard and ________ (get) good grades. 用所给动词的适当形式填空 takes does keeps goes has studies gets Our teacher ___________ (teach) us patiently every day. Bobby ___________ (feel) happy. She ___________ (do) her homework carefully. Mike ___________ (understand) Chinese well. He ___________ (put) his school things in order. 用所给动词的适当形式填空 teaches feels does understands puts 改为否定句 They have many good habits. ________________________________ My parents go to work by car. ________________________________ Liu Tao teaches me English. ________________________________ The girls read in bed every night. ________________________________ They don't have many good habits. My parents don't go to work by car. Liu Tao doesn't teach me English. The girls don't read in bed every night. 04 核心词汇 三单变化规则 一般在词尾加‑s 以 s,x,ch, sh 结尾加‑es 辅音 + y：变 y 为 i，加‑es 以o结尾：通常加‑es 不规则变化需特殊记忆 易错点 动词还原 否定句 doesn't+ 动词原形 study know when Grammar time 05 Homework 课后作业 在家中向自己的家庭, 成员做一个小调查，了解并记录他们每个人什么时候会感觉不好，怎样做会感觉良好, 记录至少3个人。 写一写本课时课本及 课后练习题，思考并 在作业本上总结动词的 三单形式变化规律。 听录音, 熟读本节学到的单词，并在作业本上抄写两遍。 提高作业 基础作业 拓展作业 译林版三起·五年级上册（2024） Thank you! 第3课时 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 1800.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 1728.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 1584.0 null 30624.0 $null