Unit 8 第3课时 Grammar time (教学课件）英语译林版三起六年级上册 (新教材)

email. Lesson 3 Grammar time 译林版三起六年级上册 Then and now Learning Objectives 学习理解 应用实践 迁移创新 核心知识点 读懂文本，认读 fifty，email，technology；识别一般过去时、一般现在时，读懂今昔生活对比短文，区分两种时态的使用场景。 掌握动词过去式变化，能运用句型 In the past… Now…，口头、书面描述过去和现在生活的不同。 借助海报、采访任务对比生活变迁，能用英语谈论科技带来的改变，体会科技对生活的影响。 核心词汇: fifty；email；technology 核心句型: 1.In the past, I worked in an office. 2.Twenty years ago, I went to shops and paid in cash. 3.These days, I sometimes work from home and have online meetings. 4.Now I often shop online and pay on my smartphone. Contents Lead in Presentation Practice Summary Homework 01 02 04 05 03 01 Lead in Listen and chant. Lead in Lead in Look and say. In the past Now I wrote letters. I talk on computer. Lead in Look and say. In the past Now I took buses. I take high-speed train. Lead in Look and say. In the past Now I worked in office. I work from home and have online meetings. Lead in Look and say. In the past Now I paid cash. I pay on smartphone. 02 Presentation Presentation Look and learn Fifty years ago, my grandmother walked to different places. 五十年前，我的奶奶步行去不同的地方。 fifteen /ˌfɪfˈtiːn/ 十五 音近词 例 句 拆分记忆 美式音标：/ˈfɪfti/ 词性：num.（数词）中文：五十 fi f ty fifty + + Presentation Look and learn Sometimes she writes emails to her friends. 有时候她给朋友们写电子邮件。 mail /meɪl/ 邮件 email = e + mail 巧记 例 句 拆分记忆 美式音标：/ˈiːmeɪl/ 词性：n. 名词 /v. 动词 中文：电子邮件 e mai l email + + Presentation Look and learn Technology changes our lives. 科技改变我们的生活。 technique（技术） 同义词 例 句 拆分记忆 美式音标：/tekˈnɑːlədʒi/ 词性：n. 名词 中文：科技 tech no logy technology + + Presentation Listen and read. Presentation Read and think. I wrote letters. I talk on computer. I took buses. I take high-speed train. I worked in office. I work from home and have online meetings. In the past Now I paid cash. I pay on smartphone. Look and learn. Presentation eg: These days, I sometimes work from home and have online meetings. 如今，我有时居家办公、开线上会议。 表现在 动词用原形 work, have eg: Now I often shop online and pay on my smartphone. 现在我经常网上购物，用智能手机付款。 表现在的习惯 动词用原形 shop, pay Look and learn. Presentation 🔵 Now（一般现在时） 时间标志：These days, Now 含义：描述现在习惯性、经常性的动作 动词 用法：主语 I + 动词原形 Look and learn. Presentation eg: In the past, I worked in an office. 过去，我在办公室上班。 表过去 动词 work 变为过去式 worked eg: Twenty years ago, I went to shops and paid in cash. 二十年前，我去实体店购物，用现金支付。 表过去 不规则变化 go → went，pay → paid。 Look and learn. Presentation 🔴 In the past（一般过去时） 时间标志：In the past, … ago 含义：描述过去发生的动作，和现在不一样动词 用法：动词改为过去式 Look and learn. Presentation 🔴 In the past（一般过去时） 动词原形 → 动词过去式 work — worked have — had go — went pay — paid shop — shopped Read and think. Presentation These days, I sometimes work from home and have online meetings. Now I often shop online and pay on my smartphone. In the past, I worked in an office. Twenty years ago, I went to shops and paid in cash. What’s the difference between “In the past” and “These days”? These days 如今、sometimes 有时、often 经常，这些词是现在时的标志词。 结构：主语 I + 动词原形 + 其他 In the past 在过去、Twenty years ago 二十年前 是过去式的标志词 结构：主语 I + 动词过去式 + 其他 不规则动词变形：work-worked, go-went, pay-paid, have-had, walk-walked, write-wrote Liu Jiajia wrote about the changes in her grandmother’s life. A Read and complete. Presentation walked were wrote goes uses writes chat B Make and say. Presentation Liu Jiajia wants to make a poster about changes in our lives. Help her complete the poster. Then give a report on the changes. B Make and say. Presentation take the metro/e-bike. shop online. B Make and say. Presentation read paper books wrote letters In the past，we talked face to face. Now，we talk through the WeChat. B Make and say. Presentation Think and talk. Presentation I think the biggest change is _____. Yes, it is a good change. In the past, we ________. Now we ________. It makes our life ________. 名词 the Internet 互联网mobile phones 手机transport 交通online shopping 网上购物 动词短语 went to places on foot 步行出行bought things in shops 在商店购物read paper books 读纸质书wrote letters 写信 形容词 easier 更方便的faster 更快的colourful 丰富多彩的 Sentence Structure Words Bank 03 Practice Language point. Practice 一般过去时 & 一般现在时（复习） 一般过去时：描述过去发生的动作，常有 in the past, …ago 等时间标志，动词用过去式。 例：In the past, I worked in an office. 一般现在时：描述现在经常性动作，常有 these days, now, often, sometimes，主语三单，动词加 s/es。 例：Now I often shop online and pay on my smartphone. Try to do. Practice 一、词汇填空 五十 ____________ 电子邮件 ____________ 科技 ____________ 在过去 ____________ 如今 ____________ 居家办公 ____________ 网上购物 ____________ 智能手机 ____________ 用现金付款 ____________ 线上会议 ____________ fifty email technology in the past these days work from home smartphone pay in cash online meeting shop online 31 Practice 二、句子翻译。 Fifty years ago, my grandmother walked to different places. ________________________________________________________________ Now she goes to different places by e-bike or metro. ________________________________________________________________ 在过去，我们步行去不同地方。 ________________________________________________________________ 现在我们写电子邮件。 ________________________________________________________________ Twenty years ago, people bought things in shops. ________________________________________________________________ Try to do. 五十年前，我的奶奶步行去不同地方。 现在她骑电动车或者乘地铁去不同地方。 In the past, we went to different places on foot. Now we write emails. 二十年前，人们在商店购物。 32 Practice 三、用所给词适当形式填空（5 小题） Fifty years ago, my grandmother ________(walk) to different places. There ________(be) no phones long ago. She ________(write) letters to her friends in the past. Now she ________(use) a smartphone. My grandmother and I often ________(chat) on the internet. Try to do. walked were wrote uses chat 33 四、单项选择 ( ) 1. Twenty years ago, I ____ to shops. A go B went C goes ( ) 2. Now she often ____ emails. A write B wrote C writes ( ) 3. ____ the past, people walked to work. A In B On C At ( ) 4. There ____ no e-bikes fifty years ago. A is B was C were ( ) 5. These days, we ____ online meetings. A have B had C has Try to do. B C A C A 04 Summary Let’s Summary! Key words: Key sentences: 核心句型: 1.In the past, I worked in an office. 2.Twenty years ago, I went to shops and paid in cash. 3.These days, I sometimes work from home and have online meetings. 4.Now I often shop online and pay on my smartphone. 核心词汇: fifty； email； technology 05 Homework 基础：熟读本课歌谣与核心对话，跟读录音 3 遍。 提高：仿写 3 组 “In the past… Now…” 对比句子，描述自己家人生活的变化。 拓展：完成海报 Technology changes our lives，补全海报内容，准备一段简短英文汇报，介绍生活的今昔变化。 Homework Thank you! 译林版三起六年级上册 HandBrake 1.11.2 2026060700 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 1944.0 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 2160.0 $Begin, begin. Good, I ve got learn. let. sleep. technology. fifty.