（课件）网购的利与弊写作-Unit3 Shopping-《英语 基础模块1》（高教版第三版）【单元写作精讲】

Advantages and Disadvantages of Online Shopping Learning Objectives 1. Master online‑shopping‑related vocabulary, phrases and argumentative sentence patterns. 2. Master the structure of an argumentative short passage. 3. Write an 80‑120‑word short passage about advantages and disadvantages of online shopping with complete points and correct grammar. Lead—in Do you like online shopping？ What good things can we get from online shopping? Would you choose to buy these things online? Our school English newspaper invites students to write a short article about online shopping. Please write 80‑120 words to talk about its advantages and disadvantages. What is an argumentative passage？ ● 定义：议论文短文，针对某一社会话题，客观陈述正反两方面观点，最后给出自己的看法。 ● 核心目的：Introduce the topic → list advantages → list disadvantages → show your own opinion ● 和书信区别：不需要书信格式；客观看待话题，既要写好处也要写弊端。 链接高考 ● 体裁地位：议论文短文是春考书面表达常考题型 ● 字数要求：80‑120 words ● 评分核心：话题引入完整；利弊要点清晰；观点明确；连接词恰当；语法正确 ● 高频话题：网购、短视频、线上学习、共享单车等社会热点 Basic Vocabulary online adj.&adv. 线上的；在网上 shopping n. 购物 advantage n. 优点，有利条件 disadvantage n. 缺点，不利条件 cheap adj. 便宜的 convenient adj. 方便的 product n. 商品 quality n. 质量 compare v. 比较 Advanced Vocabulary save time 节省时间 save money 节省金钱 compare prices 对比价格 all kinds of 各种各样的 worry about 担心 be worried about 对…… 担忧 in my opinion 在我看来 on the one hand … on the other hand 一方面…… 另一方面 Quick quiz 1. There are many ______(advantage / advantages) of online shopping. 2. On ______(one / the one) hand, it saves our time. advantages advantage是可数名词，many后面需要加复数 the one on the one hand固定搭配，一方面 Useful Phrases 🔹 Talk about advantages It is convenient. 它很方便。 It can save our time and money. 它可以节约时间和金钱。 We can compare prices of different products. 我们可以对比不同商品价格。 We can buy all kinds of things at home. 我们足不出户买到各类商品。 Useful Phrases 🔹 Talk about disadvantages The product quality is not good. 商品质量不好。 We cannot see real products before buying. 购买前看不到实物。 Useful Phrases 🔹 Talk about disadvantages Sometimes we may get wrong goods. 有时我们会收到错的货物。 We may waste too much time. 我们可能浪费太多时间。各类商品。 Sentence Patterns Opening 开篇引出话题 Nowadays, online shopping is becoming more and more popular. Different people have different ideas about it. Sentence Patterns Body‑1 主体：写优点（On the one hand…） On the one hand, online shopping has many advantages. It is convenient and can save us much time. We can compare prices and buy many things at home. Sentence Patterns Body‑2 主体：写弊端（On the other hand…） On the other hand, it also has some disadvantages. We can not see real products, so we may worry about the quality. Sometimes we get wrong goods. Ending 结尾：表达个人观点 In my opinion, we should make good use of online shopping. We need to be careful when we shop online. Grammar Focus 1. Tense：一般现在时（客观介绍社会现象） 2. 固定连接词组：on the one hand … on the other hand；in my opinion 3. 可数名词复数：advantage‑advantages；disadvantage‑disadvantages 4. 句型：can + 动词原形；so 引导结果状语从句 Common Mistakes （1）名词复数错误 ❌ There are many advantage of online shopping. ✅ There are many advantages of online shopping. many 后接可数名词复数形式。 Common Mistakes （2）固定搭配错误 ❌ On one hand, it saves time. ✅ On the one hand, it saves time. 固定短语 on the one hand，the 不能省略。 Common Mistakes （3）连词与句子逻辑 ❌ We can’t see real products we worry about quality. ✅ We can’t see real products, so we worry about quality. 两个完整分句之间需要连词 so 连接。 Four key points 1. Topic introduction：引入网购话题 2. Advantages：阐述 2 条网购优点 3. Disadvantages：阐述 2 条网购弊端 4. Personal opinion：给出自己的看法 Writing Template Nowadays, online shopping is becoming more and more popular. Different people have different ideas about it. On the one hand, it has many advantages. It is ______ and it can save ______. We can ______ at home. On the other hand, it also has some disadvantages. We cannot ______, so we may worry about ______. Writing Template In my opinion, we should make good use of online shopping and be careful when we shop online. Writing Task 学校英语报向学生征稿，请你写一篇 80‑120 词英语短文，谈谈网购的利与弊。 提示要点： 1. 话题：网购越来越流行； 。 Writing Task 2. 利：方便，省时省钱，可以在家购买各类商品； 3. 弊：看不到实物，担心商品质量，有时收到错货； 4. 你的看法：合理利用，网购时要小心； 5. 词数 80‑120 Steps for writing 第一步：Judge the style → Argumentative passage，no letter format 第二步：Extract four key points Topic: online‑shopping is popular Advantages: convenient; save time and money; buy things at home Steps for writing Disadvantages: can’t see real products; worry about quality; wrong goods Opinion: make good use of it; be careful 第三步：Fill in template；检查名词复数、固定连接词组、句子连词 Model Essay Nowadays, online shopping is becoming more and more popular. Different people have different ideas about it. On the one hand, it has many advantages. It is very convenient and it can save us much time and money. We can compare prices and buy all kinds of products at home. Model Essay On the other hand, it also has some disadvantages. We cannot see real products before buying, so we may worry about the quality. Sometimes we will receive wrong goods. In my opinion, we should make good use of online shopping and be careful when we shop online. Summary 1. Words & phrases：网购主题词汇，利弊议论文连接短语 2. Sentences：话题引入‑写优点‑写弊端‑个人观点句型 3. Structure：四要素：话题引入 — 优点 — 弊端 — 个人观点 4. Rules：名词复数；on the one hand 固定搭配；连词 so 的使用 Homework 1.Basic：Recite the template and key sentences, copy the model essay. 2.Advanced：Write a short passage about advantages and disadvantages of short‑video apps. Thank you $