八年级上册英语unit2课件

下面我为你整理了一份非常详细的八年级上册 Unit 2 课件内容框架和知识点,你可以直接根据这个框架来制作你的PPT或者进行复习。

---

八年级上册英语 Unit 2 课件全解析

单元主题: How often do you exercise? (你多久锻炼一次？) 核心功能: 谈论日常活动、频率和健康的生活习惯。 核心语法: 频率副词的用法；一般现在时的特殊疑问句。

---

Part 1: 单元核心词汇

核心动词

• exercise /'eksəsaɪz/ v. 锻炼；运动
• do /duː/ v. 做（与某些名词连用,构成动词短语）
• shop /ʃɒp/ v. 购物
• read /riːd/ v. 阅读；读
• use /juːz/ v. 使用；用
• go /gəʊ/ v. 去；走
• watch /wɒtʃ/ v. 观看；注视
• surf /sɜːf/ v. 冲浪；在网上冲浪
• swim /swɪm/ v. 游泳

核心名词

• habit /'hæbɪt/ n. 习惯
• lifestyle /'laɪfstaɪl/ n. 生活方式
• health /helθ/ n. 健康
• result /rɪ'zʌlt/ n. 结果；后果
• percentage /pə'sentɪdʒ/ n. 百分比；百分率
• junk food /dʒʌŋk fuːd/ n. 垃圾食品
• coffee /'kɒfi/ n. 咖啡
• cola /'kəʊlə/ n. 可乐
• sleep /sliːp/ n. 睡眠
• interview /'ɪntəvjuː/ n. & v. 采访；面试

核心副词

• always /'ɔːlweɪz/ adv. 总是；一直 (100%)
• usually /'juːʒʊəli/ adv. 一般 (90%)
• often /'ɒf(ə)n/ adv. 经常；常常 (70%)
• sometimes /'sʌmtaɪmz/ adv. 有时 (30%)
• hardly ever /'hɑːdli 'evə(r)/ adv. 几乎不；很少 (10%)
• never /'nevə(r)/ adv. 从不；绝不 (0%)

记忆技巧: 可以画一个频率梯度图来帮助记忆。 100% → always 90% → usually 70% → often 30% → sometimes 10% → hardly ever 0% → never

其他重要词汇

• home /həʊm/ n. 家 adv. 到家
• once /wʌns/ adv. 一次；曾经
• twice /twaɪs/ adv. 两次
• Internet /'ɪntənet/ n. 互联网
• program /'prəʊɡræm/ n. 节目；程序
• high /haɪ/ adj. 高的
• maybe /'meɪbi/ adv. 也许；可能
• least /liːst/ n. 最少；最小

---

Part 2: 核心句型与语法

核心句型：询问频率

句型: How often + do/does + 主语 + 动词原形 + ...? 回答: 频率副词 + 动词原形 + ... / 主语 + 频率副词 + 动词原形 + ...

问答句	肯定回答	否定回答
How often do you exercise? (你多久锻炼一次？)	I exercise every day. (我每天都锻炼。)	I hardly ever exercise. (我几乎不锻炼。)
How often does he read books? (他多久读一次书？)	He usually reads books on weekends. (他通常在周末读书。)	He never reads books. (他从不读书。)

核心语法：频率副词的位置

频率副词通常放在 实义动词 的前面，但放在 be 动词、助动词 (do/does) 和情态动词 的后面。

• 放在实义动词前:

  
  （图片来源网络，侵删）
  • I always get up at 6:30. (我总是6:30起床。)
  • She usually goes to school by bike. (她通常骑自行车去上学。)

• 放在 be 动词/助动词后:

  • He is always late for class. (他上课总是迟到。) -> be动词 is
  • They don't often play computer games. (他们不常玩电脑游戏。) -> 助动词 don't
  • Does she often watch TV? (她经常看电视吗？) -> 助动词 does

重点句型：谈论生活习惯

• What do you usually do on weekends? (你周末通常做什么？)
  • I often go shopping. / I sometimes watch TV.
• How many hours do you sleep every night? (你每晚睡几个小时？)

  I sleep for about eight hours every night.

• It's good for your health. (这对你的健康有好处。)
• I try to eat it less than once a week. (我尽量每周吃少于一次。)
• My mother wants me to drink milk. (我妈妈想让我喝牛奶。)

---

Part 3: 课件结构与内容建议 (可制作成PPT)

Slide 1: 封面页

• Title: Unit 2 How often do you exercise?
• Subtitle: Grade 8, English
• (配上一张人们在运动、健康生活的图片)

Slide 2: 学习目标

• Words: Learn the new words about daily activities and adverbs of frequency.
• Sentences: Master how to ask and answer questions about frequency.
• Grammar: Learn the position of adverbs of frequency.
• Skills: Be able to talk about your lifestyle and habits.

Slide 3: 热身活动 - 看图说话

• 展示一系列日常活动图片：跑步、读书、吃汉堡、上网、睡觉等。
• 提问：What are they doing?
• 引导学生说出动词短语：running, reading a book, eating hamburgers, surfing the Internet, sleeping...

Slide 4: 核心词汇学习

• 分类展示词汇：
  • Activities: exercise, go shopping, read books, watch TV, use the Internet...
  • Adverbs of Frequency: always, usually, often, sometimes, hardly ever, never.
  • (使用频率梯度图，配上表情符号：笑脸 😊 -> 平常 😐 -> 哭脸 😢)
• 领读，学生跟读。

Slide 5: 语法讲解 - 频率副词的位置

• The Position of Adverbs of Frequency (频率副词的位置)
• 规则 1: 在实义动词前
  • I usually play basketball.
  • She never eats junk food.
• 规则 2: 在 be 动词/助动词后
  • He is always busy.
  • They don't often go to the cinema.
  • Does she sometimes feel tired?
• (用不同颜色标出副词和助动词/be动词的位置)

Slide 6: 核心句型 - 询问频率

• Ask about Frequency (询问频率)
• 句型: How often + do/does + S + V...?
• 例子:
  • A: How often do you exercise? (配一个运动的图)
  • B: I exercise every day. / I often exercise.
  • A: How often does he read? (配一个读书的图)
  • B: He reads twice a week. / He usually reads.

Slide 7: 对话练习

• A: Hi, Tom. What do you usually do on weekends?
• B: I often go hiking. How about you, Lisa?
• A: I usually stay at home. I sometimes read books, but I hardly ever watch TV.
• B: Wow, you're a book lover!
• (让学生分组练习这个对话，并替换活动内容。)

Slide 8: 阅读理解/听力材料

• A Survey on Students' Habits (学生习惯调查)
• 简单的短文或听力材料，描述几个学生的生活习惯。
  • For example: "Li Ming exercises every day. He thinks it's good for his health. But Lin Tao hardly ever exercises. He usually plays computer games."
• 任务: Read and answer the questions. (根据短文回答问题，如：How often does Li Ming exercise?)

Slide 9: 写作任务

• Write about your lifestyle (写写你的生活方式)
• 要求:
  1. Write at least 5 sentences.
  2. Use the words: how often, usually, often, sometimes, never.
  3. Talk about your diet, exercise, and free time activities.
• (给出范文):
  • I have a healthy lifestyle. I usually eat vegetables and fruit. I never drink coffee. I often play basketball with my friends after school. I sometimes watch TV in the evening. I think this lifestyle is good for me.

Slide 10: 课堂总结与作业

• Summary:
  • Words: activities, adverbs of frequency...
  • Sentence: How often do you...?
  • Grammar: The position of adverbs.
• Homework:
  1. Memorize the new words.
  2. Finish the exercises in the textbook.
  3. Interview your family members about their habits and write a short report.

---

Part 4: 教学建议与活动

1. 调查活动: 让学生采访3-5位同学，使用 How often do you...? 句型，然后制作一个简单的图表或报告,展示班级同学的常见习惯。
2. 排序游戏: 把 always, usually, often, sometimes, hardly ever, never 这几个词打乱顺序,让学生快速按频率从高到低排序。
3. 造句比赛: 将学生分组，用给出的词汇（如 junk food, Internet, exercise）和频率副词进行造句比赛,看哪组造得又多又好。

希望这份详细的课件内容能对你有所帮助！祝你教学顺利！