Unit 4 Amazing Plants and Animals SectionB (2a-2d)课件 2026-2027学年人教版英语八年级上册

该初中英语课件聚焦单词辨析、名词后缀构词及动植物主题语篇应用，通过“圈出不同类单词并说明原因”的导入任务，从旧知单词分类过渡到新知构词法，搭建学习支架衔接前后知识。 其亮点在于融合视频观看、语篇分析与实践创作，以任务型教学提升语言能力和思维品质，如语篇填空需分析词性，拓展作业制作保护青蛙海报，小结分任务梳理规则，助力学生系统掌握知识，也为教师提供结构化教学活动。

Unit4 Amazing Plants and Animals SectionB (2a-2d) 人教版 八年级上册 能够从词性、词义、用法以及感情色彩四个方面辨析单词差异。(学习理解) 2.能够运用‑ance、‑tion、‑ness、‑ity 后缀构成名词,并在语境中使用正确的词汇形式。(应用实践) 3.能够在全新语境中准确运用目标词汇,表达关于动植物的相关观点。(迁移创新) Learning Objectives 01 Review to Lead - in Identify different types of words know about frogs Know about noun formation 【Task 1: Identify different types of words】 Activity 1. Circle the odd ones. Then give your reasons. 02 Presentation Identify different types of words know about frogs Know about noun formation 【Task 1:Identify different types of words】 Activity 2. Circle the odd ones. Then give your reasons. 1. habit height size weight 2. joy happiness fun enjoy 3. angry disappointed smart sad 4. appear look seem watch 5. honey milk juice bread habit描述行为方式,height高度,size尺寸和weight重量都是描述人或事物的物理特征。 enjoy是动词,享受;joy快乐,happiness幸福,fun乐趣都是表示积极情感的名词。 angry生气的、disappointed失望的、sad 悲伤的都是描述情绪或感受的词;smart (聪明的) 描述的是智力或能力。 appear,look,seem都是系动词,后面常接形容词,表示“看起来怎么样,而 watch 是行为动词,强调“看”的动作,后接宾语(看什么) honey (蜂蜜)、milk (牛奶)、juice (果汁) 都是流质或液体的食物/饮品。而 bread (面包) 是固态食物。 2a Identify different types of words know about frogs Know about noun formation 【Task 2:Know about noun formation】 Activity 1. Learn the usage rules of noun suffixes: -(t)ion. 1. Pollination is the greatest work of bees. This helps plants grow. (act) 2. There is a close between plants and animals in nature. (connect) 3. Bees have special ways of to tell other bees where to find flowers. (communicate) 4. Amazing plants and animals can open our . (imagine) 动词变名词,后缀-tion表示行为、过程或结果。 action connection communication imagination 1.以-t结尾,直接加-ion 2.以-te结尾,去e再加-ion 3.以-ine结尾,去掉-ine,再加-ination 常见变化规则: Identify different types of words know about frogs Know about noun formation 【Task 2:Know about noun formation】 Activity 3. Add the endings -ance,-(t)ion,-ness, and -ity to form nouns. 2b action goodness kindness reality connection communication appearance imagination popularity importance Identify different types of words know about frogs Know about noun formation 【Task 2:Know about noun formation】 Activity 2. Learn the usage rules of noun suffixes: -ance, -ness and -ity. 1. We should show to all amazing plants and animals around us. (kind) 2. We can feel the of nature from amazing plants and animals. (good) 3. This amazing plant has a very special . (appear) kindness goodness importance appearance 4. We know the of protecting wild animals. (important) 5. We should face the and take action to protect wild animals and plants. (real) reality popularity 后缀-ness通常加在形容词后面,表示性质、状态或程度。 后缀-ance通常加在动词/形容词后,表示该动作的过程、状态或性质。 Identify different types of words know about frogs Know about noun formation 【Task 2:Know about noun formation】 Activity 2. Learn the usage rules of noun suffixes: -ance, -ness and -ity. 1. We should show to all amazing plants and animals around us. (kind) 2. We can feel the of nature from amazing plants and animals. (good) 3. This amazing plant has a very special . (appear) kindness goodness importance appearance 4. We know the of protecting wild animals. (important) 5. We should face the and take action to protect wild animals and plants. (real) reality popularity 后缀-ness通常加在形容词后面,表示性质、状态或程度。 后缀-ance通常加在动词/形容词后,表示该动作的过程、状态或性质。 Identify different types of words know about frogs Know about noun formation 【Task 2:Know about noun formation】 Activity 4. Review the usage rules of noun suffixes: -ance, -(t)ion, -ness and -ity. 4 3 2 1 -ance 通常加在动词/形容词后,表示该动作的过程、状态或性质。 -(t)ion 通常加在动词/形容词后,表示行为、过程或结果。 1.以-t结尾,直接加-ion 2.以-te结尾,去e再加-ion 3.以-ine结尾,去掉-ine,再加-ination -ness 通常加在形容词后面,表示性质、状态或程度。 -ity 通常加在以-al, -able, -ible, -ic, -id 等结尾的形容词后,表示具有某种特性或状态。 内容2 内容3 Identify different types of words know about frogs Know about noun formation 【Task 2:Know about noun formation】 Activity 5. Complete the sentences with the correct forms of the words in the box. appear disappoint imagine store weigh 1. I feltwhen my favourite flowers died. 2. After the rain, some mushroomsin the garden. 3. In my hometown, people often use bamboo baskets tofood. 4. What did you put in your luggage? Ita ton. 5. I can’tmy life without my pets. They mean a lot to me. v. 出现 v. 失望 v. 想象 v. 储存 n.商店 v.重达 根据语境,我最爱的花枯萎了,我感到很失望,这里feel后面跟形容词。 disappointed 根据语境,雨后花园里的蘑菇长出来了,这里缺谓语动词。 appeared 根据语境,在我的家乡,人们经常用竹篮来储存食物。use to do sth. store 根据语境,你在行李里放了什么?它重得跟一吨似的。句子主语时It,在这里表达物品本身的属性,用一般现在时。 weighs imagine 我无法想象没有我的宠物们的生活。它们对我非常重要。空格前是情态动词后面需要接动词原形。 2c Identify different types of words know about frogs Know about noun formation 【Task 3: Read the text about frogs】 Activity 1. Watch a video to know about the frogs. 内容2 内容3 Identify different types of words know about frogs Know about noun formation 【Task 3: Read the text about frogs】 Activity 2. Analyze the passage and determine the part of speech. n. adv. v. n. n. Tip: Decide the part of speech for each blank. It makes the task easier. 内容2 内容3 Identify different types of words Read the text about frogs Know about noun formation 【Task 3:Know about frogs】 Activity 3. Complete the passage with the correct forms of the words in the box. adv.然而 adj.重要的 n.陆地 n.行星地球 v.保护 planet However protect importance land 2d 内容2 内容3 Identify different types of words know about frogs Know about noun formation 【Task 3:Read the text about frogs】 Activity 4. Discuss how to protect frogs. Frogs play an important role in keeping the balance of the ecosystem. What should we do to protect frogs? We should not catch or hurt wild frogs. 内容2 内容3 1 2 3 选出单词不同类别的一项, 可以从词性、语义、语用、感情色彩、修饰对象等入手; Task 1 Task 2 名词后缀 1.后缀-(t)ion通常加在动词/形容词后,表示行为、过程或结果。 2.后缀-ness通常加在形容词后面,表示性质、状态或程度。 3.后缀-ance通常加在动词/形容词后,表示该动作的过程、状态或性质。 4.后缀-ity通常加在以-al, -able, -ible, -ic, -id 等结尾的形容词后,表示具有某种特性或状态。 Task 3 语篇填空 1.关注上下文的逻辑和 语境,根据句意和关键词填入恰当的词; 2.关注上下文语境,判断词性。 Summary Exercise 1. have a healthy body,he keeps exercising for half an hour every day. A. Have to B. Look forward to C. In order to D. Next to 2. — What is your uncle doing? —He is watching the children there a plane with some newspapers. A. making B. to make C. made D. make 3. I love game shows. I hope one day I can one of them,answer all the questions and win a big prize! A. play a part in B. play role in C. joins in D. take a part in Homework 基础作业: 完成找不同类单词的习题,并说出依据。 提升作业: 1.将动词、形容词正确转化为对应名词(加后缀-ance、-tion、-ness、-ity)并规范书写。 2.用括号中所给词的适当形式填空。 拓展作业: 制作一份图文海报,宣传保护青蛙的重要性。 $