Unit4课时5SestionB Vocabulary in Use课件2026-2027学年人教版英语八年级上册

2026-09-27
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Unit 4 Amazing Plants and Animals 第五课时 Section B Vocabulary in Use 学习目标 •能够识别并运用 hard-working, important, interesting 等形容词描述动植物。 •能够理解并运用名词后缀 -ance, -(t)ion, -ness, -ity 构成名词。 •能够通过阅读,提取关于蜜蜂、青蛙等动植物的关键信息(如习性、重要性、趣闻),并完成信息整合与输出。 • 能够将形容词和副词最高级的准确运用;将所学语言知识迁移到实际描述与写作中。 学习目标 通过听读对话,获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息,完成表格填写;识别并区分对话中一般过去时(描述过去)和现在完成时(描述变化结果)的形式和意义;运用“used to... But now...”的对比结构,概括家乡变化的主要内容。 01 运用一般过去时和现在完成时,描述Li Rui家乡的变化(如“It used to take half a day, but now it takes only an hour”);分析听力对话中人物的情感态度(如Bob的惊叹、Li Rui的自豪),判断变化对人们生活的积极影响;在角色扮演中模仿对话的语调和表达方式,运用目标语言进行交流。 02 评价家乡变化带来的利弊,表达自己的观点和感受(如“What do you think is the most important change?”);运用所学语言,在真实或模拟的情境中讨论自己家乡近十年的变化,并表达情感态度。 03 通过本节课学习,学生能够: 01 情景导入 Scenario Introduction Watch a video. 学习目标 通过听读对话,获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息,完成表格填写;识别并区分对话中一般过去时(描述过去)和现在完成时(描述变化结果)的形式和意义;运用“used to... But now...”的对比结构,概括家乡变化的主要内容。 01 运用一般过去时和现在完成时,描述Li Rui家乡的变化(如“It used to take half a day, but now it takes only an hour”);分析听力对话中人物的情感态度(如Bob的惊叹、Li Rui的自豪),判断变化对人们生活的积极影响;在角色扮演中模仿对话的语调和表达方式,运用目标语言进行交流。 02 评价家乡变化带来的利弊,表达自己的观点和感受(如“What do you think is the most important change?”);运用所学语言,在真实或模拟的情境中讨论自己家乡近十年的变化,并表达情感态度。 03 通过本节课学习,学生能够: 02 学习理解 Learning to understand Circle the odd ones. Then give your reasons. 2a 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 Tips: 看“词性、含义和类别”上的差异 与众不同的词 3. angry disappointed smart sad 2. joy happiness fun enjoy 1. habit height size weight height(身高;高度 )、size(大小;尺寸 )、 weight(重量 )都用于描 述事物的 “物理量化属性”。 它是动词,其他三个是名词表示积极情绪:“joy” (欢乐 )、“happiness”(幸福 )、“fun”(乐趣 ) smart说的是个人聪明特质,其他三个是负面情绪形容词:angry”(生气的 )、“disappointed”(失望的 )、“sad”(难过的 ) 5. honey milk juice bread 4. appear look seem watch watch是实际的观看动作,其他三个是表达表象 / 印象的: appear”(似乎)、“look”(看起来 )、“seem”(好像;仿佛 ) bread”(面包 )是 “固体食物” ,和前三个是液体饮品类 2b Add the endings -ance, -(t)ion, -ness, and -ity to form nouns. Use your dictionary. 1. act v. 行动;表演 → ___________________ n. 行动,行为 2. good adj. 好的 → ___________________ n. 善良,美德 3. kind adj. 友善的 → ___________________ n. 友善,仁慈 4. appear v. 出现;显得 → ___________________ n. 出现;外貌 5. real adj. 真实的 → ___________________ n. 现实 6. imagine v. 想象 → ___________________ n. 想象力 7. connect v. 关联;连接 → ___________________ n. 联系;连接 8. popular adj. 流行的,受欢迎的 → ________________ n. 普及,受欢迎度 9. communicate v. 交流,沟通 → ___________________ n. 交流,通信 10. important adj. 重要的 → ___________________ n. 重要性 connection communication action kindness reality goodness appearance imagination popularity importance 9 The rules for forming nouns with the suffixes -ance, -(t)ion, -ness, -ity 1. -ance 规则:通常加在动词后面 ,构成抽象名词表示行为、状态、性质等 。 perform(v.表演;执行 )→ performance(n.表演;表现 ) assist(v.帮助 )→ assistance(n.帮助;援助 ) 2. -(t)ion 规则:一般加在动词后,构成名词表示动作、过程或结果。 educate(v.教育 )→ education(n.教育 ) decide(v.决定 )→decision(n.决定 ) admit(v.承认;准许进入 )→admission(n.承认;准许进入 ) 3. -ness 规则:加在形容词后面 ,构成抽象名词用来表示形容词所描述的性质、状态。 happy(adj.幸福的;快乐的 )→ happiness(n.幸福;快乐 ) kind(adj.善良的 )→ kindness(n.善良 ) 4. -ity 规则:常加在形容词后(部分词需对词尾做适当变化 ,如去掉不发音 -e 等 ),构成名词表达与原形容词相关的性质、状态或情况。 active(adj.积极的 )→activity(n.活动;活跃 ) possible(adj.可能的 ) →possibility(n.可能性 ) 单词构成 disagreement 12 Suffix← suffice 补充 名词类后缀 Life was like a box of chocolates, you never know what you’re going to get. 一、注意:-ation或者-tion,-sion是名词后缀。所以一个单词去掉末尾的元音字母加上-ation 或者-tion ,可以变成它的名词形式。 1.invite  v.邀请 invitation  n.邀请 2.celebrate v.庆祝    celebration n.【可数】庆祝,庆祝会 3.decorate v.装饰     decoration n.【可数】装饰,装修 4. congratulate v.祝贺   congratulation n.祝贺 5.pollute v.污染    pollution n.污染 6.attract v.吸引    attractive adj.吸引人的,迷人的    attraction n.吸引,吸引力,吸引人的事物 7.suggest v.建议   suggestion n[C]建议 8. discuss v.讨论 discussion n.讨论 9.express v.表达,表示,表露    expression n.【可数】表达,表示,表现 10.decide v.决定 decision n.[可数]决定 二、注意:-ment是名词后缀。所以一个单词加上-ment,可以变成它的名词形式。 disappoint  v.使失望   disappointment  n.失望,沮丧 三、-ness名词后缀。    careless adj.粗心的 carelessness n.粗心 happy happiness n.幸福 四、许多形容词词尾的t变成ce就成为它的名词形式。如different,difference;patient,patience;confident,confidence等。 silent adj.不说话的,沉默的 silence n.沉默 confident adj.自信的 confidence n.自信 还有一些结尾ce,名词的词。 choose v.选择 choice n.【C】选择 五、-ing动名词 当然-ing它可以表示名词。 1. say v.讲,说明     saying n.[C]俗话,谚语 2. dress v.穿衣 n.连衣裙,女装     dressing n.穿戴,穿衣 六、国家变名词: 一些国家词尾变成an或者ian,就变成它对应的名词形式。如 Australia Australian,America American。 1. Italy n.意大利   Italian  adj.意大利(人)的,意大利语的 n.意大利人,意大利语 2. Africa  n.非洲 African  adj.非洲的,非洲人的 n.非洲人 3. Russia  n.俄国 Russian  adj.俄国(人)的,俄语的 n.俄国人,俄语 4.Canada n.加拿大   Canadian adj.加拿大的,加拿大人的 n.加拿大人 七、一些动词,或者名词+er或者or变成对应的人或者物。 1.cook v.烹饪,做饭 n.[C]厨师 cooker n.炊具 2.win v.赢得,获胜    winner n.获胜者 3. own adj.自己的,本人的v.有,拥有 owner n.主人 4. office n.办公室  officer n.警官,军官 八、一些形容词词尾变成-ty即成为名词。 1.difficult adj.困难的 difficulty n.[U]困难   n.[C]各种困难 2.safe adj.安全的  n.保险箱   safety n.安全 九、-al做名词后缀。 office n.办公室  official n.官员,高级职员 adj.官方的,正式的 十、-ance作名词后缀 appear v. 出现 appearance n. 出现 学习目标 通过听读对话,获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息,完成表格填写;识别并区分对话中一般过去时(描述过去)和现在完成时(描述变化结果)的形式和意义;运用“used to... But now...”的对比结构,概括家乡变化的主要内容。 01 运用一般过去时和现在完成时,描述Li Rui家乡的变化(如“It used to take half a day, but now it takes only an hour”);分析听力对话中人物的情感态度(如Bob的惊叹、Li Rui的自豪),判断变化对人们生活的积极影响;在角色扮演中模仿对话的语调和表达方式,运用目标语言进行交流。 02 评价家乡变化带来的利弊,表达自己的观点和感受(如“What do you think is the most important change?”);运用所学语言,在真实或模拟的情境中讨论自己家乡近十年的变化,并表达情感态度。 03 通过本节课学习,学生能够: 03 应用实践 Application Practice Complete the sentences with the correct forms of the words in the box. 1. I felt ________________ when my favourite flowers died. 2. After the rain, some mushrooms ________________ in the garden. 3. In my hometown, people often use bamboo baskets to ________________ food. 4. What did you put in your luggage? It ________________ a ton. 5. I can’t ________________ my life without my pets. They mean a lot to me. appear disappoint imagine store weigh disappointed appear/appeared store weighs/weighed imagine 2c /ˈmʌʃrʊm / n. 蘑菇;伞菌 /tʌn/ n. 吨 学习目标 通过听读对话,获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息,完成表格填写;识别并区分对话中一般过去时(描述过去)和现在完成时(描述变化结果)的形式和意义;运用“used to... But now...”的对比结构,概括家乡变化的主要内容。 01 运用一般过去时和现在完成时,描述Li Rui家乡的变化(如“It used to take half a day, but now it takes only an hour”);分析听力对话中人物的情感态度(如Bob的惊叹、Li Rui的自豪),判断变化对人们生活的积极影响;在角色扮演中模仿对话的语调和表达方式,运用目标语言进行交流。 02 评价家乡变化带来的利弊,表达自己的观点和感受(如“What do you think is the most important change?”);运用所学语言,在真实或模拟的情境中讨论自己家乡近十年的变化,并表达情感态度。 03 通过本节课学习,学生能够: 04 迁移创新 Migration Innovation 2d Complete the passage with the correct forms of the words in the box. however important land planet protect You may not realize it, but frogs play an important role in our _________ ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to __________ farms by eating insects. ____________, not everyone understands their _______________ in nature. Frogs can live on ________ and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem. protect However importance land planet’s play an important role in 在…中起重要作用 live on land 生活在陆地上 live in water 生活在水里 because of + n./pron./doing 因为..... 25 Read 2d again and complete the tasks. You may not realize it, but frogs play an important role in our planet’s ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to protect farms by eating insects. However, not everyone understands their importance in nature. Frogs can live on land and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem. 1. What role do frogs play in our ecosystem? ( ) A. An unimportant role B. An important role C. A destructive role 2. How small can the smallest frogs be? ( ) A. About the size of a pea B. As big as a human hand C. As big as a mouse 3. How do frogs help to protect farms? ( ) A. By pollinating plants B. By eating insects C. By loosening the soil B A B 26 Read 2d again and complete the tasks. You may not realize it, but frogs play an important role in our planet’s ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to protect farms by eating insects. However, not everyone understands their importance in nature. Frogs can live on land and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem. 4. Why are frogs popular subjects for studies on climate change and the ecosystem? ( ) A. Because they are brightly colored and easy to observe. B. Because they have a very long lifespan. C. Because they can live on both land and in water, making them sensitive (敏感的) to environmental changes. C 27 Read 2d again and complete the tasks. You may not realize it, but frogs play an important role in our planet’s ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to protect farms by eating insects. However, not everyone understands their importance in nature. Frogs can live on land and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem. 5. What is the main purpose of this passage? ( ) A. To tell a fun story about frogs. B. To describe the different sizes and appearances of frogs. C. To introduce the important role of frogs in the ecosystem and some of their key features. C 28 Complete the mind map about frogs. • protect farms by ___________ • popular subjects of ___________ and the _____________ _________ Frogs • ____________ • ____________ ____________ _________ living places sizes eating insects climate change ecosystem the size of a pea as big as a human hand on land in water importance 学习目标 通过听读对话,获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息,完成表格填写;识别并区分对话中一般过去时(描述过去)和现在完成时(描述变化结果)的形式和意义;运用“used to... But now...”的对比结构,概括家乡变化的主要内容。 01 运用一般过去时和现在完成时,描述Li Rui家乡的变化(如“It used to take half a day, but now it takes only an hour”);分析听力对话中人物的情感态度(如Bob的惊叹、Li Rui的自豪),判断变化对人们生活的积极影响;在角色扮演中模仿对话的语调和表达方式,运用目标语言进行交流。 02 评价家乡变化带来的利弊,表达自己的观点和感受(如“What do you think is the most important change?”);运用所学语言,在真实或模拟的情境中讨论自己家乡近十年的变化,并表达情感态度。 03 通过本节课学习,学生能够: 06 考点大全 Language points Point 2 You may not realize it, but frogs play an important role in our planet's ecosystem.你可能没有意识到,但青蛙在我们地球的生态系统中起着重要的作用。 play a role ( in ) ①(在…中)发挥作用;(在…中)有影响,其中 role 用作名词,意为“作用;职能;角色”。同义短语:play a part(in sth) e.g. Schools play an important role in education. 学校在教育中起着重要的作用。 ②扮演角色 e.g. He will play an important role in the movie. 他将在这部电影中扮演一个重要的角色。 Point 3 The smallest frogs are about the size of a pea, while larger ones can grow as bigas a human hand.最小的青蛙大约只有豌豆那么大,而大一点的青蛙能长到人类手掌那么大。 while 【连词】 ①而;然而 表示两种情况的对比。 e.g. I like coffee while my sister likes tea. 我喜欢喝咖啡,而我姐姐喜欢喝茶。 ②与……同时;当……的时候 引导时间状语从句,从句谓语动词须用延续性动词。它强调主句的动作是在从句动作发生的过程中发生的,或者主从句的动作几乎同时进行。 e.g. While we were talking, the teacher camein. 当我们在说话时,老师进来了。 e.g. I was doing my homework while my mother was cooking. 我妈妈在做饭时,我在做家庭作业。 Point 4 However, not everyone understands their importance in nature.然而,并不是每个人都了解它们在自然界中的重要性。 部分否定 not与every及含有every的不定代词连用时表示部分否定,意为“并不是每个……都”。 e.g. Not everyone is interested in the movie. 并不是每个人都对这部电影感兴趣。 【拓展】① not 与 all 连用,意为“并不是所有的都;并不都”,表示部分否定。 e.g. Not all the students like English. 并不是所有的学生都喜欢英语。 ② not 与 both 连用,意为“并不是两个都”表示部分否定。 e.g. Both of them are not good at dancing.并不是他们两个都擅长跳舞。 学习目标 通过听读对话,获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息,完成表格填写;识别并区分对话中一般过去时(描述过去)和现在完成时(描述变化结果)的形式和意义;运用“used to... But now...”的对比结构,概括家乡变化的主要内容。 01 运用一般过去时和现在完成时,描述Li Rui家乡的变化(如“It used to take half a day, but now it takes only an hour”);分析听力对话中人物的情感态度(如Bob的惊叹、Li Rui的自豪),判断变化对人们生活的积极影响;在角色扮演中模仿对话的语调和表达方式,运用目标语言进行交流。 02 评价家乡变化带来的利弊,表达自己的观点和感受(如“What do you think is the most important change?”);运用所学语言,在真实或模拟的情境中讨论自己家乡近十年的变化,并表达情感态度。 03 通过本节课学习,学生能够: 07 课堂小测 Exercise 用所给单词的适当形式填空 1. The _____________ (appear) of the sun from behind the clouds made us happy. 2. We should show ____________ (kind) to the poor. 3. It's ___________ (importance) for us to learn a foreign language well. 4. The two cities are __________ (connect) by a railway. appearance kindness important connected 35 5. The little cat is one year old and (weight) one kilogram. 6. In autumn, you can find many (mushroom) in the forest. 7. (climate) change makes summers hotter and winters warmer. weighs  mushrooms  Climate  8. The film Coco helps viewers understand the ___________ (important) of family and dream. importance   9. We all look for (happy) in our lives. 10. She felt (disappoint) with the results of the exam. 11. your help, we won’t be able to get there. 12. This truck(卡车) can carry several (ton) of goods. happiness  disappointed  Without  tons  Homework 1. Memorize the new words and phrases. 2. Make up sentences using the words we have learned. 3. Finish the exercises. 学习目标 通过听读对话,获取Li Rui家乡在交通、医疗、购物、环境等方面的具体变化信息,完成表格填写;识别并区分对话中一般过去时(描述过去)和现在完成时(描述变化结果)的形式和意义;运用“used to... But now...”的对比结构,概括家乡变化的主要内容。 01 运用一般过去时和现在完成时,描述Li Rui家乡的变化(如“It used to take half a day, but now it takes only an hour”);分析听力对话中人物的情感态度(如Bob的惊叹、Li Rui的自豪),判断变化对人们生活的积极影响;在角色扮演中模仿对话的语调和表达方式,运用目标语言进行交流。 02 评价家乡变化带来的利弊,表达自己的观点和感受(如“What do you think is the most important change?”);运用所学语言,在真实或模拟的情境中讨论自己家乡近十年的变化,并表达情感态度。 03 通过本节课学习,学生能够: Thanks for watching! Lavf58.29.100 Bilibili VXCode Swarm Transcoder v0.7.33 $

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Unit4课时5SestionB Vocabulary in Use课件2026-2027学年人教版英语八年级上册
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Unit4课时5SestionB Vocabulary in Use课件2026-2027学年人教版英语八年级上册
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Unit4课时5SestionB Vocabulary in Use课件2026-2027学年人教版英语八年级上册
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Unit4课时5SestionB Vocabulary in Use课件2026-2027学年人教版英语八年级上册
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Unit4课时5SestionB Vocabulary in Use课件2026-2027学年人教版英语八年级上册
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Unit4课时5SestionB Vocabulary in Use课件2026-2027学年人教版英语八年级上册
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