北师大版英语八下Unit 2《Lesson 4 Animal Talk》(第2课时)ppt课件
Do you have any pets? Have you ever watched an animal? How do they communicate ?
Homework
• Please write down what you know about animal communication.
现在完成时
• 发生在过去，持续到现在或 对现在有影响。
• Scientists have discovered that even ants communicate this way. • Everyone has heard birds singing. 现在完成时
主语+
I/ You/ We/ They
(adj.) 1. angry 2. crazy 1. (n.) something that you can hear 2. (v.) to seem to you when you hear or read them on Scientists have done a lotabout of research subject (n.) 1. a thing that is discussed or studied 2. an area of knowledge that is learned in a school mad sound
Find more sentences in the text.
• Dogs have helped the police for a long time, too. • Scientists have discovered that even ants use smell. • Everyone has heard birds singing. • Research has shown that many other animals use sound to communicate. • Animals have always used body language to communicate as well.
Thank you!
began in the past
They have trained mice to find landmines.
began in the past
People have always been interested in animal communication.
for a long time
They have done a lot of research on this subject. They have trained mice to find landmines. People have always been interested in animal communication.
助动词+
过去分词
learned said seen been
have ________
has ________
He/ She/ It
since 7 years ago
have has been
is
has bitten barks
have found take
• • • •
1 She has always loved animals. 2 He has never had a pet. 3 Molly has been my pet for 10 years. 4 I have had a pet tortoise since I was ten years old.
now
They have done a lot of research on this subject. They have trained mice to find landmines. People have always been interested in animal communication.
People have always been interested in animal communication.
for a long time
Can you answer these questions?
They have done a lot of research on this subject.
北师大版《初中英语》八年级下册 Unit 2 Communication
Lesson 4（第二课时）
by smell
by sound
by body language the ways the purposes
mad
subject
mad
sound subject
sound
Dictionary entries
Can you answer these questions?
1 How do scientists study animal communication? They have done a lot of research on this subject. 2 What have scientists done with mice so that they can help people? They have trained mice to find landmines. 3 Are people interested in animal communication now or for a long time? How do you know?
合集下载
北师大版英语八下Unit 2《Lesson 4 Animal Talk》(第1课时)ppt课件
Why do they communicate?
by smell dogs mice ants by sound frogs insects whales elephants
to learn about other dogs to tell other ants where the food is
Ways of Kinds of communi animals -cation
to learn about other dogs to tell other ants where the food is
by sound frogs The gentlemen invite the ladies. insects whales elephants
Read with the speaker.
Ways of Kinds of communi animals -cation
Why do they communicate?
by smell
by sound
Hale Waihona Puke by bodyWays of Kinds of communi animals -cation
Why do they communicate?
Our ways of communication
by sign language
by body language
through face-to-face communication
Use the key words to describe these photos.
When do we communicate with others?
by smell dogs mice ants by sound
北师大版八年级英语下册Unit 2 Communication Lesson 4 Animal Ta
studied 2. an area of knowledge that is learned in a school
Can you answer these questions?
1 How do scientists study animal communication?
They have done a lot of research on this subject. 2 What have scientists done with mice so that they can help people?
• Scientists have discovered that even ants communicate this way.
• Everyone has heard birds singing.
现在完成时
主语+
助动词+
I/ You/ We/ __h_a_v_e___
They
He/ She/ It __h_a_s____
北师大版《初中英语》八年级下册
Unit 2 Communication Lesson 4（第二课时）
by smell
by sound
by body language
the ways the purposes
subject
mad mad sound subject
sound
Dictionary entries
有古
一人
个云
在：
路“
上读
。万
”卷
从书
古，
至行
今万
，里
学路
习。
和”
旅今
行人
都说
是：
Can you answer these questions?
1 How do scientists study animal communication?
They have done a lot of research on this subject. 2 What have scientists done with mice so that they can help people?
• Scientists have discovered that even ants communicate this way.
• Everyone has heard birds singing.
现在完成时
主语+
助动词+
I/ You/ We/ __h_a_v_e___
They
He/ She/ It __h_a_s____
北师大版《初中英语》八年级下册
Unit 2 Communication Lesson 4（第二课时）
by smell
by sound
by body language
the ways the purposes
subject
mad mad sound subject
sound
Dictionary entries
有古
一人
个云
在：
路“
上读
。万
”卷
从书
古，
至行
今万
，里
学路
习。
和”
旅今
行人
都说
是：
北师大版八年级英语下册Unit 2 Lesson 4 Animal Talk教案
Unit 2 Communication Lesson 4 Animal Talk 教案教学内容：北师大版英语八年级下册Unit 2 Communication Lesson 4 Animal Talk 部分内容。
教学目标(Objectives)：1.确保学生认识和理解一些基本单词的意义和简单口头运用（To learn the meaning and simple usages of some words and phrases）。
2.学习使用本单元重点句型及表达（To use the typical sentences to express）。
3.鼓励学生大胆发言及表达（To encourage the students to express bravely）。
4.培养学生对英语学科的兴趣（To make the students interest in English learning)。
5.增强学生听说读写译的能力（To strengthen the ability of listening, speaking, reading, writing and translating)。
教学重点（Key Points)：在学习了单词的基础上，以单词为载体，进行主要句型的学习，并了解其中的语法现象，根据具体情境，学会交流对话，侧重句型语法学习，交际意向和课外拓展为重点。
教学方法：游戏，音频，情景教学法，Pair-work两人小组活动，Group-work小组活动，多媒体辅助教学。
教学难点：学生处于初中阶段，对英语有了初步了解，有了一定的词汇储备，对于八年级下学期学生的要求重点是在会读会说的基础上，能掌握一些基本单词的拼写和造句，了解一定的语法内涵，与人进行简单沟通交流。
教学准备：课件、照片素材、音频文件、教学道具。
教学设计：Step1. GreetingStep2.Warm-up/Leading（热身/课程导入）Warm-up QuestionThink of animals you know. How do they communicate?ExampleI think ants communicate by smell....Step3.Presentation(呈现新课）1.Words Learning!1)老师放映课件，用中文询问同学看到了什么？同学们会看到课件上呈现的图画。
Unit 2 Lesson 4 Animal Talk 教学设计1-优质公开课-北师大八下精品
Unit 2 Lesson 4 Animal Talk 教学设计教学内容话题： animal talk词汇： blog, face-to-face, sign language, text messageant, tail, interested, missing, discover, gentleman, invite, lady, human, mad, area, knowledge, since, hidewww.策略：围绕“交流”的话题通过阅读获取相关信息，并在语境中观察学习语言知识，习得时态——现在完成时。
语法：现在完成时第一课时教学目标在本课学习结束时，学生能够：1.说出人与人交流的主要方式；2.通过阅读找出不同动物交流方式的信息；3.使用获取的信息阐述人与动物交流方式的区别；4.体会交流的重要性以及人类了解动物交流方式的必要性，尊重爱护动物；5.初步体验和感知现在完成时的语用功能和含义。
教学过程Pre-readingStep 1Brain storm：ask Ss to think of how we communicate with each other in our daily life?T shows pictures of different ways of communication and asks Ss to talk about the way in each picture.1. 激活有关“交流”的背景知识。
2. 激活有关“交流方式”的词汇，如by email, by text message, by sign language等。
Step 2Ss work in pairs to use the key words to describe these photos in Get Ready Ex.1.Ss think about when they communicate with others.1. 在情景中复现和运用新词汇，为下面的讨论做铺垫。
初中英语北师大版八年级下册《Unit 2 Communication Lesson 4 Animal
now
They have done a lot of research on this subject. They have trained mice to find landmines. People have always been interested in animal communication.
Find more sentences in the text.
Dogs have helped the police for a long time, too.
Scientists have discovered that even ants use smell.
Everyone has heard birds singing.
过去分词
learned said seen been
since 7 years ago
have has been
is
has bitten barks
have found take
• 1 She has always loved animals. • 2 He has never had a pet. • 3 Molly has been my pet for 10 years. • 4 I have had a pet tortoise since I was
communication.
for a long time
Can you answer these questions?
They have done a lot of research on this subject.
began in the past
They have trained mice to find landmines.
They have done a lot of research on this subject. They have trained mice to find landmines. People have always been interested in animal communication.
Find more sentences in the text.
Dogs have helped the police for a long time, too.
Scientists have discovered that even ants use smell.
Everyone has heard birds singing.
过去分词
learned said seen been
since 7 years ago
have has been
is
has bitten barks
have found take
• 1 She has always loved animals. • 2 He has never had a pet. • 3 Molly has been my pet for 10 years. • 4 I have had a pet tortoise since I was
communication.
for a long time
Can you answer these questions?
They have done a lot of research on this subject.
began in the past
They have trained mice to find landmines.
北师大版八年级下册英语课件：Unit 2 Lesson 4
2 What have scientists done with mice so that they can help people?
3 ATrheepyehopalveeintrteariensetdedminicaenitmo aflincdomlamnudnmicianteiosn. now or
2 People have always been interested in animal communication.
Talking
Can you answer these questions?
1 How do scientists study animal communication?
They have done a lot of research on this subject.
1 Animals can help us a lot.
Examples
Dogs have helped the police for a long time. They can find missing people by using…
Scientists have trained mice to find landmines.
through face-to-face communication
Warm-up
Use the key words to describe these photos.
When do we communicate with others?
Two people are using a computer.
Maybe they’re writing a or sm-up
Do animals need communication?
北师大版英语八年级下册 Unit 2 Lesson 4 Animal Talk 课件(30张PPT)
狗也协助警察很长时间了。通过利用他们 卓越的嗅觉，他们可以失踪的人们。老鼠 也有很杰出的嗅觉。科学家们训练它以寻 找 。科学家们还发现甚至是蚂蚁也利用 嗅觉。他们利用嗅觉告诉其他蚂蚁食物在 哪。
每个人都听过鸟唱歌。研究表示多数鸟类 通过声音来沟通。青蛙和昆虫通过声音沟 通，通常雄性通过声音来吸引异性。
That’s all!
THANKS
Animals have always used body language to communicate as well. When a cat puts its ears back, it is a bit mad. When it was sits with its tail around itself, it is happy. When a dog puts its tail under its body, it is scared. When it wages its tail and opens its mouth, it is happy. So I think my dog is happy right now.
现在完成式(Then Present Perfect Tense)
for: +一段时间 （for a year for two weeks for three years）
since
过去的某一时刻, since nine since last week
一般过去时态的时间状语从句 since you came since you got home.
My dog is in the garden. He is wagging his tail, his mouth is open and he is looking at me. What is he trying to tell me? Jane Roberts reports.
初二英语(师大版)-U2 Lesson 4 Animal Talk 1-1教案
Ask Ss to read the sentences in green and guess what thedog is trying to tell.
教师借助图片，带领学生熟悉新词汇。并引发学生思考，激活学生关于动物交流方式的背景知识。
通过猜测引入话题。
While-
reading
1streading
Ask and answer with the help of the table.
3rdreading
Ss read the passageagain and think: why do people study animal communication？
Ss listen toand read the text aloud.
教 案
教学基本信息
课题
U2 Lesson 4 Animal Talk 1
学科
英语
学段：初中
年级
初二
ቤተ መጻሕፍቲ ባይዱ教材
书名：英语出版社：北京师范大学出版社出版日期：2017年12月
教学设计参与人员
姓名
单位
设计者
实施者
指导者
课件制作者
其他参与者
教学目标及教学重点、难点
在本课学习结束时，学生能够：
1.说出人与人交流的主要方式；
激活有关“交流”的词汇。
在情景中复现和运用新词汇，为后续讨论做铺垫。
Pre-
reading
T shows pictures of some animals and asks Ss to think of the question: Do animals need communication? How do animals communicate? Then read the new words.
教师借助图片，带领学生熟悉新词汇。并引发学生思考，激活学生关于动物交流方式的背景知识。
通过猜测引入话题。
While-
reading
1streading
Ask and answer with the help of the table.
3rdreading
Ss read the passageagain and think: why do people study animal communication？
Ss listen toand read the text aloud.
教 案
教学基本信息
课题
U2 Lesson 4 Animal Talk 1
学科
英语
学段：初中
年级
初二
ቤተ መጻሕፍቲ ባይዱ教材
书名：英语出版社：北京师范大学出版社出版日期：2017年12月
教学设计参与人员
姓名
单位
设计者
实施者
指导者
课件制作者
其他参与者
教学目标及教学重点、难点
在本课学习结束时，学生能够：
1.说出人与人交流的主要方式；
激活有关“交流”的词汇。
在情景中复现和运用新词汇，为后续讨论做铺垫。
Pre-
reading
T shows pictures of some animals and asks Ss to think of the question: Do animals need communication? How do animals communicate? Then read the new words.
初二英语(师大版)-U2 Lesson 4 Animal Talk 2-教案
复习有关“交流”的词汇表达。
回顾课文，学习词汇及语言点。
回顾上节课获取的信息，复习上一课所学内容。
Grammar learning
T shows 3 questions and asks Ss to answer them with the sentences in the text.
Ss focus on all the answers andfind out the similarities.
Home-
work
1. Read the text and remember the new words and phrases.
2. Finishthe exercises on workbook:P26-E, P88-C
帮助学生巩固、运用本课所学内容。
教案
教学基本信息
课题
U2 Lesson 4 Animal Talk 2
学科
英语
学段：初中
年级
初二
教材
书名：英语出版社：北京师范大学出版社出版日期：2017年12月
教学目标及教学重点、难点
在本课学习结束时，学生能够：
1.复习巩固与交流相关的单词短语；
2.在语境中体会、发现和归纳现在完成时的用法和语意功能；
让学生自己体会和观察现在完成时结构。总结和归纳现在完成时的形式。
Grammar in use
T asks Ss tofinish the exercises.
1.Write the correct words in the blanks.
plete the text with the verbs in present simple or present perfect.
回顾课文，学习词汇及语言点。
回顾上节课获取的信息，复习上一课所学内容。
Grammar learning
T shows 3 questions and asks Ss to answer them with the sentences in the text.
Ss focus on all the answers andfind out the similarities.
Home-
work
1. Read the text and remember the new words and phrases.
2. Finishthe exercises on workbook:P26-E, P88-C
帮助学生巩固、运用本课所学内容。
教案
教学基本信息
课题
U2 Lesson 4 Animal Talk 2
学科
英语
学段：初中
年级
初二
教材
书名：英语出版社：北京师范大学出版社出版日期：2017年12月
教学目标及教学重点、难点
在本课学习结束时，学生能够：
1.复习巩固与交流相关的单词短语；
2.在语境中体会、发现和归纳现在完成时的用法和语意功能；
让学生自己体会和观察现在完成时结构。总结和归纳现在完成时的形式。
Grammar in use
T asks Ss tofinish the exercises.
1.Write the correct words in the blanks.
plete the text with the verbs in present simple or present perfect.
北师大版英语八年级下册Unit2CommunicationLesson4AnimalTalk说课稿
三、教学方法与手段
（一）教学策略
在本节课中，我将采用任务型教学法、情景教学法和合作学习法作为主要教学方法。
任务型教学法：通过设置具体的任务，引导学生参与课堂活动，使学生在完成任务的过程中自然地学习和运用语言。这种方法依据交际语言教学法，强调在实际语境中学习语言，提高学生的语言运用能力。
情景教学法：利用多媒体和现实生活情境，为学生提供丰富的语言环境，使他们在情境中感知、体验和运用语言。这种方法的理论依据是语言学习的情境依赖性，认为情境有助于激发学生的学习兴趣和动机。
反思和改进措施如下：
1.针对学生的理解困难，调整教学策略，增加实例和互动环节；
2.根据学生的语法错误，加强个别辅导，提高他们的语法水平；
3.关注学生的个体差异，调整教学进度和任务难度，确保每个学生都能在课堂上得到充分锻炼。通过不断反思和改进，提高教学质量，促进学生的全面发展。
可能存在的学习障碍有：1.学生对动物交流方式的多样性认识不足，容易混淆；2.在实际运用中，难以把握一般现在时与一般过去时的区别；3.部分学生可能因为词汇量有兴趣和动机，我计划采取以下策略和活动：
1.利用多媒体展示各种动物的交流方式和生活习性，激发学生的好奇心；
（二）学习障碍
学生在学习本节课之前，已经掌握了关于动物的一些基本词汇和一般现在时的用法。然而，他们可能在前置知识或技能方面存在以下不足：1.对动物交流方式的了解不够深入，可能导致理解上的困难；2.在实际运用一般现在时描述动物行为时，可能出现语法错误；3.部分学生可能在学习过程中，对动物生活习性的描述和表达存在困难。
2.生生互动：组织小组活动，如角色扮演、讨论等，让学生在合作中学习，相互借鉴，共同提高。
3.课堂游戏：设计“动物交流猜猜看”等游戏，让学生在轻松愉快的氛围中互动交流。
（一）教学策略
在本节课中，我将采用任务型教学法、情景教学法和合作学习法作为主要教学方法。
任务型教学法：通过设置具体的任务，引导学生参与课堂活动，使学生在完成任务的过程中自然地学习和运用语言。这种方法依据交际语言教学法，强调在实际语境中学习语言，提高学生的语言运用能力。
情景教学法：利用多媒体和现实生活情境，为学生提供丰富的语言环境，使他们在情境中感知、体验和运用语言。这种方法的理论依据是语言学习的情境依赖性，认为情境有助于激发学生的学习兴趣和动机。
反思和改进措施如下：
1.针对学生的理解困难，调整教学策略，增加实例和互动环节；
2.根据学生的语法错误，加强个别辅导，提高他们的语法水平；
3.关注学生的个体差异，调整教学进度和任务难度，确保每个学生都能在课堂上得到充分锻炼。通过不断反思和改进，提高教学质量，促进学生的全面发展。
可能存在的学习障碍有：1.学生对动物交流方式的多样性认识不足，容易混淆；2.在实际运用中，难以把握一般现在时与一般过去时的区别；3.部分学生可能因为词汇量有兴趣和动机，我计划采取以下策略和活动：
1.利用多媒体展示各种动物的交流方式和生活习性，激发学生的好奇心；
（二）学习障碍
学生在学习本节课之前，已经掌握了关于动物的一些基本词汇和一般现在时的用法。然而，他们可能在前置知识或技能方面存在以下不足：1.对动物交流方式的了解不够深入，可能导致理解上的困难；2.在实际运用一般现在时描述动物行为时，可能出现语法错误；3.部分学生可能在学习过程中，对动物生活习性的描述和表达存在困难。
2.生生互动：组织小组活动，如角色扮演、讨论等，让学生在合作中学习，相互借鉴，共同提高。
3.课堂游戏：设计“动物交流猜猜看”等游戏，让学生在轻松愉快的氛围中互动交流。