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四年级下册英语教案 Lesson 21 人教精通版教学目标1. 知识与技能：使学生能够掌握本课的单词和句型，能够在实际情景中运用。
2. 过程与方法：通过小组合作、角色扮演等活动，提高学生的英语听说能力。
3. 情感态度价值观：培养学生对英语学习的兴趣，增强跨文化交际的意识。
教学内容词汇：介绍与家庭成员相关的单词，如“father”, “mother”, “sister”, “brother”等。
句型：使用“this is my”介绍家庭成员。
教学重点与难点重点：词汇的记忆与句型的正确运用。
难点：正确使用“this is my”句型进行家庭成员介绍。
教具与学具准备教具：PPT，教学录音，家庭成员图片。
学具：单词卡片，练习册。
教学过程1. 课堂导入：通过播放家庭成员的图片，引导学生复习已学过的相关词汇。
2. 新课呈现：利用PPT展示新单词，讲解并练习句型。
3. 小组活动：学生分组，进行家庭成员的角色扮演。
4. 巩固练习：通过练习册上的习题，巩固新学知识。
板书设计中心：本课的主要句型“this is my”。
左侧：新学单词列表。
右侧：家庭成员图片及对应单词。
作业设计书面作业：完成练习册上的相关习题。
口头作业：向家人介绍自己的家庭成员。
课后反思教师应反思教学过程中学生的参与度和学习效果。
调整教学方法，以适应学生的学习需求。
为学生提供更多实际运用英语的机会，增强语言运用能力。
此教案旨在为四年级下册英语课提供详细的教学指导，确保教学内容丰富，用词严谨，段落衔接流畅，符合教学目标，同时注重学生能力的培养和情感态度价值观的塑造。
教学重点与难点在上述教案中，教学重点与难点是需要特别关注的细节。
这一部分直接关系到学生对课程内容的理解和掌握，对于提高教学效果至关重要。
教学重点的详细补充词汇的记忆与句型的正确运用是本节课的核心重点。
四年级的学生已经具备一定的英语基础，但对于新词汇的记忆和复杂句型的运用可能还存在困难。
因此，教师需要采取有效的方法来加强学生对新词汇的记忆，并确保他们能够正确使用“this is my”句型。
四年级下册英语21课本课是人教版四年级下册英语第21课，主要学习了有关家庭成员的词汇和句型。
一、词汇：1. 家庭成员：father, mother, brother, sister, grandfather, grandmother, grandfather, grandmother2. 描述外貌特征的词汇：tall, short, thin, fat, long hair, short hair, big eyes, small eyes3. 描述衣着的词汇：a red shirt, a blue skirt, black pants, white shoes二、句型：1. This is my father. He is tall and thin.2. This is my mother. She is short and fat.3. This is my brother. He has long hair and big eyes.4. This is my sister. She has short hair and small eyes.5. This is my grandfather. He wears a red shirt and black pants.6. This is my grandmother. She wears a blue skirt and white shoes.三、重点难点：1. 学会使用形容词描述人物的外貌特征。
2. 学会使用名词复数形式表示家庭成员。
3. 学会用This is...句型介绍家庭成员。
四、教学建议：1. 通过图片、实物等多种形式呈现家庭成员的词汇，帮助学生理解和记忆。
2. 创设情境，让学生在实际对话中运用所学词汇和句型。
3. 鼓励学生互相介绍自己的家庭成员，培养学生的口语表达能力。
四年级英语下册第21课Lesson 21 - Happy Children’s Day!IntroductionIn this lesson, we are going to learn about Children’s Day, which is celebrated on June 1st every year. We will learn why it is important to celebrate children and how it is celebrated in different parts of the world.VocabularyBefore we start, let’s learn some vocabulary about Children’s Day:•celebration - an event or activity that people organize to show that a special day or occasion is important•presents - things that are given as gifts•balloons - small, light, colored bags that float in the air•games - activities that people do for fun•parades - a public procession of people, usually celebrating a special day or eventWhy do we celebrate Children’s Day?Children’s Day is an important day to celebrate all the children around the world. It is a day to re cognize children’s rights and to promote their well-being.In 1954, the United Nations established Universal Children’s Day on November 20th. However, many countries including China celebrate Children’s Day on June 1st.How is Children’s Day celebrated in China?Children’s Day is a big celebration in China. Schools and families organize various activities and events to make the day special for children.On Children’s Day, schools often organize competitions, games, and performances. Parents buy presents and take their children to visit amusement parks or other fun places.Many cities in China also hold big parades to celebrate Children’s Day. People dress in colorful costumes, wave flags and balloons, and dance in the streets.ConclusionChildren’s Day is a day to celebrate and appreciate children. It is important to promote their well-being and to provide them with opportunities to grow and learn.Let’s celebrate Children’s Day by doing something fun and special for the children in our lives.。
