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1、四年级英语上册 Unit 1 This is my new friend（Lesson 1）教案 人教精通版Unit 1 This is my new friend. Lesson 1 一、Teaching aims: 1. Knowledge: To learn the new letters words and sentences. 2. Ability: Can use the words and sentences. 3. Emotion: To cultivate students civility habits. 二、Important points: New letters wo
2、rds and sentences. 三、Difficult points: Can use English to communicate. 四、Preparation: recorder courseware 五、Teaching Steps: 七、学困生辅导和转化措施1、Warm-up,Revision (3) 扇形的面积公式:扇形的面积 (R表示圆的半径, n表示弧所对的圆心角的度数)Free talk : (Hi(,Hello(Nice to meet you(,Nice to see you again() 2、Presentation 1) Look and say. 推论2 经过
3、切点且垂直于切线的直线必经过圆心.Look at the national flags, say the names of countries. 2) Introduce my new friend. ( This is my new friend(Hes from America() 3) Ask and answer. (Where are you from? Im from ) 9、向40分钟要质量，提高课堂效率。4) Look at the pictures and learn the sentences. 5) Practice the dialogue in groups. 6)
4、Lets act. 3、Practice 1) To learn the new letters. 2) Lets play. (Where are you from? Im from Anhui.) 函数的增减性：4. Assessment Today we played very well. I hope that you will keep up with the good work. 5. Homework 1 (1) 弧长公式: 弧长 (R表示圆的半径, n表示弧所对的圆心角的度数)1) Listen and read the dialogue after class. 2) Act
5、 it out in groups. 3) Copy the letters. 6.Writing design: tan1Unit 1 This is my new friend. (6)直角三角形的外接圆半径Lesson 1 Nice to see you again! China America England Im from America. Aa Bb Cc Dd Ee 1、第一单元“加与减(一)”。是学习20以内的退位减法，降低了一年级上学期孩子们学习数学的难度。退位减法是一个难点，学生掌握比较慢，但同时也是今后竖式减法的重点所在。所以在介绍的：数小棒、倒着数数、凑十法、看减法想加法、借助计数器这些方法中，孩子们喜欢用什么方法不统一要求，自己怎么快怎么算，但是要介绍这些方法。After-class summary: 10、做好培优扶差工作，提高数学及格率，力争使及格率达95%。2