1、清华一条龙英语一年级下册 Unit 1 Numbers Lesson 6 教学设计 【Analysis of the teaching material】 This class is designed to make learning math FUN, hands-on and engaging. There are a variety of math situations to help students practice and apply skills and strategies. 【Teaching Objectives】 Knowledge Objectives: By the
2、end of the lesson, the students should be able to: 1. Get the right pronunciation of the words: plus minus zero 2. know the new structures. How much is three plus four?Three plus four is seven. How much is four minus three?Four minus three is one. Ability Objectives: By the end of the lesson, the st
3、udents should be able to: 1.Represent addition and subtraction with objects, fingers, metal images and so on. 2.Solve addition and subtraction word problems, and add and subtract within 10. Affective and thinking quality Objectives: 1.Students will be more interested in learning English. 2.Students
4、will try to think more critically. 【Teaching Key and Difficult Points】 Key points: Know how to express addition and subtraction in English. Difficult points: Know how to add and subtract within 10 in real situation. 【Teaching Procedures】 Step 1 Warm-up 1. Greetings T: Hello, boys and girls. Ss: Hell
5、o, Miss Tong. T:Whats your name? S1:My name is . (设计意图:与学生进行简单交流,拉近与学生的距离,消除学生上 课的紧张感。 ) 2. Meet the castle. T: Today we will visit a castle. It has four floors. In each floor, you have to do a task. You can get a reward after doing the task. Ss: OK. (设计意图:引入数字城堡,增强课堂的情境性,在城堡里面的每一 层设置本节课的任务,完成任务并接受奖
6、励。 ) Step 2 Presentation 1. 引入 zero T:Numbers are also in our life. Lets look at some examples. T:When you are ill. You can call 120. one two zero. T:Zero. Follow me, zero. (设计意图:从生活中的数字引入 0,拉近课堂与生活的距离,增添 学习的实用性。 ) 2.学习 plus,以及加法句子的英文表达。 T: Here is two, here is three. How much is in total? Ss: Five.
7、 T: Look, here are three trees. Here are two trees. How many in total? T:Yes. Its five. So three plus two is five. T:Follow me, plus, plus, plus. T: Look, how much is two plus four? Ss: Two plus four is six. T: Look, how much is five plus three? Ss:Five plus three is eight. (设计意图:引入数字小帮手“加号” ,使用图片帮助
8、学生理解,在 重复中练习问句和答句。 ) T:Look at your lucky number. How much is four plus one? Ss:Four plus one is five. S1: How much is six plus three? Ss:Six plus three is nine. S2:How much is seven plus three? Ss:Seven plus three is ten. . (设计意图:使用学生头上的幸运数字,练习加法的英语表达,教师 先示范,然后生生互问互答,幸运数字的使用,大大增强了课堂的有 趣性。 ) 2. 学习 m
9、inus,学习减法的英文表达法。 T: On the left, there are five trees and four trees. On the right there is only one tree. I need a assistant to make it equal. Can i use plus? Ss:减号,可以使用减号。 T:Your math is so good. Yes, i need a minus. T:Follow me. Minus minus minus. T:So how much is five minus four? Ss: Five minus
10、four is one. (设计意图: 利用数学中倒推的方式引入减法。 调动学生的逻辑思维, 促进学科之间的融合。 ) T:Use your books, pencils to make equations. (设计意图:给学生时间,使用自己的书本、铅笔等文具摆出减法算 式,互相讨论说出问句和答句。 ) Step 3 Production Make your own castle. Use the numbers to build your own castle. Each floor has an equation. The number of each equation should be the same. Step 4 Homework 1. Listen and read the sentences. 2. Solve more story problems in English.