课题 7B Unit 1 Dream homes Grammar 课型 New 课时安排 4
教学 目标 By the end of the lesson, students should be able to: 1. learn about cardinal numbers and ordinal numbers; 2. use cardinal numbers to describe numbers, sizes, etc; 3. use ordinal numbers to describe dates, floors, etc.
重点难点分析 1. To remember all the ordinal numbers; 2. To use the cardinal and ordinal numbers correctly.
教学流程安排
Step 1 Lead-in T: Hello, boys and girls. Let’s enjoy a number song. 【设计意图:直接导入本课话题numbers。复习1-20的同时也调动起学生的积极性。】 T: Let’s play a number game in groups of four. Say the number 1, 2, 3 … in turn. When someone meets 7, like 7, 17, or the times of 7, like 7, 14, he or she should spell it instead of saying the number. 【设计意图:学生对1-20的基数词比较熟悉,可通过游戏更加深刻的复习数字,同时提高他们学习的积极性和兴奋度。】 Step 2 Read the cardinal numbers 1. “Zero” and numbers with “zeros”. T: What is a full moon like What is your open mouth like (zero) T: Let’s learn about the words with zeros. 2. Read more difficult numbers and find out the rule. 【设计意图:数字教学层层深入,由简入繁,教学扎实。】 Step 3 Study the words and practice 1. Watch some pictures and show the new words. T: The Eiffel Tower is over 1,050 feet tall. Also, we can say the Eiffel Tower is more than 300 metres tall. T: Look! The Tia’anmen Square is so big. It has an area of about 440,000 square metres. 2. Read the sentences with new words and numbers. 【设计意图:教完数字后,把数字融入到实际运用的句子当中,让英语学习更加贴近生活。】 Ordinal numbers Step 1 Learn about the ordinal numbers 1. Show when to use ordinal numbers. T: Among the six sentences, which is the most difficult one to read, the third or the sixth We use the ordinal numbers here. Do you know when to use ordinal numbers We use ordinal numbers to order things and
events. We use them to talk about dates, floors, positions, etc. Let’s learn more about it. Read the six sentences. 2. Learn, read and remember the ordinal numbers. T: Let’s learn all about the ordinal numbers. 3. Find out the rule of changing cardinal numbers into ordinal numbers. 4. Complete Exercise B2 and make up a new dialogue. T: Can you make up a more difficult dialogue like this when you report 【设计意图:学生自己总结基数词变序数词的规律,练习汇报从简单的句子变成对话。本环节教学的每一个步骤都在锻炼学生的自学能力和基础语言能力。在夯实基础的同时,更加注重学生的学习能力。】 Step 2 Development 1. The usage of cardinal numbers. T: Different usages, different reading. Look at these numbers. Do you know how to read them correctly T: We should say “two hundred” instead of ‘two hundreds’. We should say “thousands of” instead of “two thousand of”. 2. The usage of ordinal numbers. T: We use ordinal numbers to describe dates or orders. T: In which condition can we use the ordinal numbers without “the” 【设计意图:这一环节旨在让学生掌握更多有关数词的用法,夯实基础。】 Step 3 Practice Have a PK. T: We have learned a lot about the numbers. Now I’ll divide you into two groups. Let’s have a PK and see who is better at the numbers. 【设计意图:通过竞赛的方式,在检查学生的掌握情况的同时,活跃了课堂气氛。】
练习安排 1. Remember the cardinal and ordinal numbers we learned in this lesson. 2. Preview the new words in the next lesson.
板书设计