四年级英语上册 Unit 9 It’s one hundred教案 湘少版.DOC

1、1Unit 9 Its one hundredPeriod 1 一、教学目标： 语言：homework, right, wrong, 1-100 数字 句型： forty and twenty is sixty; is it right? 应用目标：“please think again”; 英语表达一百以内的加法 二、教学重难点： 重点 homework, right, wrong, 1-100数字难点 区别 fifteen与 fifty Two, twelve, twenty; three, thirteen, thirty; four, fourteen, forty; five, fi

2、fteen, fifty三、教学准备 :课件四、教学步骤 Step 1 Warming up 1、Greetngs2、Listen to “Numbers Song” Step 2 Presentation1,Review The numbers 1-12 (无规律) The numbers 13-19 (有规律) Number 20 (由加法算式引出)2,学习加法算式表达方式19 + 1 = 20 Nineteen and one is twenty. and is3.Practice用英语表达 4道 20以内的加法算式4,Learn the new words (according to

3、the picture)Homework,right,wrong25,Learn the new number words 由 13-19和 20做比较找规律引出 30，如此类推 40-90 然后总结 30-90数字单词规律 引出 100 再学习数字单词几十几 (用加法拆开成几十加几,对应写出单词,用连字符连起来)接着总结规律6,Learn the dialogue Ask two students to read the dialogue,and the others students listen carefully And find the answers to the three questions Three students in a group practice the dialogue Two groups to act their dialogue in front of classStep 3 Conclusion1,1-100 数字单词2，加法算式表达方式Step 4 Homework1,Read the new words and section A2, 写三道 100以内加法算式,并用英语表达出来