Unit 10 Did you know？表格式教案

课 时 教 案 课题：Unit 10 Did you know 课时：4 Teaching aims: Knowledge objectives: Through learning this lesson， students should master the key words in unit 10: giraffe， Australia， river, snowman， choose， exercise Ability objectives： Let students communicate with each other by using the patterns and improve their abilities of speaking. （comparative and highest) 3. Emotion objectives： Ss can be a good man in a good way， They can’t choose their born, but they can build their life. Key points： 1.Words： jungle, lake, waterfall， island， mountain， bank, countryside， cinema, library, supermarket. 2.Patterns： --tall-taller-tallest short—shorter—shortest easy-easier—easiest —-What can you easily do when you are very tall？ What can’t you easily do when you are very tall -———You can’t……But you can’t…… Difficult points： Students can master the comparative and highest. Teaching aids：Word cards， PPT， some pieces of words paper，stickers. Period： 1 （课型:Grammar) Teaching aims: 1. Ss can master the highest. 2. Finish the listening in part 1. Teaching topic： part 1&part 2 Teaching procedures: Step I Leading—in： Greetings between T and Ss. Step II Warm up. T: Good morning children. S: Good morning teacher. T: Now, can you answer my questions？ S: Yes. Question： Who is the tallest man in china？ What is the tallest land animal ？ What is the biggest animal T: You don’t know all the answer right Let’s learn together. Step III Presentation: Introduce the highest: 一般来说，中文意思是“……的”的词是形容词,而中文意思是“……地”的词是副词. 一、形容词概念 形容是用来修饰物体的形状,大小,长度，属性，特点等，位于名词的前面.如： 1．He is a hard—working student.(努力的→特点) 2．Our English teacher has long hair.（长的→长度） 3．The elephants are very big, and the mice are very small.（大的、小的→大小) 二、形容词、副词比较级和最高级的意义 英语中的形容词和副词，在句子里表示“比较……”、“最……”时，要用特别的形式，即：比较级和最高级.原来的形式称为原级.如: long longer longest 原级 比较级 最高级 1．The black pen is very long. 黑色的钢笔很长. 2．The blue pen is longer than the black one. 蓝色的钢笔比黑色的长. 3．The red pen is the longest of the three. 红色的钢笔是三支中最长的. 形容词、副词的比较级和最高级的构成规则 1．一般情况下,比较级在后面加-er，最高级在后面加—est； 如：small→smaller→smallest short→shorter→shortest 2．在重读闭音节（即：辅音＋元音＋辅音)中，先双写末尾的辅音字母，比较级加—er，最高级加-est； 如：big→bigger→biggest hot→hotter→hottest 3．以不发音e结尾的单音节词，比较在原级后加-r，最高级在原级后加—st;如：large→larger→largest nice→nicer→nicest 4．以“辅音字母＋y"结尾的双音节词, 把y改为i，比较级加—er，最高级加—est； 如:easy→easier→easiest heavy→heavier→heaviest 5．多数多音节词，比较级在前面加more,最高级在前面加most； 如：beautiful→more beautiful→most beautiful different→more different→most different 6．有少数形容词、副词的比较级和最高级是不规则的，必须熟记. 如:good→better→best bad→worse→ ... ...