2017_2018学年八年级英语上册Unit3I’mmoreoutgoingthanmysisterPeriod2导学案.docx

Unit3 Im more outgoing than my sister.Period2 Section A (2d-3c)班级： 组名： 姓名： 【学习目标】1、能够熟记并正确使用本节课的重点单词和短语。2、能够熟练运用形容词和副词的比较级 .3、通过观察分析，对人物进行比较，寻找不同和相同点。培养观察能力、分析能力。【学习重点】会正确使用形容词和副词的比较级。【学习难点】会用形容词和副词的比较级描述身边的人和物。【学习过程】一、目标呈现1、复习比较级的变法: 写出下列单词的比较级tall_ hard_ fast_ funny_ outgoing_well_ smart_ friendly_ old_ thin_2、导入话题，解读目标。二、自主合作学习任务一：用比较级谈论你与朋友的区别。（模仿3c）1、用比较级练习对话： A: Who is smarter, your friend or you? B: I think is smarter than 2、根据对话内容写出含比较级的句子。3、和同伴完成3c。学习任务二：学习并背诵2d。1、读2d，划出含比较级的句子，并大声朗读三遍。2、 再读2d，写出下列短语。 歌咏比赛_ 唱得好_ 留短发的那个_ 吐词更清晰_ 最重要的事_ 学习新的东西_3、背诵2d。学习任务三：学习Grammar Focus，完成3a和3b。三、展示质疑归纳总结形容词和副词比较级的考点 ：1).比较级+than eg. I am quieter than my sister.2).表示两者在某一方面相同时，用 A as + adj /adv原形+as B 其否定句为：A not as/so + adj /adv原形+as Beg.He runs as fast as I. Toms hair is as long as mine. He doesnt run as/so fast as I. Toms hair isnt as long as mine.3).降级比较时，无论是单音节，还是双音节或多音节词，一律用“less+原+than表示“不如.”eg. Jeff is less serious than most kids. Many Chinese students think math is less difficult than English.4).”比较级+and+比较级”或”more and more +原级(多音节和部分双音节词)”表示”越来越.”eg. cleaner and cleaner more and more interesting5).”the+比较级,the+比较级”表示“ 越就越“eg.The more,the better. The more beautiful you are，the fewer mistakes you will make.6). 表示对两个人或事物进行对比,并进行选择时,常用“which”(what/who)+be+形容词比较级,A or B? eg. Which is smarter, your father or your mother?7).the +比较级 + of the two eg. Lucy is the taller of the two girls .8).使用比较级表示最高级,表示方法为:”比较级+ than + any other +名词单数”(如果不在同一范围内则去掉other)Shanghai is bigger than any other city in China.( 在同一范围内)Shanghai is bigger than any city in Australia.( 不在同一范围内)9).表示“大几岁”“长几米“之类的比较时，用“数量+比较级+than”eg.I am two years older than my brother.10).修饰比较级常用词:much ,even,far , a lot , a little , a bit,still eg. Someone says,”Time is money.” but I think time even more important than money. 四、巩固构建(一)、用所给单词的适当形式填空:1.Lily is _, but Im much_ than her.(thin)2. My house is a little _ than yours.(new)3. This book is far _ than that one. (interesting)4. Pedro does _ in playing the piano than his sister. (well)5. Beijing is very _ from here, but Hong kong is even _ from here.(far)6.I have _ hair than Kate. (short)7. Tom is as _ as Bill. (health)8. Simon eats _ junk food than before. (little)9. Lucy is a _girl. Lily is _ than her, but Kate is _of the three. (outgoing)10. Im not as _ as my brother . He is 2 years _ than I/me. (old)（二）改错（找出句中的错误并改正）：1. He is as taller as I am. _2. She is a little thiner than she looks. _3. Bob is heavier than any other boys in the class. _4. Your garden is much larger than their. _5. It is one of the most interesting book than I have ever read. _6. He says Mary is most friendliest person in the class. _7. Which city is most beautiful, Beijing or Guangzhou? _8. Jack works hard. Mike work