形容词副词比较级教学案研讨稿.doc

润州区六年级英语教学案6B0901形容词与副词比较级的复习主备：巫海飞 课型： 复习 审核： 孙星学校_ 班级_ 姓名_【教学目标】1.知识目标：熟练掌握形容词与副词比较级的区别并能灵活运用。这是否要放入能力目标 了解形容词与副词比较级的变化规律，并能正确运用于话题操练中。这里可以把经常用的形容词和副词的进行罗列2.能力目标：熟练掌握形容词与副词的比较级，并能正确地运用于有关人、物以及动作的比较。3.情感目标：通过形容词与副词比较级和相关句型的学习，培养学生的观察能力。把这个目标合并成一句进行一批时间二批时间教师评价家长签字培养学生积极用英语交际的能力。 【课前准备】 1.常规复习复习01、02系列的教学案。要求太泛，可以在精练一点2.复习导学：(1)形容词和副词的原级。句中通常有so, very, too，asas这些标志词。例：Im very tired.He jumps so high.I write as carefully as Helen.(2)形容词和副词比较级的定义。 形容词比较级：用于人或物两者进行比较时，表示“更”。句中通常有than, much, a little, A or B这些关键词句。 副词比较级：用于动作的比较，通常与动词共同使用，表示“更”。副词和形容词可以合并在一起进行比较区分(3)形容词与副词比较级的构成规律：构成法原级比较级一般在形容词或副词后加ertall，hightaller, higher结尾有e的直接加rnice, latenicer, later重读闭音节单词，需要双写最后的辅音字母，再加-erbig, thin, fat, hot, redbigger, thinner, fatter, hotter, redder以辅音字母加y结尾的词，变y为i，再加-erheavy, early, happy, busyheavier, earlier, happier, busier有些形容词和副词的比较级是不规则的，如: good/ well -better, far-farther, many/ much-more (4)形容词比较级句子的结构是：句型的列举不要用公式的形式来表达+be+形容词比较级+than+例：Mike is shorter than her.My pencils are longer than theirs.(5)副词比较级句子结构（以一般现在时为例）：+行为动词(s/es)+副词比较级+than+ 例如：肯定句：Helen sings better than Mike. The girls sing better than the boys.否定句：Helen doesnt sing better than Mike. The girls dont sing better than the boys. 一般疑问句：Does Helen sing better than Mike? Do the girls sing better than the boys?(6)形容词比较级与副词比较级的区分：比较对象不同：形容词比较级用于比较人或物，副词比较级用于比较动作。动词搭配不同：形容词比较级搭配be动词，My mother is taller than my sister. 副词比较级搭配行为动词，My mother runs faster than my sister.(7) tall 指身高，high 指动作做得高 big, small指体积的大小，old, young指年龄的大小。 good 修饰名词，指事物好，well 修饰动词，指动作做得好。在这两类词的列举中要在简单省略点3.预习自测：一、 句型转换。1. Tom is taller than his classmates. (同义句转换) His classmates _ _ _ Tom.2. Jim is 35 kg. Peter is 37 kg.(合并成一句话) Peter is _ kg _ _ Jim.3. My cousin jumps farther than Ben. (改成否定句)My cousin _ _ _ than Ben.4. He likes spring better.(对划线部分提问) _ _ _ _ like better?5. I am older than my sister. (改为一般疑问句) _ _ older than _ sister?二、用所给词适当形式填空。这里的题目可以进行删除1. Whos_(thin) than _(he)? Jim is.2. Helen is good at_ (read). She _ (read) _ (good) than the other girls.3._ Helens hair _ (short) than Kates? Yes, it _.4. Jim is so _(fat),but Li Lei is much_(fat) .5. That girl jumps very_ (far). But that boy jumps _(far) than the girl.6. Whose kite flies_(low), yours or hers? Hers _(do).7. Whose trousers are _(long) than _(you)? His _ (be).【课堂活动】Step 1. Warm upFree talkStep 2. PresentationMeet new friends1. Meet new friends Try to guess2. Listen and choose完成表格的形式比较的好的，( ) Lucy is _than Lily. A. thirty minutes older B. thirty minutes younger C. thirteen minutes older ( ) Lily is _ cm taller than Lucy. A. 2 B. 3 C. 4( ) Lucy is _than Lily. A. 1 kg heavier B.1 kg lighter C.2 kg heavier( ) Whose hair is longer?A. Lucys is. B. Lilys is. C. Lucys hair is as long as Lilys.( ) Whose eyes are smaller? A. Lucys are. B. Lilys are. C. Sorry. I dont know.3. Check the answers.Have a Sports Day ( Look at the form and answer some questions.)教学案上，可以去除sportsLucyLilySue100-metre race242426High jump1.30 m1.35m1.37mLong jump1.74m1.71m1.72mSkating2. Please read the form again and do more exercises. (Write T or F )( ) Lily jumps as high as Lucy. ( ) Sue runs as fast as Lucy.( ) Lucy doesnt jump farther than Lily.( ) Lucy jumps lower than Lily and Sue.( ) Sue does better in skating than Lily.Step3. Some learning tips.1. 复习形容词和副词比较级形式的构成规律。在这里形容词和副词的转化可以通过这节课的教授以及练习的讲解来进行教授2. 反馈预习自测一、二。Step 4. Do some exercises.完成对话，每空一词。A: _ _ you get up yesterday morning?B: I _ up at 6:50.A: What _ your brother, Jim.B: He got up at 6:00, much _ than me.A: _ you do_ in_ football?B: Yes, Im _ at playing football than Jim.A: Shall we _ football now?B:_ a good idea.这节课要给学生更多的话题来进行讲解、讨论Step 5 Homework1. 完成课后延伸。2. 复习形容词和副词比较级的用法当堂检测一、 选择题。用交际运用的形式来设计题型( ) 1. Look! Helen is a _ girl. She dances as _ as her teacher. A. beautiful, beautifully B. beautifully, beautifully C. beautifully , beautiful( ) 2.Whose trousers _ longer, Jims or Li Leis? Jims _. A. is, re B. are, is C. are, are( ) 3. Shes _ than you. A. bigger B. older C. smaller( ) 4. My birthday is in 1990, Wei Huas birthday is in 1992. She is_. A. younger than me B. as old as me C. older than me( ) 5. Kate jumps so _, but Liu Tao jumps much _. A. high, high B. high, higher C. higher, higher二、翻译下列句子。 1.高山比吉姆更擅长游泳。Gao Shan _ _ at _ than Jim.2.大象跟老虎，你更喜欢哪个？大象。Which _ do you _ _, the elephant or the _? I li