英语人教版八年级下册形容词和副词的比较级和最高级复习课教学设计.docx

形容词和副词的比较级和最高级复习课教学设计 位敢中学 赵艳芳一、教学内容分析形容词和副词的比较级和最高级是八年级重要的语法之一，是学生在做题中经常接触的，它在很多题型中都会遇到。因此，熟练掌握形容词和副词比较级和最高级的用法是十分必要的，本节课在复习中通过归纳总结规律，让学生理解掌握：1、形容词副词的比较级，最高级的构成规则：2、as + 原级 + as “.和.一样” not as(so) + 原级 + as “.不如/没有.”3、比较级 + and + 比较级越来越4、可以修饰形容词和副词的比较级的常用词有much /a lot /far 表示“的多”；a little / a bit 表示“一点儿”； even “甚至”5、one of the+最高级(形)+名词(复)+表示范围的短语“.是.当中最.之一”二、教学目标本节课的教学目标是在复习形容词副词的比较级和最高级内容的基础上，让学生自主归纳整理相关的语言结构，并正确的使用。1、复习形容词和副词比较级和最高级的规则变化和不规则变化的构成，能够熟练应用形容词和副词比较级和最高级。2、掌握形容词、副词比较级和最高级的综合应用。(熟练句型并加以应用。)三、教学重点和难点教学重点:1、容词和副词比较级和最高级的规则变化和不规则变化的构成。 2、形容词和副词比较级和最高级的几种常见用法。教学难点:熟练运用形容词和副词比较级和最高级的几种常见用法。四、教学过程Step1：Lead-in Teacher: Good morning everyone ! OK,look at me,Do you think Im tall ?Students: Yes .T: Yes ,I think so .But now Ill call two students come here! Now this boy is taller than me. Of our three who is the tallest? T: Yes,this boy is the tallest. Ok ,very good, go back please and sit down .Thank you !Step2：PresentationT: Good! Do you know what we will learn today? Yes,the comparative and superlative of adjectives and adverbs. T: Now, Lets do some exercises.(出示PPT 1)Ss: Do exercise.(学生抢答或者一个学生接一个学生的说，边回答问题边总结变化规则。)T:OK，well down, I think you can do better, now Lets do more exercises! I will give you five minutes ,lets begin ,please do them quickly. If you finish ,please give to me!(给学生发练习题，老师关注完成的情况，给完成的同学判断打分，同时让学生前后分组，把错误率高的题写到黑板上。)（出示PPT:用所给形容词、副词的适当形式填空。）Ss: Check the answers by themselves.Step3：Exercise and sum upT: Look at the two girls,who is taller? Yes,they are both tall, she is tall and she is tall, too.You can also say: She is as tall as her.OK,Lets look at Task one.(出示PPT Task1)活动1： A+ as+原级+ as+ B ,表示“A与B一样”;A +not+ as/so+原级+ as+ B,表示“A不如B”选择最佳答案1. Tara works Tina.A. harder as B. as harder as C. hard than D. as hard as 2. Less 3 is lesson 2 . Its much more difficult. A. not so easy as B.easier than C.as difficult as D. less difficult than T: All the students, look at the two questions. I give you one minute, then tell me your answers. （Check the students answers）Ss: .T: From the two questions, what do you know ?S1: .T: Right? From the two questions , we know A+ as+原级+ as+ B ,表示“A与B一样”;A +not+ as/so+原级+ as+ B,表示“A不如B”T: Please write the knowledge on you notebook.T: Please look at Task 2.(出示活动PPT)活动2：可以修饰形容词和副词的比较级的常用词有much /a lot /far 表示“的多”；a little / a bit 表示“一点儿”； even “甚至”1.I am good at math, but Toms English is _ than mine. A. much better B. more better C. very better D. pretty better 2. This morning our teacher came to school _than_ student in our class. A. much early; any B. much earlier; any C. much early; any other D. much earlier; any other T: All the students, look at the two questions. I give you one minute, then tell me your answers. （Check the students answers）Ss: .T: From the two questions,what do you know ?S1：.T: Yes ,from the two questions, we know可以修饰形容词和副词的比较级的常用词有much /a lot /far 表示“的多”；a little / a bit 表示“一点儿”； even “甚至”；T: Please write the knowledge on you notebook.T：Lets look at activity 3.(出示活动3 PPT)活动3：“比较级+and+比较级”表示“越来越”，前后形容词为同一个形容词;多音节单词之前用“more and more+原级”T:OK,Look at these exercises1.You usually eat more food and take less exercise.So you are getting . A. fatter and fatter B. fat and fatC. fattest and fattest D. more and more fat 2. - “Food safety” problem is becoming _ these days. - I think so. The government（政府） must do something to deal with it. A. smaller and smaller B. worse and worse C. better and better D. nicer and nicer T: All the students, look at the two questions. I give you one minute, then tell me your answers.（Check the students answers）Ss: .T: From the two questions , what do you know ? S1: .T: Yes, we know “比较级+and+比较级”表示“越来越.”，前后形容词为同一个形容词;多音节单词之前用“more and more+原级”T: Please write the knowledge on you notebookT：Lets look at activity 4.(出示活动4 PPT)活动4：“one of +the + 形容词的最高级+复数名词the+序数词+形容词的最高级+单数名词”Sun Yang is one of _ swimmers in the world. A. the famousest B. the most famous C. the more famous 汉译英黄河是中国第二长河。T: All the students, look at the two questions. I give you three minutes, then tell me your answers. （Check the students answers）Ss: .Answer: The Yellow River is the second longest river in China.T: From the two questions,what do you know ?S1: .T: From the two questions, we know “one of +the + 形容词的最高级+复数名词；the+序数词+形容词的最高级+单数名词”T:Please write the knowledge on you notebook.Step4：Follow ups（就复习的内容，引导学生加强综合运用。）T: OK, you are very good, now I will give you some tests(给学生发练习题) ,Please write them quickly !I want to know who is the fastest! OK, Letbegin!T:Who has finished ,please give your test paper to me !(给学生打分并排出完成的顺序。选出最快的和最好的！)T：. does fastest, .does best!Step5:小结(出示本节课所学内容PPT)T: OK,Lets see what we have learned today.1、 形容词、副词的比较级和最高级规则变化和不规则变化2、 常用句型:1）“比较级+and+比较级”表示“越来越?”，前后形容词为同一个形容词;多音节单词之前用“more and more+原级”2）A+ as+原级+ as+ B ,表示“A与B一样”;A +not+ as/so+原级+ as+ B,表示“A不如B”3）可以修饰形容词和副词的比较级的常用词有much /a lot /far 表示“的多