八年级英语上册 Unit 12《What's the best radio station》SectionB 教学案（无答案） 人教新目标版

Unit 12 Whats the best radio station？SectionB一、学生寄语：二、学习目标：1.归纳总结形容词比较级和最高级的构成并分析其用法特点，通过练习和运用加以巩固。2.学习进行简单的比较，并表达自己的好恶。3.学习进行简单的调查。三、学习重、难点：1. 形容词、副词的比较级和最高级的构成及用法。2. 形容词、副词比较级和最高级的规则变化和不规则变化。四、学习方法：自主、互助、合作五、学习过程：Step1、课前预习用所给单词的适当形式完成句子。1._(hard)you work,the better you are.2.Today its quite_(warm).But yesterday it was even_(warm).3.Of the three cities,Shanghai has_(many)people.4.I think the fish is much_(delicious)than the duck.5.Which city do you think is _(beautiful),Sanya,Beijing or Harbin?Step2新知学习学习74、75、76页单词Step3阅读74、75、页和76页课文 合作探究以下问题。 形容词最高级用法 (一)用法：当需要对三者或三者以上的人或事物进行比较，表示“最”的含义时，需要用 级。我们在使用最高级时应注意以下几点。1、形容词最高级前通常要加定冠词 ，但如果最高级前有物主代词、名词所有格等修饰时，则不用定冠词。如：(1)Monday is my busiest day.星期一是我最心的一天。(2)Jim is Mikes best friend.吉姆是迈克最好的朋友。2、形容词最高级常与介词in或of引导的短语（说明比较范围）连用。若介词后的名词或代词与句中的主语是同一类人或物时，常用of短语。当强调是在某一范围、场所内进行比较时，常用in短语。如：(1)She is the oldest of these children.她是这些孩子中年龄最大的。(2)Lily is the youngest in her class.莉莉在她班里年龄最小。3、形容词最高级前可用序数词进行限定，共同修饰后面的名词，其结构为：the+序数词+形容词最高级+名词。如：The Yellow River is the second longest river in China.黄河是中国第二长河。4、有时有最高级修饰的名词前还可以用不定冠词来修饰，但这时不含比较的意思，只是表示“非常，很”如：Their performance was a greatest success.他们的演出非常成功。Step4、测测你的听力听、2a、 2b然后做74页相应问题。.根据2a & 2b完成下列对话练习。Step5、 Groupwork1. Pairwork:1b Tell your partner about people you know. Use the positive words above.2. Role play.2c Look at the information about the talent show above and make a conversation.Step6、听磁带并朗读3a(P75) and 2(76)三遍,完成课本上的表格。Step7、 GroupworkInterview three classmates. Write their answers in the chart below.Step8、强化训练(1）单项选择：1.The weather in Dalian is nice than_in Wuhan.A.one B.those C.them D.that2._all the boys in his class,Tom is the shortest.A.In B.For C.From D.Of3.The population of Shanghai is _than_Tianjin.A.larger;in B.larger ;that of C.much more;that in D.big;it is in4.Are you _today?- NO,he is a little_A.better,worse B.bad,good C.best,bad D.worse;better5.Tom is _of the three.A.the funnier B.funniest C.the funniest D.the most funny6.She is _than Kate.A.more outgoing B.the more outgoing C.outgoing D.most outgoing7.Dont go out to play.You_finish your homework first. A.had to B. have C.had D.have to 8.He needs _his room.A.to clean B.cleaning C.cleans D.clean9.I could drink _than you.A.much B.much more C.much water D.many more10.Which is _month of the year?July,I think.A.hot B.hotter C.hoter D.the hottestStep9、学习反思六、当堂达标一单项选择1. It seems that American fast food is the most popular _the world.A.of B.in C.at D.about2.Whats the _cinema in town?A.best B.better C.good D.well3.Rose is _of the two.A.more careful B.the most careful C.the more careful D.most careful4.Pedro talks to everyone.She is very_.A.shy B.calm C.outgoing D.serious5.I dont like pizza with onions.He doesnt like it,_.A.also B.too C.as well as D.either6.-_do you clean your room? -I clean it every day.A.How far B.How often C.How long D.How old7.Do you like the famous actress _funny glasses?A.wear B.put on C.with D.in 8.How do you get home after school? -_.A.Its about 5miles B.I take the subway C.It takes me 20 minutes D.Yes,I do.9.They decide on the best place _lunch.A.have B.having C.to have D.has 10.The post office is close _our school.A.at B.between C.by D.to11.My MP3 player is _than hers.A.more expensive B.most expensive C.more cheap D.most cheap12.We hope our life can get _.A.best and best B.better and better C.good and good D.well and well.13.Mum,I think Im _to get back to school.Not really ,my dear.Youd better(最好)stay at home for a