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

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 another da