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1、Unit 4 Whats the best movie theater?第5课时学案【课 题】Unit 4 whats the best movie theater?Section B 1a1e教师复备栏或学生笔记栏【学习目标】1单词、短语：positive，negative，loud，performer talent show.2会用句型：My sister Isabal is the funniest person I know.3继续学习形容词副词最高级的用法【学习重点难点】继续学习形容词副词最高级的用法【学法指导】【教学过程】【教学过程】一、 导入（启发探究 3分钟）写出下列单词的最高
2、级early_ big_ boring_ few_careful_wet_ cute_good_ little_二、自学（自主探究 6分钟）1试写出下列词的反义词。creative ， big ， funny bigger ， quietest ， funniest 在写的时候，我们会发现级别要对应，即原级对原级，比较级对 ，最高级对 。2、如果以上的空格你已完成，相信完成1a一定不难，试试看。仔细朗读单词，完成1a检查答案总结形容词副词的比较等级的变化三、交流（合作探究 10分钟）1、完成1b造句（形容词副词的比较等级的运用）朗读句子2听听练练（1c1d）在1c中要看清这5个图，他们分别在做
3、什么才艺展示，写出相应图的人名。在1d中，要求你听出人们是怎样评价这些表演者的，要注意听形容词如果在做听力时，只要能做到心中有数，相信你一定会听得很成功。3、朗读听材料，体会语音、语调、停顿跟读材料，模仿语音、语调、停顿朗读材料，模仿语音、语调、停顿四、总结（引深探究 15分钟）形容词副词比较级最高级使用注意事项比较应在同类事物之间进行。误：Your English is better than me.正：Your English is better than mine.比较级前可以有一个表示程度的状语，最常见的三大修饰词是：a little, much, even。以下单词也可用来修饰：an
4、y, far, still, a lot, yet, rather。My sister is a little taller than me.Their house is much larger than ours.另外，名词短语也可修饰比较级，说明程度。Im three years older than he. 特别提醒：very, quite, too不可修饰比较级。避免重复使用比较级。误：He is more kinder to small animals than I.正：He is much kinder to small animals than I.误：He is more cl
5、everer than his brother. 正：He is cleverer than his brother. 比较要符合逻辑，在同一范围内比较时，避免将主语含在比较对象中，这时需使用other来排除自身。误：China is larger that any country in Asia. 正：China is larger than any other country in Asia. 新| 课 |标 |第 |一| 网误：John studies harder than any student in his class.正：John studies harder than any
6、other student in his class.正：John studies harder than any of the other students in his class.正：John studies harder than anyone else in his class. 比较要遵循前后一致的原则，注意前后呼应。The population of Shanghai is larger than that of Beijing. It is easier to make a plan than to carry it out. 序数词通常只修饰最高级。 Africa is th
7、e second largest continent. The Yellow River is the second longest river in China.This is the third most popular song of Michael Jackson.为避免重复，我们通常用that, those, one, ones代替前面出现的名词。that代替可数名词单数和不可数名词，those代替可数名词复数。one既可指人又可指物，只能代替可数名词。The weather in China is different from that in America.The book on
8、 the table is more interesting than that(或the one)on the desk.A box made of steel is stronger than one made of wood.误：In winter, the weather of Beijing is colder than it of Shanghai. 正：In winter, the weather of Beijing is colder than that of Shanghai. “否定词 + 比较级”相当于最高级。-Wait until we get a satisfact
9、ory reply, will you?-I couldnt agree more. The idea sounds great to me.Nothing is so easy as this. =Nothing is easier than this. =This is the easiest thing.比较级前一般不加冠词。但表示两者中较突出者，且比较级后又有名词或出现了of the two，这时比较级前一定要加the。 He is the taller of the two. Of the two jobs，he chose the harder. Which is the youn
10、ger one, Lily or Lucy? 试比较：Which is larger, Canada or Australia? Which is the larger country, Canada or Australia? She is taller than her two sisters. She is the taller of the two sisters. 不含than 的比较级前可加不定冠词修饰，构成“a/an+比较级+单数可数名词”表示 “一个更的人/物”。Why dont you use a sharper knife? 你为什么不用一把更锋利的刀呢？比较级than 后
11、应用人称代词的主格，但非正式语体中常用宾格。He is taller than I/me.为避免重复，比较级中同样的动词用助动词do, does, did替代。I spend less time doing homework than John does.She tells more funny jokes than we do. 新| 课 |标 |第 |一| 网以下内容不是初中教学的重点，仅供拓展之用。形容词most前面没有the，不表示最高级的含义，只表示“非常”。 It is a most important problem. =It is a very important proble
12、m. 倍数表达法A is three(four, etc.)times the size(height, length etc.)of B.The new building is four times the size(the height)of the old one.这座新楼是那座旧楼的四倍大（高）/这座新楼比那座旧楼大（高）三倍。A is three(four, etc.)times as big(high, long, etc.)as B. Asia is four times as large as Europe. 亚洲是欧洲的四倍大/亚洲比欧洲大三倍。A is three (fou
13、r, etc.)times bigger(higher, longer, etc.)than B.Your school is three times bigger than ours.你们的学校比我们的学校大三倍。用times表倍数通常用于三倍以上，两倍可以用twice或double.五、练评（包含“考点链接” 应用探究 6分钟）选择填空：1 He feels _ today than yesterday.A. tired B. more tired C. more tireder D. much tired2. Which do you like _, coffee, tea or mil
14、k?A. the worst B. worse C. the worse D. worst3. Of the two toys, the child chose_.A. the expensive one B. one most expensiveC. a least expensive D. the most expensive of them4. The line is _ than that one.A. more longer B. not longer C. much more longer D. many more longer5. The earth is _ the moon. A. as 49 times big asB. 49 times as bigger as C. 49 times as big asD.as big as 49 times6. The book is _ of the two.A. thinner B. the thinner C. more thinner D. the thinnest7. She looks _ than she doe
