1、=【 ;精品教育资源文库 】 = Unit4 What s the best movie theater Section B（ 1a-1e） 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 : 1、 浏览信息 2、作比较 3、合作学习 教学过程 一、 导入（启发探究） 写出下列单词的最 高级 early_
2、 big_ boring_ few_careful_wet_ cute_good_ little_ 二、自学（自主探究 ） 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 。 三、总结（引深探究） 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
3、的三大修饰词是： a little, much, even。 以下单词也可用来修饰： any, 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。 =【 ;精品教育资源文库 】 = 避免重复使用比较级。 误： He is more kinder to small ani
4、mals than I. 正： He is much kinder to small animals than I. 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. 序数词通常 只修饰最高级。 Africa is the second largest continent. The Yellow River is the second longest ri
5、ver 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 the table is more interesting than that(或 the one)on t
6、he 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. 倍数表达法 A is three(four, etc.)times the size(height, length etc.)of B. The new building is four time
7、s 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, lo ng, 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 (four, etc.)times bigger(higher, longer, etc.)than B. Your school is three times bigger than ou
8、rs.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” ） 选择填空： （ ） 1 He feels _ today than yesterday. A. tired B. more tired C. more tireder D. much tired （ ） 2. Which do you like _, coffee, tea or milk? =【 ;精品教育资源文库 】 = A. the worst B. worse C. the worse D. worst （ ） 3. Of the
9、 two toys, the child chose_. A. the expensive one B. one most expensive C. a least expensive D. the most expensive of them （ ） 4. The line is _ than that one. A. more longer B. not longer C. much more longer D. many more longer （ ） 5. The earth is _ the moon. A. as 49 times big as B. 49 times as big
10、ger as C. 49 times as big as D.as big as 49 times ( )6. The book is _ of the two. A. thinner B. the thinner C. more thinner D. the thinnest ( )7. She looks _ than she does. A. the more older B. very older C. much older D. more older ( )8. The garden is becoming _. A. more beautiful and more B. more
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