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课件网) Module 4 Unit3 Language in use Learning objectives 1. To learn the grammar - the superlative adjectives and adverbs (-est, most). 2. To learn irregular superlatives. Language practice It’s the most comfortable way, but it’s also the most expensive. Language practice He lives the farthest from school. Language practice It is the fastest and the second cheapest. Language practice The more information, the better. Presentation 1．比较范围 A，B，C 或 A，B，C，D…(三者或三者以上进行比较时，可以用形容词或副词的最高级形式来表示)。 2．标志词或结构 (1)含有in或of的介词短语在句子中表示比较范围时，形容词或副词要用_____。 最高级 Presentation (2)“one of＋the＋_____＋可数名词复数”意为“(在众多当中)最……之一”。 Shanghai is one of the biggest cities in the world. 上海是世界上最大的城市之一。 形容词最高级 Presentation (3)Who/Which…, A, B or C 在选择疑问句中，当比较对象为三者或三者以上时，形容词或副词要用_____。 Which colour do you like best, red, yellow or green 你最喜欢哪种颜色，红色、 黄色还是绿色？ 最高级 Presentation (4)“the＋序数词＋形容词最高级＋可数名词单数”表示“第几大/高/长/宽的……”。 Hainan Island is the second biggest island in China. 海南岛是中国第二大岛。 Presentation 3．基本句式 (1)主语＋be＋the＋形容词最高级＋比较范围． Jim is the tallest boy in our class. 吉姆是我们班最高的男孩。 (2)主语＋实义动词＋副词最高级＋比较范围． Jim jumps (the) farthest in our class. 在我们班吉姆跳得最远。 Presentation 注意：形容词的最高级必须与定冠词the连用，副词最高级前的定冠词the可以省略。当形容词的最高级修饰名词时，其前可以加序数词。 The Yellow River is China's second longest river. 黄河是中国的第二长河。 Presentation 4．变化规则 (1)规则变化： ①一般在词尾加_____。 small→smallest long→longest ②词尾若是不发音的e，直接加 st。 nice→nicest simple→simplest est Presentation ③以重读闭音节结尾的词，若词尾只有一个辅音字母，应先_____该字母，再加_____。 big→biggest hot→hottest ④以“辅音字母＋y”结尾的词，先变y为_____，再加_____。easy→easiest busy→busiest ⑤部分双音节和多音节词，需在词前加_____。 slowly→most slowly popular→most popular 双写 est i est most Presentation (2)不规则变化： good/well→best bad/badly→worst many/much→most far→farthest/furthest old→oldest/eldest little→least Presentation 5．最高级和比较级之间的转换 “比较级＋than any other ＋可数名词单数”可表示最高级的含义。 Jack is stronger than any other boy in our class.＝Jack is the strongest boy in our class. 杰克是我们班最强壮的男孩。 Presentation 注意：形容词最高级前必须加定冠词the，但若有序数词、物主代词或名词所有格修饰时，则不必加the。 正： Jack is my best friend at school. 误： Jack is my the best friend at school. Complete the sentences with the correct form of the words in brackets. 1 This bus takes the _____(long) time because it is the _____(slow)． 2. The new train travels the _____(fast) of all the trains in the world. 3. The _____(cheap) way to get there is by coach. longest fastest cheapest slowest ... ...
