Unit 1_125355.ppt

6. Its streets are much wider and cleaner too. much后面加比较级，用来修饰比较 级，表示“更……”。 e.g. Tom runs much faster than Mike. 汤姆比迈克跑得更快。 一、形容词比较级的变化规律 请根据以下例子，总结形容词比较级的规 则变化规律。 【例子】 1. young→younger? tall→taller? short→shorter 2. wide→wider?? nice→nicer?? late→later 3. thin→thinner?? fat→fatter?? hot→hotter 4. heavy→heavier?? noisy→noisier?? easy→easier 【结论】 从以上例子我们可以看出，形容词比较 级的规则变化规律如下： 1. 一般在词尾直接加_____； 2. 以字母e结尾的形容词直接加_____； 3. 以重读闭音节结尾的形容词，如末尾只 有一个辅音字母，应先______该字母, 再加-er； 4. 以“辅音字母+y” 结尾的形容词，先把y 变成____，再加_____。 -er -er? -r 双写? i 二、形容词的比较句式结构 形容词的比较句式结构是什么呢？标志词 语是什么？请仔细观察下面的例句，然后 补全结论部分所缺的内容。 【例句】 1. Paul is taller than his brother. 2. This mountain is higher than that one. 【结论】 从以上例句我们可以看出，形容词的比较句 式的标志词语是______，形容词的比较句 式的常用结构为：主语+be+形容词的比较级 +than+比较的对象.。 【运用】根据句意用括号内所给形容词的比 较级形式填空。 1. John’s desk is ________(small) than my desk. than smaller 2. Tony’s sweater is _______(big) than Tom’s. 3. Today is ________(fine) than yesterday. 4. Zhao Nan’s father is ________(busy) than her mother. 5. It is much ________(cold) in Beijing than in my home town. colder bigger finer busier 1) About thirty years ago, Shenzhen was a ______ village, but today it is a very _______ city. 2) Shenzhen is a _______ city than Hong Kong. big busy clean large new small wide big small newer 1. Complete the sentences with the correct form of the words in the box. You need to use some of the words more than once. 3) Shenzhen is getting _______ and _______. The streets are ________ and ________. 4) Shenzhen will become as ______ as Hong Kong. 5) The population of Shenzhen is ______ than that of many other cities in China. big busy clean large new small wide cleaner busy bigger busier wider larger short — _______ thin — ______ early — _______ hot — _______ fine — _______ fat — _______ cool — _______ big — ______ wet — _______ dry — _______ sh