形容词和副词的比较级和最高级

形容词和副词的比较级和最高级 重点: 1、了解形容词、副词比较级以及最高级的构成规则； 2、了解形容词、副词比较等级的用法。 热身练习 一、口语训练 1、用正确的语音、语调朗读下列短文。 The sea looks very beautiful when the sun is shining on it. It can be very terrible when there is a strong wind. The sea is very big. It covers three quarters of the earth. The sea is also very deep in some places. There is one place----the sea is about 11 kilometres deep there. The highest mountain in the world is about 9 kilometres high. If that mountain was put into the sea at that place, there would still be 2 kilometres of water above it. In most part of the sea, there are lots of plants. Some live near the top of the sea, others live deep down. There are also a lot of small living things. Lots of fish live by eating them. The sea can be very cold. When people go down, the sea becomes colder and colder. Only some men can go down into deep sea. But in 1970, five women scientists live in the deep sea for fourteen days. 2、根据实际情况回答问题。 3、根据提示说话。 假如你是李华，你向全班同学介绍上周星期六与好朋友刘军一起去参观了广州动物园，你们看到了很多动物，玩得很高兴。请用至少六句话来描述。 二、找出上面短文中的形容词和副词，并且试试说出它们的用法。 精讲部分 一. 形容词和副词在使用时都有三个级别：原级、比较级、最高级。 例：(small smaller smallest) (tall taller tallest) (hard harder hardest) 比较级和最高级的构成有规则和不规则的变化两种 1．规则变化 单音节词和少数双音节词，在词尾加-er，-est 来构成比较级和最高级。 多音节词，加 more，most 构成比较级和最高级 构成法 原级 比较级 最高级 单音节词 一般单音节词尾加-er，-es tall great strong taller greater stronger tallest greatest strongest 以不发音的e 结尾的单音词，只加-r，-st nice large late nicer larger later nicest largest latest...