Module 4 Planes, ships and trains .Unit 3 Language in use 课件（27张PPT)

2020年秋外研版 八年级上册英语 精品课件 Module 4 Unit 3 Module 4 Planes, ships and trains Unit 3 Language in use 学 习 目 标 学习形容词、副词的最高级； 1 3 复习巩固本模块的词汇和句型。 完成课本习题； 2 重 点 句 型 Language practice It's the most comfortable way, but it's also the most expensive. He lives the farthest from school. It is the fastest and the second cheapest. The more information, the better. 形容词和副词的最高级 　一、用法 当我们将三个或三个以上的人或事物进行某一特征的比较时，要用形容词或副词的最高级来表达。 Daming is the tallest boy in his class. 大明在班里是最高的男孩。 Tony lives the farthest from school. 托尼住得离学校最远。 语 法 归 纳 形容词最高级 副词最高级 二、形容词和副词最高级的构成 1. 规则变化。单音节词和少数双音节词在词尾加-est，多音节和大部分双音节词在前面加most。 具体见下表： {BC89EF96-8CEA-46FF-86C4-4CE0E7609802} 变化规则 原级 最高级 单音节和少数双音节词 一般在词尾加-est new hard newest hardest 以不发音的字母e 结尾的词直接加-st wide large widest largest 以“辅音字母+y” 结尾的词，变y为i, 再加-est early happy earliest happiest 以重读闭音节结尾且末尾只有一个辅音字母的词，先双写这个辅音字母，然后再加-est hot big thin hottest biggest thinnest 多音节和大部分双音节词 在单词前加most beautiful important slowly most beautiful most important most slowly 2. 不规则变化。有些形容词和副词的最高级变化是不规则的，这些词需要特殊记忆。 {5940675A-B579-460E-94D1-54222C63F5DA}原级 最高级 good, well best bad/ill, badly worst many/much most little least far farthest/furthest 三、形容词和副词最高级句型的一些标志词 1. in…, among… 表示在某一范围内 Jack writes the most carefully in his class. 杰克在班里写字最认真。 This cartoon is the most popular among the young. 这部卡通片在年轻人之中是最受欢迎的。 2. of… 表示在并列的同类中 Lingling is the shortest of the four girls. 在这四个女孩之中，玲玲个子最矮。 3. one of + the +形容词最高级+复数名词 表示“最……的……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。 四、注意事项 1. 在句子中，形容词最高级前通常加定冠词the，但前面如果有形容词性物主代词或名词 所有格等限定词时，不要再加the。 Wang Lin’s home is the closest to school. 王琳的家离学校最近。 Tom is my best friend. 汤姆是我最好的朋友。 2. 副词最高级的前面，可以加定冠词the，也可以不加。 Mike runs (the) most slowly of the three boys. 在这三个男孩之中迈克跑得最慢。 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. 4 I am in a hurry. What is the (fast) way to get there? 5 The fastest way to travel is by plane, but it is also the _____(expensive). longest slowest fastest cheapest fastest most expensive 1 Complete the sentences with the correct form of the words in brackets. Practice a) By plane, but you have to go to the airport by taxi and that takes time too. b) The cheapest way is going by coach, but it is not very comfortable. c) The most comfortable way is going by train, but it takes ... ...