重难点知识讲解部分最高级

1、最高级的用法和 级别转换最高级的用法如果你所比较的对象有三个以上，而且也没分成两组，那么就要用到最高级了。最高级的标志词为of the three/four./of all / A ,B or C /one of +形容词最高级，the+序数词+最高级，还有一些暗含的多数比较，如 in my family, in China, in the world, in my class等1. Qomolangma世界上最高。(多者）Qomolangma is the highest in the world. 2.He drives (the) most carefully of all. 注意（形容

2、词的最高级前面的the不能省略， 副词最高级前面的the可以省略）不能省略可省略3.Shanghai is one of the most crowded cities .（one of后名词为复数）4.The Yellow River is the second longest river in China.5.Who is the most popular ,Sandy,Cathy or Taylor?同级比较as.as和not as/so.as（不如）(降级比较）less.than（不如）1.北京和上海一样拥挤Beijing is as crowded as Shanghai.2.每天我

3、和妈妈起床一样早I get up as early as my mother every day.3.每天我不如妈妈起床早I dont get up as early as my mother.3. The city here is as clean as that one.4.The people here is not/so friendly as there.=The people here is less friendly than there. ( less多用于修饰多音节词) 5.这本字典不如你想象的有用This dictionary isnt as useful as you t

4、hink=This dictionary is less useful than you think习惯用法 (拓展思维） 1.as soon as 一.就.引导一个时间状语从句 Ill call you as soon as I finish my homework. 2. as long as 长达.之久；只要. She has searched the information about the trip on the Internet as long as three hours. 她在因特网上搜索有旅行的信息已经长达三个小时。只要你认真开车就会很安全。 As long as you

5、drive carefully,you will be very safe.3. as much/many as 高达.；与.一样多 是用来表达极其多的语气。(1)Some of the stones weigh as much as fifteen tons.有些石头重达15吨。(2)There were as many as 80 people at the party. (3)我每年和你赚的一样多。 I earn as much as you every year.(4)I have as many friends as you.同义句转换A.用反义词1.He is older than

6、 I am.=I am younger than you.2.I am taller than you .=You are shorter than me3.He drives faster than me.=I drive more slowly than him.B. not.as.as与than/less.than转换1.Tom is not as tall as Mike.=Tom is shorter than Mike.2.I am not as slim (苗条）as my sister.=I am fatter than my sister.=I am not as slim

7、as my sister.3.Running is not as interesting as dancing.=Dancing is more interesting than running .=Running is less interesting than dancing.4.Hiking is not as dangerous as diving.=Diving is more dangerous than hiking.=Hiking is less dangerous than diving.C.比较级和最高级转换1.He is the tallest student in the class.=He is taller than any other student in the class.=He is taller than the othe