英语译林牛津版选修8Unit1：导学案（Grammar）

M8U1 The written word Period4,5 ( Grammar )导学案

Learning aims(学习目标)：Enable the Ss to grasp the negative statements

Important points(学习重点): How to use correctly the negative statements

Difficult points（学习难点）:. The function and formation of the negative statements

Learning guides（方法导引）: Inductive and deductive methods, task-based learning and cooperative learning

Grammar and usages ：the negative statements

StepI. Common usages

　1. be/ 情态动词 /助动词 + not

　2. 常见的表示全部否定的词no, not,none never, neither, nobody, nothing...

　　　a) No smoking is allowed here.

　　　b) Neither of the two girls study/studies well.

　　　c) None of my friends smoke(s).

　　　d) I will never make that mistake again.

　3. 部分否定；

all, both, every, many, always, often等与not连用时,表部分否定,意思为:并非都。

　　　a) All is not gold that glitters．

　　　　＝Not all is gold that glitters.闪光的并非都是金子.

　　　b) Both of them are not useful.

＝Not both of them are useful．

　　　c) Such a thing is not found everywhere．

　　　　The rich are not always happy.

4. 双重否定

　　同一个句子当中有两个否定词，表示的意思是肯定的，但比肯定句的语气要重。

a) There is no sweet without sweat.

b) No gain without pains. 不劳则无获.

c) You can't make something out of nothing. 巧妇难为无米之炊.

5. 几乎否定