abstract

1. 讲解词汇与搭配：cow;     on the whole;     on;     have yet to do;     have only to do ...to do;     undergo;     progressive等
2. 讲解at one's + 形容词最高级的运用，并重点讲解并列句的省略及其运用
3. 介绍形容词最高级前不加定冠词的运用，并复习状语从句的省略

content

1.cow：v.恐吓

2.大体上：

• on the whole
• by the large
• generally

3.on：在 ...状态

• be on strike：在罢工
• be on duty：在值班
• be on call：被叫来
• be on vacation：在度假
• on the + n.也表处于某个状态
• He is on the move.   他在前进
• He is always on the go.   他总是忙忙碌碌
• The patient is on the recovery.
• The dog is on the alert.   狗狗处于警觉状态

4.have yet to do：还没有...；有待于...

I have yet to make a decision.

5.have only to do ... to do：只需做某事，就可以怎么样

• You have only ro press the button to call the nurse.

6.undergo   经历（强调主语本身有变化）

• Mankind has undergone no improvement in intelligence or morality.

7.progressive

• 进步的
• 逐渐的，慢慢的（相当于gradual）
• progressive decline/reduction/loss/increase：逐步衰退，减少，损失，增长

8.at one's + 形容词最高级：处于某人最...的状态

• When are you at your most effective?   你什么时候最有效率呢？
• When are you at your most vulnerable?   你什么时候最脆弱呢?
• The garden is at its most beautiful in June.
• 类似
• at most：至多   at least：最少   at best：最好，充其量   at worst：最差，大不了
• on the + n.：见03.

9.并列句中，主语一样主语可去掉，谓语一样谓语可去掉，主谓一样主谓可一并去掉

10.形容词最高级，如果自己跟自己比，不用加the，如果跟别人比，一般加the

• Vegetables are best when they are fresh.

11.状语从句的省略：若状语从句的主语与主句或外层的句子主语相同，而且后面是be动词，那么该从句主谓可省略

• Though (the loss is) imperceptible（无法察觉的） at first,...

imperceptible（无法察觉的） at first,...