Lesson 21 Mad or not
今天我们来学习第21课，看看可怜的主人公是被什么噪音逼疯了，无限同情中。。

62'

我们来看看本文的几个单词和语言点
1，mad：发疯
Do i look like some mad woman in this hat？我戴上这个帽子看上去像个疯女人么？

mad：愤怒
He's always complaining and it makes me so mad.他没完没了的抱怨令我十分恼火

go adj. 变得...（mad/insane/crazy）

拓展一下：be mad about sth.对...着迷He's mad about football.

80'

2.within reason合情合理
we can wear anything we like to the office, within reason只要不出格，在办公室可以想怎么穿就怎么穿

28'

3.come into use 投入使用
直接用主动语态：sth. come into use
This bridge will come use next year.

20'

4.sum （名词）金额，量
He asked for a large sum of money to drive her to the hospital.

（动词）sum up表示总结，囊括
大量：a great many/a great number of+可数名词复数
一笔：an amount of+不可数名词

58'

5. 被动语态：（原文）but for some reason it could not be used then

Mary was elected as the new president of the company.
玛丽被选为公司的新任董事长。

43'

6.下定决心：determine to do，
decide to do，n.make a decision to do
be determined to do
make up one's mind to do

23'

好啦！今天的讲解就到这里啦，希望大连有个好心情哦→_→