新概念英语第二册-lesson 21 Mad or not? 课件 (共17张PPT)

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名称 新概念英语第二册-lesson 21 Mad or not? 课件 (共17张PPT)
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版本资源 新概念英语
科目 英语
更新时间 2023-10-06 19:21:58

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(共17张PPT)
lesson 21 mad or not
New words
let’s have the conversation
Listen to the mp3 .
mad
Be mad /go mad
Drive /send sb. mad
be mad about I am mad about jazz.
=be crazy about
Go insane =go banana =go mad
reason
①[n]原因the root reason
The reason is that =the reason why ---is that
The reason why I study is that I envy those who speak English well .
What’s the reason for your absence
②[n]理智、心智正常
Only man has reason./lose reason
Reasonable 合情合理的
At a reasonable price
sum
1 金额 款项
a sum of money 许多钱
2 大意、要旨
Sum up =in a word /in short
the sum of a speech
sum up 合计
表示许多的词组
a number of /a great many
a sum of /an amount of
determined
Determined 有决心的 坚定的 [adj]
determine [v]
Determine to do =be determined to do
I determined to go to Shanghai.
=I was determined to Shanghai.
Determination 判断力 决心
a woman of determination
drive
drive –drove –driven
some 用法
some +可数名词单数形式
表示某种 someone somebody
To some extent
In some way
Some Mr.Wang wanted you on the phone .
比较some time
some times
sometimes
sometime
offer
Offer sb. sth. =offer sth. to sb.
My boss offers me a job .
=my boss offers a job to me .
改成被动语态
A job is offered to me by my boss.
left
Left
作为定语的时候放在名词的后面
There is only 2 yuan left in my pocket .
There is nobody left in the room.
come in to use
Come into use 投入使用
When did this words come into common use
The airport come into use last year.
go out of use
The present phone boxes will go out of use .
被动语态讲解
must have been
Must have been
Could have been
Might have been
情态动词+have been +done
表示对过去发生的事情的一种猜测
Over a hundred people must have been driven away from their home by the noise .
knock用法复习
Aeroplanes are slowly driving me mad. I live near an airport and passing planes can be heard night and day. The airport was built years ago, but for some reason it could not be used then. Last year, however, it came into use.
Over a hundred people must have been driven away from their homes by the noise. I am one of the few people left. Sometimes I think this house will be knocked down by a passing plane. I have been offered a large sum of money to go away, but I am determined to stay here. Everybody says I must be mad and they are probably right.
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