新概念英語第二冊Lesson 46 Expensive and uncomfortable 既昂貴又受罪(精講)

【課文講解】

同位語從句
重點(diǎn):
It suddenly occurred to one of the workers to open up the box.

Text
occur to sb
it occur to sb to do sth/that...
clothing/clothes
clothing 在分類時強(qiáng)調(diào)衣服這一種類
clothes 表示"衣服"的單數(shù)名詞的復(fù)數(shù)形式, 表示許多衣服
No one could...
No one knows... 沒有人知道
account for = explain, 但也有區(qū)別, account 的解釋必須是令人滿意的, 而explain 卻只要是一個解釋就行
account [E5kaunt] n.計(jì)算, 帳目, 說明, 估計(jì), 理由 vi.說明, 總計(jì)有, 認(rèn)為, 得分 vt.認(rèn)為

give the explanation
一個句子跟在一個名詞后,可以是: 1.定語從句; 2.同位語從句
My friend Lucy: 同位語
I know the fact that he doesn't know.
I do know the fact that he doesn't know.
區(qū)別:
1.同位語從句后的that是起解釋說明的作用, 而定語從句是起修飾作用
2.that在從句中做主語或賓語成分,則是定語從句; that在從句中不能做主語或賓語成分,則是同位語從句

be astonished at : 對什么感到吃驚用介詞 “at”
be surprised at
what = the thing that...
on top of
a pile of
piles of snow : 一堆堆
at the top of/on top of : 在...之上
on top of 與頂端有接觸面
at the top of 在...上方(at the top of之前的詞屬于其之后的詞的范圍之內(nèi))
so...that... 如此...以致于
admit doing sth
have a trip
for:because: 文中這里強(qiáng)調(diào)事實(shí), 而非原因
be confined to
over:more than
pay...for... 為...付錢
pay 付錢
cost of ...的花費(fèi), 費(fèi)用
the cost of government : 政府開支
It is too expensive! (expensive 意為貴得令人不能接受)
dear : The book is dear 這本書有點(diǎn)貴

dear [diE] adj.昂貴的, 親愛的 int.[表示驚訝, 憐憫等], Oh, ～!
have a trip
go on a trip

總結(jié):
It suddenly occurred to one of the workers to open up the box
同位語從句
be surprised at
be astonished at
admit doing
be confined to

【Key structures】　關(guān)鍵句型

Verbs followed by to, at, for and with (Compare KS22)與 to, at, for和 with連用的動詞(對比第22課關(guān)鍵句型)

We can put to, at, for and with after certain verbs.

在一部分動詞的后面可加上to, at, for和with.

對比 : Compare :

I saw Tom yesterday. 昨天我見到了湯姆.

I shall see to the dinner tonight. (I shall prepare it.)今晚我做晚飯.

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