2024年3月12日发(作者：)

必修4词汇要点精讲

必修4词汇要点精讲

1. suppose vt.

1)猜想，料想

结构：suppose+(that)从句；suppose+宾语+补语（不定式、

形容词或介词短语）。如：

They supposed (that) he was dead.=They supposes him (to

be )dead.他们猜想他是死了。

2）假定

Let us suppose a second flood.让我们假设再有一次洪水。

Let’s suppose what you said is true.让我们假定你说的是真的。

3)假使 同if，用祈使语气或现在分词。如：

Suppose it rains, what’s to be done?假如下雨，怎么办？

Suppose (that) she doesn’t come,we will still go.要是她不来，

我们还是要去。

【词汇拓展】

be supposed to do sth.;be expected or required to do sth.被

期望或被要求做某事

You are supposed to pay the bill by Friday.你最晚在周五清算

这笔帐。

do you suppose 作插入成分在句中与特殊疑问词连用时，句子用

陈述语序。如：

Who do you suppose will take the place of our teacher?你认

为谁将代替我们的老师？

【高考考点】

We haven’t heard from Jane for a long do you

suppose_____to her?

happening happen happened

happened

答案选C do you suppose 作插入成分，句子中缺少谓语动词，

时态要用完成时，并且句子要用陈述语序。

2. charge 1）通常作及物动词, “收(费)；索(价)”，

此时,charge后接宾语（被收费的对象）和钱数；如果接购买的商

品或其它原因，用for连接。如：

I’ll charge you five dollars. 我收你五美元。

How much do you charge for a haircut？理发需要多少钱？

2）把……归咎于(to, on, upon)；告发；在控告(with)

Bob was charged with the murder, but he refused to admit it.

鲍勃被告发谋杀，但是他拒绝承认。

2）charge n.费用；主管

The charge for a front- row seat is 5dollars.前排座位票价每张

五美元。

She took charge of the family business when her father died.

父亲死后由她主管家中事务。

【词汇拓展】

与有charge关的短语和词组：

in charge（主管）；in charge of（负责某事）；in the charge

of（由……管）；take charge of（负责管理）；free of charge（免

费的）。如：

The doctor in charge told us to be calm. 主管医生叫我们镇静。

Who is in charge of the school instead of Mr Black?不是布莱

克先生又是谁负责这学校。

The factory has been in the charge of the new boss for five

months.

工厂在新老板主管下已经有五个月了。

Can you take charge of this class please, Miss Li?李老师，你

能负责这个班吗？

【高考考点】

They have ____us 150,000dollars for the house. Shall we take