I.词语辨析：

1、be full of / be filled with

full：adj. 满的、吃饱的，常用句式：be full (of ....) ，或用full of ... 作后置定语。

　　e.g. - Have some more cake?

　　 - No thanks, I'm full.

　　 The waiting room is full of visitors.

　　 I found this bag full of books on the playground.

fill：vt. 注、灌，常用句式：fill A with B：用/把B注入A.。或用filled with...作状语或后置定语。

　　 e.g. Please fill the tank with water quickly.

　　 My heart is filled with happiness.

　　 The car filled with petrol is running fast along the road.

Filled with surprise, the girl went to ask why.

2、tell / ask / speak / say / talk

tell：vt.告诉，常用于句型：tell sb. sth. = tell sth. to sb. ；tell sb. to do sth; tell sb. that....

e.g. Who told you that news? = Who told that news to you?

　　　vt. 断定、辨别，与can, could, be able to连用，常用句式：

　　　tell A from B, tell the difference between A and B, tell sth. apart

e.g. I can tell that he is not satisfied.

　　　Can you tell rice from wheat?

　　　He told us the difference between British English and American English.

ask：vt.（询）问，常用句型：ask sb. sth. = ask sth. of sb.； ask (sb) + 句子

e.g. He asked me some personal questions. = He asked some personal questions of me.

　　　They asked if we could possibly finish the work in two hours.

speak：vt. 说，后面只接语言名称作宾语，

　　e.g. speak English, speak French, etc.

vi. 讲、说，可以用：speak to / with / of / about sb.(sth.)

　　e.g. He spoke with me for half an hour about the matter.

　　 She spoke of you when we met.

say：vt. 说，后接说的内容作宾语。

　　e.g. Will you say "Ah" after me?

　　 No one said it except yourself.

talk：vi.谈（论、话），后接介词of / about / with / to等，再接宾语。

　　e.g. We talked with them about it in our class.

The speaker spent two minutes talking of the way to do it.

3、because / because of：因为

because：后面接句子，构成原因状语从句。

　　e.g. He didn't come to the meeting, because he was ill that day.

Because she had already seen the film, she didn't go with us to the cinema.