▲ upset的用法：

(1). adj. 心烦意乱的，不安的，不适的(多做表语)

搭配：be upset about sth. 为某事烦心

be upset that… 心烦

eg. She was really upset about losing the money.

I was upset that he had left without saying goodbye.

(2). vt. 使不安，使心烦(upset, upset) upset oneself about sth 为某事烦恼

Eg. Don’t upset yourself about it.

The bad news upset the boy’s mother.

8. ignore vt. 不理睬，忽视

eg. He ignored my advice, so he failed in this exam.

Alice saw Jack coming, but ignored him.

ignorance n.无知 ignorant adj. 不知道的，无知的

be ignorance of/about sb./sth. 对某人/某物不知道 eg. I was ignorant(of the fact)that the boss should be so strict. 我不知道老板居然那样严格。

9. calm down vt./vi. (使)平静下来，(使)镇定下来

eg. The excited girl quickly calmed down.

He took a deep breath to calm himself down.

▲ calm adj. 平静的，镇静的，沉着的

eg. Keep calm.

After the storm, it became calm again.

▲ adj. calm, quiet, still, silent辨析：

calm 平静的，沉着的(指无风浪或者人的心情不激动)

quiet 安静的，宁静的(指没有声音，不吵闹或者心里没有烦恼，忧虑)

still 静止的，不动的(指没有运动或者动作的状态)

silent 沉默的，不出声的(指没有声音或者不讲话)

【一言辨异】

When facing danger, you should keep calm; when taken photos of, you should keep still; when someone else is asleep, you should keep quiet; in class, you shouldn’t keep silent about the teacher’s questions.

10. have got to 不得不，必须 (否定：haven’t got to) = have to(否定：don’t have to) eg. I have got to go to a meeting.

Have you got to go now?

He hasn’t got to come tomorrow.

【说明】:

have got to 很少用于过去时态, have to 可用于各种时态;表示一次性动作时，两者可互换，表示习惯性动作，尤其句中有always, often 等时，应用have to.

11. concern (1)vt. (使)担忧，涉及，关系到

eg. She concerns herself about her son’s future.

The news concerns your brother.

▲ concern 做动词时，更多情况下用过去分词做表语。

搭配：① be concerned about/for sth. 为 … 担心，关心，关注，挂念

② be concerned with sth. 与…有关，涉及

③ as/so far as sb. be concerned 就某人而言

Eg. The family are all concerned about her safety.

He was concerned with the matter.

As far as I am concerned, I don’t agree with you.

(2) n. [u]/[c] 担心，挂念，关注，利害关系;关心的事

Eg. show/express/feel/have concern about/for… 关心…

with concern 关心地

At that time, one of his concerns was to go to college.

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