高一英語：上學(xué)期英語復(fù)習(xí)知識(shí)點(diǎn)2unit 1
▲ upset的用法：
(1). adj. 心煩意亂的，不安的，不適的(多做表語)
搭配：be upset about sth. 為某事煩心
be upset that… 心煩
eg. She was really upset about losing the money.
I was upset that he had left without saying goodbye.
(2). vt. 使不安，使心煩(upset, upset) upset oneself about sth 為某事煩惱
Eg. Don’t upset yourself about it.
The bad news upset the boy’s mother.
8. ignore vt. 不理睬，忽視
eg. He ignored my advice, so he failed in this exam.
Alice saw Jack coming, but ignored him.
ignorance n.無知 ignorant adj. 不知道的，無知的
be ignorance of/about sb./sth. 對(duì)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樣嚴(yán)格。
9. calm down vt./vi. (使)平靜下來，(使)鎮(zhèn)定下來
eg. The excited girl quickly calmed down.
He took a deep breath to calm himself down.
▲ calm adj. 平靜的，鎮(zhèn)靜的，沉著的
eg. Keep calm.
After the storm, it became calm again.
▲ adj. calm, quiet, still, silent辨析：
calm 平靜的，沉著的(指無風(fēng)浪或者人的心情不激動(dòng))
quiet 安靜的，寧?kù)o的(指沒有聲音，不吵鬧或者心里沒有煩惱，憂慮)
still 靜止的，不動(dòng)的(指沒有運(yùn)動(dòng)或者動(dòng)作的狀態(tài))
silent 沉默的，不出聲的(指沒有聲音或者不講話)
【一言辨異】
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，必須 (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.
【說明】:
have got to 很少用于過去時(shí)態(tài), have to 可用于各種時(shí)態(tài);表示一次性動(dòng)作時(shí)，兩者可互換，表示習(xí)慣性動(dòng)作，尤其句中有always, often 等時(shí)，應(yīng)用have to.
11. concern (1)vt. (使)擔(dān)憂，涉及，關(guān)系到
eg. She concerns herself about her son’s future.
The news concerns your brother.
▲ concern 做動(dòng)詞時(shí)，更多情況下用過去分詞做表語。
搭配：① be concerned about/for sth. 為 … 擔(dān)心，關(guān)心，關(guān)注，掛念
② be concerned with sth. 與…有關(guān)，涉及
�、� 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] 擔(dān)心，掛念，關(guān)注，利害關(guān)系;關(guān)心的事
Eg. show/express/feel/have concern about/for… 關(guān)心…
with concern 關(guān)心地
At that time, one of his concerns was to go to college.
(責(zé)任編輯：康彥林)
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