學(xué)分網(wǎng)給各位考生整理了2017年高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do,希望對(duì)大家有所幫助。更多的資訊請(qǐng)持續(xù)關(guān)注學(xué)分網(wǎng)。(http://www.aiweibaby.com/)
▲高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do
be to do:
1) 表示事先商定、安排或準(zhǔn)備要做的事情。如:The students are to meet at the school gate tomorrow. 明天學(xué)生們將在學(xué)校大門口集會(huì)。
2) 表示可能性,必要、責(zé)任、義務(wù)、禁止等。如:Her necklace was not to(couldn't)be found. 她的項(xiàng)鏈找不到了。
▲高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do
be +動(dòng)詞不定式, 不定式做表語(yǔ),表示主語(yǔ)和表語(yǔ)在概念上是等同的。
如:
The problem is to find a solution.
His plan is to clean the room.
My wish is to be a doctor.
▲高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do
be to +動(dòng)詞不定式中的be to用作情態(tài)習(xí)語(yǔ), 這時(shí)的be to do表示: “計(jì)劃”、“安排”、“義務(wù)”、“應(yīng)該”、“可能”、“命運(yùn)”等。(have to, ought to)。
如:
He is to have a holiday. (表示將來(lái))
The committee is to meet today. (表示計(jì)劃、安排)
You are to go to the hotel where rooms have already been booked for you.
1. 表示 “將”、“計(jì)劃”、“安排”。(意思接近于be going to)
如:
Their daughter is to get married soon.
Who is to question him
It was the last film at the cinema,which was to close next day.
After dinner they were to go to a movie.
was/ were to do 表示過(guò)去曾經(jīng)計(jì)劃要做的事,或者過(guò)去應(yīng)當(dāng)做的事,而且從現(xiàn)在的角度來(lái)看已經(jīng)實(shí)現(xiàn)了。
如:
I felt nervous because I was soon to leave home for the first time.
I was to play Juliet.
The expedition was to start in a week’s time.
was/ were to have done, 表示 “本打算”、“本計(jì)劃”或“本應(yīng)當(dāng)” 做的事而沒(méi)有做成或沒(méi)有發(fā)生。
如:
I was to have seen him last Wednesday, but he didn’t come.
We were to have been married last year.
▲高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do
2. 表示 “義務(wù)”、“應(yīng)該” 。(意思接近于should,must,ought to,have to)
如:
No one is to leave the building. 誰(shuí)也不得離開(kāi)這樓房。
You are not to smoke in this room.=You are not supposed to smoke in this room.
You are to be back by 10 o’clock. 你必須十點(diǎn)以前回來(lái)。
▲高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do
3. 表示可能性, 相當(dāng)于can, may
如:
Such books are to be found in the library. 這樣的書(shū)在圖書(shū)館里就能找到。
Not a single sound was to be heard. 一點(diǎn)兒聲音也聽(tīng)不到。
Not a soul was to be seen. 看不到一個(gè)人影。
She was nowhere to be found. 哪兒也找不到她。
She was never to see his wife and family again.
▲高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do
4. 表示 “命運(yùn)”, 將來(lái)必然要發(fā)生的事, 譯作 “注定……”。
如:
He came to power, but he was to play dearly for it: soon he was assassinated.
The worst is still to come.
They said goodbye, little knowing they were never to meet again.
▲高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):be to do
5. 用于“if…were to do”,表示虛擬語(yǔ)氣。
如:
If it were to rain tomorrow, the sports meeting would be put off. 如果明天下雨, 運(yùn)動(dòng)會(huì)就會(huì)延期。
2017年高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):情態(tài)動(dòng)詞的辨析
2017年高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):助動(dòng)詞
2017年高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):常見(jiàn)的情態(tài)動(dòng)詞總結(jié)
2017年高考英語(yǔ)語(yǔ)法必考知識(shí)點(diǎn):情態(tài)動(dòng)詞的用法
@xuefen.com.cn 2013-2022 蘇ICP備2022025589號(hào)-4-1 最近更新