中高考必須掌握的英語句型：含動詞不定詞的句型大總結（1）
五. 動詞不定式表達將來
1. be going to ...
說明︰ “將做…”。，表示最近之未來將做的行為或未來的意圖。
經常用於口語，表示包含講話者的主觀或感情的情形。
He is going to marry Jane in May.
他打算五月和珍結婚。
I am going to stay up late to finish my paper.
為了完成報告我打算熬夜不睡。
I’m afraid he is going to lose the match.
我恐怕他會輸掉比賽。
The train was just going to start when we arrived.
我們到達時，火車馬上就要開了。
My father was a sailor and I’m going to be one, too.
我父親（以前）是水手，我也打算當水手。
2. be about to ...
說明︰意為“將做…”。表示極近的未來之行為。
He was surely about to change his mind. 他一定會改變主意。
She was about to walk out of the door when it began raining.
她正要出門，天下起了雨。
Something unusual was about to happen. 某種不尋常的事正要發生。
3. be to ...
說明︰含有事先的安排或命令，表示“必須…；應該…；打算…”。
At the end of the course, all students are to take a written exam.
本門課程結束時，所有學生都要參加書面考試。
Mr Jones is to speak at the meeting.
瓊斯先生將在會議上發言。
4. be bound to ... “一定…”
In such a hurry, she was bound to leave something behind that she would need later.
她走得太匆忙，一定會忘帶要用的東西的。
He is bound to come tonight.
他今天晚上一定會來。
After wasting her study time hanging out with friends, Rebecca was bound to fail her quiz the next day.
瑞貝卡浪費學習時間和朋友出去瞎混，她第二天的測試一定不會及格的。
六. 含動詞不定式的其它特殊句型
... too ... to ...
說明︰意為“太…而（使某人）不能…”。
He walked too slowly to catch up with me.
他走得太慢而不能跟上我。
It is too dark in this room for me to read a book.
房間太暗，使我無法看書。
This problem is too difficult for them to settle.
這對他們來說真是一個難解的問題。
The price is too low for customers to believe.
價格低得令顧客難以相信。
He is too young a boy to do it.
他還太小，無法做這事。
He has too much work on hand to go picnicking with us.
他手頭的工作太多了，不能跟我們去野餐。
I am only too ... to ...
說明︰此句型意為“非常…”。only 除去了 too 的否定意義，only too 相當於 very，very much 等。
I am only too glad to accept your kind invitation.
He is only too willing to serve friends.
他極願為朋友效勞。
I am only too pleased to do business with you.
我能和你做生意，太高興了。
ADJ/ADV + enough to ...
說明︰此句型意為“足以…”。
We need several men strong enough to do the work.
我們需要幾個強壯得足以做這件工作的人。
They bought a house large enough for ten persons to live in.
我們買了一棟房子，大得足以供十個人住。
He is competent enough to fill that position.
他足以勝任那職位。
He ran fast enough to catch the thief.
他跑得飛快，足以抓住那小偷。
Our teacher is old enough to retire.
我們老師年紀已夠得上退休了。
... be good enough to ...
說明︰此句型意為“請你…好嗎？” 。語氣較客氣。
Would you be good enough to turn the radio down a bit?
請你把收音機的聲音關小一點好嗎？
Would you be good enough to keep silent?
請你保持安靜好嗎？
Would you be good enough to move a bit to the right?
請你往右邊移一點好嗎？
... enough + N + to do ...
說明︰此句型意為“有足夠的…可以做…”。
He has enough money (=money enough) to buy a car.
他有足夠的錢買一輛汽車。
It is a pity that he doesn’t have enough money to sponsor the project.
遺憾的是他沒有足夠的錢來支持這項計劃。
... only to do ...
說明︰此句型意為“竟然…；卻…”。表示與先前的努力相反的結果，一般用在句尾。
He studied hard only to fail in the exam.
他這麼用功，結果竟然考場失利。
He rushed all the way to the station only to miss the train.
他一路衝往車站，結果還是錯過了火車。
I went out, merely to get caught in a shower.
我跑出去，結果徒然碰到一場驟雨。
... have only to do ...
說明︰此句型意為“只需…就夠了”。
You have only to sit there and watch what I am doing.
你只要坐在這裡，看著我做就行了。
Don’t worry; you have only to sing a song to please her.
不用擔心，你只需唱首歌讓她高興就行了。
You have only to ask and he’ll tell you.
你只要問他，他就會告訴你。
... seem/appear to ...
說明︰此句型意為“似乎是…，好像…”。
John seems to love music very much. 約翰似乎很喜歡音樂。
He appears to be very tired. 他似乎很累。
These stars appear to move around the North Star. 這些星星似乎環繞著北極星轉。
... is said to ...
說明︰此句型意為“據說…（現在）是…”。
She is said to have given a lot of money to charity.
據說她向慈善機構捐了大量的錢。
That author is said to be very famous.
據說，那個作家非常有名。
They are said to build a hospital here.
七. 疑問詞（how／what／when／where／which／whose（＋名詞））+動詞不定式
“應該如何做／何時做／何地做／做哪些事…”。
How do I know what to do and what not to do?
我怎麼知道什麼該做，什麼不該做？
What to do is one question, and how to do it is quite another.
應該做什麼和應該怎樣做是完全不同的兩個問題。
We haven’t decided where to go for lunch. 我們還沒有決定去哪裡午餐。
There are so many fancy cars on display here that I don’t know which to buy.
有這麼多的豪華汽車在此展出，我不知要買哪一輛才好。
I don’t know which advise to follow.
不曉得該聽誰的勸告。
How to begin is more difficult than where to stop.
如何著手遠比在何處結束來得困難。
The problem is when to get the money we need.
問題是什麼時候能得到我們所需要的錢。
I have no other wish except to pass the examination.
我除了要通過考試之外，沒有別的心願。
八.含動詞不定式的常見固定表達：
to tell the truth（老實說） to be brief（簡言之）
to begin with（首先） to sum up（總之）
to make matters worse（更糟的是）
so to speak（可以這麼說） needless to say（不用說）等。
To tell the truth, I don’t agree to your plan.
老實講，我不同意你的計劃。
Mary is, so to speak, a hardworking student.
瑪麗可說是個用功的學生。
Needless to say, learning without thinking is useless.
不用說，學而不思則罔。
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