2017英語六級語法知識點
在大學英語六級考試中，對於語法的考察卻貫穿整張試卷。接下來本站小編爲你整理了2017英語六級語法知識點，一起來看看吧。
1) 動詞+賓語+不定式(to do)
advise allow appoint believe cause challenge command compel consider declare drive enable encourage find forbid force guess hire imagine impel induce inform instruct invite judge know like order permit persuade remind report request require select send state suppose tell think train trust understand urge warn
例句：
a. Father will not allow us to play on the street.
父親不讓我們在街上玩耍。
b. We believe him to be guilty.
我們相信他是有罪的。
Find 的特殊用法：
Find 後可用分詞做賓補，或先加形式賓語，再加形容詞，最後加帶to 的動詞不定式。find後也可帶一個從句。此類動詞還有get，have。
I found him lying on the ground.
I found it important to learn.
I found that to learn English is important.
典型例題:
The next morning she found the man ___ in bed，dead.
A. lying B. lie C. lay D. laying
答案：的賓語後面，用分詞或分詞短語，起賓語補足語作用。現在分詞表達主動，也表達正在進行，過去分詞表達被動。
) to + be 的不定式結構，作補語的動詞。
Acknowledge, believe, consider, think, declare(聲稱), discover, fancy(設想), feel find, guess, judge, imagine, know, prove, see(理解), show, suppose, take(以爲), understand
We consider Tom to be one of the best students in our class.
我們認爲湯姆是班上最好的學生之一。
典型例題
Charles Babbage is generally considered ___ the first computer.
A. to invent B. inventing C. to have invented D. having invented
答案：A. 由consider to do sth. 排除B、D。. 此句只說明發明這一個事實，不定式後用原形即可。而C爲現在完成時，發明爲點動詞一般不用完成時，且此處也不強調對現在的影響，因此不選C。
3) to be +形容詞
Seem, appear, be said, be supposed, be believed, be thought, be known, be reported, hope, wish, desire, want, plan, expect, mean…
The book is believed to be uninteresting.
人們認爲這本書沒什麼意思。
4) there be+不定式
believe, expect, intend, like, love, mean, prefer, want, wish, undrstand
We didn't expect there to be so many people there.我們沒料到會有那麼多人在哪裏。
注意 ： 有些動詞需用as 短語做補語，如regard, think believe, take, consider.
We regard Tom as our best teacher. 我們認爲湯姆是我們最好的老師。
Mary took him as her father . 瑪麗把他當作自己的父親。
2017英語六級語法知識點：worth的用法1. worth： be worth + n. 當名詞爲金錢時，表示"…… 值得……"
be worth doing sth. "……某事值得被做"
The question is not worth discussing again and again.
2. worthy：be worthy of +n. 當名詞爲抽象名詞時表示"……值得……"
be worthy to be done "某事值得被做"
The question is not worthy to be discussed againand again.
3. worth-while： be worth-while to do sth "值得做某事"
worth while： It is worth while doing sth
It is worth while sb to do sth.
典型例題
It is not ____ to discuss the question again and again.
h hy h-while h while
答案C. 由worth的用法可知，此句只適合詞組be worth-while to do sth.。因此選C。
2017英語六級語法知識點：不定式作賓語1) 動詞+ 不定式
afford aim appear agree arrange ask be decide bother care choose come dare demand desire determine expect elect endeavor hope fail happen help hesitate learn long mean manage offer ought plan prepare pretend promise refuse seem tend wait wish undertake
舉例：
The driver failed to see the other car in time.
司機沒能及時看見另一輛車。
I happen to know the answer to your question.
我碰巧知道你那道問題的答案。
2)動詞+不定式 ; 動詞+賓語+不定式
ask, beg, choose, expect , hate, help intend like, love, need prefer, prepare, promise, want, wish…
I like to keep everything tidy. 我喜歡每件東西都保持整潔。
I like you to keep everything tidy. 我喜歡你年使每件東西都保持整潔。
I want to speak to Tom. 我想和湯姆談話。
I want you to speak to Tom. 我想讓你和湯姆談話。
3) 動詞+疑問詞+ to
decide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tell
Please show us how to do that. 請演示給我們如何去做。
There are so many kinds of tape-recorders on sale that I can't make up my mind which to buy.有這麼多的錄音機，我都拿不定主意買哪一種。
注意:疑問詞帶不定式在句中作成分時，謂語動詞用單數。
The question is how to put it into practice.
問題是怎樣把它付諸實施。
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