- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
2)Mary was glad to see (see)his father working in the garden.
3)I am sorry to hear (hear)that you should have given up the good
chance.
4)Sandefur was shocked to find (find)out she had won a MacArthur
1)My sister was the first person to think (think)of the idea.
2)Lang Ping is the first person in the volleyball to win(win)an
Olympic gold medal as a player and a coach.
3) For those who like animals,those dogs are hard
to resist
(resist v.抗拒).
4)Scientific information can be difficult _to_u_n_d_e_r_st_a_n_d_____
(understand).
3)Could you come up with a better way to solve(solve)the
difficult problem?
4)The German girl has the ability to learn(learn)Chinese well. 5)Mary had great determination ___t_o_a_c_h_i_e_v_e(achieve)her goal. 6) I have something important to tell (tell)you. 7) I want to get something to read (read)in the coming summer
The little has a toy to play wit . play with
He has a house to live in h .
slivbe/sitnh the house
3)不定式与所修饰的词是同位关系, 解释说明所修饰词的内容,常见的这类词有
plan,effort,ability,chance,decision,way,ambition...
• She was too young _to__u_n_d_e_r_s_ta_n_d(understand)all that.
要点三 不定式作原因状语:(在表示心理活动的adj后, 如ashamed, surprised,frightened,shocked,delighted, disappointed 等)
1)不定式与所修饰的词是主谓关系.
He is the only person to know the truth.
(the person knows the truth. 主谓关系)
She is always the first (person) to come and the last to leave. (the person comes and leaves. 主谓关系)
(2)动词不定式作结果状语时,还用于固定搭配中:①too+adj./adv.+to do sth. She is too tired to join us in the clibming.
三 , 不定式作结果状语 注意:too..to 结构常表示“太。。而不能”,但当too 后跟表示情感的形容词,如 ready,pleased,happy 等时,too...to 这一结构不含否定意义,而表肯定,意为 “太……”。
(自己洗)
I have a lot of clothes to be washed(wash) by my mother. (妈妈洗)
*不定式to do 作定语,如果句子主语是人,并且是to do 动作的发出者,用主动形式。
并且不定式是不及物动词时,要加相应的介词
Could you bring me a chair to sit on . He only has a small room to live in . He is a pleasant person to work with .
We are too pleased to work (work)together with you. He is too ready to help (help)the homeless.
② adj./adv,+enough+ to do sth.足够。。做某事,此结构中,不定式表结果
We found the stadium big enough to hold (hold)so many people.
2.不定式作后置定语,与被修饰词是动宾关系,且不定式和句子的主语是主谓关系,则不 定式用主动表被动。
I have a meeting to attend (attend). 1)to attend the meeting 动宾关系
2)I attend 主谓关系
I have a lot of clothes to wash (wash).
不定式的动词是不及物动词时要加相应的介词。 The chair is comfortable to sit on . (sit on the chair)
1) The air in the morning is pleasant to breathe(breathe).
2) The book is very interesting to read (read).
sit on the chair live in the room work with the person
二,不定式作目的状语 不定式作目的状语,既可位于句首,也可位于句中。
1) To find(find)out more information about the course,please visit the
You may be surprised to find (find) that different cultures have a lot in commom. I am pleased to be invited (invite) to give a lectureon astronomy.
1)Her friends were very surprised to hear (hear)that they had broken up.
website.
2) We will do whatever we can to help(help)the victims of the
earthquake.
不定式作目的状语常用in order to do或so as to do,表示强调,以 使“目的”更 加明确。 so as to 一般不放在句首,否定形式是so as not to。 in order to 可以放在句首或句中,否定形式是in order not to。 We will start early in order to arrive (arrive) in time.
holidays.
8) My mother had lots of things to deal (deal)with.
二, 不定式的主动形式表被动意义
1.用于 be + 性质adj.+ to do结构中,这一结构中用不定式的主动形式表达被动 意 义。用于此结构的形容词有:easy, difficult, important, nice, pleasant, hard, dangerous, comfortable 等;且不定式和句子的主语是动宾关系
2)不定式与所修饰的词是动宾关系.
We have something to discuss. There still remain a lot of problems to solve.
(discuss something. 动宾关系) (solve problems. 动宾关系)
注意:
如果不定式中的动词是不及物动词,其后要加,
(不定式与所修饰的词是动宾关系)
nothing, anything...
There is something to talk about.
不定式作定语和状语
3)被修饰的名词前有the only, the very, the last, the next, the first,the best, 以 及有序数词,形容词最高级时,用不定式作后(不置定定式语与所修饰的词是同位关系) He was the first one to think of the idea.
so as to arrive
三 , 不定式作结果状语
( 1)动词不定式作结果状语时,常与 only连用,强调意料之外的结果。
He hurried to the school, only to find (find) nobody there. she hurried to the station only to be told (tell)that the train had gone.
(不定式与所修饰的词是动宾关系)
4)当定语表示的是将来要做的事情时,用不定式作后置定语 The stadium to be built (build) next year will be the largest one in our city.
(不定式与所修饰的词是主谓关系)
注意:不定式作后置定语时,与它所修饰的词有三种关系:
Unit 4 Space Exploration
Period 3 Discovering Useful Structures
人教版本 必修三
不定式作定语和状语 一.不定式作后置定语:
1)抽象名词后:way, ability, chance, oppor(t不un定ity式,w与is所h修,re饰a的so词n,是co同u位ra关ge系..). He has the ability to deal with the matter.
Is that room big enough to seat (seat) all of us?
③ enough+n.+ to do sth.
I hope there are enough books for each student to have(have)one.
have you got enough room to seat (seat) all of us?
• We came to the library after school,only to be tol(d tell)that it was being
decorated.
• The animals before the earthquake were too nervous to eat
(eat).
I must keep the promise to pay within a month. (promise与pay within a month是同位关系)
He has an ambition to become a world champion. (ambition与become a world champion是同位关系)
The song is hard to sing (sing).
(sing the song)
The question is easy to understand(understand). (understand the question)
Our monitor is easy to get (get)along with. (get along with the our monitor) The problem is very difficult to solve(solve). (solve the problem)