D. missed; to play
4. Finding her car stolen, ________.
A. a policeman was asked to help
B. the area was searched thoroughly
C. it was looked for everywhere
My work is to clean the room every day.
His dream is to be a doctor. 不定式作表语表示具体动作或将来动作；动名词作表语表示抽象的一般行为。
①To be kind to the enemy is to be cruel to the people. ②My chief purpose is to point out the difficulties of the matter. ③What I would suggest is to put off the meeting. 当主语和表语都是不定式时，其含义一是条件，一是结果（例①）。当主语是 aim, duty, hope,idea, mistake, plan, purpose, suggestion 等为中心词的名词词组（例②）时，或以 what 引导的名词性分句（例③），不定 式说明 主语的内容。
The boy pretended to be sleeping when his mother came into his bed room. II. 语态 如果动词不定式的逻辑主语是这个不定式所表示的动作的承受者，不定式一般要用被动语态形式。如： It's a great honour to be invited to Mary's birthday party.（不定式作主语） It was impossible for lost time to be made up.（不定式作主语）
7. It is believed that if a book is ______(interest), it will surely _______(interest) the reader.
8. ________ (expose)to the sun for too much time will do harm to one’s skin.
A. Being founded
B. It was founded
C.
D. Founding
3. The ______ (miss) boy was last seen _______(play) near the East Lake.
A.
B. missing; play
C. missed; played
被动 to be done
to have been done
I．时态 1)动词不定式的一般式常常表示该动作 “要”做，如：I decide to go over my lessons on May Day. 2）动词不定式的完成式表示该动作先于谓语动词动作完成；
He seemed to have known the news. 3）动词不定式的进行式表示该动作正在进行，如：
D. she hurried to a policeman for help
5. The bell ____ (indicate) the end of the period rang, _____ (interrupt) our heated discussion.
6. Though ________(lack) money, his parents managed to send him to university.
17. With the government’s aid, those ______ (affect) by the earthquake have moved to the new
settlements.
key 1. hoping 2 Founded 3 missing; playing D 5 indicating; interrupting 6. lacking 7 interesting; interest
不定式作宾语
1) 动词+ 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
cause
allenge command compel
consider
declare
drive
enable encourage find
forbid
force
guess
hire
imagine impel
induce inform instruct invite
judge
know
like order
15. Ideally ______(locate) for Broadway theaters and Fifth Avenue, the New York Park hotel is a favorite
with many guests.
16. A small plane crashed into a hillside five miles east of the city,_______(kill) all four people on board.
9. Generally speaking, when_______(take) according to the directions , the drug has no side effect.
10. The flowers ______(smell) sweet in the botanic garden attract the visitors to the beauty of nature.
④Our work is serving the people. ⑤What he likes is taking a walk after supper. ⑥The story told by Mr. Wang is interesting. ④⑤句动名词作表语，与主语部分可以转换，如 Serving the people is our work,而⑥句中是现在分词作 表语， 说明主语的性质、状态，现在分词具有形容词的各种特征，另外，动名词作表语还应与进行时态区别开 来。
不定式教案 一
Review participle
1. He sent me an e-mail, ______(hope) to get further information.
A. hoped
B.
C. to hope
D. hope
2.________(found) in 1636, Harvard is one of the most famous universities in the United States.
8 Being exposed 9 taken 10 smelling 11.played, 12 Put 13 taking 14 completed located 16 killing 17
affected
动词不定式
时态\语态 一般式 进行式 完成式 完成进行式
主动 to do to be doing to have done to have been doing
11. The disc, digitally _______(play) in the studio, sounded fantastic at the party that night.
12. _____(put) into use in April 2000, the hotline was meant for the residents reporting water and heating
guess,
judge,
We consider Tom to be one of the best students in our class.
3) to be +形容词
seem, appear, be said, be supposed, be believed, be thought, be known, be reported, hope, wish,
hesitate learn long mean
manage offer ought
plan prepare pretend
promise
refuse seem tend wait
wish
不定式作补语
undertake
1) 动词+宾语+不定式(to do)
advise
allow
appoint
believe
supply breakdowns.
13. More and more people are signing up for Yoga classes nowadays, ______(take) advantage of the
health and relaxation benefits.
14. The Town Hall _____(complete) in the 1800’s was the most distinguished building at that time.
permit persuade remind report request 区别：动词+不定式 ； 动词+宾语+不定式