定义:动词种非谓语形式没称数变化单独作句子谓语构成形式to+动词原形to动词定式符号身意义
二特点:1具动词特点面表语宾语状语构成动词定式短语2具名词形容词副词特点句子中作语宾语宾语补足语状语定语表语位语等
三运
()动词定式作语
1解析:动词定式作语时直接放谓语动词前面语位置先行词it作形式语真正语(定式)置面
2常见句式:
(1) It is +形容词nice kind clever good right wrong foolish careless(of sb)to do sth
(2) It is +名词(for sb)to do sth
(3) It takes sb some time to do sth
(4) It is +形容词hard difficult easy important(for sb)to do sth
3举例
(1)It's our duty _________ the room every day
A to clean B cleaned C clean D cleans
(2)It's hard for us _________ English well
A learn B learns C to learn D learning
(3)建造座立交桥花费工年时间
It will _________ the workers over a year _________ _________ the flyover
(4)It's very nice _________ you to get me two tickets ________ the World Cup
A for of B of for C to for D of to
(二) 动词定式作宾语
1 解析:want like agree hope wish learn begin start seem decide hate choose forget remember等动词面接定式作宾语果接形容词补足语时it作形式宾语作真正宾语定式放面
2 举例
(1)He wants ______ some vegetables
A buy B buying C to buy D buys
(2) Don't forget ______ your homework with you when you come to school
A to bring B bringing C to take D taking
(3)He found it very difficult ______
A sleeping B sleeps C slept D to fall asleep
(三) 动词定式作宾语补足语
1解析:定式作宾语补足语面接定式作宾语补足语动词:ask teach expect tell allow等
2举例
(1)Robert often asks us ______ his Chinese so his Chinese is much better than before
A help him B to help him with C to help with D helps him with
(2)Mr Li often teaches his Japanese friends ______ Chinese food
A cook B cooks C to cook D cooked
(四)动词定式作状语
1解析:
(1)gocometrytry one's best等动词短语动词作谓语时常常接定式作目状语
(2)be +形容词+ to do sth结构中定式作状语常表示原方式
(3)too +形容词副词(for sb)to do…(太…………)enough (for sb) to do…(足足够……做……)结构中定式作结果状语
2举例
(1) She went ______ her teacher
A to see B looks C saw D seeing
(2)Meimei likes English very much She does her best ______ English well
A learn B learning C to learn D learns
(3)I'm sorry ______ that
A hears B hearing C hear D to hear
(4)I'm sorry ______ you
A trouble B to trouble C troubling D troubled
(5)My mother was very glad ______ her old friend
A to meet B meet C met D meets
(6)The panda is so fat that it can't go through the hole(改意思相句子)
The hole ______ ______ ______ ______ such a fat panda to go through (7) The ice on the lake was so thin that people couldn't skate on it (改意思相句子)
The ice on the lake wasn't ______ enough ______ people ______ ______ _____
(五)动词定式作定语
1解析:定式作定语时常放修饰词语修饰词语逻辑谓关系动宾关系果定式动词物动词加必介词副词构成短语动词相物动词
2举例
1 Would you like something ______
A drink B drinking C to drink D drinks
2 I have a lot of homework ______
A do B doing C did D to do
3 He is not an easy man ______
A get on B to get on C get on with D to get on with
(六)带to动词定式
1 We saw him ______ the building and go upstairs
A to enter B enter C entering D entered (河南省)
2 So much work usually makes them ______ very tired
A to feel B feels C feeling D feel (吉林省)
3 Your father is sleeping You'd better ______
A not wake up him B not to wake up him
C not wake him up D not to wake him up (陕西省)
4 I was made ______ my homework in the afternoon
A do B doing C to do D did (贵州省)
Key: 1 B 2 D 3 C 4 C
[简析]1see watch hear feel等感官动词make have let等役动词面作宾语补足语定式带to动语态中作语补足语定式带to(let没动语态)2had better面接带to定式
七动词定式否定形式
1 Mr Black asked the man ________ the queue
A not to jump B to not jump C didn't jump D not jump (广西壮族治区)
2 The old man told the child ______ noisy
A not be B not to be C to not be D be not (湖北省)
3 There is going to ______ an important meeting tomorrow Please try ______ late
A have not to be B have not be
C be not to be D be not be (蒙古治区)
Key: 1 A 2 B 3 C
[简析]动词定式否定形式通常定式符号to前面加not果带to定式直接动词原形前面加not
八某动词面接定式接动词ing形式区
1 Please stop ______ a rest if you feel tired
A to have B having C have D has (广西壮族治区)
2 ——Why didn't you buy some bread on your way home
——Sorry I forgot ______ some money with me
A take B taking C to take D took (湖北省)
3 ——Let's have a rest shall we
——Not now I can't stop ______ the letters
A write B to write C writing D and write (湖北省)
4 Jim was badly hurt so he had to stop ______ (walk) (单词正确形式填空)(四川省)
Key: 1 A 2 C 3 C 4 walking
[简析]常见动词面接定式接动词ing形式区:stop to do sth意停止正做事情做外件事stop doing sth意停止正做事:remember to do sth意记住做某事(事未做)remember doing sth意记做某事(事已做):go on to do sth意接着做某事(做完事接着做事)go on doing sth意继续做某事(事未做完接着做):forget to do sth意忘做某事(事未做)forget doing sth意忘做某事(事已做)
5 When I was walking in the street I saw a plane ______ over my head
A flies B flying C flew D to fly (福建省)
6 A woman saw it ______ when she was walking past
A happen B happens C happening D to happen (黑龙江省)
Key: 5 B 6 A
[简析]see hear watch feel等感官动词面接带to定式接动词ing形式作宾语补足语定式表示动作全程(动作已结束)动词ing形式表示动作正进行(动作尚未结束)
九动词定式省略符号to保留
1 Would you like to go to the cinema with us
Yes ______ What time are we going to meet
A I would B I would like C I like to D I'd like to (浙江省)
2 Would you like to go for a picnic with us
______ What time are we going to meet
A No I can't B Yes I'm glad C Yes I'd love to D I'd like (连市)
Keys: 1 D 2 C
[简析]口语中动词定式中动词短语动词文中重复出现时第二动词定式省略to省略种法常见be glad towould like (love) tohave to等结构中
十动词定式动式形式
The new hospital ______ is near the factory
A build B builds C to build D to be built (青海省)
Key: D
[简析]定式逻辑语定式表示动作承受者(宾语)时动词定式动式:to be +分词果定式表示动作发生谓语动词表示动作前定式完成式:to have +分词果定式表示动作谓语动词表示动作时发生定式进行式:to be +现分词
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