不帶to的動詞

1、不帶to的動詞不定式的十八種情況 動詞不定式通常帶有符號to，叫做帶to的動詞不定式(infinitive with"to")，動詞不定式有時不帶符號to，叫做不帶to的動詞不定式(infinitive without"to") 不帶to的動詞不定式通常有下面十八種情況 一、與助動詞do連用構(gòu)成謂語動詞的否定、疑問和強調(diào)形式。(1)he does not work in the factory.(2)Does she work here？(3)I did not see her yesterday.(4)Did they take you ho

2、me?(5)He does look tired.(6)They did come yesterday. 二、與情態(tài)動詞連用構(gòu)成復(fù)合謂語(1)I can speak English.(2)May I come in?(3)Dare he swim across the river?(4)We must work,and above all we must believe in ourselves.(5)Could you do something for me?(6)You shall go at once.(7)He might be working in the office now.(8

3、)I don't think you need have come yesterday.(9)They should be here by now.(10)If you will go into the fields and turn over a few big stones,you are sure to uncover a city of ant"people". 但與情態(tài)動詞ought(to)連用時通常帶to，和used(to)連用時必須帶to 三、在表示感覺的動詞如：see,look.at,watch,hear,listen to,feel,notice,

4、observe,perceive(覺察，看見),behold（書面用語“見到”）等后用作賓語補足語的動詞不定。(1)I saw her cross the street.(2)He looked at the children walk up the hill.(3)I watched the boy cross the road.(4)I heard her play the piano.(5)He listend to us talk.(6)I felt the floor move.(7)I didnt notice you enter.(8)He observed someone op

5、en the door.(9)I did not perceive anyone come in.(10)He beheld her go out. 但除notice,watch不用被動語態(tài)外，上述動詞變成被動語態(tài)時，其后的動詞不定式就不省to(1)She was seen to cross street.(2)She was heard to play the piano. 四、使役動詞make,let,have,bid,leave(=let)后作賓語補足語的動詞不定式不帶to(1)You may take a horse to the water,but you can't mak

6、e him drink.(2)I'll let him do it.(3)Don't forget to have them come.(4)Bid him go home.(5)Leave him go. 動詞have通常不用于被動語態(tài)，make和bid可用于被動語態(tài)，let偶爾也可用于被動態(tài)，用作主語補足語的動詞不定式通常帶to，但在make和let后有時可以不帶to(1)John was made to wash the truck for a week as a punishment.(2)He was made(to) laugh.(3)The child was l

7、et(to) do it. 五、never與know連用其后作賓語補足語的動詞不定式可省to，其時態(tài)多為完成時態(tài)。(1)I never knew him act without thinking.(2)I've never known it snow in July before.(3)I had never known her ask for pity before. 有時ever與known連用也有上述用法。(1)Have you ever known me tell a lie? 六、在find后作賓語補定語的動詞不定式有時可以省to，但如動詞為be，那么一般不省to，要省一起省

8、略"to be"(1)We found the farm crops(to) do well.(2)I find the Chinese people to be happy and cheerful.(3)I found this to be true in all the cities.(4)We found him (to be) honest/dishonest. 七、在cannot but,cannot help but,can not choose but,had better(best),would(had) rather(sooner)than,would

9、as soonas后的動詞不定一般不帶to(1)When the country calls you for help,you cannot but go.(2)He can't help but feel sorry for her.(3)he cannot choose but obey.(4)I had better leave now,or I'll be late.(5)He had best buy it now while it is still available.(6)I would rather go mountainclimbing than just t

10、ake a walk.(7)My aunt invited me to the movies,but I said I had rather go on a picnic with the girls.(8)I had sooner live on a farm than in the city.(9)He would sooner resign than take part in such dishonest business deeds.(10)I'd rather not tell you.(11)He said he'd sooner die than betray h

11、is friend. 八、在but(=except),besides,than后的動詞不定式一般要帶to，但如果其前有作謂語的實義動詞do，則不定式不帶to(1)The soldier has no choice but to obey.(2)He did not have any choice but to obey.(3)She did nothing but clean the dishes.(4)The children found there was nothing they could do with their money,except spend it on sweets.(5

12、)There seemed nothing else to do but(to)send for a doctor. (but前的實義動詞do不作謂語，but后的不定式可帶to，也可不帶to)(6)He did nothing else than laugh.(7)I could hardly do less than wait. 九、不定式作表語時，如主語部分含有實義動詞do，且句子的時態(tài)為一般現(xiàn)在時或一般過去時(多為is或was)，不定式可以帶to也可不帶to(1)What we must do now is(to) find anther person to help us.(2)All

13、 he could do was (to) rush into the room. 如句子的動詞時態(tài)不是一般現(xiàn)在時或一般過去時，作表語的動詞不定式一般要帶to(1)She knew that all she would have to do would be to stop crying. 十、rather than位于句首時，其后用不帶to的不定式，但rather than在句中時，其后的動詞不定式可以帶to，也可以不帶to(1)Rather than ride on a crowded bus,he always prefers to ride a bicyde.(2)Rather tha

14、n cause trouble,he left.(3)He prefers to rent a car rather than(to) have one of his own. 十一、在動詞help后作賓語補足語的動詞不定式可以帶to，也可以不帶，在英國英語中，多用不帶to的不定式，但在英國英語中，help+賓語+不定式結(jié)構(gòu)中，用不帶to的不定式表示主語直接參與不定式的表示的動作，用帶to的不定式表示主語沒有直接參與不定式的表示的動作。(1)He helped me repair the bicycle.(2)He helped me to repair the bicycle.(3)This

15、 kind of soap helps us to wash the clothes more easily.(4)The book will help you to study English. 但在被動語態(tài)中，help后的不定式要帶to(1)She was helped to repair her bicycle. 在help(to) do sth不定式符號to可省略。He helped(to) repair the machine. 十二、兩個或兩個以上的動詞不定式并列在一起時，第一個不定式帶to，后面的不定式一般省去to(1)Her job is to take care of the

16、 children and wash clothes.(2)The girl doesn't know how to read and write.但如果是在對照場合，則不省去to(1)It is better to laugh than to cry.(2)The purpose of new technologies is to make life easier,not to make it more difficult. 十三、than連接兩個動詞 不定式?jīng)]有對比關(guān)系時，后一個不定式可以省to(1)You might do worse than(to) do as he does

17、.(2)I cannot do better than(to)get away for the few days. 下面句子中than連接的不是兩個動詞不定式than后的動詞不定式通常要帶to(1)I know better than to believe him.(2)The beaten enemy had no choice than to surrender. 下句中的more than(=only)可以看成復(fù)合副詞，后面的動詞不定式不帶to(1)I did not more than make a beginning. 十四、在why,why not后的不定式不帶to(1)Why s

18、pend such a lot of money?(2)Why not join us?(3)Why don't you smoke? 十五、實義動詞dare在現(xiàn)代英語口語中，其所在的否定句或疑問句中，它后的動詞不定式可省to，尤其在一般過去時中(1)Does he dare go?(2)We do not dare speak.(3)He did not dare go.(4)Did he dare go?(5)He dared go.(6)Dared he go?(7)He knew she dared not open his mouth. 十六、在口語中，特別是在美國，祈使語氣謂語動詞和構(gòu)成謂語的不定式go后面的不定式往往不帶to(1)Go ask her.(2)I'll go see my brother.這種用法在英國口語中比較少見，一般在動詞go后用連詞and(1)GO an