3)作宾语:
% J R8 @# V9 c2 L8 v! ]常与不定式做宾语连用的动词有:want, hope, wish, offer, fail, plan, learn, pretend, refuse, manage, help, agree, promise, prefer, 如果不定式(宾语)后面有宾语补足语,则用it作形式宾语,真正的宾语(不定式)后置,放在宾语补足语后面,例如:
6 ~" W0 {. V# M9 ?Marx found it important to study the situation in Russia.3 E- V: ^9 i7 E$ z: V: u
动词不定式也可充当介词宾语,如:
( H0 b3 ~3 E" ]5 W& X) tI have no choice but to stay here./ ]1 F* C0 U" g6 b- } F
He did nothing last Sunday but repair his bike.% d7 V2 ~8 g, }" i; T. C
动词不定式前有时可与疑问词连用,如:( U, k0 G8 `( e- Z
He gave us some advice on how to learn English.
4 \- Q9 g0 {8 `2 O" l4)作宾语补足语:
3 r0 H/ c9 C3 K! Z f9 m在复合宾语中,动词不定式可充当宾语补足语,如下动词常跟这种复合宾语: want, wish, ask, tell, order, beg, permit, help, advise, persuade, allow, prepare, cause, force, call on, wait for, invite.
9 G* n, o, F- h4 Z3 L此外,介词有时也与这种复合宾语连用,如:
' u+ p8 b1 O- L2 J/ q7 kWith a lot of work to do, he didn’t go to the cinema. # u8 _3 h0 E9 {+ Q
有些动词如make, let, see, watch, hear, feel, have等与不带有to的不定式连用,但改为被动语态时,不定式要加to, 如: n% F) u1 T+ ?, M# \' ~, T2 v
I saw him cross the road.
3 |7 A, {/ w6 t- r" U1 r& jHe was seen to cross the road./ `* S" d7 `2 h+ y# u. c: E
5)作定语:8 L" [: X# G* e2 W/ S/ }- {
动词不定式作定语,放在所修饰的名词或代词后。与所修饰名词有如下关系: |