be to和be going to6 w! k& }1 N# M- i ^( O- B
be to 表示客观安排或受人指示而做某事。! }, g( k P/ F
be going to 表示主观的打算或计划。; i, c& J. H' @5 [% R
I am to play football tomorrow afternoon.(客观安排)" E1 b m0 p; o5 }8 l/ i
I'm going to play football tomorrow afternoon. (主观安排)
: d( m' P5 X8 S5 x 一般将来时% T2 I3 P0 E: j1 F& e# D9 @2 m
1)shall用于第一人称,常被will 所代替。5 q ] ]5 h3 j# e
will 在陈述句中用于各人称,在争求意见时常用于第二人称。
* n8 Z! H$ R! E6 V5 {3 A" }4 R0 r Which paragraph shall I read first.* y& _# c U) D& P- ]8 P
Will you be at home at seven this evening?
4 Y( E" U) I/ P( F/ {9 N! X 2)be going to +不定式,表示将来。 O) C9 H- ]) g2 W4 E0 F" @6 h! ~
a. 主语的意图,即将做某事。) L2 \/ ^, M' }
What are you going to do tomorrow?
" |' o% Z# p& m* N+ Z b. 计划,安排要发生的事。6 W, h. x0 e4 _; b6 c
The play is going to be produced next month." S0 F% E# r6 P4 Z9 f" ]- p/ D
c. 有迹象要发生的事
+ `# F7 \" J. E/ L Look at the dark clouds, there is going to be a storm., S D" h, Q- K6 Y
3) be +不定式表将来,按计划或正式安排将发生的事。+ ^' }1 \1 {! B7 P7 w
We are to discuss the report next Saturday.
7 ~ I; n7 @8 l, j2 ~( B7 [9 w7 H 4)be about to +不定式,意为马上做某事。% o, a* ?. q, `9 n i
He is about to leave for Beijing.$ `6 J) g8 s. S* _! Z3 c
注意:be about to 不能与tomorrow, next week 等表示明确将来时的时间状语连用。 |