英语语法的十六种时态 一、概况
$\h\,N$y eAR]~
NiW 一般时
{fW(e?8)
pVbgjJI 进行时
:\[W] .cJWYMC 完成时
|d =1|C%, MW*@fl<@?M 完成进行时
#Ux*": OW!cydA- 一般现在时 现在进行时 现在完成时 现在完成进行时 一般过去时 过去进行时 过去完成时 过去完成进行时 一般将来时 将来进行时 将来完成时 将来完成进行时 一般过去将来时 过去将来进行时 过去将来完成时 过去将来完成进行时
0]%0wbY1 szW_cjS 二、十六种时态的谓语形势
,5`pe%W7 一般时态 进行时态 完成时态 完成进行时态 现在 do/does am/is/are doing have/has done have/has been doing 过去 did was/were doing had done had been doing 将来 shall/will do shall/will be doing shall/will have done shall/will have been doing 过去将来 should/would do
%6r MS} should/would be doing should/would have done should/would have been doing
mkH{%7n 一般过去时的用法
} m5AO 4: `@?f@p$(B 1)表示在过去一段时间内,经常性或习惯性的动作。
')ZxWYT
O^ When I was a child, I often played football in the street.
]gI>ay"\QA Whenever the Browns went during their visit, they were given a warm welcome.
GPP{"6q5' =xzDpn>f 2)句型:
>b9nc\~ It is time for sb. to do sth "到……时间了" "该……了"
78a!@T1# It is time sb. did sth. "时间已迟了" "早该……了"
R&Mv|R It is time for you to go to bed. 你该睡觉了。
)c~1s It is time you went to bed. 你早该睡觉了。
44;ZX$HL would (had) rather sb. did sth. 表示'宁愿某人做某事'
+|6
'7Z(9 I'd rather you came tomorrow.
5cLq6[uO `-qRZh@ E 3) wish, wonder, think, hope 等用过去时,作试探性的询问、请求、建议等。
%g1{nGah I thought you might have some. 我以为你想要一些。
7)iB6RBK zdY+?s)p 比较:
R1.No_`PHq 一般过去时表示的动作或状态都已成为过去,现已不复存在。
v,6 Christine was an invalid all her life.
rzmd`)g (含义:她已不在人间。)
QUa_gYp0v Christine has been an invalid all her life.
Ph[P$: 9 (含义:她现在还活着)
<?|v-(E Mrs. Darby lived in Kentucky for seven years.
00s&<EM (含义:达比太太已不再住在肯塔基州。)
Vq[L4 Mrs. Darby has lived in Kentucky for seven years.
;uw`6 KJ ( 含义:现在还住在肯塔基州,有可能指刚离去)
d GEMrjx Yr9>ATR 注意: 用过去时表示现在,表示委婉语气。
FFE IsB"9 1)动词want, hope, wonder, think, intend 等。
z=ItKoM*< Did you want anything else?
cW+6Emh I wondered if you could help me.
{P'TtlEp 2)情态动词 could, would.
&{#4^.Q Could you lend me your bike?
Z+jgFl
4 一般将来时
Z7 \gj` Q_p!;3
w&6c`az8 1) shall用于第一人称,常被will 所代替。
$i#
1<Qj will 在陈述句中用于各人称,在争求意见时常用于第二人称。
K@ZK@++ Which paragraph shall I read first.
*Q=3
v Will you be at home at seven this evening?
}1EfyR ?QzA;8H 2) be going to +不定式,表示将来。
] r8
hMv a. 主语的意图,即将做某事。
}lN@J,q What are you going to do tomorrow?
B~p` 3rC b. 计划,安排要发生的事。
qEd!g,Sx the play is going to be produced next month。
ts2;?`~ c. 有迹象要发生的事
-8-BVU Look at the dark clouds, there is going to be a storm.
h-"c
)?p &?.k-:iN 3) be +不定式表将来,按计划或正式安排将发生的事。
_)4YxmK% We are to discuss the report next Saturday.
n0o'ns -49z.(@ki 4) be about to +不定式,意为马上做某事。
xRZ9.Agv_ He is about to leave for Beijing.
k!/"J
; 注意:be about to 不能与tomorrow, next week 等表示明确将来时的时间状语连用。
#lA8yWxr 现在进行时
wKe$(>d"L &"bcI7uGT
b_Us%{ Mr. GREen is writing another novel.
Y6(I
%hE` (说话时并未在写,只处于写作的状态。)
2i+'?.P She is learning piano under Mr. Smith.
+J`EBoIo c. 表示渐变的动词有:get, grow, become, turn, run, go, begin等。
5B+>28G% the leaves are turning red.
?A|8J5EV It's getting warmer and warmer.
\k?uh+xl d. 与always, constantly, forever 等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。
_C`cO You are always changing your mind.
&m=Xg(G~c
?`+46U% 典型例题
Y)@mL~){ My dictionary ___, I have looked for it everywhere but still___ it.
>h3r\r\n3 A. has lost, don't find B. is missing, don't find C. has lost, haven't found D. is missing, haven't found.
2#z 6= M~A 答案D. 前句是一个仍在持续的状态,应用进行时,由于没有找到,其影响仍然存在,应用完成时,瞬间动词用于否定式时可用于完成时。
0i}4T:J@` 过去进行时
cr!6qv1 J 00<NRxj" 1) 概念:表示过去某时正在进行的状态或动作。
2UYtFWB9o Z5aU7 2) 过去进行时的主要用法是描述一件事发生的背景;一个长动作发生的时候,另一个短动作发生。
19od#
d3+ AJ-p|[wPz 3) 常用的时间状语
[jl'5l d this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while
HJpkR<h 5>.)7D% p8<Y5:` My brother fell while he was riding his bicycle and hurt himself.
_RG!lmJV It was raining when they left the station.
g0
ec- When I got to the top of the mountain, the sun was shining.
XCU.tWR: f$a%&X6"- 典型例题
@vWC "W 1) Mary ___ a dress when she cut her finger.
f(.@]eu
X A. made B. is making C. was making D. makes
6x KbK1W 答案C. 割伤手指是已发生的事情,应用过去时。同 时,when表时间的同时性,"玛丽在做衣服时"提供事情发生的背景,因此用过去进行时。
(p<QRb:&Z JlAUie8 2) As she ___ the newspaper, Granny ___ asleep.
'0g1v7Gx read; was falling B. was reading; fell C. was reading; was falling D. read;fell
82Fq}N
< 答案B.句中的as = when, while,意为"当……之时"。描述一件事发生的背景时,用过去进行;一个长动作发生的时候,另一个短动作发生。句意为 "在她看报纸时,奶奶睡着了。"句中的 fell (fall的过去时),是系动词,后跟形容词,如:fall sick。
$M\|zUQu. 比较过去时与现在完成时
-|^}~yOx0= O@[c*3]e 1Sox@Ko ;=X6pK 一般过去时的时间状语:
6zK8-V?9F yesterday, last week,…ago, in1980, in October, just now, 具体的时间状语
Xv3u}nPMq hNB;29r~ 共同的时间状语:
kYBTmz}z this morning, tonight,this April, now, once,before, already, recently,lately
MdK!Y QjETu 现在完成时的时间状语
fq/F
|c for, since, so far, ever, never, just, yet, till / until, up to now, in past years, always,
BQVpp,] 不确定的时间状语
}J .f
5WaG v0!>": 3)现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live, teach, learn, work, study, know.
f !t2a// 过去时常用的非持续性动词有come, go, leave, start, die, finish, become, get married等。
]bO{001y, 举例:
ay6G1\
0W I saw this film yesterday.
H=]$9ZH! (强调看的动作发生过了。)
{\22C `9t I have seen this film.
0'O; H[nrl (强调对现在的影响,电影的内容已经知道了。)
r(pp = Why did you get up so early?
";B.^pBv@; (强调起床的动作已发生过了。)
#M
*h)/d[A Who hasn't handed in his paper?
DG8]FhD^b (强调有卷子,可能为不公平竞争。)
p
c&/'zb She has returned from Paris.
8r / ]Q 她已从巴黎回来了。
c38RE,4U She returned yesterday.
B1m@ 她是昨天回来了。
9)l-5o:D He has been in the League for three years.
h!56?4,%Y (在团内的状态可延续)
F.c`0u;= He has been a League member for three years.
{'Nvs_{6 (是团员的状态可持续)
QQPbKok> He joined the League three years ago.
a`(6hL3IT ( 三年前入团,joined为短暂行为。)
gT-'#K2qT I have finished my homework now.
qdh;zAMx !> b>"\b ---Will somebody go and get Dr. White?
iaXNf
])? ---He's already been sent for.
OQaM4 7" 句子中如有过去时的时间副词(如 yesterday, last, week, in 1960)时,不能使用现在完成时,要用过去时。
`;WiTE)&) (错)Tom has written a letter to his parents last night.
~R-S$qizAC (对)Tom wrote a letter to his parents last night.
新开千年私服了!
奇迹私服