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一、时态和语态
1如何解答时态问题例1You’vealreadymissedtooma
yclassesthistermYou______just
lastweekAmissedBwouldmissChadmissedDhavemissed
例2A
easkedTom______thekeyAwhe
heleftBwherehehadleftChowheleft
Dwhydidheleft
考试重点
2与完成时
有关的时态
★现在完成时havedo
esi
cefori
thepastfewmo
thsupto

ow
例1Collecti
g
toycarsasahobbybecomes
i
creasi
gly
popularduri
g
thepast
fiftyyears
A
B
C
D
例2E
glish______i
a
ewwayatmycollegei
thepastfewyears
Ahasbee
taughtBwasbei
gtaught
Chasbee
taughtDhadbee
taught
★过去完成时haddo
e
例3A
easkedTom______thekey
Awhe
heleftBwherehehadleftChowheleft
Dwhydidheleft
例4Thechemistryclass_____forfivemi
uteswhe
wehurriedthere
Ahadbee
o
Bhadbegu
Chasbee
o

Dwouldbega

★将来完成时willhavedo
eby
例5We’relateIexpectthefilm_____bythetimewegettotheci
ema
AhadalreadystartedBhavealready
CwillalreadyhavestartedDhavealreadybee
started
★现在完成进行时havebee
doi
g
例6Itseemsoil___________fromthispipeforsometimeWellhave
totakethemachi
eaparttoputitright
AhadleakedBisleaki
gCleakedDhas
bee
leaki
g
★过去完成进行时hadbee
doi
g
★
将来完成进行时willhavebee
doi
g
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例7Bythetimeyouarrivethiseve
i
g_______fortwohoursAIwillstudyBIwillhavebee
studiedCIhadstudiedDIwillhavebee
studyi
g3在时间和条件状语从句中不用将来时态▲用一般现在时代替一般将来时例1Whe
themixture_____itwillgiveoffapowerfulforceAwillheatBwillbeheatedCisheatedDhasheated
例2pleasebesuretotelepho
emethe
exttimeyou______AwillcomeBwouldcomeCshallcomeDcome▲用现在完成时代替将来完成时例3Smithistostudymedici
eassoo
ashe_______militaryserviceAwillfi
ishBhasfi
ishedCfi
ishDwouldfi
ish注意例4Noo
eca
besureifthecaro
displayfitshimorheru
tilheorshe______them
AtriesBwilltryCaretryi
gDhavetried4考试小窍门◆考试中如果遇到与完成时态相关的选项要重点加以研读一般说来是正确答案。
二、情态动词
1几个情态动词的否定式的含义
ca
’t
may
ot
must
’t

eed’t
2表示推测的几个情态动词用法
★must表示肯定的推测意思是“一定”
do
对现在情况的推测
must
havedo
e对过去情况的推测
r