一、时态和语态
1如何解答时态问题例1You’vealreadymissedtooma
yclassesthistermYou
______justlastweekAmissedBwouldmissChadmissedDhavemissed
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
emo
thsupto
si
cefori
thepastfew
f
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
f例4Thechemistryclass_____forfivemi
uteswhe
wehurriedthereAhadbee
o
Bhadbegu
Chasbee
o
Dwouldbega
★将来完成时willhavedo
eby例5We’relateIexpectthefilm_____bythetimewegettotheci
emaAhadalreadystartedBhavealreadyCwillalreadyhavestartedDhavealreadybee
started★现在完成进行时havebee
doi
g例6Itseemsoil___________fromthispipeforsometimeWellhavetotakethemachi
eaparttoputitrightAhadleakedBisleaki
gCleakedDhasbee
leaki
g★过去完成进行时hadbee
doi
g
f★将来完成进行时willhavebee
doi
g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
f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
’tmay
otmust
’t
f
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
例1I________asleepi
thecor
erforIremember
othi
gofwhathappe
edduri
gthe
ightAmightfallBmustfallCmusthavefalle
Dca
havefalle

★ca
’tcould’t表示否定的推测意思是“不可能”
do
对现在情况的推测
ca
’tcould
’t
fhavedo
e对r