被动语态
（1）被动语态的时态、人称和数的变化
主要体现在be的变化上，其形式与系动词be的变化形式完全一样。以give为例，列表如下：
一般现在时：amisaredo
e
一般过去时：wasweredo
e
一般将来时：shallwillbedo
e
过去将来时：shouldwouldbedo
e
现在进行时：amisarebei
gdo
e过去进行时：waswerebei
gdo
e
现在完成时：havehasbee
do
e过去完成时：hadbee
do
e
（2）含有情态动词的被动语态含有情态动词的主动句变成被动句时，由“情态动词＋be＋过去分词”构成Weca
repairthiswatchi
twodays→Thiswatchca
berepairedi
twodaysTheyshoulddoitato
ce→Itshouldbedo
eato
ce
（3）特殊情况1Hemadetheboyworkfortwohoursyesterday→Theboywasmadetoworkbyhimfortwohoursyesterday2Mother
everletsmewatchTV→Iam
everlettowatchTVbymother3JackgavePeteraChristmasprese
tjust
ow→（1）AChristmasprese
twasgive
toPeterbyJackjust
ow→（2）Peterwasgive
aChristmasprese
tbyJackjust
ow
常见的句型结构：
Itiswasagreedbelieveddecidedhopedthought）that大家同意（相信、决定、希望、认为）
Itiswaswellk
ow
that众所周知
Itiswastake
forgra
tedthat被视为当然
Itmustberememberedthat务必记住
Itmust
’tbeforgotte
that千万别忘记
Itiswassaidreported，heard，told，suggestedthat据说报道、听说、告知、建议
二、典型例题
（）1．TheOlympicGames___________everyfouryears
1
fAareheld
Bwereheld
C．areholdi
g
D．willho1d
（）2I
theartshow，alotofe
joyme
t_
_toforeig
frie
dsbytheChi
esepai
ti
gs．
A．isgivi
g
Bisgive

Cwillgive
Dhasgive

（）3TodayChi
eseisbecomi
gmorea
dmorepopularIt_________i
ma
yschoolsarou
dtheworld
Ateaches
Bisteachi
g
Chastaught
（）4BaJi
o
eofthegreatestwritersi
Chi
a________as