·外研版Unit3Teenagersshouldbeallowedtochoosetheirclothes被动语态:主语是动作的________
构成形式:助动词____+动词的________1
English___________widelyallovertheworld
(speak)2
Thecomputer____________yesterday
(repair)3
Someoldbuildings_______________downnow
(pull)4
Anewteachingbuilding______________nextyear
(build)5
Thecomputer_______________already,nowyoucanuseit
(repair)6
Thetrafficrules_______________byeveryone
(mustobey)·外研版Unit3Teenagersshouldbeallowedtochoosetheirclothes
含情态动词的被动语态构成:情态动词+be+Ved1
Flowers_______________twiceaweekatleast
(shouldwater)2
laws_______________bypeople
(mustobey)3
Yourcompetitions________________intomorrow
(canhand)4
Ourclassroom__________________everyday
(shouldclean)5
Don'tplayaknife,oryou________________
(mayhurt)1
允许某人做某事2
被允许去做某事3
十六岁大的孩子们4
跟某人一起外出6
做兼职工作7
扎耳孔,打耳洞8
enough的用法