含情態(tài)動詞的被動語態(tài)用法及練習含答案

1、含情態(tài)動詞的被動語態(tài)I dont think sixteen-year-old students should be allowed to drive.Teenagers should not be allowed to have part-time jobs.Can the word be used in this way?Who should be sent to have the meeting?The work must be done before Friday.結構：情態(tài)動詞+be +及物動詞過去分詞句式：肯定句 主語+情態(tài)動詞+be +及物動詞過去分詞.否定句主語+w情態(tài)動詞+n

2、ot+ be+及物動詞過去分詞.一般疑問句情態(tài)動詞+主語+be + 及物動詞過去分詞.?特殊疑問句疑問詞+情態(tài)動詞（+主語）+be +及物動詞過去分詞.?含情態(tài)動詞的主動句改被動句，謂語部分改為“情態(tài)動詞+be + 及物動詞過去分詞”We must turn off the mobile phones before the meeting starts.The mobile phones _must_ _be_ turned_ _off_ before the meeting starts.完成句子1.Teenagers should be allowed to play games at s

3、chool.（改為否定句） Teenagers _ _ _ to play games at school.2. Many trees must be planted every year.（改為一般疑問句）_ many trees _ _ every year?3. Stars can be seen by us at night.（改為一般疑問句）_ stars _ _ by us at night?4. 應該允許孩子與朋友們一起學習。Children _ _ _ to study with friends.5. Students must finish their homework on

4、 time.（改為被動句）The homework _ _ _ on time by students.1. shouldnt be allowed 2.Must; be planted 3.Can; be seen 4.should be allowed 5.must be finish單項選擇1. There is no way from the village to the city. We think a road _.A. was built B.should be built C. has been built D. is being built2. Students _ to u

5、se E-mail in English class.A. may not B.cant C.shouldnt D. shouldnt be allowed3.Teenagers _ to practice their hobbies as much as possible. A.should allowed B.be allowed C.should be allowed D.is allowed4.-How often do I need to feed the bird?-They _ food every day, or they will be hungry.A. must give

6、 B.mustnt give C.must be given D.mustnt be given5.As everyone knows, rubbish_ everywhere. A.need be thrown B.mustnt be thrown C.cant throw D.may throw6.With the help of the people around China, many beautiful new buildings_here and there in the earthquake-hit area in Sichuan.A.can see B.can be seen

7、C.will see D.saw7.-How often do I need to check the list?-It_ every five minutes.A. must check B.must be check C.must be checked D.must be checking8. Should a teenager_ to get a driving license?A. be allow B.allow C.be allowed D.allowed9. -If we take a shower instead of a bath, more water _.-I agree with you.A. has saved B.can save C.can be saved D.be saved10. Children should _ good care of by parents.A. be taken B.take C.are taking D.takes11. -Food safety is very important.-So some rules _ to stop people from polluting food.A. must make B.must be made C.must made D.be made12.