Lý thuyết và bài tập Unit 9 môn Tiếng Anh Lớp 8 (Sách Thí điểm)

I.Change the following sentences into the passive voice. (chuyển sang câu bị động) 1. People spend a lot of money on advertising every day. __________________________________________________________________________________________ 2. Marry is cutting the cake with a sharp knife. __________________________________________________________________________________________ 3. The police haven’t found the murderer yet. __________________________________________________________________________________________ 4. They sold one of her paintings at $1,000. __________________________________________________________________________________________ 5. Tom was writing two poems. __________________________________________________________________________________________ 6. They will hold the meeting before the May Day __________________________________________________________________________________________ 7. The chief engineer was instructing all the workers of the plan. __________________________________________________________________________________________ 8. The boys broke the window and took away some pictures. __________________________________________________________________________________________ 9. The teacher is going to tell a story. __________________________________________________________________________________________ 10. They may use this room for the classroom. __________________________________________________________________________________________ 11. You mustn’t use the machine after 5.30 p.m. __________________________________________________________________________________________ 12. After class, one of the students always erases the chalk board. __________________________________________________________________________________________ 13. She often takes her dog for a walk. __________________________________________________________________________________________ 14. Nobody has ever treated me with such kindness. __________________________________________________________________________________________ 15. No one believes this story. __________________________________________________________________________________________ 16. They use milk for making butter and cheese. __________________________________________________________________________________________ II/ Change the following sentences from active into passive form. Yes – No questions. 1. Do they teach English here? _________________________________________________________________________________________

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2. Will you invite her to your wedding party? _________________________________________________________________________________________ 3. Did the teacher give some exercise? _________________________________________________________________________________________ 4. Is she going to write a poem? _________________________________________________________________________________________ 5. Have they changed the window of the laboratory? _________________________________________________________________________________________ 6. Is she making big cake for the party? _________________________________________________________________________________________ 7. Has Tom finished the work? _________________________________________________________________________________________ 8. Are the police making inquires about the thief? _________________________________________________________________________________________ 9. Must we finish the test before ten? _________________________________________________________________________________________ 10. Will buses bring the children home? _________________________________________________________________________________________ Wh – question: 11. When will you do the work? _________________________________________________________________________________________ 12. How many days did she spend finishing the work? _________________________________________________________________________________________ …