一、主动语态与被动语态相互转换，每空一词（含缩写）。
56. We call maths the language of science. （改为被动句）
Maths _________ _________ the language of science.
57. Where did they plant trees? （改为被动句）
Where _________ trees _________?
58. You can borrow two books at a time.（改为被动句）
Two books _________ _________ _________ at a time.
59.The teacher made the students copy the text.改为被动句
The students _________ _________ _________ copy the text.
60. They produce silk in Suzhou.（改为被动句）
Silk _________ _________ in Suzhou.
61. They built a bridge between the two islands last year. （改为被动句）
A bridge ________ ________ between the two islands last year.
62. A birthday party will be given tomorrow. （改为主动句）
We _________ _________ a birthday party tomorrow.
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63. John was seen to cross the street just now by someone.（改为主动句）Someone _________ John _________ the street just now.
64. Can another way be thought of to keep your wine or water warm?（改为主动句）Can _______ _______ _______ another way to keep your wine or water warm?
65. Too many trees are still being cut down in the USA. （改为主动句）
去西双版纳旅游_________ are still _________ down too many trees in the USA.
二、对划线部分提问，每空一词（含缩写）。
66. Jim has stayed in the college for five years.
_________ _________ has Jim stayed in the college?
67. The twin brothers get on very well.
_________ _________ the twin brothers get on?
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68. My foreign friends will arrive in half an hour.
_________ _________ will your foreign friends arrive?
69. The car near the river is mine.
_________ _________ is yours?
70. It's very wet and hot today.
_________ the weather _________ today?
71. He is looking for a pair of black shoes.
_________ is he _________?
72. He went to the station to meet the twins last Wednesday.
_________ did he _________ to the station to meet the twins?王国之心攻略
73. Jack has been to Hong Kong only once.
_________ _________ _________ has Jack been to Hong Kong?
74. We have a class meeting once a week.
_________ _________ _________ you have a class meeting?
75. They came to ask for help.
_________ did they come _________?
I3．同义句转换，每空一词（含缩写）。
76. They say that Mr Liu can speak German.
_________ _________ that Mr Liu can speak German.
77. Can you show me the way to the post office?
Can you tell me _________ _________ get to the post office?
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78. There are green trees on either side of the street.
There are green trees on _________ _________ of the street.
79. The girl left her home a few days ago. She has not come back yet.
The girl has _________ _________ from her home for a few days.
80. They knew something about it only after you told them.
They knew _________ about it _________ you told them.
81. If you play basketball here, you may break the windows.
_________ play basketball here, _________ you may break the windows.
82. This is the most interesting story that I have ever heard of.
I have _________ heard of _________ an interesting story before.
83. Hot dogs are not so delicious as sandwiches.
Hot dogs are _________ delicious _________ sandwiches.
84. Her father bought the car three months ago.
Her father _________ _________ the car for three months.
85. It's good for your health to take exercise often.
_______ exercise often can make you ________.中国十大茶叶品牌
86. All the books cost me 365 yuan.
I _________ 365 yuan _________ all the books.
三、把下列句子变成被动语态
1.We found some jewels in a box.
2. The teacher is keeping the pupils at school for a revision.
3. James has left a parcel for you.
4. You must finish the article before Friday.
5. They will not paint the house again next year.
四、把下列句子变成主动语态
1.Spanish is spoken in South America.
2. The plans will have to be revised.
3. All the words must be looked up in a dictionary.
4. Has John been cured of his heart illness?