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1、 Unit 2 Wildlife ProtectionPeriod 3 Discovering Useful Structure练习（解析卷）. 单句语法填空1. Jim_(interview) by the reporters at the very moment. 2. It is reported that many a new house_(build)at present in the disaster area. 3. He is ill. He is _ (examine)by the doctor. 4. These animals _(hunt) at such a spee
2、d that they will disappear soon. 5. He is now _(treat) in Beijing because of his serious illness. 6. A modern school _(build)in his hometown. And it will be completed in six months. 7. Are the babies_(take) care of by this nurse now? 8. The little boy has made rapid progress recently and is always _
3、(praise) by his teachers. 9. The plan is not _(discuss) at the meeting now. 10. Is the house you bought last month _(decorate) now? 【答案】：1. is being interviewed2. is being built3. being examined 4. are being hunted5. being treated6. is being built7. being taken8. being praised9. being discussed10. b
4、eing decorated. 将下列句子变成被动语态1. Scientists are studying the disease at present. The disease _ by scientists. 2. They are playing some rock music. Some rock music_ by them. 3. A snake is swallowing a frog over there. A frog _by a snake over there. 4. Many chemical factories are polluting the drinking w
5、ater. The drinking water_ by many chemical factories. 5. The researchers are studying the life of the panda at present. The life of the panda _ by researchers at present. 6. The teacher is always praising Tom in public. Tom_in public by the teacher. 7. The police are questioning the criminal now. Th
6、e criminal _ by the police now. 8. The water in the lake is under pollution. The water in the lake _. 9. They arent collecting money for the project these days. Money for the project _ by them these days. 10. People are not protecting some animals well enough. Some animals _ by people well enough. 【答案】：1. is being studied at present2. is being played3. is being swallowed4. is being polluted5. is being studied6. is always being praised7. is being questioned8. is being polluted9. isnt being collected10. are not being protected