2021学年Unit 2 Wildlife protection精品ppt课件
展开Unit2 Wildlife Protection
第三课时2.3 Discovering Useful Structure
Ⅰ. 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 speed 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 ___________________(praise) by his teachers.
9. The plan is not ___________________(discuss) at the meeting now.
10. Is the house you bought last month ___________________(decorate) now?
Ⅱ. 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 water.
→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.
→The criminal ___________________ by the police now.
8. The water in the lake is under pollution.
→The water in the lake ___________________.
9. They aren’t 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.
参考答案
Ⅰ. 单句语法填空
【答案】1. is being interviewed
2. is being built
- being examined
- are being hunted
- being treated
- is being built
- being taken
- being praised
- being discussed
- being decorated
Ⅱ. 将下列句子变成被动语态
【答案】：
- is being studied at present
- is being played
- is being swallowed
- is being polluted
- is being studied
- is always being praised
- is being questioned
- is being polluted
- isn’t being collected
- are not being protected
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