《2025年人教金学典同步练习册同步解析与测评高中英语选择性必修第二册人教版》

（二）阅读下列句子，改正句子中的错误。
1. The instructor conducts a first-aid lesson by works with the students in groups.
2. We should call the emergency services when meet an emergency.
3. If you don’t know what to do, trying to help an injured or seriously ill child can be frightened and difficult.
4. Many first-aid courses teach the Heimlich manoeuvre, saved thousands of lives around the world each year.
5. From my point of view, everyone should be responsible for look after the elderly.
6. You should never compromise your values or your goals, even when feel desperate.
7. The paramedic in the ambulance was busy give first aid to the victim.
8. Wrap the burnt area loosely with a clean cloth is essential to both protect the wound and let it breathe.

答案： 1. works→working
2. meet→meeting
3. trying→trying; frightened→frightening
4. saved→saving
5. look→looking
6. feel→feeling
7. give→giving
8. Wrap→Wrapping

（三）用括号内所给动词的恰当形式完成句子。
1. I had as much fun sailing the seas as I now do ________ (work) with students.
2. There’s a note pinned to the door ________ (say) when the shop will open again.
3. ________ (travel) along the old Silk Road is an interesting and rewarding experience.
4. China’s approach to protecting its environment while ________ (feed) its citizens “offers useful lessons for agriculture and food policymakers worldwide”, says the bank’s manager.

答案： 1. working
2. saying
3. Traveling
4. feeding

（四）阅读下面的短文，用适当的词或所给词的适当形式填空。
The polar bear lives mainly in the Arctic Circle, in the Arctic Ocean and surrounding lands. There is evidence 1. ________ (show) that they can live as far north as the North Pole and as far south as James Bay in Canada. 2. ________ (lack) full study of their massive habitat range, biologists find it difficult to confirm the global population of polar bears. However, biologists estimate that there are about 25,000 polar bears worldwide.
Modern methods of 3. ________ (track) polar bear populations have been employed only since the mid-1980s, and they are expensive 4. ________ (perform) consistently over a large area. In recent years, some Inuit people in Nunavut 5. ________ (report) increases in bear sightings around human settlements, 6. ________ (lead) to a belief that populations are increasing. Scientists have responded by 7. ________ (note) that hungry bears may be gathering around human settlements, 8. ________ (cause) the illusion that populations are higher than they actually are. Of the nineteen 9. ________ (recognise) polar bear subpopulations, one is declining, seven are stable, two are increasing, and nine lack enough data, 10. ________ (accord) to a 2017 report from the IUCN Polar Bear Specialist Group.

答案： 1. showing
2. Lacking
3. tracking
4. to perform
5. have reported
6. leading
7. noting
8. causing
9. recognized
10. according