内容正文:
UNIT 4
ADVERSITY AND COURAGE
Assessing Your Progress
Use the useful words and expressions in this unit in proper situations.
Use the present perfect continuous tense correctly to express your ideas.
Match the words/phrase with their meaning.
candidate
cruel
motive
resolution
wage
damp
commitment
the hard work and loyalty that someone gives to an organization, activity etc
someone who is being considered for a job or is competing in an election
slightly wet, often in an unpleasant way
money you earn that is paid according to the number of hours, days, or weeks that you work
strong belief and determination
making someone suffer or feel unhappy
a reason for doing something
One hundred years ago, exploring the Antarctic was a dangerous business. Because of the ______ weather and very little knowledge of how to survive in the Antarctic, the chances of success were quite slim and many explorers died. The people who signed up for such voyages were paid low _______ and had to tolerate poor working conditions and rough seas, along with the cold and ______ weather. They also had to have a strong _________ to finish what they had started no matter how hard it was, great personal discipline, and a firm ___________ to the other members of the team. Yet, many _________ still applied to join such explorations. Some might have wanted to become famous. Others were looking for rewards. However, the ________ for many was to experience a great adventure.
Complete the passage with the proper forms of the words in the box.
cruel
candidate commitment cruel damp motive resolution wage
wages
damp
resolution
commitment
candidates
motive
Past
Present
Future
He is visiting the doctor.
The usage of the present perfect continuous tense.
have / has been + v.-ing
We use present perfect continuous tense for actions that started in the past and continue in the present.
Past
Present
Future
The usage of the present perfect continuous tense.
have / has been + v.-ing
We use p