1.witness vt.当场见到；目击 n．目击者；证人；证据
①With economy developing at great speed, our city has witnessed(witness) quite a few changes in recent years.
②One witness to the accident said that the driver appeared to be drunk.
2.accommodation n．住所；住宿
If you can’t find any accommodations elsewhere, here is a room which can accommodate up to five people.(accommodation)
3.teamwork n．协作；配合
Years of school life has taught me a lot of things, of which teamwork is the most important for me(协作对我来说最重要).
4.depth n．深(度)；深处
The lake is over 20 meters in depth. So we were all moved deeply by the man who dived deep into the lake to save the boy.(depth)
5.urge vt.催促；极力主张；驱策
①To protect the environment, it is urged(urge) that we should abandon bad lifestyle and adopt low－carbon lifestyle.
重点词汇夯实练
②The people in the earthquake－stricken area are in urgent(urge) need of food, medicine and shelters.
③The man anxiously urged the taxi driver to drive(drive) faster so that he could catch the last flight.
