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《Learning about Language》PPT课件优质课下载
rarely adv. 不常；很少；难得
She rarely turned to us for help.
Rarely did she turn to us for help.
valuable adj. 贵重的；有价值的
短语：be valuable to(prep.)...
对······有价值
你的建议对我很有价值。
Your advice is very valuable to me.
value
n. 价值；重要性
be of value to= be valuable to
Your advice is of value to me.
valueless adj.
无价值的；没用的
survive
⑴ vi. 幸存；生存；生还
短语：survive from... 从······中留存下来
Many strange customs have survived from earlier
times.
⑵ vt. 经历······后依然存在着；幸免于
其宾语一般是表示事故、战争、疾病或灾难的名词
The six-year-old girl survived the earthquake.
n. survival 生存；幸存
survivor
in search of 寻找