Sometimes making decisions is very difficult. If you are in a dilemma(处于进退两难的境地),what should you do? For example: Study for the final exam or play basketball with friends?,探究一 认真阅读2b的短文,根据短文内容,完成2c和2d的练习,并纠正与文章内容不相符的陈述。完成后,在小组内互相核对答案,如有不同答案可在班上进行讨论。 探究二,在2b和2c中用蓝色的笔画出下面的三组句子,和你的搭档共同将它们译成中文,注意画线短语的意思区别。在翻译过程中,要注意上下文语境,可以查阅字典和参考相关资料。 1. As a mountain climber, Aron is used to taking risks. So he used his knife to cut off half his right arm. 2. But when his water ran out, he knew that he would have to do something to save his own life. Aron ran out of his water after three days. 3. With his left arm, he bandaged himself so that he wouldnt lose too much blood. His love for mountain climbing is so great that he kept on climbing mountains even after this experience.,mean的用法小结 mean v. 意为“打算;意欲” adj. 意为“小气的;吝啬的” 1. mean to do sth. 打算干某事;意欲干某事 2. mean doing sth. 意味着干某事;意思是干某事 meaning n. 意思 What is the meaning of.?/What do you mean by.? meaningful adj. 有意义的meaningless adj. 无意义的,