1. Jane has studied these families of chimps for many years and helped people understand how much they behave like humans. behave (well/ badly) to /towards sb. (1) vi. to act; bear oneself 行为 , 举止 , 表现e.g. She behaved with great courage. 她表现出了很大的勇气。他对顾客的态度不好。He ______________ to (towards) the customers.你应该学会举止得体。You should ______________.behaved badlylearn to behave (2) vt. (oneself) in a socially accepted or polite way 举止适当或有礼e.g. Please behave (yourselves), children. (3) vi. (of things) to act in a particular way ( 指事物 ) 有某种作用 我的摄像机自从修好后一直很正常。 My camera ____________________ since it was repaired.has been behaving well 【拓展】behaviour n. 行为；举止；态度e.g. Their behaviour towards me shows that they don’t like me. She was ashamed of her child’s behaviour. 2. … the evening makes it all worthwhile.worthwhile adj. 值得的，值得做的。e.g. a worthwhile experiment/job. Nursing is a very worthwhile career. The experiment is worthwhile.be worthwhile doing / to do 值得做e.g. It is worthwhile to do the job. /doing the job. worthwhile 表示“值得花精力（时间的）；值得花钱的”e.g. We had a long wait, but it was worthwhile because we got the tickets.worthwhile 的两个固定句型：It didn’t seem worthwhile writing it all out again.It might be worthwhile to reconsider your attitude to the new policy. well worth reading.The book is _________________ = It is worthwhile to read the book.Compare: be worth (doing) sth. be worthy of being done / sth. be worthy to be done… Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistake becomes ______. ( 湖北 2010)A. favourable B. precious C. essential D. worthwhileD 选 D 。句意：...
