(2)well­behaved adj. 表现好的

　　badly­behaved adj. 表现差的

　　(3)behaviour n．[U] 举止；行为；习性

　　①My camera has been behaving well since it was repaired.

　　我的相机自从维修后一直工作正常。

　　②The shop assistants behave very well towards/to customers.

　　这家商店的营业员对待顾客的态度非常好。

　　③What do you think of the host's behaviour (behave) at the stage that day?

　　你怎样评价主持人那天在舞台上的行为？

　　4．(教材P2)Everybody sits and waits in the shade of the trees while the family begins to wake up and move off.

　　大家坐在树荫下等待着，这时候猩猩们睡醒了，准备离开。

　　 shade n．[U]荫；阴凉处vt.遮住光线

　　(1)in the shade　　　　　　　　 在阴凉处

　　under the shade of ... 在......的阴凉下

　　put ... in the shade 使......黯然失色

　　(2)shade ... from/against ... 给......遮挡......

　　shade ... with ... 用......遮挡......

　　①It's too hot here. Let's go and sit in the shade.

　　这儿太热了，咱们到阴凉处去坐坐。

　　②Its long branches and leaves shade them from/against the sun.

　　它长长的枝杈和树叶为他们遮挡了日晒。

　　③I saw him sitting under the shade of a tree, reading a book.

　　我看见他坐在树荫下读书。

　　5．(教材P2)However, the evening makes it all worthwhile.

　　不过到傍晚时分我们觉得这一切都是值得的。

　　worthwhile adj.值得的；值得做的

　　①Helping old people is a worthwhile activity.

　　帮助老人是一项很有意义的活动。

　　②It is worthwhile to_spend/spending (spend) two hours reading the book.

花两小时读这本书很值。