S4. When parents show constant disappointment in their children, the destructive effect is that the children will . ��

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　　S5. Developing children's self-confidence helps bring them up to be .

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　　Unit 4

　　1. be entertainers.

　　play with them.

　　entertain themselves.

　　be on call as entertainers.

　　act as entertainers.

　　2. think up things to do, such as projects and games.

　　come up with something to do

　　3. should learn and develop the actual ability to play.

　　have no condition to develop their ability to play.

　　have to learn those skills which are not innate.

　　4. lose self-confidence.

　　believe that they are less worthy of admiration and respect.

　　believe that they’re lacking of something.

　　5. capable and interesting people.