单选题 It's so difficult to follow the ups and downs of a 2-year-old. One moment he's beaming and friendly; the next he's sullen (愠怒的) and weepy, often for no apparent reason. These mood swings, however, are just part of growing up. They are signs of the emotional changes taking place as your child struggles to take control of actions, impulses, feelings and his body.
At this age, your child wants to explore the world and seek adventure. As a result, he'll spend most of his time testing limits, his own, yours and his environment's. Unfortunately, he still lacks many of the skills required for the safe accomplishment of everything he needs to do, and he often will need you to protect him.
When he oversteps a limit and is pulled back, he often reacts with anger and frustration, possibly with a temper tantrum (发脾气) or sullen rage. He may even strike back by hitting, biting or kicking. At this age, he doesn't have much control over his emotional impulses, so his anger and frustration tend to erupt suddenly in the form of crying, hitting or screaming. It's his only way of dealing with the difficult realities of life. He may even act out in ways that unintentionally harm himself or others. It's all part of being 2.
It's not uncommon for toddlers to be angels when you're not around, because they don't trust other people enough to test their limits. But with you, your toddler will be willing to try things that may be dangerous or difficult, because he knows you'll rescue him if he gets into trouble.
Whatever protest pattern he has developed around the end of his first year will probably persist for some time. For instance, when you're about to leave him with a sitter, he may become angry and throw a tantrum in anticipation of the separation. Or he may whimper, or whine and cling to you. Or he could simply become subdued and silent. Whatever his behavior, try not to overreact by scolding or punishing him. The best tactic is to reassure him before you leave that you will be back and, when you return, to praise him for being so patient while you were gone. Take solace in the fact that separations should be much easier by the time he's 3 years old.

单选题 The "ups and downs" (Para. 1) of a 2-year-old refers to ______.
A. his falling down and standing up
B. his successes and failures in doing things
C. his good and bad traits
D. his mood swings
【正确答案】 D
【答案解析】[解析] 词汇+上下文理解题。根据第一段上下文,两岁的幼儿一会儿嬉笑、友好,一会儿忧郁、哭闹,而且经常没有明显的原因。这种情绪变化(mood swings)是他们成长的一部分。由此可知,ups and downs是指他们情绪的时好时坏。故D为正确答案。
单选题 A 2-year-old still lacks all of the following EXCEPT ______.
A. signs that express his emotional changes
B. skills necessary for accomplishing certain things
C. control over his emotional impulses
D. methods of dealing with the difficult realities of life
【正确答案】 A
【答案解析】[解析] 是非题。第一段最后一句说,在孩子努力控制自己的行动、冲动、感情和身体时,他的情绪变化就是他正在发生的感情变化的迹象。因此说明孩子不缺乏表达感情变化的迹象,所以A是本题的正确选项。在第二、三段中讲到,这个年龄的孩子仍缺乏安全完成一些事情所需的技能,而且对自己的感情冲动没有多少控制力,他应付生活中困难现实的唯一办法就是哭闹、叫喊、踢打等。所以可知这个年龄的孩子仍缺乏B、C、D中所说的内容。
单选题 According to the passage, when a toddler is an angel (Para. 4), he ______.
A. is pretty and lovely
B. always smiles
C. doesn't cry
D. doesn't test his limits
【正确答案】 D
【答案解析】[解析] 推断题。在第四段中讲,当你(父、母)不在跟前时,蹒跚学步的小孩子经常会像天使那样乖顺,因为他对别的人不信任,所以他不会去试探自己的能力极限,也就是说他不会去尝试做一些困难、危险的事。只有当跟着父母的时候,他才会显得很不老实,因为他相信父母会保护好他。所以,本段中说蹒跚学步的小孩子像天使,就是说他们表现得很老实、乖顺,不做危险的事。故D为正确答案。
单选题 Which of the following is true?
A. A 2-year-old doesn't know how to express his anger and frustration.
B. A 2-year-old often intentionally harms himself or others.
C. A 2-year-old depends on his parents to do everything new and challenging.
D. A 2-year-old trusts his parents more than other people.
【正确答案】 D
【答案解析】[解析] 是非题。根据第四段,并参考上一题的解答可知,小孩子更信赖父母。故D是对的。其他三个选项的内容均与原文中的意思不符。
单选题 When a mother is about to separate with her baby, she'd better ______.
A. leave without the baby's knowledge
B. make the baby subdued and silent
C. comfort the baby that she'll be back soon
D. ignore the baby's reactions
【正确答案】 C
【答案解析】[解析] 细节题。根据最后一段,当妈妈想把孩子交给保姆自己出门时,孩子可能会有不同的反应,但不管他采取什么样的行为,都不能责备或惩罚他,最好的策略是在你离开前向他保证你会很快回来,而且你回来后还要表扬他的耐心等待。所以只有C符合。