Expect your baby to develop in five key areas:期待您的宝宝发展的五个关键领域：

• Physical development.体育的发展。 Your newborn gains about 0.7 oz per day, or about 4 oz to 8 oz per week in the first month.您的新生儿收益约0.7盎司每天，或约4盎司八盎司在每周的第一个月。 He or she grows about 1 in. to 1.5 in. in length by age 1 month. ²他或她成长的1英寸以1.5英寸长度按年龄1个月。 ^第2
• Cognitive development.认知的发展。 Newborn thinking begins with simple inborn responses to needs.新生儿思想开始简单的天生反应的需要。
• Emotional and social development.情感和社会的发展。 Your newborn immediately initiates interaction with you-for example, by moving his or her arms and legs-and expresses himself or herself.您的新生儿立即启动与你互动，例如，通过移动他或她的胳膊和腿，并表示他或她本人。
• Language development.语言的发展。 Your newborn listens to the sounds, patterns, and rhythms of language, which lay the foundation for speech development.您的新生儿听声音，形态，和节奏的语言，这奠定了基础语音的发展。
• Sensory and motor development.感觉和运动的发展。 The five senses, reflexes, and nervous system all play a role in how your newborn acts and reacts to the world around him or her.这五个感官，反射和神经系统都发挥作用，您如何新生儿行为和反应周围世界的他或她。

You may wonder whether your baby's daily patterns are typical.你可能不知道您的宝宝的日常模式的典型。 During your baby's first few weeks, most of your time will be spent simply making sure your baby is fed every few hours, comforted, and held, and has his or her diaper changed.在宝宝的头几个星期，大部分的时间将花费只是确保你的宝宝是喂每隔数小时，安慰，并举行，并已他或她的尿布改变。 Pay attention to cues-you will begin to discover your baby's individual needs and preferences.要注意线索，您将会开始发现自己的宝宝的个人需求和喜好。

The following information can give you an idea about what to expect about your baby's:下面的信息可以给你一个想法什么期待您的孩子的：

• Reflexes.反射。 Babies are born with a number of automatic physical responses that help them negotiate their world.婴儿出生了一些自动物理反应，帮助他们进行谈判他们的世界。
• Sleeping and eating patterns.睡眠和饮食模式。 A newborn's main routines center around these two activities, although by about 3 weeks of age, he or she begins to socialize more.一个新生的主要套路围绕这两项活动，但约3周的年龄，他或她开始应酬更多。
• Diaper habits.尿布的习惯。 You can expect to change your newborn's diaper frequently.您可以期望更改您的新生儿的尿布频繁。 The specific number of times a day varies and in part depends on whether you feed your baby breast milk or formula.具体的次数每天各不相同，部分取决于您是否饲料宝宝母乳或配方。
• Crying.哭。 Newborns cry when they are hungry, tired, overstimulated, or otherwise uncomfortable.新生儿哭时，他们饿了，累了， overstimulated ，或其他不舒服。 They may also cry for no apparent reason and be difficult to console.他们也可以哭没有任何明显的理由和难以控制台。