1、This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr oco
2、ntroler and DS18B20 t emperature sensor. 青 春 期 发 育 飘香剑雨 This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter.
3、The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 预习69至71页 自学思考 一、人生最重要的发育时期是（ ） 二、青春期形态上最明显的变化是（ ） 三、青春期最突出的发育特点是（ ） 四、什么是第二性征？ 五、促进青春期发育的主要激素是哪些？ This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the f
4、unction of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 新生命的诞生应该从何时算起 ? 思考 : 受精卵 胚胎 胎儿 婴儿 成人 人的生长发育 讨论：人的生长发育分为几个时期？ 每个时
5、期有什么特点 ? This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51
6、 micr ocontroler and DS18B20 t emperature sensor. 婴儿期：不会说话、走路等，依赖大人的照顾 幼儿期：体形较胖，走路会摔跤，要大人的照顾 童年期：学会了一般的行为习惯，逐步学会自理 青春期：个头长的很快，身体各部分都在发育 成年期 个体发育成熟，身高体重已稳定， 各系统发育完善 青年期 中年期 老年期 0 1岁 2 6岁 7 11岁 12 23岁 23 生长发育各个时期的划分 This paper mainly int roduces the design of an inteligent emperature cont rol system w
7、hich realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 讨论： 1.说出男女生的生殖器官发育开始突增的年龄。 2.男、女孩在开始发育的年龄上有什么
8、不一样？ 10岁 一般男生比女生 晚两年。 This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system
9、 ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 青春期形态发育： 身高突增，体重增加。 青春期功能发育： 肌肉力量增加、 心脏收缩力提高、 肺活量增大、 神经系统更大分化和发展。 讨论：青春期发育最本质的特征是什么？ This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont
10、rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 青春期性发育主要包括： 生殖器官的生长、第二性征的发育 第二性征：男、女第二性征分别有那些？ 在 雄性、雌性激素 的刺激下表现出来的， 生殖器官以外的性别差异。 This paper mainly int roduces
11、the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperatu
12、re sensor. 习题 训 练 题 1、男女在生殖器官上的差异叫 （ ） ，男女除生殖器官以外其他性别差异称为 （ ） This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom p
13、uter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 1、男性生殖系统有哪些器官组成？主要的性器官是（ ），女性生殖系统最主要的器官是（ ），它们分别能产生（ ），分泌（ ）。 This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e meas
14、urement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 1、下列有关受精卵的叙述错误的是 A、受精卵是一个细胞 B、受精卵包括精子和卵子两个细胞 C、人体的受精卵在女性输卵管内形成 D、受精卵的细胞结构包括细胞膜、细胞质和细胞核 This pa
15、per mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler
16、 and DS18B20 t emperature sensor. 1、人体早期胚胎的营养物质由（ ）提供，胎儿的营养物质由（ ）提供。 2、胎儿从母体血液中获得的物质是 （ ） A、二氧化碳和废物 B、氧气和二氧化碳 C、营养物质和二氧化碳 D、营养物质和氧气 This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using sin
17、gle bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 1、在青春期，饮食上应注意（ ） A、多补充糖类 B、多补充蛋白质 C、多补充维生素 D、营养全面、合理 2、卵生动物的卵细胞相对较大，其主要意义在于（ ） A、卵大有养料多有利于胚胎发育 B、卵大能抵御外界环境变化的能力强 C、卵大可以吸收更多能量 D
18、、卵大空间大，有利于胚胎发育 This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e A
19、T89C51 micr ocontroler and DS18B20 t emperature sensor. 1、女孩月经初潮说明（ ） A、人体各部分已发育成熟 B、青春期即将结束 C、卵巢已经能产生卵子 D、输卵管已经能产生卵子 2、青春期是指（ ）器官 开始发育到成熟的阶段， 是从（ ）到 （ ）的过渡阶段 This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measuremen
20、t and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 1、胎生相对于其他生殖方式的 优势在于（ ） A、提高了后代的成活率 B、增强了后代的体质 C、使后代的数量大大增加 D、减轻了母体负担 This paper mainly int roduces t
21、he design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperatur
22、e sensor. 1、男性的生殖细胞叫（ ），女性的生殖细胞叫 （ ），受精时，两个生殖细胞在 （ ）融合而成为 （ ） 。 This paper mainly int roduces the design of an inteligent emperature cont rol system which realizes the function of temper at ur e measurement and cont rol by using single bus digit al temperature sensor DS18B20 and single chip microcom puter. The core component s of the system ar e AT89C51 micr ocontroler and DS18B20 t emperature sensor. 1、 计划生育工作中对已生育的育 龄妇女可采用结扎输卵管的措施，其作用是（ ） A、减少雌性激素分泌，使卵子不能成熟 B、使精子和卵子不能相遇形成受精卵 C、使受精卵不能移到子宫，从而不能发育为胎儿 D、使卵巢不能产生卵子
