二、手足口病的表现 手足口病主要发生在5岁以下的儿童，潜伏期：多为2～10天，平均3～5天 1普通病例表现 急性起病，发热、口痛、厌食、口腔黏膜出现散在疱疹或溃疡，位于舌、颊黏膜及硬额等处为多，也可波及软腭，牙龈、扁桃体和咽部手、足、臀部、臂部、腿部出现斑丘疹，后转为疱疹，疱疹周围可有炎性红晕，疱内液体较少手足部较多，掌背面均有皮疹数少则几个多则几十个消退后不留痕迹，无色素沉着部分病例仅表现为皮疹或疱疹性咽峡炎多在一周内痊愈，预后良好部分病例皮疹表现不典型，如单一部位或仅表现为斑丘疹2重症病例表现 少数病例(尤其是小于3岁者)病情进展迅速，在发病1～5天左右出现脑膜炎、脑炎(以脑干脑炎最为凶险)、脑脊髓炎、肺水肿、循环障碍等，极少数病例病情危重，可致死亡，存活病例可留有后遗症

雷声轰响波浪在愤怒的飞沫中呼叫，跟狂风争鸣看吧，狂风紧紧抱起一层层巨浪，恶狠狠地把它们甩到悬崖上，把这些大块的翡翠摔成尘雾和碎末海燕叫喊着，飞翔着，像黑色的闪电，箭一般地穿过乌云，翅膀掠起波浪的飞沫看吧，它飞舞着，像个精灵，——高傲的、黑色的暴风雨的精灵，——它在大笑，它又在号叫……它笑那些乌云，它因为欢乐而号叫这个敏感的精灵，——它从雷声的震怒里，早就听出了困乏，它深信，乌云遮不住太阳，——是的，遮不住的4概括语段所写内容：5“波浪”与“乌云”的斗争象征：6选段中采用的修辞有、 、等，试举例并简析其作用7文中写波浪与狂风生死拼搏的语句是：这样写的用意是：（二）这里，有霓虹的奇幻色彩，这里，有江河的宏伟气象

六、HomeworkList some rules about how to learn English wellEg: Please listen to the teacherPlease speak English in class…六年级英语的教案（篇4）教学目标：1知识目标：能四会单词need,any,or;理解any，some的用法;能灵活使用句子We need some ping-pong ballsDo you have any ballsDo you like this T-shirt or that T-shirtI like this oneDo you like these runners or those runners

3、Present several reported speech chosen from the advertisements、Ask students to pay attention to the form of different reported speech including statements， questions and imperative statements4、Show some sentences using direct speech and ask students to try to change the direct speech into reported speech、Then underline personal pronouns， tense， time and place， pronoun and ask students to check their deskmates’ sentences and pay attention to the underline parts、Present the sentences students made and ask them to conclude the important points of changing a direct speech into reported speech from the following aspects: personal pronouns， tense， time and place， pronoun and other special cases