南瓜还能消除致癌物质亚硝酸胺的突变作用5海带海带中含有一种叫硫酸多糖的物质，能够吸收血管中的胆固醇，并把它们排出体外，使血液中的胆固醇保持正常含量另外，海带表面上有一层略带甜味儿的白色粉末，是极具医疗价值的甘露醇，具有良好的利尿作用，可以治疗中毒、浮肿等症，海带是理想的排毒养颜食物6菠菜菠菜能清理人体肠胃里的热毒，防治便秘，使人容光焕发菠菜叶中含有一种类胰岛素样物质，能使血糖保持稳定菠菜丰富的维生素含量能够防止口角炎、夜盲等维生素缺乏症菠菜中还含有大量的抗氧化剂，具有抗衰老、促进细胞繁殖作用，既能激活大脑功能，又可增强青春活力，防止大脑老化7海带海带中含有一种叫硫酸多糖的物质，能清除附着在血管壁上的胆固醇，使胆固醇保持正常含量

shop assistant ---What does she do4waiter ---She is a…waitress5actoractress七年级下册英语教案（精选篇2）教学目标1、语言目标◆ 掌握部分有关电视节目以及表示装饰的词汇，如：soap opera, sitcom, sports show, host, super, agree, hair clip, key ring, belt, wallet etc◆ What do you think of…句式在不同人称中的使用及其几种不同的答语方式，并能简单陈述理由◆ 掌握运用love, like, don’t like, don’t mind, can’t stand恰当表达对有关事物的观点和态度

Ok I’m mi shenI’m glad to see youWhat’s you name20H,today I’m very ha ylet’s do some orts with me带领幼儿运动jump run walk swim3I’m very tired ,let’s have a rest okGo back to your seat二、学习单词1学习house1look what’s thisHouse齐读几遍,look at my mouse,分解读音配以有节奏的词读houseone by one2学习短语:what lolourYes ,red house读几遍,let’s play a game ok

Explain: For most kidsThen ask some students to read the passageStep5SurveyWhat did most of you do last weekendAsk about your friends in your group and give a report:Last weekend, most of us …Step6ExerciseDo 3bFirst ask questions about the picturesWhat is he/she doingThen fill in the blanks according to the pictures