第二单元 探秘水世界 第一节 运动的水分子(二)三、天然水的人工净化(物质分离)水资源的分布1 、沉降静置沉降吸附沉降除去不溶性杂...
知识回顾:请用分子的观点解释下列现象( 1 )湿衣服放在阳光下晒干了( 2 )把两滴红墨水滴入一杯清水中,一会儿整杯水都变红了创设情...
第二章 动物的运动和行为第二章 动物的运动和行为第三节 社会行为第三节 社会行为 知识搜索:知识搜索: 你知道动物界中哪些动物是群...
昆虫三对足,大都有翅,身体分为头、胸、腹,体表有外骨骼“ 毛毛虫是从哪里来的?它怎么会变成蝴蝶呢?家蚕与人类的关系 观察与思考家蚕...
屈肘动作屈肘动作• 有哪几部分参与完成的:• 1 、神经系统的支配,• 2 、 骨骼肌的收缩和舒张• 3 、 骨绕关节运动• 说明:...
第二章 动物的运动和行为第二节 先天性行为和学习行为一、什么是行为? 动物所进行的一系列有利于它们存活和繁殖后代的活动,都是动物的...
Unit8 DollsLook and sayHer hair isHer eyes areHer ears areHer nose is...Her mouth is...longbigsmallsmall小的smallLook...
Unit 8 DollsFree talkLiutao’s dollYangling’s dollher dollhis dollhairlong song wrongshortorHer\ His hair is long\ ...
Unit 8 DollsUnit 8 DollsStory time Watch and answer1.How many dolls do they have?2. What are they talking about?...
4A unit8 Dolls Fun time and cartoon time IntroduceIntroduce myselfCan you report what your friend or classmate sa...
Unit8 DollsFree talkFree talkMy friend is a girl/boy.Her name is…她的名字是……She can… His name is… 他的名字是…...
Unit8 Dolls (story time)方法目标I can describe dolls and people.I can know “his” and “her”.Watch carefully.Liste...
How muchUnit 7Let’s playtwenty shoes socks It’s twenty yuan. Can I help you?Story timeumbrella 看动画连线The are...
义卖 义卖是指义务将自己的东西卖出去,用得来的钱做慈善或公益事业,无偿捐献给需要帮助的人或地区。 Charity sale一件来自汶川地震 ...
Can you say ?Can you say ?Can you say ?Can you say ?Let’s guessLet’s guessHow much is it?It’s … yuan.¥...
a fan 一把扇子 an umbrella 一把伞 shoes 鞋子 socks 袜子20 twenty thirty forty fifty304050fifty40What would you lik...
These shoes are _____ yuan.These socks are______ yuan .The umbrella is _______ yuan .They have _______ yuan .Tip:...
Unit7 How much ?多少钱? a fan 一把扇子 an umbrella 一把伞 shoes 鞋子 socks 袜子20 twenty thirty forty fifty30405...
Unit 6 Meet my familyThis is my family.My family has seven members 成员 .fathermotherbrother sistergrandmothergrandf...
Unit 6 Meet My familyPart A Let’s learnRaise your hand. Sit down. Stand up.Get the book. Open/close your book.C...

