Unit 4 Keeping Clean Story 课件(共31张PPT)

Unit 4 Keeping Clean Story ………………………………… 单元新知 beautiful 美丽的；漂亮的 例句 My English teacher is very beautiful. 我的英语老师很漂亮。 单元新词 联想 beauty（名词）漂亮 why 为什么 例句 Why were you late yesterday？ 你昨天为什么迟到？ 单元新词 联想 because（连词）因为 trash 垃圾 短语 trash bin 垃圾箱 单元新词 联想 近义词：rubbish（名词）垃圾 例句 Please don't throw trash everywhere. 请不要到处扔垃圾。 everywhere 到处 单元新词 巧记 every（每个）+where（在哪儿） =everywhere（到处） 例句 We can see this kind of flower everywhere. 我们到处可以看到这种花。 pick up 捡起 单元新词 例句 Could you please pick up the paper？ 你可以捡起那张纸吗？ was am, is 的过去时形式 单元新词 例句 He was a student. 他曾是一名学生。 pull 拉 单元新词 联想 反义词：push（动词）推 形近词：full（形容词）满的 例句 Please pull the door open. 请拉开门。 basket 篮子 单元新词 巧记 basketball（篮球）-ball（球） =basket（篮子） 例句 There is a basket of apples. 这里有一篮子苹果。 In the park.... Story 1 Listen and look. This is a beautiful park. Why is there trash everywhere? Story 2 Come on. Let's pick up the trash, and make the park clean. Story 3 Look! It was dirty, but it's clean now. It's nice. Story 4 Let's pull our trash baskets over there. It's heavy. Story 5 Listen! The birds are singing. Yes, I'm singing, too. Story 6 Gogo! It was clean, but it's dirty now. Oh no! 知识讲解 询问原因的 why 1 含义：为什么 用法：引导特殊疑问句 回答时通常使用“Because+原因.”。 例句：—Why do you go to school on foot? 你为什么步行去上学？ —Because my home is near the school. 因为我家离学校近。 知识讲解 知识讲解 用法：用于描述某人或某物过去的状态 当主语是第一人称单数或第三人称单数时，be动词 用was；当主语是其他人称时，be动词用were。 2 It was dirty, but it's clean now. was是be动词am, is的过去时形式 随堂练习 1 This is a _____ park. Why is there _____ everywhere? 一、根据图片提示，补全Story。 beautiful trash 2 Come on. Let's _____ _____ the trash, and make the park clean. 一、根据图片提示，补全Story。 pick up 3 Look! It _____ dirty, but it's clean now. It's nice. 一、根据图片提示，补全Story。 was 4 Let's _____ our trash baskets over there. It's heavy. pull 一、根据图片提示，补全Story。 5 Listen! The birds are singing. Yes, I'm singing, too. 一、根据图片提示，补全Story。 6 Gogo! It _____ clean, but it's dirty now. Oh no! was 一、根据图片提示，补全Story。 二、根据 Story 内容，回答下列问题。 1 What did they do in the park? 2 Was the park clean at last? They picked up the trash. No, it wasn't. 课时小结 重点单词 beautiful 重点句子 1. Why is there trash everywhere? 2. It was clean, but it's dirty again. why everywhere pick up pull was basket trash 课后作业 熟练朗读 Story，并能分角色扮演。 ... ...