1、Unit Unit 3 3 Is this your Is this your pencil?(2)pencil?(2) 英语牛津译林版 三年级下 Lets play. Missing game Review pen pencil Review crayon pencil case Review rubber schoolbag ruler Yes, it is. Free time Is this your pencil? No, it isnt. Free time Is that your pencil? No, it isnt. Free time Is this your penci
2、l? Free time Yes, it is. Its a pencil. Is that your pencil? Lets watch 点击播放点击播放Story time课文动画课文动画 Fun time Is this your pencil,Su Hai? No, it isnt. No, it isnt. Is this your pencil, Yang Ling? Is this your pencil, Liu Tao? Yes, it is. Fun time Is this your ruler? No, it isnt. Fun time Is this your r
3、uler? No, it isnt. Fun time Is this your ruler? Yes, it is. Read or act. Tip: Choose one to read in four. 选择一种 四人练习。 Guessing game Is this a pencil? No, it isnt. Is this a crayon? Yes, it is. Guessing game Is this a pencil case? No, it isnt. Is this a schoolbag? Yes, it is. Guessing game Is this a p
4、encil? No, it isnt. Is this a pen? Yes, it is. Sound time red robot rubber ruler r run 读单词，注意r在 单词中的发音！ 发音方式：发音方式：舌尖向齿龈后 部抬起，舌前对硬腭呈凹 形，舌身两侧紧贴上颚， 双唇略微突出，气流由舌 面与硬腭间溢出。字母r 发/r/ Sound time Sound time A ruler, a rubber, A red robot has a ruler and a rubber. red robot rubber ruler run r 读句子，注意r的发音！ 祈使句的用法
5、 今天我们所学的句子都叫做“祈使句”。祈使句就是 要求、命令他人做某件事情，将动词原形放在句首。 祈使句的肯定式：V原形+其他。 如：Open the door, please. Look at the blackboard 祈使句的否定句就是在句子开头加上Dont. 祈使句的否定式: Dont +V原形。 如：Dont shout. Dont run. Dont sleep. 含be肯定句变一般疑问句和否定句 变一般疑问句时，肯定句中有is/are, 就把Is/Are提到句首。 如果肯定句是I am, 就把I am变成Are you. 变否定句时，肯定句中有am, 就在am后加not, am
6、 not不缩写。 如果肯定句中有is/are,在is/are后加not，即isnt/ arent. Lets practice. 一、按要求改写句子。 1. This is my ruler.(改为否定句和一般疑问句） _ _ 2. Is this your pencil?(作肯定和否定回答） _ 3. Dont eat my cake(改为肯定句). _ Is this your ruler? This isnt my ruler. Yes, it is. / No, it isnt. Eat my cake. Summary 1. 词汇 Pen pencil pencil case schoolbag ruler rubber 2. 句型 This isnt my pencil. Is that your ruler? Yes, it is. / No, it isnt. Homework 1.继续玩Fun time中游戏，运用Is this your ?句型。 2. 抄写四会单词pen, pencil, crayon, schoolbag, ruler, rubber, pencil case.
