1、Unit 3 Is this your pencil【预习目标】1、掌握词汇pen, pencil, book, ruler, eraser, school, pencil box, dictionary等2、学会句型: Is this/that-? 回答 Yes, it is./No, it isnt. Are these/those-? 回答 Yes, they are./No, they arent.从而掌握指示代词:this, that, these, those.【学习重点】1.掌握指示代词:this, that，these，those的用法 2.一般疑问句以及答语（肯定回答，否定回
2、答）【预习任务】：一、短语翻译。1. 这支钢笔 2.那个蓝色的书包 3.我的英语书 4.你的绿色钢笔 5.他的尺子 6. 她的钥匙 7.两本英文字典 8.打扰一下 9. 这些文具盒 10.那些铅笔 11.一个橙色手表 12. 一个橡皮 二、句型翻译1.这是你的钢笔吗？是的，它是我的。 1. 那是你的字典吗？不，它不是。它是他的。 2. 这些是你的书吗？是的，它们是。 3. 那些是你的钥匙吗？不，它们不是。它们是她的。 精讲点拨：1.观察下列句子中代词的变化,并总结其用法。 Helen: Is this/that your pen? Gina: Yes, it is. Helen: Are th
3、ese/those your books? Gina: No, they arent.总结：指示代词作主语指物并用于问句中时，回答一般用 代替this和 that； these和those 用 代替。1. 观察下列几组句子，对比划线部分的词： 1).Is this/that your pen? Yes, its mine. 2).Is this/that his pencil? Yes, its his. 3).Are these/those her books? = Are these/those hers? 4).Are these/those my new books? = Are th
4、ese/those mine? 你能说出形容词性物主代词和名词性物主代词的区别吗？ 三、限时作业：用所给词的适当形式填空 1. That is not _ bike. That bike is very small, but _ is very big. (I) 2. The dress is _ . Give it to _. (she) 3. -Is this _ watch? (you) -No, its not _. (I)4. _ is my brother. _ name is Jack. Look! Those books are _. (he)5. _ dresses are red. (we) What color are _? (you) 6. Here are many dolls, which one is _? (she)7. I can find my toy, but wheres _? (you)8. I have a beautiful cat. _name is Mimi. These cakes are _. ( it )
