Unit 4 Wheres my schoolbag？【学习目标】1、Words: come on; desk; think; room; head; know；hat; 2、Main sentences: 1. Come on, Jack. 2. I think its in your grandparents room. 3. I dont know. 二 【问题导学 合作探究】1 根据句意和汉语提示，填单词。（1）. Wheres Jim? -I dont (知道).（2）. My (书包)is on the chair.（3）. Where are the books? -They are (在上)the desk.（4）. I (认为)your book is in the classroom.（5）. I have a nice (帽子).2、通过预习你的疑问是 三、【展示点拨 解难释疑】1. Come on, Jack. come是 词，意为 构成短语：过来 进来 翻译：我能进来吗？ 2. I think its in your grandparents room. 1)think用作动词，意为 。 2)I think. 意为 ，例如：我认为你的书包在你的课桌里。 I think引导的句子变否定句时，是在think前加dont。把上个例句变成否定句： 。四 盘点收获 畅谈心得五 达标测试一、单选：( ) 1. Where is the cat? -Its . A. under the table B. under table C. the table under D. table under( ) 2. - , Jack. OK. A. Come in B. Come here C. Come on D. Come out( ) 3. Jim and I know her last name. A. am not B. isnt C. arent D. dont( ) 4. I think he is in the classroom. A. am not B. isnt C. arent D. dont ( ) 5. Where is my ruler? - . A. Sorry, I dont know B. Yes, I know. C. Yes, it is D. No, it isnt二、用适当的介词或介词短语填空，每空一词。1. My English book is the backpack. 2. The TV is the table.3. The baseball isnt on the sofa. Its the sofa.4. Whats this English? 5. This is a photo my family. 二、根据要求完成句子。1. My erasers are in the pencil box.(对划线部分提问) your erasers?2. His book is on the desk. (改为一般疑问句) book on the desk?3. These are English books. (变为单数句) English book。4. Where are my pencils? (将答语补充完整) in your pencil case.5. Is the baseball under your chair? (作否定回答) ， 。6. I think it is red. (变为否定句) it is red.