Unit4第一课时 (2)

1、人教版七年级英语 上册Unit 4 Wheres my schoolbag?Section A (1a-2d) 语法重点二：介词on, in, under的区别1. on 意为“在.上面”，指一个物体在另一个物体的上面，两个物体相互接触。如：Marys schoolbag is on the big chair. 2. in意为“在.里面”，常指某人或某物在某范围空间里。如：Theres a desk in my room.3. under意为“在.下面”，指一个物体在另一个物体的正下方，两个物体不接触。如：Two boys are playing under the tree. 表示方位的介

2、词 (prep.) Its Jerry.Wheres Jerry? Its in the box.wheres = where isWheres Jerry? Its on the box.Wheres Jerry? Its under the box.Where is Jerry?inonunderpracticeWheres the?Its in/on/under thepracticeThey are in/ on /under the.Wherere the ?1b. Listen and number the things in the picture 1-4. 1b12341a.

3、Match the words with the things in the picture.1. table _2. bed _3. bookcase _4. sofa _5. chair _6. schoolbag _7. books _8. keys _behgdafc1c. Practice the conversation in 1a with your partner. Then make your own conversations using the words in the box. oninunderWheres theschoolbag?Its underthe tabl

4、e.小结训练This is my room. Its very nice(漂亮). The computer is _the desk. The baseball is _ the chair. My _ are in the bookcase. Near(在 旁边) the _ ,you can see my plant. _ my red hat ? Oh, its behind(在后面)the door. on underbooks bedWheres2a. Listen and number the things 1-6. 1234562b. Listen again. Find th

5、e things from 2a and number them in the picture1-6. 1234562c. Ask and answer questions about the things in the picture in 2b.Are the keyson the sofa?No, they arent.Theyre on the table. 2d. Role-play the conversation.Come on, Jack! Oh, no! Wheresmy bag?Hmm. is it onyour desk? No. And its notunder the

6、 chair.2d. Role-play the conversation.Oh! Its on the sofa. Thank you, Mom.Err. wheres themap? I think its in your grandparents room.Yes, its on theirbed! And my hat? Its on your head! Oh, yeah! Haha! They are under the chair.2. My clock is on the table.3. His keys are in the drawer.4. Tommy is at sc

7、hool.5. Annas books are on the bookcase. Where are they?Wheres your clock?Where are his keys?Wheres Tommy?Where are Annas books?一、对划线部分提问:二、按要求转换句型。1. The baseball is under the chair. (改成一般疑问句） _ _ _ under the chair?2. The keys are on the table. (改成一般疑问句） _ _ _ on the table?Is the baseballAre the keys3. Are the pencils in the backpack? (否定回答） _, _ _.4. The backpack is under the table. （对划线部分提问） _ _ the backpack?No they arentWhere is三、根据图片内容完成对话。1. _ _ the books? _ _ _ the bookcase. Are the pencils on the bookcase? _, _ _.2. _ _ the baseball? Its _ _ _. Is the pencil box in the drawer? No,