2016-12-06 发布者：张春枚 浏览数( -)
教 学 案 例
Unit4 Section A 1 (1a-1c)
一、Teaching aims
1) Master the words：where, table, bed, bookcase,schoolbag, sofa, chair, on, under,in .
2)Master the sentence structures：
① —Where's…? —It's in/on/under…
② —Where're…? —They're in/on/under…
2) Learn the position preposition:in, on, under and where
二、 Teaching key points：
Position preposition: the use of “in , on , under ”.
2. Teaching difficulties：
1)Learn how to use “in , on , under ”.to describe the positions of things
2) Learn how to ask sb the positions of the things around you.
三、Presentation
Ⅰ. Warming up and revision
1. (Prepare some school things.)
T: What’s this? (There is a watch in the teacher’s hand.)
S1: It's a watch.
Yes you a right. Here you are.
T: Is this a notebook? (holding up a notebook .)
S2: Yes it is.
T: How do you spell notebook?
S2: N-O-T-B-O-O-K, notebook.
T: Good.
(Hold up a pen, an erase, some pencils and so on. Ask the questions in the same way.)
T: What’s this?
S3: It’s a schoolbag.
T: I have a schoolbag for you as a present, (Looking for it in the desk, under the chair . . . ) but I can’t find it . Where’s it? Do you know?
S3: I don’t know.
S4: I think it’s in your desk.
T: (Look into the desk.) No, it isn’t. Now, let’s look for the backpack together, OK?
(Write down the title on the blackboard.)
2. Work on 1a.
Now let's look at the picture in 1a. Match the words with the things in the picture.
Check the answers with the class.
Ⅱ. Presentation
1. Present the furniture
T: Look at the big picture on the screen. This is a big nice room. I want to own such a room. Because there is some nice furniture in it. Do you know the names of the furniture?
(Show a picture of a bed and a bookcase.)
T: What’s this? It’s a bed. “BED”. Read after me. B-E-D, bed.
Ss: B-E-D, bed.
T: What’s this? It’s a sofa. S-O-F-A, sofa.
Ss: S-O-F-A, sofa.
(Teach the other words bookcase /table/chair/desk/hat/head in the same way.)
2. Present in/on/under
T: Where is my book? It’s on the desk. (Put a book on the desk.)
S1: It’s on the desk.
T: Where is my book? It’s on the desk. (To all the students.)
Ss: It's on the desk.
T: Where is my pen? It’s in the pencil case. (Put a pen in the pencil case and ask.)
S1: It’s in the pencil box.
T: Where is my pen? (To all the students.)
Ss: It’s in the pencil box.
T: Where is my schoolbag? (Put a schoolbag under the desk and ask this question.)
S1: It's under the desk.
T: Where is my schoolbag? (To all the students)
Ss: It’s under the desk.
Write "in, on, under" on the blackboard.
Ⅳ. Pair work
1. 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 __
2. 1b Listen and number the things in the picture [1-4].
3. Listen again and complete the blanks.
Tom: Where are my ______?
Father: They’re on the sofa.
Tom: How about my pencil box?
Mother: It’s _________________.
Tom: OK. And where’s my computer game?
Helen: Your computer game? It’s _______________.
Tom: Great. Now where are my _____?
Father: Oh, they’re on the table.
4. 1c Practice the conversation in 1a with your partner.
5. Ss practice the conversation. Then ask some pairs to act out the conversation.
6. Then make your own conversations using the words in the box (in/on/under).
Ss may look at the picture in 1a and make their own conversations. They can also using school things around them to make their own conversations.
4. Ask some pairs to act out their conversations.
T: Check the answer. (Students give the answer.)
V. Role-play
1.Show some pictures on the screen,let students make new conversations in pairs.
2. Now practice the conversation with your partner. Then let some pairs act out the conversation.
VI. Language points
1. Where’s the schoolbag?
It’s under the table.
e.g. Where’s my bag?
It’s on your desk.
2. They’re on the sofa.
It’s in your schoolbag.
It’s under your bed.
on, in和under可作方位介词。
on意为“在……上”（意指接触物体表面或构成物体表面的一部分）
in意为“在……里面”
under意为“在……下面”
VII. Exercises
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