Unit 4 Where’s my backpack ?教案
ss: d-r-e-s-s-r , dresser.
(teach the other words bookcase /sofa/chair/drawer/plant/ . . . in the same way .)
通過師生互動，激發學生思維，并用學過的句子導入新課。
利用多媒體課件創設情景，直觀地呈現單詞，使學生在語境中理解單詞。
t: read the words aloud .
③present the words in , on , under , behind using the objects .
t: where is my book ? it’s on the desk . (put a book on the desk .)
t: where is my bag ? (put a bag on the desk and ask this question .)
s1: it’s on the desk .
t: where is my bag ? (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 .)
t: where is my ruler ? (put a ruler in the pencil case , too .)
s1: it’s in the pencil case , too .
t: where is the ruler ?
ss: it’s in the pencil case .
(then learn the other two prepositions “under”, “behind” in the same way . )
④present the words .
t: now , please look at the screen , where is the ball in picture 1 ?
s1: i think it’s in the box .
t: where is the ball in picture 2 ?
s2: it’s on the box .
t: where is the ball in picture 3 ?
s3: it’s behind the box .
t: where is the ball in picture 4 ?
s4: it’s under the box .
t: there are some pictures on the screen , please match the sentences and the pictures .
1: the cat is under the chair .
2: the cat is on the bed .
3: the cat is behind the door .
4: the cat is in the box .
5: the cat is next to the plant .
通過實物所在的位置直觀地呈現乏味介詞。
利用多媒體課件創設語言情景，準確呈現物品之間的位置關系，讓學生在真實的情景中理解和掌握方位介詞。
讓學生把句子和圖畫匹配起來，鞏固方位介詞的用法。
6: the cat is on the chair .
t：please open your books and do 1a quickly as you can.
(after doing 1a,check the answer.)
step two :drills .
①practice the drills .
t: this time , use the school things around you to practice the conversation .
t:where’s the watch? (hold up a watch in the hand.)
s1: it’s in your hand.
t: where’s the bag? (put a bag on the chair.)
s2: it’s on the chair.
(ask the students to practice the dialogue like this. then get some pairs to act it out.)
②introduce a room and listen to the tape.
t: this is tommy’s room, but he can’t find his books, his pencil case, his baseball, his computer game and his keys, please help him find the things. listen and number [1-5] the things in the picture.
(play the recording and then check the answer.)
step three: play a game.
t: now, we will play a game , i have a new ruler, all the students close your eyes, and i hide it in our classroom. please guess, where is it ? if your answer is right, it is yours. please ask like this is it on the desk? is it on the floor? are you ready?