3a大作是什么意思|3A Unit 9 On and Off

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一、teaching aims
1.学生能听懂、会说close/open…及其应答语all right./ok等。
2.学生能听懂、会说常见物品a door, a window, a box, a basket。
3.学生能使用简单的祈使句表达“请别人干某事”的意思及进行应答。           
4.学生能听懂并有韵律地诵读歌谣。
5培养学生运用英语进行日常交际的勇气。
二、teaching preparation
1.教具准备：磁带、录音机、实物：盒子、篮子、水果。盒子、篮子、门、窗的图片、一张第8单元47页的图，到同学家作客的图。
2.教学准备：在课前让学生学会may i come in? come in, please.这两句话。
3、板书准备：在黑板上预先写好课题unit 9 on and off
三、teaching procedures
step one : greeting and revision
t: good morning,s1.
s1:good morning, miss sun.
t: how are you?
s1: fine, thank you. and you?
t: i’m fine, too. let’s go to huang hai park.
s1: great, but how?
t: by bike.
1.多媒体展示黄海公园的多幅图片
2.多媒体展示电影院、动物园等多幅图片，结合unit8所学内容，请学生根据不同图片进行对话
s2：let’s go to the cinema.
s3:ok.let’s go.
……
step two: presentation
1、show a pencil-box and ask the students to guess
   .t: what’s in the pencil-box ?
   s1: a pen?
   s2: a rubber?
   …
   t: let’s open the pencil-box and have a look. ok?
   板书open,teach the word ‘open’
学生跟读单词数遍，边读边做打开的动作。
t: let’s open the pencil-box.
ss: all right.
t: open the pencil-box
学生跟读数遍，边读边做打开铅笔盒的动作。
2 、show a box to the student.s
t: this is a box.教师打开盒子。教师引导学生说：“open the box.”
show a picture of a fridge.
教师引导学生说：“open the fridge, please.”
s: open the fridge, please.
t: all right./ok.
教师做翻开书的动作，引导学生说：“open the book.”随后学生操练open the book，please.
work in pairs like this:
sa: open the book, please, ××.
sb: ok./all right.
听口令做动作
open the book/box/pencil-box
…
s1，open the door,please.(教师指指门，引导学生去开门)
s1：ok.
t: open the door , please. s.
s: all right.
t: thank you.
板书door,teach the word ‘door’.
   ask students to make up a dialogue .
teach the word ‘window’ in the same way.
t :hi,s1.how are you?
s1:fine ,thank you.and you ?
(教师做出很冷的样子)
t: not so good.
s: i’m sorry.
t: close the door, please.(教师可以做关门的动作来提示学生)
teach the word ‘close’.
学生跟读close、close the door. close the door, please.
学生跟读close、close the window. close the window, please.
make up a dialogue like this.(work in pairs.)
sa: hi, sb. how are you?
sb :not so good.
sa: i’m sorry.
sb: close the door, please.
sa :all right.
sb: close the window, please.
sa :ok.12
step three:   practice and consolidation
1、play a game.（听口令做动作）
open/close the book./ box/ pencil-box./ door./window/fridge/basket.
stand up.
sit down.
2、say a rhyme ‘open and close’.(多媒体播放,学生跟读)
open your book.read and read.
close your book.listen to me.
open the box.please have a look.
close your eyes.think,think,think.
3、多媒体展示课文pic3 and pic4 ,学生给动画中的人物配音
4、多媒体展示同学到家里作客的图片，让学生根据图片编一段新对话。
 例如：s1:(knock at the door.)may i come in?
       s2: (act father)david , open the door ,please.
       s3 : all right.
       s3: hi, how are you?
       s1: fine, thank you .and you?
       s3 : i’m fine ,too .this is my father.
       s1: nice to meet you.
       s2: nice to meet you ,too. open the fridge , please
       s3: ok.a pear?
       s1:yes,thank you.
       s2:close the fridge, please.
       s3:all right.
     5、show a picture of unit 8
       s1: good morning,s1.
    s2:good morning,
    s1: how are you?
    s2: fine, thank you. and you?
    s1: i’m fine, too. let’s go to the zoo.
    s2: good/great, but how?
s1: by bike.
s2：ok. close the window, please.
s2: ok. let’s go.
………
step four:  homework:
1.回去听part a课文内容
2.预习pic1 and pic2
板书设计
         unit 9  on and off
open /close the box.(图1)
             fridge（图2）all right./ok.
             door.（图3）
             window.（图4）12

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