3A Unit 9 On and off
一、教學(xué)目標(biāo)：1、能聽懂、會說turn on/off …及其應(yīng)答語all right./ok等。
2、能聽懂、會說常見物品a light, a tv, a tap, a walkman.
3、能使用簡單的祈使句表達(dá)“請別人干某事”的意思及進(jìn)行應(yīng)答。
4、培養(yǎng)和保持學(xué)生學(xué)習(xí)英語的興趣。
二、教學(xué)重點：
1、單詞：a light, a tv, a tap, a walkman, turn on, turn off.
2、日常交際用語：turn on/off…及其回答all right./ok等。
三、教學(xué)難點：
1、walkman的發(fā)音，turn on/off 的連讀.
2、能在情景中靈活運用本課所學(xué)的日常交際用語。
四、課前準(zhǔn)備：
1、教具準(zhǔn)備：課件、磁帶、錄音機、實物：水龍頭、隨身聽
2、課前準(zhǔn)備：發(fā)給學(xué)生寫有on 和off 的小卡片。
五、教學(xué)過程：
step 1. greetings
t: hello, boys and girls. nice to meet you. how are you?
step 2. revision
t: good morning,s1.
s1:good morning, miss sun.
t: let’s go to beijing. (課件出示幾幅地點的圖片，指圖上的北京天an門)
s1: good/great, but how?
t: by plane.
work in pairs
step 3. presentation
1) t:（課前把教室的燈開好）
t: turn off the light,please.(指指燈,幫助學(xué)生完成其任務(wù))
t:all right.
teach the word“l(fā)ight”（學(xué)生跟讀，兩兩讀）
t: (作關(guān)燈的動作) turn off the light.
let’s turn off the light.
ss: all right.
teach the phrase“turn off”（學(xué)生跟讀，邊讀邊做關(guān)燈的動作。）
教師引導(dǎo)學(xué)生說：“turn off the light,please.”
ss: turn off the light,please.
t: ok/ all right.
叫好朋友去關(guān)燈
work in pairs like this:
s1:turn off the light, please.
s2:ok/all right.
2) t show a tap to the students. what’s this?
t: it’s a tap.
teach the word: tap
work in chains like this:
s1: turn off the tap, please.
s2: all right. turn off the tap, please.
s3: ok. ……
3) point to the tv in the classroom..
t: look, this is a tv.turn off the tv,please.
s1: ok/all right.
學(xué)生跟讀tv,turn off the tv.
ask the students to make up the dialogues.
4) show a walkman to the students.
t: look, this is a walkman.
t: who can turn on the walkman? （教師手指隨身聽）
s1:all right.(教師引導(dǎo)學(xué)生上臺打開隨身聽，播放出英文歌曲，讓學(xué)生跟著音樂拍手)
t: oh, let’s go on our class. who can turn off the walkman please?
(一學(xué)生上臺關(guān)掉隨身聽)
t: teach the word “walkman” ,“turn on”
學(xué)生跟讀turn on, turn on the light. turn on the walkman。
make the dialogues like this:
s1:hello,s2. nice to meet you.
s2:nice to meet you too.
s1:turn on the walkman ,please.
s2: all right.
step4. consolidation
1) 跟讀課文錄音第一、二幅圖
2) t: let’s learn a new rhyme <turn on and turn off>.
ss: all right.
(放錄音讓學(xué)生聽一遍)
turn on the tv. let’s watch tv.
turn on the light. let’s read books.
turn off the tv. let’s clean the room.
turn off the light. let’s go to sleep.
跟唱，齊唱
3) work in pairs like this
s1: good evening.
s2:good evening.