How long have you been collecting shells教案
教學過程：
step1.warm up ( section a 1a)
discuss these questions in small group.
1. how long did you sleep last night ?
2. when did you start class today ?
3. how long have you been in class today?
t: alison, how long have you been skating?
ss: i’ve been skating for five hours.
t:explain the grammar focus:have /has been doing sth.
ss: listen to the teacher and think about
step2.listen and pairwork(1b . 1c)
學生聽錄音完成1b，抽一個學生上黑板完成。全班核對答案，給予點撥。
兩人一組據圖片上內容進行問答，熟練句型，強化口語。教師四處走動。捕捉信息，及時指導。
sa: how long has alison been skating?
sb: she’s been skating for five hours.
sa: how long did sam skate?
sb:he skated for four hours.
step3.聽錄音，完成2a.2b
學生齊讀句子兩次，同桌交流有關問題及答語。
學生聽錄音完成2a，教師放錄音，學生再聽一次完成2b.全班核對答案，必要時給予幫助。
step4.role play (2c)
兩人一組分別扮演記者和alison 掌握句型，強化口語.
sa: how long have you been skating ?
sb:i’ve been skating since i was seven years old.
step5: make a survy then report
做法：1.四人小組中相互調查并各自介紹自己的愛好及持續的時間
2.將特別的愛好及持續時間填在表格中
3.每一現在推薦一名代表，在班上做匯報
4. 全班匯總，選出做某事最長時間的人。
name hobby how long
since/for
since/for
since/for
sa: hello,what’s your hobby?
sb:i like swimming.
sa:how long have you been swimming?
sb:i’ve been swimming since i was a child./for two years.
附板書設計：
unit6 how long have you been collecting shells?
how long have you been skating ?
i’ve been skating since nine o’clock./for five hours.
when /how long did you …….?
課后反思：
the second period (p.46—p.47)
任務：收藏展
目的：通過學生相互了解各自的愛好與收藏，使學生學會表達自己的愛好和持續的時間。
材料：表格若干張
語言技能：listening . speaking and writing.
語言知識：現在完成進行時和一般過去時的用法
提示詞語及句型：raise several stamp skater
what does bob collect ? he collects kites.
how long has she /he been collecting kites?
活動形式：四人小組
課前任務：請同學們把自己的收藏帶到班里來。
教學過程：
step1: warm up
talking about some students’hobby and its time in class
step2: read and complete(3a .3b)
學生讀短文內容并相互討論圖片上的內容，理解表格要求。教師放錄音，學生跟讀，找關鍵的信息填表格。全班核對答案，必要時講解。
step3. groupwork
name sport when started how long