How long have you been collecting shellssectionA

half an hour How long has he been playing computer games? playing He has been ________computer games half an hour for _______________. half an hour ago since _______________.
Woman: So you’ve been skating for… Victor: I’ve been skating for five hours. Woman: How long did you skate, Celia? Celia: Umm, let’s see… I skated for two hours.
how soon表示“多久以后”，一般用在将 来时态或表示将来的句子中。如： —How soon will they come back? 他们多久以后回来？ —In two days. 两天以后。
how long表示“多长时间”，常用于一般过去 时、现在完成时、将来时和过去完成时的句子 中。谓语动词须是延续性动词，常与for或since 引导的一段时间连用。如： —How long did you stay in Sydney last year? 去年你在悉尼呆了多久？ —I stayed there for two months. 我在那儿呆了两个月。
When did you study English?In which year? Are you studying English now? How long have you been studying English? I have been studying for ___ years. English ___ . since ___ years ago.
Reporter: Was this your first skating marathon? Alison: No, I skated in a marathon last year. Reporter: You’re an excellent skater, Alison. Do you skate every day? Alison: Yes, I do.
百度文库
Introduce I am a young teacher. I started teaching English in 2004. I am still teaching English now. How long have you been teaching English? I have been teaching 5 years. English 5 years ago. since 自从， 以来 自从，自------以来 2004. for
Alison was the first one to start and has been skating for the whole five hours. 艾利森第一个出发并一直滑了整整五个小时。 句中的动词不定式to start 作后置定语修饰the first one, 被修饰的名词或代词（有时可省略） 和动词不定式之间是逻辑上的主谓关系。如： In my family mother is always the first one to get up. 在我家妈妈总是第一个起床的人。
Tapescript
Woman: Alison, how long have you been skating? Alison: I’ve been skating for five hours. Woman: Wow! Sam, how long did you skate?
Sam: I skated for four hours. I started at nine o’clock in the morning and stopped at one o’clock in the afternoon. I’m very tired! Woman: When did you start skating, Victor? Victor: At nine o’clock.
(2) pair 和this, that, each, every, another, first等连用或a pair of作主 语时，谓语动词用单数形式。如： That pair of glasses is mine. 那副眼镜是我的。 A pair of trousers was lying on the chair and two pairs of shoes were under the bed. 一条裤子搭在椅子上，两双鞋摆在床下。
2a Listen and check ( ) the questions you hear.
1. How long did you skate today? 2. How long have you been skating today? 3. Was this your first skating marathon? 4. Do you skate every day? 5. When did you get your first pair of skates? 6. How long have you been skating?
Tapescript
Reporter: Alison, congratulations on winning the skating marathon! Alison: Thank you. Reporter: So, how long did you skate today? Alison: For six hours!
句 子 How long have you been ...? I’ve been ... since ... When did you start ...? I started ... 语 法 现在完成进行时的用法
交流用法
—When did you start skating? —I started skating at 9 o’clock. —So how long have you been skating? —I’ve been skating for four hours.
Unit 6
How long have you been collecting shells?
Section A
Language Goal: Talk about
How long have you been doing…? I’ve been doing… for + 时间段 since + 时间点
1c Pairwork (Ask and answer questions about the people in the picture.) A: How long has Alison been skating? B: She’s been skating for five hours. A: How long did Sam skate? B: He skated for four hours.
What is he doing now? How long has he been doing Chinese Kong Fu ? He has been doing Chinese Kong Fu for 1 hour. 1 hour He has been doing Chinese Kong Fu since 1 hour ago.
Reporter: How long have you been skating? Alison: Since I was seven years old. I got my first pair of skates on my birthday from my grandmother…
When did you get your first pair of skates? 你什么时候拥有你的第一双溜冰鞋？ pair 意为“一对；一双；一副”，其中的两 个个体不能分离。使用pair 一词时应注意以 下几点： (1)pair 和many, few, several等表示不 定量的词连用时，谓语动词用复数形式。 如： There are several pairs of gloves on the desk. 桌子上有几副手套。
动 画 词 汇
单词和词组 collect, skate, since, raise, several, stamp, kite, anyone, store, coin, capital, European, Russian, Australian, thousand, foreigner, quite, certain, miss, run out of, by the way, be interested in, more than, the Olympic Games, far away
how often; how soon; how long 【Explanation】 how often表示“每隔多久 一次”，询问频率。可用于一般现在时、 一般过去时和现在完成时的句子中。可用 于对often，always，usually，sometimes, often always usually sometimes, never，hardly，once a week等频率副词提 问。如： —How often do you go to the cinema? 你每隔多久去一次电影院？ —Twice a month. 一个月两次。
skate They are skating now. How long have they skating? They have __________(滑冰） 滑冰） 滑冰 for/since_______（两个小时）. （两个小时）
Skating Marathon
1b Listen and finish the form. How long? Alison Sam Victor Celia I’ve been skating for five hours. I skated for four hours. I’ve been skating for five hours. I skated for two hours. Who is skating now?
*He started teaching math when he was 20 years old. He is 50 years old now and he is still teaching math.
How long has he been teaching math? He has been teaching for 30 years. math 30 years ago. since he was 20 years old.
I started collecting shells in 2000. How long have you been collecting shells? I have been collecting shells for 6 years. I have been collecting shells since 6 years ago. I have been collecting shells since 2000.
2b Listen again. Draw lines to match the questions with answers in activity 2a. Questions 1. How long did you skate today? 3. Was this your first skating marathon? 4. Do you skate every day? 6. How long have you been skating? Answers a. No, I skated in a marathon last year. b. Yes, I do. c. For six hours. d. Since I was seven years old.