Unit 6 How long have you been collecting shells?Section A3a-4 课件

课件26张PPT。Unit 6How long have you been collecting shells? Section A2 3a-4Unit 6How long has she been playing computer?(four hours)She has been playing computer for four hours.RevisionHow long has he been playing baseball? (two hours)He has been playing baseball for two hours.How long have they been working?(a week)They have been working for a week.playing basketball playing football playing the piano playing the guitar playing the violin playing chess studying English speaking English reading writing swimming dancing A: How long have you been …? B: I have been … since …. I have been … for….Pair work( )1. Why are the students skating? A. To keep healthy B. To raise money for charity C. Just for fun ( )2. How much does each student raise every hour? A. 5 yuan B. 9 yuan C. 10 yuanBC3a Listen and choose.( )3. ___ has been skating for the whole 5 hours. A. Sam B. Alison C. Lu NingBAlison5 hoursSam4 hoursLu Ning4 hoursLi Chen1 hourReadingWhy are students skating? 2. How much does each student raise for every hour they skate? 3. How long has the skating marathon been going?To raise money for charity.Ten yuan.For five hours.Reading again and answer the questions.4. Who was the first to start? 5. How long has he been skating? 6. How long have Sam and Lu Ning been skating?Alison was the first to start.He has been skating for five hours.They have been skating for four hours.7. How long has the skating marathon been going? 8. How many skaters are still skating?Four skaters are still skating.It has been going for five hours.9. Who was the last one? 10. When did he start? 11. How long has he been skating?He started an hour ago.He has been skating for an hour.Li Chen was the last one.3b It’s now 2 pm. Write the Students’ names from 3a on the time line.AlisonSamLu NingLi ChenExplanation 1. Students are skating to raise money for charity. raise vt. 举起 rise vi. 起身, 升起(太阳、月亮等) raise one’s hand 举手 raise one’s hat to sb. 向某人举帽致敬 raise a child 养育孩子 raise salaries 增加薪水用raise的适当形式完成下列句子。 1). The price of the house was _____. 2). Tom is a farmer and _____ horses. 3). The box is too heavy; I can’t _____ it. 4). We are _____ funds for the sick girl.raisedraisesraise raising 2. For every hour they skate, each student raises ten yuan for charity. 每滑一小时, 每个学生为慈善机构筹集10元钱。 every, each 都表“每一”, 但every 大家具有的共性, every 还等于all, 表示全体齐全, 一个不缺; 而each强调每个人或事物有着各自互不相同的个性或差异性。此外every还可表每隔(一段时间/距离)。e.g. Every student is here. 学生都到齐了。 Every two weeks he goes to visit his friends in the town. 他每隔一周去看一次他在城镇的朋友。 Each person has his own advantages. 每个人都有他的优势 (长处)。 Each story has an interesting name. 每个故事都有一个有趣的名字。GroupworkInterview your classmates.* What sports do you play? * When did you start swimming? * How long have you been swimming?2. _____ is the meeting going to last? About twenty minutes.　 　A. How ... ...