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1、湖南省吉首市民族中学八年级英语 Unit 6 How long have you been collecting shells 素材 人教新目标板1. how long 多久2. collect shells 收集贝壳3. skating marathon 马拉松滑冰赛4. a pair of skates 一双滑冰鞋5. seven years old 7岁6. talk to sb. 与某人交谈（一方以听为主，另一方以说为主）7. raise money for charity 为慈善机构募捐8. the whole five hours 整整五小时9. three and a half
2、years 三年半10. Thanks for doing sth. 为做而感谢11. the snow glob of the monster 怪物雪花球12. run out of 用完13. on my seventh birthday 在我七岁生日14. globes with animals 有动物的雪花球15. by the way 顺便问一下16. start doing sth.= start to do sth. 开始做某事17. win (won) the first prize 获得第一名18. finish (enjoy) doing sth 做完（喜欢）做某事19.
3、be interested in 对感兴趣20. try to do sth. 试图做某事21. as a writer 做为一名作者（家）22. listen to 听23. How long have you been skating? 你滑冰滑多久了？24. Ive been skating since nine oclock. 我从9点开始一直在滑25. Ive been skating for five hours. 我已经滑了五小时了。26. How long did you skate? 你滑多久了？27. I skated for two hours. 我滑了两小时了。语法：现在完成进行时1.结构： have / has been doing sth. 一直做某事 助动词 be动词的过去分词2.用法：表示某动作从过去时间开始一直延续到现在，可表示动作刚结束也可表示往后延续。3.搭配时间：for two hours 两小时， since 1986 自从1986年以来 all this morning 今天早上，these few days这些天2