Unit 6 How long have you been collecting shells?导学案
unit 6 how long have you been collecting shells?导学案
课 型 新授 序 号
备课时间
学习目标 1）知识目标：a.谈论人们做事持续多长时间。
b.练习听力训练。
2）能力目标：现在完成进行时的熟练掌握。
3）情感目标：使用for 和 since表达自己的爱好持续的时间，培养学生应用英语进行交际的能力。
学习重点 使用for 和 since表达自己的爱好持续的时间
学习难点 通过对话训练和模仿训练，解决实际中的问题，既巩固所学知识， 又通过实践活动，培养学生的实际运用语言的能力，调动学生的情感态度，兴趣等非智力因素。
导 学 内 容 学 法 指 导
导学过程 before class: 查阅资料理解下列知识点：
1. 现在完成进行时
现在完成进行时表示从过去开始一直持续到现在的动作,而且还要继续下去。
2.现在完成进行时的构成：
肯定句：主语 + have / has been + doing ….
否定句：主语+have/has + not + been + doing …
一般疑问句：have/has + 主语 + been + doing?
3.现在完成进行时的用法： 现在完成进行时的句子中多用延续性动词,如live, learn, study, work等，常与for two hours, since 1998,all this morning, these few days等表示一段时间的状语连用。强调“谈论一直做某事”
如:
i have been cleaning the room all this morning.
我今天一上午都在打扫房间。
i’ve been studying english since i was 4 years old.
自从4岁起我就一直学英语。 1.课前查阅资料理解下列知识点：
2. (1b)ask the students to read and discuss the chart.
不为失败找理由，要为成功找方法。
西河中学初三英语作业：
unit 6 how long have you been collecting shells?（1）
班级： 姓名： 序号：
选择：
（ ）1.¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬________have you been skating ?
¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬________i’ve been skating for five hours.
a. how often b. how soon
c .how long d. how old
（ ）2. --- ______ have you been living here？
--- for ten years.
a. how much b. how many
c. how long d. how soon
（ ）3. mr green _______ in china since five years ago. 共3页，当前第1页123
Unit 6 How long have you been collecting shells?导学案
a. lived b. has lived
c. lives d. is going to live
（ ）4. i have been skating _____ two hours.
a. in b. at c. for d. since
（ ）5. mr. fang _________thousands of dollars for charity.
a. bought b. lent c. raised d. sold
完成句子：
1. i have been skating for 2 years.(对画线部分提问)
______________________________________________________
2. jim has been swimming for 3 years. (对画线部分提问)
_______________________________________________________
3. a: how long has lilei been playing basketball?
b: he ______________________ (play) basketball for 2 years.
4. 两年来，我一直学习英语。（汉译英）
i ______________________________ for two years.
规范性 正确性 批阅日期：
导 学 内 容 学 法 指 导
i have been learning english for ten years.
我学英语已经十年了。
【活学活用】单项填空
1)—_________ have you been living here?
—for ten years.
a. how much b. how many
c. how long d. how soon
2)—_________ did you first skate?
—two years ago.
a. when b. what
c. why d. how
3)i have been skating_________ two hours.
a. in b. at
c. for d. since
二. since和for的区别用法
1.since表示“自从过去某一时间点以来”，后面接时间点，强调动作或状态一直延续到现在，一般用现在完成时或现在完成进行时。since后可接表时间的名词或名词短语，也可接一个时间状语从句。
have you been talking with him on the phone since 6:00 p.m.? 你六点起就一直在给他讲电话？
2.for表示时间的持续，后跟时间段。表示一段时间，多与带数词的名词连用，谓语需用延续性动词
i haven’t been seeing a film for a long time.
我好长时间没看电影了。
【活学活用】用for, since 填空.
1. i’ve been staying in tokyo____ two weeks.
2. i’ve been skating ____ i was seven years old.
3. tony has been living here ____.共3页，当前第2页123
Unit 6 How long have you been collecting shells?导学案
4. the boy has been running ____15 minutes. 3. play the tape (2b) , get the students to listen and draw lines to match the questions with answers in activity 2a.
教师帮助学生们总结： have/has been doing something for +时间段 have/has been doing something for +时间点
反思
共3页，当前第3页123