How long have you been collecting shells教案

How long have you been collecting shells教案,标签：初二下册英语教案,初中英语教案,http://www.67xuexi.com
2) Second， consolidate the concept of Present Perfect Tense by using more examples
a)：I am a teacher . b)：I started teaching English in 2000.
　c)：I am still teaching English now. d)：I have been teaching for nine years.
　e)：I have been teaching English since 2000\Since nine years ago .
3)Third， consolidate the concept of Present Perfect Tense by letting the students making up sentences by themselves.
a. When did you study English? In which year?
b. Are you studying English now?
C.using Present perfect Tense to describe how long you have been learning English.
借助学生熟悉的生活情景 ，为学生提供了大量的感知表象，降低了理解新语言现象的难度。而且时间段的展示，使学生一目了然，很好的感知新的语言结构。
Activity 3 Listening：
　　Play the tape of 1b twice ，then get them to write down the answers.
该活动，给学生感知、体验新的语言结构提供了很好的语境。通过点拨，让学生在听的过程中学会抓住关键词，学生的听力得到很好训练。
Activity 4. Pair work
Let the students make up dailouges according to the chart below . Have a competition between groups .Give them marks according to their performance .

Name Things How long Yao Ming play basketball 1986---now Liu Xiang run He was young Miss Zhang teach English 2000---now My Uncle drive a car 1990---now My Mother live in the town He was born . Guan Xiaoqian surf the Internet He was ten years old. Zhao Benshan help the poor He became famous . Give the students a warm tip to help them how to use “since“and “for“correctly . Note ：for +段时间；Since +点时间；Since +一般过去时的句子。
　该环节为学生提供大量熟知的事例 ，并为学生操练提供了足够的训练机会，从而逐步掌握这一语言结构；加之小组竞争机制的引入，很好的调动了各组学生的积极性。而且运用 for 和since 尝试不同的表达方式，有助于开拓学生视野，培养创新意识和能力。也让学生知道明星成功背后的艰辛和努力，从而理解“梅花香自苦寒来“的道理。
Step 3： While-task
Task 1：Memory challenge
Using flash pictures to show what four people did and when they did and how long have they been doing things on the screen for 30 seconds. Then hold a competition， see which group can remind what they have seen most and correctly.
挑战赛的方式，让学生的瞬间记忆，不仅激活了课堂，而且紧张有序，提高了学生参与的积极性。
Task 2：Listening
Let the Ss look at the picture in 2b and guess what they are talking about. Play the tape of 2a twice，ask Ss to tick the answers. Then play the tape a third time for them to check whether their answers are correct or not. Finally play the tape for Ss to listen and repeat. After finishing the listening ，let the Ss act 2a out and make competition .
Task 3：Make a survey
Get Ss to make a survey about what their hobby are and how long they have been doing things ，then fill in the form below.And then get each group to send a representative to make a report after they finish the survey.
Name hobby How long since for When surveying， they can use the following sentence patterns：
1）What‘s your hobby? I like..... 2）How long have you been doing that?
3）I have been ..... since/for.... 4）He/She has been .... Since/for....
　此环节要求全员参与，具有开放性，学生可以离开自己的座位，选择调查的对象。在调查中，学生乐意说出自己的体验，而且急于想知道同伴的信息，这样，学生都会尽最力展示自己，体验和运用语言结构。调查后的汇报又避免了学生只图热闹而不学知识的弊端。这样，在具体的语言情境中，很好的培养学生英语交际能力。
Task 4：Play a game
Who has the longest time ? How long have you been doing ...?
　　　　　　　　　　　　　　　　　has your father \uncle doing ...?
smoke drink wine wear glasses play sports Help your parents Surf the Internet ＿＿＿‘s
father
\uncle ＿＿＿＿＿‘s
father
\uncle ＿＿＿＿＿＿＿ ＿＿＿＿＿＿＿＿ ＿＿＿＿＿＿＿＿ ＿＿＿＿＿＿＿ First do this game in groups .Each group give a report about the persons who has the longest time .And then the teacher write the result and fill in the form to see who has the longest time in class .
　该活动是上一环节的深化，通过寻找“班级之最“和 “抽烟、喝酒时间最长的人“，将所学的知识拓展到课外，培养了学生用语言做事情的能力。同时进行情感教育：即培养正当的兴趣爱好可以陶冶情操，而低级庸俗的情趣则损害我们的身心健康，必须摒弃。
Step 4： Post-task
1. Grammar Focus
Go through the Grammar Focus with the whole class，ask Ss to point out the main points in this period. Then show the use of The Present perfect progressive on the screen. 通过此环节，进一步扫清学生的语言障碍。
2. Language practice
Practise the sentence patterns and the use of The Present Perfect Progressive
通过进一步的练习，查漏补缺，巩固所学知识，同时让学生体验成功，进一步树立学习英语的自信。
Step 5： Homework： Write a composition about their survey in Task 4.
该环节主要是训练学生的写作能力。
　　教学反思：
　　该教案

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