unit 2 keeping healthy
topic 1 you should see a dentist
section b
河龙中心学校曾贤秀。
the main activities are 1a and 2a. 本课重点活动是1a和2a。
. teaching aims and demands 教学目标。
1. learn some new words and phrases:
pale, terrible, day and night, feel like doing, lie down, candy, brush, tooth (teeth), internet, care, take care of
2. learn some useful sentences:
(1)i’m feeling terrible!
(2)how long h**e you been like this?
(3)how are you feeling, nick?
3. go on learning some modals for giving advice:
4. get students to know how to take care of themselves and others.
step 1 review 第一步复习(时间：5分钟)
师生互动，通过对疾病表达及建议的复习，导入新课。
1. (教师出示上节课的卡片，复习保持健康的话题。)
t: look at this card and let’s make a dialog. you ask, and i answer.
ss: what’s wrong with you? /what’s the matter with you?
t: i h**e …
ss: you should/shouldn’t …
2. (改变人称，复习第三人称单数代词的用法。)
t: look at this card, (教师拿着或指着卡片) please use “he”, she”, him” or “her” to make a dialog.
ss: what’s wrong with him? /what’s the matter with him?
t: he has …
ss: oh, he should/shouldn’t …
t: well done. in this lesson, let’s learn more about modals for giving advice.
step 2 presentation 第二步呈现(时间：15分钟)
师生对话，通过表情及动作，呈现1a中部分生词及功能句，并设置听力任务，提高学生的听力水平。通过对1a的学习，教育学生关心他人，并培养其应对突发事件提出建议的能力。
1. (老师扮演医生，学生扮演病人。)
t: s1, suppose you are ill. you come to the hospital.
i am the doctor. you look pale. what’s the matter?
(教师作咳嗽状以作提示)
s1: i’m feeling terrible. i cough day and night.(教师帮助回答。)
板书并要求学生掌握。)
t: i’m sorry to hear that. how long h**e you been like this?
板书并要求学生掌握。)
s1: three days.
t: do you feel like eating?
板书并要求学生掌握feel like doing。)
s1: no, i don’t.
t: i think you h**e a cold. you’d better drink plenty of boiled water.
s1: can i go to school today?
t: i think you’d better not go to school. why not stay in bed and h**e a rest?
my meaning is that you’d better lie down and rest. it’s good for you.
板书并要求学生掌握。)
s1: ok, thank you very much.
t: not at all.
2. (出示1a**，学生猜测图中人物发生了怎样的故事。然后用小黑板呈现听力任务，让学生带着问题听1a录音，并理解生词hey。)
t: boys and girls, we h**e learnt some modals for giving advice. now let’s look at the picture in 1a and guess what happened to bruce.
then listen to 1a and answer the questions.
(核对答案。)
3. (再放1a录音，让学生跟读并找出关键词及短语，整体呈现1a。)
t: now, listen to 1a again and repeat. pay attention to the pronunciation and intonation.
ss: …t: please read the dialog loudly by yourselves, and find out the key words and phrases.
板书重点短语并要求掌握。)
4. (让学生分角色朗读，并尝试记下关键词，为表演作准备。)
step 3 consolidation 第三步巩固(时间：10分钟)
通过对疾病和建议等相关知识的表达，培养学生运用语言和处理信息的能力。
1. (教师为学生准备道具，设置情景，让学生根据关键词表演对话，完成1b。)
t: practice the dialog with your partner according to the key words and phrases, then act it out.
教师把事先准备好的药片、水杯等放在讲台上，让学生做类似对话。)
ss: …2. (让学生独立完成1c。)
t: well done! boys and girls, now please number the sentences by yourselves, then make a conversation.
学生做1c的同时，教师板书1c中的重点句型及短语。)
(核对答案，并要求学生朗读句子。)
3. (让学生用板书的句子及短语编对话，掌握重点知识。)
t: please make a dialog according to the phrases and sentences on the blackboard. then act it out.
4. (做游戏，把全班分成两组，a组选出一名学生表演病状，b组猜出其病情并提出一项建议。两组交替角色。猜对病情加1分，给出建议加2分，最后评出获胜组，并给予鼓励或小小的奖励。)
ga) s1: (不停地咳嗽。)
gb) ss: you h**e a bad cold. you’d better h**e a good rest.
gb) s2: (表演牙疼。)
ga) ss: you h**e a toothache. you should see a dentist.
t: please stop here! let me see.
oh, group a is better. congratulations! group b, can you sing an english song for group a?
gb: ok.
如果时间允许，可采用生日快乐歌的曲调唱good morning/afternoon to you! 每唱完一句，快速击掌三下，使课堂气氛达到高潮。)
step 4 practice 第四步练习(时间：10分钟)
通过教师假装上课时出现的意外状况，引入对相应疾病提出建议的话题，以培养学生关心他人及照顾自己的能力。
1. (老师手摸喉咙，并作很难受的样子，提示学生向老师提问。)
s1: what’s wrong with you, miss liao?
t: i h**e a sore throat.
板书并要求学生理解throat.。)
s1: you should/had better take good care of yourself.(帮助学生回答。)
t: thank you. i will. i think i had better lie down and rest after work.
提示一名同学作牙疼状。)
t: what’s wrong with you?
s2: i h**e a toothache.
t: you had better not eat too much candy.
板书并让学生掌握candy)
2. (根据2a中所给的例子，两人一组用方框中的句子练习对话。完成2a。)
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