Unit 1 Stay Healthy.Lesson 2 A visit to the Dentist. 教案

Unit 1 Stay Healthy.
Lesson 2 A visit to the Dentist
1. Analysis of the Students
The students of Grade 9 have mastered certain vocabularies，expressions and structures. They also have the abilities of self-teaching and working in groups. Most of them are willing to express their opinions in English.21教育网
2. Analysis of Teaching Content
Lesson 2 is the second lesson in Unit 1, Book 5.This unit focus on the subject staying healthy. Students cares about the subject because it is close to everyone. Lesson 2 mainly talks about Wang Mei’s visit to the dentist. It also tells us an old German saying: Fear makes the wolf bigger than he is. It can raise Ss’ interests easily.21·cn·jy·com

【知识目标】
(1)Be able to use: toothache, German, have no choice but to do, refuse to dosb.sth
(2)To understand: dentist, rotten, fortunately, headset, aching, wolf, go to the dentist, have a toothache, right away.21cnjy.com
【能力目标】
To develop the students’ abilities of listening, speaking, reading and writing.
【情感目标】
To encourage the students not to be afraid when they meet some trouble or something difficult. 21教育名师原创作品
【教学重点】
【教学重点】
(1)To master the important words, phrases and sentences.
(2)To master the usage of refuse sb.sth.to do, have no choice but to…
【教学难点】
To understand the whole lesson and discuss how to take care of our teeth.

Tape recorder, Multimedia
Step 1. Warm-up
Free talk: T: Have you ever had a toothache?
What does a dentist do?
Step 2. Presentation
Show the new words.
Listen to the tape and fill in the blanks
(1) Wang Mei is really afraid of going to the_______.21世纪教育网版权所有
(2) This morning, she woke up with a terrible__________.2·1·c·n·j·y
(3) One of her ______was probably rotten.
On the way home, Mum told her an old_______ saying.【来源：21·世纪·教育·网】
Then pay attention to “dentist”. Practice the word with the picture.21*cnjy*com
3. Listen again and write true (T) or false (F)
(1)Wang Mei was scared to see the dentist. ( )【出处：21教育名师】
(2)Wang Mei showed great interest in everything at the dentist’s office. ( )
(3).Dr. Hu asked Wang Mei to watch TV while she worked. ( )
(4).Dr. Hu was kind and good at fixing teeth. ( ) 【版权所有：21教育】
(5).Wang Mei’s mum told her an old Russion story on the way home. ( )
4. Self learning:
(1) Underline something that you don’t understand and discuss in groups.
(2) Match each paragraph with its main idea.
5. Language points:
I’m really afraid of going to the dentist.
be afraid of害怕……，后跟名词、代词或动名词，表示害怕会发生某事或某情况，相当于be scared of.21*cnjy*com
I’m afraid of going out at night.我害怕晚上外出。
【Extension】(1)be afraid to do sth. 表示“因害怕而不敢做某事”
He is afraid to go out alone at night.
他不敢晚上一个人出去。
(2)“I’m afraid+从句”表示“我恐怕……”，常用来表达不愿发生的事情。
I’m afraid I can’t go there with you.我恐怕不能和你一起去那儿。【来源：21cnj*y.co*m】
I don’t know why , but I have had this fear since I was very young.
since为连词，意为“自从……以来”，与现在完成时连用，其后可跟句子，也可跟“时间段+ago”。
I have worked here since two years ago.
我在这儿工作两年了。
I had no choice but to go with her.
have no choice but to do sth.意为“除了做某事以外，别无选择”或“只好做某事”。
I have no choice but to give up.
我没有办法，只好放弃。
Fortunately, the dentist, Dr. Hu , was very kind. www.21-cn-jy.com
fortunately为副词，意为“幸运地”，其同义词为luckily，反义词为unfortunately/unluckily，其形容词形式是fortunate。fortunately多用作插入语，比luckily更具强调性。
She saw right away that I was scared and told me not to worry. 2-1-c-n-j-y
right away意为“立刻，马上”，其同义短语有：at once , in a minute/moment。
scared为形容词，意为“对……感到恐惧的，害怕……的”。主语通常是人，指人对某事恐惧/害怕。be scared of…意为“对……感到害怕”。
Before I knew it, my aching tooth was fixed.
aching为形容词，意为“疼痛的”，它是由ache去-e加后缀- ing构成的形容词。
　pain, ache
(1)pain既可指一般疼痛，又可指剧痛。疼痛范围可以是全身或局部,时间可长可短。
(2)ache指人体内部或外部的某一器官感觉上较持久的疼痛。常与head/tooth/stomach/back等表示身体部位的词连用，构成合成词。
was fixed是被动语态形式。当谓语动词与主语之间是动宾关系时，句子就用被动语态。被动语态中谓语动词为“be+过去分词”。fix的过去分词在词尾直接加上- ed。
My tooth did not hurt at all.
not…at all意为“一点儿也不，根本不”。
I don’t know about it at all.
对那件事我一点儿也不知道。
It can be used to address doctors such as dentists, surgeons, physicians and some professors.
be used to do sth.意为“被用来做某事”，属于被动语态结构。
Wood can be used to make paper.
木头可被用来造纸。
Step 3. Practice
Read the letter with your partner.
Find the words in this lesson that have the same meaning as the circled words.
(1) Jack invited her to the tea party, but she said no to his invitation.www-2-1-cnjy-com
(2) She’s had a pain in her tooth all day.
(3) I was late, but luckily the train was late, too.
(4)The students complete the activities on their computers and wear their headphones to talk to their teacher.
(5)These bananas will go bad in a week.
Fill in the blanks according to the fist letters.
(1) I went to see a d________ to fix my rotten tooth yesterday.
(2) She r________ to accept that there was a problem.
(3) I got a t________ and couldn’t sleep the whole night.
(4) F_________, he was soon offered another job.
(5) A w__________ is a large animal that lives and hunts in groups.
Step 4. Consolidation
Work in pairs and talk about your experiences at a doctor’s office.
Task tips:
1. Do you still remember one of your visits to a doctor?
2. Are you afraid of going to see a doctor?
3. How do you overcome fear when you face a difficult situation?
Step 5. Extension
Discuss: How should we take care of our teeth?
Teeth are very useful.
Brush your teeth twice a day.
Eat some soft food.
Eat less hot food, cold food or hard food.
Change your toothbrush（牙刷） often.
Don’t eat sweets before sleeping.
If you have a toothache, you should go to see a dentist,21·世纪*教育网
Healthy teeth, healthy body!
Step 6. Homework
1. Composition: if you're a dentist, give us some advice on how to take care of our teeth, please.
2. Finish off the exercises in the activity book.
略。