Unit 4 I used to be afraid of the dark Section A1a-1c教案人教版英语九年级全册

U4 I used to be afraid of the dark.
Section A
单元学情分析：
本单元的主题是谈论话题“Talk about people’s changes in appearance,personality and hobbies by using“used to”.学习询问“ different changes”，使学生学会基本句型“sb. used to be/do…sb. didn’t use to be/do …”及“Did sb. use to be/do … ”同时引导学生采用Listening for key words，inferring vocabulary和pairwork ,groupwork的学习策略，学会运用能够用英语描述自己或他人过去常常做的事情；发现自己或他人在外表、性格、兴趣等方面所发生的变化。
通过听力及pairwork ,groupwork活动，增强学生的语言运用能力和交际能力：通过学习used to，培养学生积极向上的心态。
Learning Aims
1.Understand the usage of “used to”through listening and speaking.
2.Talk about people’s changes in appearance,personality and hobbies by using“used to”.
Knowledge Aims
掌握下列句型：used to
1).Declarative sentences
Sb. used to be/do...
2).Negative sentences
Sb. didn’t use to be/do...
3). Yes-no question
Did sb. use to be/do...
Ability Aims
1.理解used to。
2.学会用used to描述自己和他人的各种变化。
Emotion Aims
1.通过小组对话，讨论等课堂活动来培养学生的合作精神。
2.通过创设情景，达到语言交际的功能，让学生明白事物是在不断发展、变化的道理，培养学生积极向上的心态。
Teaching important and difficult points
1. used to的含义 、用法、基本句型。
2.学会描述自己和他人的各种变化。
Teaching methods
采用任务型语言教学，实施前景教学法、交际法 、小组竞争等教学方法。
Teaching Steps:
Step 1：Warming up.
1. Greeting each other.
2.Then let the students shout the slogan of every group.
Tiger Group:To be NO.1.
Lion Group:We are the best.
In the end,check out which group is better.Congratulations.
（设计意图：把全班学生分成2个大组，并制定出恰当的小组口号，不仅激发了学生的兴趣，更提高了他们参与课堂的积极性。）
2.Show 2 learning goals to the students.
(引导学生猜测并学习used to)
Step 2:Brainstorming.
Talk about people’s changes in appearance,personality and hobbies and have a discussion .
1.Appearance
Hair:short / long straight / curly black / brown / blondeBuild:thin be of medium build heavy/ fat/ strongHeight:tall be of medium height short Other features:wear glasses
2. Personality
friendly /nice/kindfunnybraveoutgoing /activelovely/cutequiet /shyserioushumoroussilenthelpful
(引导学生猜测并学习new words)
3.Hobbies
play basketball /soccer...play the violin/the drums...play sports/run/swim/walk...sing/dance/draw...read bookscollect stamps/coinsgo fishing/boating/camping/skating...listen to musictravelcookwritetell stories
Step 3:Lead in.
Show 2 photos of myself.Say some sentences by using simple present tense and simple past tense and compare.
now
I have short curly brown hair.
I am a little bit thin.
I am pretty friendly.
I am a bit serious.
I like taking walks.
in the past
I had long hair.
I had curly hair.
I had brown hair.
I had long curly brown hair.
I was really heavy.
I was kind of outgoing.
I liked riding the bike.
（设计意图：利用自己的照片导入新课，形象直观，易于理解接受。）
Step 4:Presentation.
Present 2 photos of myself，say
I was heavy in the past,
but now I am a little bit thin.
I used to be heavy.
Present a photo of Yao Ming ，say
Yao Ming is tall now.
He was very short in the past.
Yao Ming used to be short.
Read after me,and give explanations.
In the same way, show pictures ,learn negative sentences and yes-no question.
He used to be short.
He didn’t use to be tall.
Did he use to be short Yes, he did.
Did he use to be fat No,he didn’t.
She used to wear glasses .
She didn’t use to have short hair.
Did she use to wear glasses Yes, she did.
Did she use to have short hair No, she didn’t.
Step 5:Summary.
Let students have a summary and share different ideas.
1)含义:
1.used to过去常常, 用于表示过去习惯性的动作或存在的状态, 强调与现在的对比, 暗示现在不做了。
2.to为不定式符号, 后跟动词原形。
3.used to仅用一般过去时态, 没有人称和数的变化。
2)句式:
1.陈述句：sb. used to be/do....
2.否定句：sb.didn’t use to be/do....
3.一般疑问句:Did sb.use to be/do...
Yes, sb. did.
No,sb. didn’t.
Step 6:Listening .
1a 1b 1c
1.1a Talk about 4 students on the textbook.
2.1b Compare them.Find out their differences.
3. Fill in the blanks,ask a girl to answer.
4. Listening materials,find out “used to”sentences.
(听力指导)
1. Listen to the key words carefully for the first time.
2.Listen again,check their answers.
3.Listen and repeat.
（设计意图：做听力训练，不仅培养了学生听的能力，而且让语言点在听力材料中再现，从而加以巩固，让语言真正的学以致用。）
Step 7:Pair work.
Show 6 photos of students.
1. Make sentences like
I used to be...and I used to do...
2. Make new conversations like
Did you use to be/do...
3. Act it out in front of class.
（设计意图:通过展示学生自己的照片来学习句型used to,增强了趣味性，激发了学生的学习热情。）
Step 8:Group work.
Make a survey :Who has changed most in your group
Changes Past Now
Hair
Height
Build
Personality
Hobby
We think … has changed most. He / She used to …, but now he / she …
Act it out in front of class.Clap for the best.
（设计意图:通过组内讨论，小组合作与竞争，让学生敢说、想说，既体现了语言的交际性，又增强了他们的自信心。通过来台前展示，教师对他们的肯定又激发了学生的学习热情。）
Step 9:Beauty around us.
Show a lot of great pictures of our hometown and our country.Let students cherish our better life and thank for our wonder government.
设计意图：通过谈论家乡祖国变化，引导学生珍惜现在的幸福生活并感谢我们伟大的党，从而进行情感教育。
Step 10:Moral object.
Yesterday is a history.
Tomorrow is a mystery.
Change!Change!Be better.
People sure change!
Don't judge a book by its cover!
（设计意图:让学生明白事物是在不断发展、变化的道理，培养学生积极向上的心态。）
Step 11:Design a mind map.
Design a mind map about what we have learned today and enjoy the sweet music at the same time.
（设计意图:通过让学生动手设计，培养了学生的动手能力创新精神，提高了学生对知识的总结能力。）
Step 12:Blackboard design.
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