Unite-based Teaching design
小学英语单元备课共享资源
Title: Book 11 Module 4 Unit 10 Air
一、单元教学目标 （建议多使用英语课程标准中各级目标的描述语言）
语用任务
通过对Air的认识、了解，运用keep、make构成的重点句型，探索与我们生活息息相关的air被污染的原因，讨论出如何能更好地保护它，提高学生的环保意识。
知识与技能
1. 能使用本单元的核心词汇air,everywhere,alive,factory,smoke,dirty,clean,fresh,plant对空气的特征、重要性进行描述，并对如何保持空气清洁给出建议，要求音、义、形基本准确。
2. 通过Say and act体会核心句型 It keep them high in the sky. It makes the air dirty. 通过Ask and answer体会句型的含义和用法，在写作练习中启发学生运用重点句型对空气的重要性和空气污染的原因进行描述。
3. 辨别并能听懂字母g/j/s/ch/sh在单词中的发音，感知它的发音规律，并尝试运用规律进行拼读单词。
文化与情感
通过对Air的学习，使学生在交流中了解空气对我们生活的重要性、污染的原因及对它的保护措施，提高学生对空气的探索，激发对环境的热爱，增强对生活环境的保护意识。
方法与策略
运用猜谜语、做小手工的快乐模式，通过小组合作交流，积极与他人探讨，提出更多更好的保护环境的方法。
二、单元基本架构
Period 1
Period 2
Period 3
Period 4
Objective
单课时目标
1. 通过Listen and say的小诗，学习空气的概念和作用，并懂得表达。
完成Make and say的小手工制作，演示降落伞下降的过程，体会空气的作用。
帮助学生学习字母组合ch, sh的发音。
1. 帮助学生理解和运用Look and learn和Say and act中的重点词与核心句型。
2. 通过情景对话的表演，帮助学生操练句型。
3. 引导学生关注空气污染，树立环保意识。
4. 帮助学生学习字母g，j的发音。
1. 通过Ask and answer对话练习帮助学生运用核心句型，展开话题讨论。
2. 通过Think and write的提示，帮助学生综合运用本单元所学的句型完成写作练习。
3. 引导学生讨论保持空气洁净的方法，并能给出建议。
4. 学习和总结字母s在单词中的发音。
对整个单元进行习；
2. 通过reading对air有更深一步的了解，增强整课的科技含量及知识性。
Topic
单课时话题
What is air?
How is the air?
How to keep the air clean?
Steam
Content
单课时教学文本
It has no colour or shape. It has no smell or taste. We cannot see it, but we can feel it. It is everywhere.
It is important to all people.
It is also important to animals and plants.
We all need it to keep us alive.
Look at the kite and the balloon. Look at the plane and the bird. They all need it too. It keeps them high in the sky.
Look and learn
Say and act
Ask and answer
Think and write
Workbook Unit10 Steam
Listen, read and discuss
Blackboard design
板书设计
Air
Air has no ____ or ____.
It helps __________.
It keeps __________.
We should ________.
How is the air?
in the street
in the park
What is air like?
What makes the air dirty?
What should we do to keep the air clean?
Steam
Q1:If I boil the water, what can it be?
Q2: What can steam be used for?
三、单课教学设计
Period 1
Procedures
Contents
Methods
Purpose
Pre-lesson
Learn the sounds:ch 、sh
Sing a song: Dream it possible
Show the video
2. Offer more words:
cherry watch peach choose
shop show share shape
3. Sing with the MTV
1. 感知ch、 sh的发音规则。
2. 并积累更多的相关单词。
3. 学唱英文歌曲，提高学习英文的兴趣。
Pre-task preparation
A riddle
2. Show the pictures of rain, snow, wind，sunshine and cloud.
1. Read together and guess what it is.
2. Is it water? Is it sunshine?
Is it…?
Through the comparison, air is what the riddle tells us.
1. 从未知导向已知，吸引学生的兴趣，增加课堂趣味性。
2. 通过风云雨雪的比较，得出谜底。让学生对air的认识有了轮廓。
While-task procedure
Teach paragraph 1: It has no colour or shape. It has no smell or taste. We cannot see it, but we can feel it. It is everywhere.
2. Paragraph 2: It is important to all people.
It is also important to animals and plants.
We all need it to keep us alive.
3. Paragraph 3: Look at the kite and the balloon. Look at the plane and the bird. They all need it too. It keeps them high in the sky.
4. Make and say:Let’s make a toy.
Watch a video: Air pollution
Learn the words:factory, smoke, dirty, clean
1. Read the paragraph 1.
Let students say some examples of air.
Ask and answer:
How can we know the air?
Where is the air?
Talk in groups:
What does air help?
Make the toy in a group. Then show to the class.
Let students list the pollution in daily life. And to get a conclusion, what can we do to improve the air condition or how to protect our environment.
1. 分段学习：1. 整体感知air，并懂得运用英文去形容。
air的重要性。
Air的作用。
让学生在合作与探究的学习中，巩固和运用句型，掌握本课时的语言知识与技能目标，同时也营造和谐互动的学习氛围。
通过手工活动，感受air的存在和作用。并对课文进行整体的领会。
让学生对现实生活中的污染现象进行感受和总结，分享他们对air protection的概念认识和实际行动。
Post-task activity
Show some pictures:
Blue sky, clean water, tidy park, people doing exercise
To get a conclusion of air. For examples:
Where is air? What can it help?
What can we do to protect air?
Think for a while then get a conclusion: Air is important. It has no colour or shape. It has no smell or taste. We can feel it. It keeps us alive. It keeps something high in the sky. We should protect the air.
德育情感教育，让学生懂得环保的概念并进行宣传。
Assignment
Do a survey that air pollution is everywhere
Write an essay about protecting air
Period 2
Procedures
Contents
Methods
Purpose
Pre-lesson
Learn the sounds: g, j
1.总结和对比g和j的发音。
g gate bag
giraffe age
orange danger
j job juice
jam jump
1. 通过对比总结，帮助学生学习g和j在单词中发音的规律。
Pre-task preparation
Review Listen and say.
2. 引入Say and act话题，教授核心词汇clean和dirty。
3. 学生听录音，尝试回答提问：What makes the air dirty?
1. T: We learned a poem about air last time. Now please tell me something about air. What is air like?
S1: Air has no colour, no shape, no smell and no taste.
S2: Air is very important.
T: Why?
S3: Because it keeps things high in the sky. It also keeps people, animals and plants alive.
Show some pictures about air pollution on PPT.
T: Yes! Air is very important to us. But sometimes it’s not clean. It’s dirty.
3. T: One day, Ben and kitty walked on the street. They were talking about it. Let’s join them and think about what makes the air dirty?
引导学生复习第一课时所学内容，为后续学习作铺垫。
通过展示空气污染的图片，引导学生学习核心词汇clean和dirty。
3. 在学生听录音之前，教师设问，引导学生带着问题听录音。
While-task procedure
通过问答互动形式学习Say and act第一段。
分角色朗读第一段。
自主阅读课文第二段。
分角色朗读第二段
5. Complete the notes.
1. Play the vedio of Say and act and then ask the questions.
T: How is the air in the street?
S1: It’s dirty.
T: What makes the air dirty?
S2: The smoke.
T: What does the smoke come from?
S3: It comes from the cars/buses/factory...
Play the recording of the first part of Say and act. Let the students read in roles.
3. Ss read the second part of Say and act.
T: Yes, that’s why the air is dirty. So where can they find claen air? Please read by yourselves.
T: So how is air in the park?
S1: It’s clean.
T: Why?
S2: Because there are a lot of trees in the park.
T: So what should we do to keep the air clean?
S3: We should plant more trees.
4. Let the students read in roles.
5. Ss compelet the notes and check in groups.
1. 通过问答形式启发学生说出核心词汇smoke，利用思维导图引导学生思考空气污染的来源.
通过分角色朗读课文，练习文本对话。
学生通过带着问题阅读，read for information. 了解空气洁净的原因。
4. 通过分角色朗读课文，练习文本对话。
5. 通过补全阅读笔记，达成read for information的目的。
Post-task activity
总结Say and act核心内容.
1. Ss say something about air polution according to the notes on the board.
Ss: The air in the steet is dirty. The smoke from cars, buses and factories makes the air dirty. But the air in the park is clean. Because there are a lot of trees in it. So we should plant more trees to keep the air clean.
Ss
1. 学生在板书的帮助下，说一说空气污染以及如何保持空气洁净。
Assignment
Read Say and act.
2. Draw a mind map about air pollution.
Period 3
Procedures
Contents
Methods
Purpose
Pre-lesson
Learn the sound: s
Review Say and act.
总结对比字母s在不同情况下的发音。
s strong skirt
s usually pleasure television
2. Ss show their acting of Say and act.
1. 通过对比总结，帮助学生学习g和j在单词中发音的规律。
2. 通过复习引入本课时学习内容。
Pre-task preparation
1. Free talk about air pollution.
1. Let the Ss say something about air pollution.
T: What do you think makes the air dirty?
1. 引导学生说说空气污染，为后面的学习作铺垫。
While-task procedure
Practise the sentence pattern: The smoke from... makes the air dirty.
Practise the sentence pattern: We should drive our cars less often/...
Practise the dialogue of Ask and answer.
Sum up.
5. Group work.
1. Show some pictures about air pollution, and let the Ss say out the reason of it.
T: Look at the pictures. Can you tell me what makes the air dirty?
S1: The smoke from factories makes the air dirty.
S2: The smoke from cars makes the air dirty.
...
Show the pictures of Ask and answer, and inspire the Ss to think about the ways to protect the environment.
T: What should we do to keep the air clean?
S1: We should drive our cars less often.
S2: We shouldn’t play with firecrackers a lot.
S3: We should ride a bicycle or take buses to school.
...
3. Let them talk about them with their classmates.
S1: What makes the air dirty?
S2: The smoke from...makes the air dirty.
S1: What should we do to keep the air clean?
S2: We should...
Write 3 questions on the board, and help the students to sum up.
Q1: What is air like?
Q2: What makes the air dirty?
Q3: What should we do to keep the air clean?
学生讨论过后，把问题的核心内容板书在黑板上。
Ss discuss about air in groups and then report.
帮助学生操练重点句型The smoke from factories makes the air dirty.
激发学生思考保护环境的对策，树立环保意识。
通过生生对话，巩固核心词汇和句型。
通过板书三个引导性问题和核心内容，帮助学生总结整理本单元学习内容。
5. 帮助学生在板书的帮助下陈述对空气的认识，培养学生就某个话题进行一段简短陈述的能力。
Post-task activity
1. Think and write.
1. Complete Think and write.
T: Ben and kitty are writing a letter to tell everybody to keep the air clean. Let’s help them!
1. 通过写作练习巩固本单元所学内容。
Assignment
Read Listen and say and Say and act.
Write a passage titled as “All about air”.
Period 4
Procedures
Contents
Methods
Purpose
Pre-lesson
1. Review the sounds of g/j/s/ch/sh
1. Show the video of the sounds and read after it
2. Do exercise: listen and circle
1. 通过再一次听读对Period 1、 Period 2、Period 3所学的语音进行巩固复习;
2. 并通过listen and circle进行深化，使学生充分掌握本课的语音。
Pre-task preparation
1. Make a revision of the composition.
2. Q1: Do you know the other style of air?
（Take a kettle to the class）
1. Read the good example of composition to the class and make them correct their composition.
2. Show different pictures of air and refer to a new style of air
1. 课前对本单元的phonic进行循环听读练习，达到复习巩固的效果；并对period的 write部分进行讲评，是对本单元知识的总结以及学生对知识掌握情况的评定；2. 通过不同种类关于air的照片，来引出空气的不同形式，引出本节课的话题---steam.,当堂煮水，引导学生实地观察并提出问题，增加课堂的趣味性，使学生印象深刻。
While-task procedure
Listen and circle
2. Read the example composition by student
3. Show different pictures of air by PPT
Do and learn the reading
5. What is steam?
1.Play CD card and finish the exercise: listen and circle;
2. Let one student read the good composition and the others listen, then ask them to correct their works.
3. Show different pictures of air
Q1: Who knows the different style of air?
Q2: Do you like it?
Q3:If I boil the water, what can it be?
Q4: What can steam be used for?
4. Boil the kettle and let the class watch what will happen
Q1:What do you see?
Q2: Why is the lid moving?
Q3:Where is the gas from and what is it?
5. Introduce steam to the class
1) Watch the video and let Ss find questions from passage.
S1 find question and ask S2 to answer.
S2find question and ask S3 to answer.
2) Finish the exercise about steam and learn the new words in the passage.
1. listen and circle部分对本单元的音标进行复习巩固，达到听单词可以判断发音的水平；
2. 通过对作文范文的听读进行本单元的内容复习，增强学生的听读能力，培养学生的自我纠正意识；
3. 以图片的形式对air的不同状态展示，使学生对空气有更深刻的了解
4. 通过生生提问（ask and answer）提高学生的口语表达及自我学习能力；
5.在对steam动画的学习中，用现场操作的形式提高学生的兴趣，使学生印象深刻课堂更生动，同时学习modern steam engine的发明过程，在提高阅读能力的同时使学生了解更多科技知识。
Post-task activity
1. Talk about the other style of air
2. Discuss the steam engine
1. Make a discussion in groups
and show it in the whole class
2. Talk about the importance of steam in engine
1. 进一步巩固reading的结果，深化课堂内容，使学生更充分了解;
2. 了解steam在现代科技的应用。
Assignment
1. More reading about air
2.Learn about more information about steam engine
四、阅读素养评价
A
Air
Air has no smell.
Air has no taste,
But when the wind blows,
You feel it on your face.
Look at a kite,
Or a plane in the air.
How do they stay there?
They ride on air.
How does a balloon
Rise in the air,
And lift people up?
It uses hot air.
We need air to breathe,
We need air to survive (生存).
And when we breathe it,
It keeps us alive.
根据短文的意思，选出正确的答案。
( )1. Do you think that we can see air?
A.Yes, it"s very nice. B. No, but we can breathe it.
C. Yes, it has taste. D. No, but we can smell it.
( )2. What does the underlined word "They" refer to ( 指的是)?
A. Wind and air. B. Smell and taste.
C. A kite and a plane. D. Wind and clouds.
( )3. A balloon can lift people up with _________.
A. hot air B. soft wind
C. smell D. taste
( )4. What does the poem mainly (主要地) try to tell us?
A. We need air sometimes. B. It"s hard to stay in the air.
C. Air is too little to waste. D. Air is very important to us.
B
The air around us is important to everyone. Without air, we couldn't live. Everyone
understands that. But air is important in many other ways-ways that are not always widely
known. For example, if we didn't have air, there would be no sound. Sound travels through
air. Without air, there would be no fire.
There would be no cars, cars need air to start. Without air, there would be no wind or
clouds. There would be no weather, as we know it. the night time would be very cold and
the days very hot. We would have to look for shelter (遮蔽) from the sun, as there would
be no atmosphere (大气)to protect (保护) us from the sun's deadly rays (光线).
根据短文的意思，选出正确的答案。
( )1. _____ understands we couldn't live without air.
A. No one B. Someone C. Everyone D. All of us
( )2. If we didn't have air, the night time would be very _____.
A. Hot B. short C. cold D. long
( )3. Without _____, cars can't start.
A. Air B. sound C. wind D. clouds
( )4. _____ protects us from the sun's deadly rays.
A. The surface (表面) of the earth B. The cold wind
C. The atmosphere D. The weather
C
Lovely pandas’faces look like cats’, but their fat bodies and short tails are like bears’. Pandas are very lovely and they are friendly to people. People likes them very much.Most Pandas live in China. The northwestern part ofSichuan Province(省) and southern part of Gansu Province are their hometowns. Pandas like to climb trees. They usually live in the forests of high mountains, eat bamboo and drink spring water.
根据短文的意思，选出正确的答案。
( )1. The panda mainly lives in_______.
A. America B. Shanghai C. London D. China
( )2._______ is like a cat’s.
A. The panda B. The panda’s face C. The panda’s body D. The panda’s tail
( )3. Where are the pandas’ hometowns?
A. Guangdong and Gansu. B. Sichuan and Suzhou. C. Gansu and Sichuan D. Hubei and Sichuan
( )4. What’s the panda’s main food?
A. Rice. B. Meat. C. Bamboo. D. Grass.
D
We all know that clean air is important to good health. Wherever you go and whatever you do, you are always surrounded by a sea of gases that we call air. If there are impurities in the air, they may be absorbed by our bodies and make us ill. We need clean air, but unfortunately, air pollution is globally present, especially in cities.
Our country is trying hard to prevent and control air pollution. As long as every citizen also realizes its importance and makes join efforts, the day will come soon when people will take in only clean air. Then, the sunlight will no longer be blackened out by smoke and soot.
根据短文，判断句子正（T）误（F）。
( )1. Clean air is important to good health.
( )2. The air in cities is not clean.
( )3. People in cities like the air.
( )4. The sunlight will shine brighter if people control Air pollution.
设计要求：
1. 建议选取的阅读内容与单元主题、单课时话题相关，根据学生的特点，为不同层次的学生选择不同的阅读材料，鼓励选取故事、对话、诗歌等不同形式的阅读材料，避免因为阅读材料太难而降低学生学习英语的兴趣；
2. 建议老师参考国外原版阅读材料、绘本等资源，语篇语言尽可能地道；
3. 在提供阅读体验的同时注重阅读习惯的培养，建议老师对阅读能力的考查设计不同类型的题型，对阅读理解类型提供做题方法和技巧的指导。
五、推荐阅读
推荐电影《帝都迷雾》和大型纪录片《国家地理：大气-地球、空气、水》，帮助学生在了解地球结构和大气结构等科学自然知识的同时，树立保护大气层保护环境热爱地球的意识。
