(共35张PPT)
人教版 六年级下
PEP 8 Unit 1 How tall are you
Part B Let’s learn
Jim
What are they talking about
How heavy are you
I’m 52 kilograms.
You’re heavier than me.
Jim is heavier than John.
heavy
['hevi ]
heavier
45 kilograms
52 kilograms
Jim is heavy.
︵︶
︵︶
︵︶
John is thinner than Jim.
ner
['θin ]
thin
45 kilograms
52 kilograms
︶
The boy is than the girl.
heavier
The girl is than the boy.
thinner
Jia Ling is ______ than Liu Yifei.
Liu Yifei is ______ than Jia Ling.
heavier
thinner
Fast food is bad for our health.
Fruit and vegetable are good for our health.
Look, Mike and Wu Yifan are talking about their new shoes.
Mike’s shoes are big.
['b g (r)]
big
ger
Mike’s shoes are bigger than Wu Yifan’s
Wu Yifan’s shoes
size 37
size 40
Wu Yifan’s
Mike’s
︶
size 37
size 40
Wu Yifan’s
Mike’s
small
er
Wu Yifan’s shoes are smaller than Mike’s.
[‘sm :l (r)]
Mike’s shoes
︶
The first watermelon is ________ than
the second one.
The second watermelon is ________
than the first one.
bigger
smaller
Zhang Peng is a helpful boy.
Zhang Peng helps Sarah carry her bag.
strong
Zhang Peng is stronger than Sarah.
er
Zhang Peng is strong.
[‘str g (r) ]
︶
Kobe is _______ than the man.
The man is _______than Kobe.
stronger
thinner
Jackie Chan is ________ than Guo Jinming.
stronger
Guo Jinming is ________ than Jackie Chan.
thinner
The elephant is _______than the ant.
The ant is ________than the elephant.
bigger
smaller
The big pig is heavier than the little dog.
The elephant is bigger than the cow.
How heavy is she
She is 63 kilograms.
How heavy is he
He is 42 kilograms.
She is heavier than him.
63 kg
42kg
How heavy is it
It is 2 kilograms.
How heavy is it
It is 23 kilograms.
2kg
23kg
Match and say
Wu Yifan’s fish is than .
Mike’s fish is shorter than Sarah’s.
Fill in the blank
Spring is coming. Today is Sunday. Jim and his friends are having a picnic in the park. Jim likes eating hot dogs and he is heavy. He is _______than John. And John is _______than him. Mike and Wu Yifan are talking about their new shoes. Mike’s shoes are ______than Wu Yifan’s. And Wu Yifan’s shoes are ______ than his. Look, Zhang Peng is helping Sarah carry her bag. Zhang Peng is _______ than her.
They have a good time on Sunday.
heavier
thinner
smaller
bigger
stronger
Age Shorter Thinner Normal Taller Heavier
Height
(cm) Weight
(kg) Height
(cm) Weight
(kg) Height
(cm) Weight
(kg)
11 136.8 29.33 145.3 37.69 154 49.2
青少年身高体重对照表
Jim is 11 years old.
Jim is heavier.
Jim is 52 kilograms.
Name Age Height
(cm) Weight
(kg)
Jim 11 140 52
Sarah 11 143 31
…
Age Shorter Thinner Normal Taller Heavier
Height
(cm) Weight
(kg) Height
(cm) Weight
(kg) Height
(cm) Weight
(kg)
11 136.8 29.33 145.3 37.69 154 49.2
青少年身高体重对照表
Sarah is 11 years old.
Sarah is thinner.
Sarah is 31 kilograms.
Name Age Height
(cm) Weight
(kg)
Jim 11 146 52
Sarah 11 143 31
…
Age Shorter Thinner Normal Taller Heavier
Height
(cm) Weight
(kg) Height
(cm) Weight
(kg) Height
(cm) Weight
(kg)
11 136.8 29.33 145.3 37.69 154 49.2
青少年身高体重对照表
Name Age Height
(cm) Weight
(kg)
Jim 11 146 52
Sarah 11 143 31
…
… am/is/are … years old.
…am/is/are …kilograms.
…am/is/are thinner/heavier.
2. (以不发音的e结尾的)加r：
3. (辅元辅)双写最后一个字母，再加er：
tall→_____
strong→______
taller
stronger
nice→____
cute→____
nicer
cuter
big→_____
hot→_____
bigger
hotter
形容词比较级变化规则
1. 一般情况，直接加er：
4. (辅音+y)变y为i，再加er：
heavy→______
heavier
happy→______
happier
形容词比较级重点句型
Harry is happier than Bob.
A+be+比较级+than+B
Jim is heavier than John.
Zhang Peng is stronger than Sarah.
Homework
1.Read and copy the new words twice.
2.Finish the exercises in word book.
https://www.21cnjy.com/help/help_extract.php中小学教育资源及组卷应用平台
课题 Unit 1 How tall are you （第四课时）B Let’s learn& Match and say 课型 词汇课
内容分析 本部分学生学习的单词是：smaller, bigger, thinner, heavier, stronger。教材通过孩子们郊游的场景呈现了单词的词形和意义。
教学目标 1.能力目标： 1) 能在情景中运用句型How heavy are you I am... kilograms. 来描述自己体重和询问他人；2）能灵活运用形容词比较级句型来对比人的体重、物体的大小。2.知识目标：1）学生能够听、说、读、写单词：smaller, bigger, stronger, thinner, heavier；2）能够听、说、认读单词：kilogram;3）能够听、说、读、写句子：How heavy are you I’ m … kilograms. You’re …than me. Mike’s fish is …than…. 4)总结形容词比较级构词的基本规律。 3.情感态度:1）亲近大自然，热爱大自然；2）乐于助人，互相帮助；3）合理饮食,保持健康。4.学习策略：通过让学生对形容词比较级的变化规律进行归纳、总结，训练学生的归纳总结的能力。
教学重点 听、说、读、写单词：smaller, bigger, stronger, thinner, heavier;2.在情景中运用句型How heavy are you I’ m … kilograms. You are…than me.
教学难点 1.形容词比较级heavier, thinner, bigger的构词规律;2.对比形容词比较级不同的构词规律3.正确运用名词的所有格
教学方法 情景法、任务型教学法、多媒体教学法、交际法、活动法
教学准备 PPT课件、教学卡片、音频视频、导学案
教学步骤 教师活动 学生活动 设计意图
Step 1Warm up Greeting and free talkT: What do you often do on the weekend Maybe you will have a picnic. 与老师分享个人的周末活动。 激发学生的相关前备知识，为本节课的教学作好铺垫。
Step 2Presentation T: Spring is coming. Our friends are having a picnic in the park. Look, this is our new friend, Jim.出示课本人物，通过课文郊游的情景中人物对话引出单词教学。1.学习单词heavier和thinner.①通过Jim 和John讨论体重引出句型How heavy are you？I am …. kilograms. T: Jim likes eating hot dogs. He is heavy.Jim is 9 kilograms heavier than John. How heavy is John Jim is heavier than John.John is thinner than Jim.Teach the pronunciation and meaning of “heavier” and “thinner”.②用短语be heavier/thinner than描述情景③Pair work2.学习单词bigger和smaller①通过Mike和Wu Yifan讨论鞋子大小，引入单词bigger和smaller.T: Mike’s shoes are bigger than Wu Yi fan’s.T: Wu Yifan’s shoes are smaller than Mike’s.Teach the pronunciation and meaning of “bigger” and “smaller”②用短语be bigger/smaller than描述情况学习单词stronger①通过Zhang Peng帮助Sarah拿书包引出单词stronger.T: Zhang Peng is stronger than Sarah.Teach the pronunciation and meaning of “stronger” ②用短语be stronger than描述情景 在图片和情景中学习单词Ss: He is 43 kilograms.Talk about the picturesPair workTalk about the picturesTalk about the pictures 创设John和Jim在讨论体重、物体等变化的真实情景，帮助学生更好地理解形容词比较级。通过构词法和自然拼读法教授单词读音熟练词组be heavier/thinner than在语境中的使用从讨论体重，自然引出本部分的重点句型，并自然地过渡到鞋子大小的对比。熟练词组be bigger/smaller than在语境中的使用引入单词stronger熟练词组be stronger than在语境中的使用
Step 3Practice 跟着录音朗读本部分的单词和句型Look and say根据图片回答问题,说出正确的答案。Group Work: Match and sayT: Then, Mike and his friends are going to go fish. Mike’s fish is shorter than Sarah’s.学生在小组内完成课本P7的活动4.Fill in the blank根据要求，补充文本。 Listen and followAsk and answerGroup WorkLook and write 巩固本部分所学单词句型通过图片信息，在巩固所学内容，启发学生思考。小组分享交流由口头练习过渡到笔头练习，综合运用听说读写技能。
Step 4Production T: After picnic, Jim and Sarah are checking their physical evaluation. 学生通过对比青少年身高体重表，交流彼此的年龄和体重的基本情况。 Look and say 通过对比，可以检测学生对所学内容的掌握程度。
Step 5Sum-up 总结形容词比较级的基本构词规律 朗读单词并总结规律 培养学生善于发现和总结知识点的习惯，帮助学生梳理归纳所学的知识。
Board writing Unit 1 How tall are you B let’s learnheavier----thinner bigger----shorter strongerHow heavy are you I am_____ kilograms. I am heavier/ thinner than….My shoes are size…. My shoes are bigger/smaller than….
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