同步练习
一、写出下列形容词的比较级.
1.big ( http: / / www.21cnjy.com )_______2.small_______3.thin_______4. heavy________5.strong________
6.happy_______7.angry ( http: / / www.21cnjy.com )_______8.hot_______9. nice ________10.sad ________
二、选词填空。【来源：21·世纪·教育·网】
1. Your nose is ______ ( small/smaller/smallest ) than mine.21·世纪*教育网
2. How heavy _____you ( is/am/are )
3. She _____ three years older than her litter sister. ( is/am/are )
4. How _______ is Jim ( tall/taller/short )
5. An elephant is ______, and it is _______than a monkey. ( big/bigger/bigger )
6. The monkey ( http: / / www.21cnjy.com )’s tail is _____ than the rabbit’s tail. (long/longer/short )
7. I’m taller than ( http: / / www.21cnjy.com )Li Hao, but he is stronger than ______. ( me/my/I )
8. My arms are longer than ______. ( you/your/yours )www.21-cn-jy.com
9. I ___ taller than Sarah. ( is/am/are)
10. ______ ( you/your/yours ) hands are bigger than mine.2·1·c·n·j·y
三、连词成句。
1. Mike’s is fish than bigger John’s (.)www-2-1-cnjy-com
2. taller, than, she, is me (.)
3. heavy you are how( )21·cn·jy·com
参考答案
一、
1.bigger 2.smaller 3.thinner 4. heavier 5.stronger 21世纪教育网版权所有
6.happier 7. angrier 8.hotter 9. nicer 10.sadder21教育网
二、
1. smaller 2. are 3. is 4. tall 5. big, bigger 21cnjy.com
6. longer 7. me 8. yours 9. am 10. Your
三、
1. Mike’s fish is bigger than John’s.
2. She is taller than me.
3. How heavy are you
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Unit1 How tall are you (B) Let’s learn
课型：新授 讲学时间：1课时
【学习目标】
1.能听、说、读、写单词：bigger, smaller, thinner, heavier, stronger。
2.能听、说、认读单词：kilogram。
3.能够听、说、认读句子：How he ( http: / / www.21cnjy.com )avy are you, Jim I'm 52 kilograms. You're. heavier than me.并能在实际情境中正确运用。21世纪教育网版权所有
【预习交流】
一、请写出下列单词的汉语意思。
1.young______ 2.old______ 3. tall______ 4.big______ 21教育网
5. long______6. thin______ 7. heavy______ 8. nice______
二、思考并回答下列问题。
1. How heavy are you
2. Who is heavier than you
【新知探究】
探究1：How heavy … 问答重量。
How heavy 意为多重，如果要询问某人有多重，就使用句型：How heavy are you ？21cnjy.com
询问物品的重量就要用句型：How heavy is/ are the…
答语要用数字+质量单位，常用的质量单位有gram(克)，kilogram(千克)，ton(吨)
结论：询问人或者物品的重量要使用句型“How heavy +be动词+ 人/物品？”
答语用：数字+质量单位。
探究2：探究形容词的比较级变身法则
1. 写出下列形容词的比较级。
(1) old______ long______ small______ strong______
（2）big ______ thin______ fat______ sad ______
（3）heavy______ funny______
（4）nice______ fine______
2. 小组讨论比较级的构成规律。
归纳：形容词的比较级构成规律。
a. 一般的形容词直接在词尾+er.
b. 以重度闭音节结尾，且词尾只有一个辅音字母的词---先双写该辅音字母，再+er.
c. 以辅音字母加y结尾的词--先改y为i,再+er.
d. 以字母e结尾的单音节词---词尾+r.
【达标练习】
一、写出下列各词的比较级形式。
1. old ______ young ______ short _____ small ______
2. big ______ thin _______ hot ______ fat ______
3. heavy_____ funny ______ sunny______ angry ______
二、小小翻译官。
1. How heavy ar ( http: / / www.21cnjy.com )e you
2. I’m 52 kilograms.
3. You are heavier ( http: / / www.21cnjy.com )than me.
4. The monkey is thinner than the tiger.
5.John is stronger th ( http: / / www.21cnjy.com )an Mike.
参考答案
一、
1. older younger shorter smaller
2. bigger thinner hotter fatter
3. heavier funnier sunnier angrier
二、
1.你多重？
2.我52千克。
3.你比我重。
4.猴子比老虎瘦。
5.约翰比麦克强壮。
【课后反思】
通过本课学习，你还有那些不懂之处？
_________________________________________________________________
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Unit1 How tall are you Part B Let’s learn
教学目标与要求
1.能听、说、读、写单词：bigger, smaller, thinner, heavier, stronger。
2.能听、说、认读单词：kilogram。
3.能够听、说、认读句子：How hea ( http: / / www.21cnjy.com )vy are you, Jim I'm 52 kilograms. You're. heavier than me.并能在实际情境中正确运用。2·1·c·n·j·y
重点
能听、说、读、写单词：bigger, smaller, thinner, heavier, stronger
难点
掌握形容词比较级的方法.
教具
卡片 ppt
教学环节 师生活动
Preparation准备活动
1.Let’s chant.
2. Let’s compare.
A: How tall are you
B: I’m … meters.
A: I’m…meters. I’m taller/shorter than you.
A: How old are you
B: I’m …years old.
A: I’m…years old. I’m older/younger than you.
教学环节 师生活动
Presentation新知呈现
1.T:（用电子秤测量自己的体重）Look， ( http: / / www.21cnjy.com )I’m 50 kilograms. 指S1问：How heavy are you 板书问句和答语，师生问答，男女生问答。21世纪教育网版权所有
请一组同学到台前测量体重，进行问答活动。
T: I know your wei ( http: / / www.21cnjy.com )ght. John and and Jim are talking about their weight, too.
Let’s listen and find: How heavy is Jim Who is heavier, Jim or John？
2. Check the answers.
（二）分别呈现
T: We are comparing ( http: / / www.21cnjy.com ) with each other now. The animals are having a PK in the forest, too.21教育网
1.呈现 heavy, heavier
（1）PPT呈现一头猪和一头大象的图片。
T: Look at the pig. How heavy is it Ss: It’s 120 kilograms.
T: Oh, it’s so heavy. But look at the elephant. How heavy is it
Ss: It’s 210 kilograms.
T: Oh, it’s heavier than the pig.
板书领读：heavier. 分排读，指名读。
2.呈现thin，thinner
PPT呈现一只很瘦的老虎和一条狗的图片。
T: Look at the tiger ( http: / / www.21cnjy.com ). It’s so thin. But look at the dog, it’s thinner than the tiger.
板书领读：thinner. 男女生读，指名读。
3. 呈现small, smaller
PPT出示一只小狗和小老鼠的图片。
T: Look at the do ( http: / / www.21cnjy.com )g. It’s so cute and so small. look at the mouse, how do you think about it 21cnjy.com
Ss: It’s smaller than the dog.
板书领读：smaller. 开火车读。
4.同法呈现big---bigger, strong—stronger.
5.听音正音。
6.小组合作读。
教学环节 师生活动
Practice巩固练习
1. 完成Read and match.
2. Sharp eyes.
PPT快速呈现本课单词，读得又快又对的为所在小组加标志。
3. Match and say.
教师先示范：Mike’s fish is bigger than Sarah’s.
然后学生自行连线，同桌交流。
教学环节 师生活动
Production输出运用
Task1:探究形容词的比较级变身法则。
1.写出下列形容词的比较级。
(1)young_____ short______ tall________ old______
long______ small______ strong______
(2) big ______ thin______ fat______ sad ______21·cn·jy·com
(3) heavy______ funny______
(4) nice______ fine______
2.小组讨论比较级的构成规律。
a.一般的形容词直接在词尾+er
b.以重度闭音节结尾，且词尾只有一个辅音字母的词---先双写该辅音字母，再+er.
c.以辅音字母加y结尾的词--先改y为i, 再+er.
d.以字母e结尾的单音节词---词尾+r
Task 2: Have a PK.（比比谁的优点多）
1.教师先与一名学生示范：I’m taller than you. I am stronger than you.
My hair is longer than yours. My eyes are bigger than yours.
2.学生小组交流，选出优点最多的在班内PK。
3.各小组代表到台前PK，选出全班优点最多的同学。
(思想渗透： Respect oth ( http: / / www.21cnjy.com )ers when you comparing with them, don’t laugh at others’ shortcomings.)www.21-cn-jy.com
板书设计
Unit 1 How tall are you Part B Let’s learn
big—bigger
How heavy are you small—smaller
I’m 52 kilograms. strong—stronger
You are heavier than me. heavy—heavier
thin—thinner
教学反思
My hair is longer than yours.
My eyes are bigger than yours.
Your nose is smaller than mine.
Your hands are bigger than mine
I am taller than you.
I am stronger than you.
I am heavier than you.
I am funnier than you.
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Unit 1 How tall are you
PB Let’s learn
六年级下册英语
Let's chant
A: How tall are you
B: I’m … meters.
A: I’m…metres. I’m taller/shorter than you.
A: How old are you
B: I’m …years old.
A: I’m…years old. I’m older/younger than you.
Let’s compare.（我们来比一比。）
Lee 14
Sue 11
Amy 1.55m
Mike 1.65m
Let's watch
How heavy is Jim？
Who is heavier, Jim or John？
Watch and answer
He is 52 kilograms.
Jim is heavier than John.
Have A PK
120 kilograms
210 kilograms
The elepant is heavier than the pig.
heavy
heavier
thin
thinner.
Thinner, thinner, the dog is thinner than the tiger.
small
smaller
Smaller, smaller, the mouse is
smaller than the dog.
big
bigger
Bigger, bigger, the elephant is
bigger than the bear.
strong
stronger
The horse is stronger than the lion.
Listen and follow
bigger
smaller
thinner
heavier
What’s missing
stronger
Let’s Chant
thinner
heavier
bigger
stronger
Read and match.
bigger
longer
younger
stronger
heavier
older
smaller
shorter
thinner
taller
绿色圃中小学教育网http://www.Lspjy.com
绿色圃中小学教育网http://www.Lspjy.com
Sharp eyes
Match and say
Oliver’s fish is _______ than _________.
Wu Yifan’s fish is ________ than ________ .
Chen Jie’s fish is ________ than _________ .
Sarah’s fish is ________ than _________.
Mike’s fish is ________ than __________ .
Can you say
bigger
Wu Yifan’s
bigger
Chen Jie’s
smaller
Wu Yifan’s
longer
Mike’s
shorter
Sarah’s
strong
old
tall
short
young
说出下列形容词的比较级并找找规律
stronger
older
taller
shorter
younger
small
big
thin
heavy
smaller
bigger
thinner
heavier
nice
nicer
形容词比较级变法有规律
1.一般情况直接加er，
2.以e结尾要加r。
3.辅音字母加y，把y变i直接加er。
4.重读辅元辅，双写最后一个字母加er。
如：stronger
如：finer
如：heavier
如：bigger，thinner
Magic fingers
Game 1
stronger
smaller
bigger
heavier
thinner
规则：教师说bigger，伸出1根手指，学生说bigger一遍；教师伸出2根手指，学生说bigger两遍……如果教师伸出拳头，学生就不说话，如果有其中一组的学生说了，其他几组就获胜。
Golden touch
Game 2
smaller thinner
bigger stronger heavier
规则：教师在课件上出示新单词，任意选出两名学生站在讲台上，背对黑板。教师说出一个单词，如：bigger，坐在位子上的学生说三遍bigger。当教师说Ready go后，站在讲台上的两名学生说bigger并回头拍bigger，说得准确并且先拍到正确单词的人所在小组获胜。（为了增加游戏的趣味性，教师在进行两轮后，变换图片位置）
smaller bigger
thinner heavier stronger
I am taller than you.
I am stronger than you.
I am heavier than you.
I am funnier than you.
My hair is longer than yours.
My eyes are bigger than yours.
Your nose is smaller than mine.
Your hands are bigger than mine.
=your hair
=your eyes
=my nose
=my hands
PK:仿照例子与同桌展示自己的优点！
>> Summary
本节课学的重点单词为：
bigger
stronger
heavier
smaller
thinner
Bye bye！
Thank you!
