单元课时教案
课题 8B Unit7 What’s the highest mountain in the world
课时 Section B 1a-1d
教学目标 语言能力：学习和巩固词汇短语句型:cm,weigh, birth, adult, at birth, up to,many times more than等；掌握倍数表达法学习能力：通过听说训练，进一步掌握速记、关注关键词等听力策略,学习表达事物之间的倍数关系。思维品质：培养学生热爱大自然的情操，引导同学们传播中国文化。文化意识：增加同学们对国宝大熊猫与小熊猫的不同之处的了解，激发学生热爱动物的思想。
教学重点 掌握相关的重点短语和比较级句型
教学难点 通过听力技巧听懂并获得关键信息，学习倍数的表达。
Procedure(教学过程) Pre-listening 独立思考、自主先学1.课前在小组内熟练朗读新单词。（组长将难读易错的单词白板展示，再领读）2.Do a guessing game.What animal is it Can you name it (1) It is the tiger’s cousin. It is strong and it run very fast. It eats other animals. It is called " the king of the animals ". (2) It has a long neck . It is very tall . It likes to eat leaves on the top of the tree . (3) It is very big . It has a long nose . It has two long teeth . It has two big ears. (4)It looks very cute. It has black and white fur. It likes eating bamboo. 3.Free talk. How much do you know about panda You can write down your ideas. Translate the phrases: 读教材P53,完成下列练习1. 350厘米高 __________________ 2. 15米长 _________________________3.重100千克 _________________ 4. 每天吃10千克的食物_________________________5. 出生时 ___________________ 6. live up to… _________________________7.weigh many times more than…___________8. know much more than you _____________ 9. stand on two legs___________ 10. an adult panda ________11.eat 150 kilos of food a day___________5.你能用英语准确读出下列数字吗？请写出它们的英语读法。 0.1 ________ 0.2 _________ 16______ 20_______50 ______ 100_________ 120_________ 150_________ 合作学习、踊跃展示1.小组内相互检查自觉先学的部分，组内合作交流，解决自学中的困惑，把共同的问题写在小黑板上。小组展示时，由每组的6号生开始，小组其它他同学可以补充。若6、5、4、3、2、1号学生回答正确或帮别组的学生答疑了，则加相应的6、5、4、3、2、1分。2.师生合作学习新知。跟老师PPT学习有关倍数的表达方式。Look at the picture in pare facts about these two animals. Use the language in the box to help you make sentences.(用方框中的词汇帮助你去造句) example sentence:This elephant weighs many times more than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)Teacher help students to learn PPT3-PPT7. While-listening 学习理解，深入探究。Learn how to talk about animals using comparative degree and data by listening to the materials.(通过听力材料，学习如何使用比较级和数据谈论动物)Tips:听一段材料，不要企图把每个单词都听明白，先抓大意再注意细节，根据问题听核心词汇。 教材P53 activity1b,1c. listening1b: Listen and check (√) the numbers you hear.1c: Listen again and complete the sentencesListen again(for the detail) and fill in the blanks .听细节，然后填空The conversation is on PPT11-PPT12After-listening 知识迁移、创意表达。Watch a video and learn more about baby pandas.Make a comparison between a baby panda and an adult panda according to tape scripts for 1b and 1c.Finish the following table and try to make sentences using comparative forms and data. Then show your reports in the front of class. Pay attention to your pronunciation, tone, stress and so on.A baby pandaAn adult pandaWeight LengthColorOthers Life根据听力材料完成上面表格，尝试使用比较级和数据将表格转换为小短文，邀请组员代表进行展示， 注意发音，语调,重音等。exampleAt birth, a baby panda is about 0.1to 0.2 kilos.An adult panda weighs many times more than a baby panda.......五、应用实践、当堂反思。(一)、Fill in the blanks with proper forms.用所给单词的适当形式填空。PPT15(二)、Complete the sentences according to Chinese.根据中文意思，完成句子。PPT16六、归纳总结、自我评价What have you learned today in lesson or in group work （通过本节课，你在本课内容以及小组合作中收获了什么？）The following may help you.(根据本课所学，按提示归纳所学)1.An adult panda weighs many times more than a baby panda.2.At birth, a baby panda is about 0.1 to 0.2 kilos....And what problems do you still have 你还有什么疑惑？Proverbs:No buying, no killing. 没有买卖，就没有伤害。七．Blackboard writing（板书）Unit7 What’s the highest mountain in the world Section B 1a-1dThis elephant weighs many times more than this panda.A + 动词 + 倍数(N的基数词+times) + 比较级 + than + BA + 动词 + 倍数((N的基数词+times) + as + 原级 + as + B A + 动词 + 倍数((N的基数词+times) + the + length/weight/height + of + B八．Teaching reflection教学反思略(共22张PPT)
Unit 7
What’s the highest mountain in the world
Section B 1a-1d
Let’s read
20
0.2
16
0.1
sixteen
zero point two
twenty
zero point one
Before listening,
Let’s read the
numbers.
150
100
120
50
one hundred and twenty
one hundred
one hundred and fifty
fifty
Pre-listening
1a
Compare facts. Use the language in the box to help you.
很多倍
Example sentence:
This elephant weighs many times more than this panda.
(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)
Pre-listening
The elephant is _____ _____ than the panda.
The panda is _____ ______ than the elephant.
Compare facts about these two animals.
— is 350 cm tall
— is 150 cm tall
height
a lot taller
much shorter
The elephant is ______ ______ than the panda.
The panda is ______ ______ than the elephant.
200 cm taller
200 cm shorter
Pre-listening
The elephant _____ ______than the panda. (weigh)
The elephant weighs ______ ______ more than the panda.
The panda _____ ______than the elephant. (weigh)
Compare facts about these two animals.
— weighs 5,000
kilos
— weighs 100 kilos
weight
weighs more
many times
weighs less
fifty times as much as
— weighs 5,000 kilos
—weighs 100 kilos
1.The elephant is _______than the panda.(heavy)
2.The panda is ______ than the elephant. (light)
heavier
lighter
weight
Pre-listening
The elephant eats ______ ______ than
the panda.
The elephant eats_____ _____ more than the panda.
The panda eats ______ than the elephant.
Compare facts about these two animals.
— eats 150kilos of
food a day
— eats 10kilos of
food a day
food
much more
less
many times
fourteen times
Free talk
Do you know what a panda is like when it's born
Let's learn more facts about baby pandas.
Listen and check (√) the numbers you hear.
listen !
______ 100 ______ 16 ______ 20 ______ 50
______ 120 ______ 0.1 ______ 0.2 ______ 150
1b
√
听前读数，
快速锁定答案
Listen again and complete the sentences.
listen !
1.At birth, a baby panda is about ______ to ______ kilos.
2.At birth, a baby panda is about ______ cm long.
3.A baby panda is not black. It is ______ and it has no ______.
4.A panda can live up to ______ to ______ years.
1c
听前读关键词，
快速定位答案
活到…岁
0.1
0.2
15
pink
teeth
20
30
Teacher: Do you have any questions about baby pandas
Boy1: Are they ______ ______ than an adult panda
Teacher: Yes. When they’re born, they only _____ ____ 0.1 to 0.2 kilos.
Boy 1: Wow, that’s small! I know an adult panda weighs ______
______more than a baby.
Teacher: That’s right. And the adult pandas weigh around 100 kilos.
Boy2: What about the ______of a baby panda How small is it
listen !
size
much smaller
weigh about
many
times
Listen again and try to fill in the blanks.
Teacher: At ______, it’s only around 15 cm long, but an adult panda is
around 150 cm long.
Girl: Is a baby panda also black and white
Teacher: No, you would never guess! A baby panda is ______and it
can not ______. It also doesn’t have any teeth.
Girl: ____ ______can pandas live
Teacher :They can live up to 20 to 30 years.
Listen again and try to fill in the blanks.
listen !
birth
see
pink
How long
Make a comparison between a baby panda and an adult panda.
Post-Listening
A baby panda An adult panda
Weight
Length
Corlor
Others
life
0.1 to 0.2 kilos
about 100 kilos
around 15 cm long
around 150 cm long
pink
black and white
can’t see,
has no teeth
We are so small !
They can live up to 20 to 30 years.
1.His wife gave ______(birthday) to a baby boy yesterday．
2.Many _______(adult) like playing computer games．
3.The elephant weighs many times ______ (much) than the koala．
4.Town Cinema is _________(cheap) than Screen City．
5.The size of our school is _________(two) bigger than theirs.
6. My mother is very ______. She is ____________ in my family. (busy)
7. Lingling gets to school _______ than the others. (early)
(一)、用所给单词的适当形式填空。
Exercises
more
twice
earlier
busy
the busiest
adults
birth
cheaper
1.I have_________ more books than my sister.
我的书比我姐姐的多两倍。
2.I am __________ as old as you.=I am _______ older than you.
我的年龄是你的三倍。
3.This mountain is ____________ higher than that mountain.
= This mountain is ____________ higher than that mountain.
= This mountain is ___________ the height of that mountain.
这座山比那座山高4倍。
(二)、根据中文意思，完成句子。
Exercises
twice
three times
twice
four times
five times
five times
Summary
Summary
New words
Comparisons
Expressions
cm weigh(v.i &v.t) birth adult
up to at birth
= centimeter
to compare the facts about animals.
how to modify comparatives
weight
1. This elephant weighs many times more than this panda.
1.weigh
作动词，意为“重量是……时，是连系动词。
Language Point
它有多重？ 它重1000千克。
－How much does it weigh －It weighs 1,000 kilos.
作动词，意为“称……的重量”时，是及物动词。
名词______，意为“重量；体重”。常用短语：_______
他称了这只大象。
这头大象的重量是多少？
What's the weight of the elephant
提问重量，还可以用 How heavy is/are ...
What's the weight of …
It is 1,000 kilos in weight.
weight
in weight
He weighed the elephant.
2.times
time在此处意为“_________”。表示三倍或三倍以上时使用。
倍
数
表
达
法
2.A是B的N倍
A + 动词 + 倍数((N的基数词+times) + as + 原级 + as + B
This table is four times as long as that one.
这个桌子是那个桌子的四倍长。
3.A的高度 / 重量 / 长度······是B的N倍
A + 动词 + 倍数((N的基数词+times) + the + length/weight/height + of + B
This table is four times the length of that one.
这个桌子是那个桌子的四倍长。
1.A比B长（宽、高、大、重等）N倍
A + 动词 + 倍数(N的基数词+times) + 比较级 + than + B
This table is three times longer than that one.
这个桌子比那个桌子长三倍。
Language Point
1. This elephant weighs many times more than this panda.
倍数,次数
1. This elephant weighs many times more than this panda.
2.times
time意为“倍数,次数”时，是___________(可数/不可数)名词。
many times more than意为___________________
一倍_______ ; 两倍________。
Language Point
once
twice
比……多很多倍
The adult panda is ____ ______ as ______as the baby panda.
The adult panda is _____ _____ ______ ______ the baby panda.
The adult panda is _____ _____ _____ _____ ____the baby panda.
around 150 cm long
an adult panda
around 15 cm long
a baby panda
可数
ten times long
nine times longer than
ten times the length of
2.At birth, a baby panda is about 0.1 to 0.2 kilos.
Language Point
你是哪天出生的
What‘s your date of birth
大多数婴儿出生时的体重在6磅到8磅之间。
At birth, most babies weigh between 6 and 8 pounds.
birth
at birth 出生时，= when it was born, 在句中常作时间状语。
date of birth 出生日期
give birth to 生孩子
n. 出生;诞生。
她昨晚生了一个女孩。
She gave birth to a girl last night.
【拓展】
born是bear的过去分词,意为“出生”,
常用结构:sb.was/were born。
I was born in summer in 1988.
我出生于1988年的夏天。
3. A panda can live up to 20 to 30 years.
up to
up to 意为 _________________________________。
live up to意为_______________________________。
Language Point
活到……岁
到达(某数量、程度等)；至多有；
这位老人能活到九十岁。
The old man can live up to ninety years.
教室里学生不多于七十人。
There are up to seventy students in the classroom.
【拓展】up to的其他含义：
1）up to 直到；到……为止
2）up to sb.
某人的责任；由……决定
Up to now everything has been successful.
到目前为止，一切都很顺利。
I think I will leave it up to you. 我想让你决定。
Love animals
No buying, no killing.Enjoy English, change yourself!
姓名___________ 班级____________
课题 8B Unit7 What’s the highest mountain in the world 导学案
课时 Section B 1a-1d
学习目标 语言能力： 学习和巩固词汇短语句型:cm,weigh, birth, adult, at birth, up to,many times more than等；掌握倍数表达法 学习能力：通过听说训练，进一步掌握速记、关注关键词等听力策略,学习表达事物之间的倍数关系。 思维品质：培养学生热爱大自然的情操，引导同学们传播中国文化。 文化意识：增加同学们对国宝大熊猫与小熊猫的不同之处的了解，培养学生关爱动物，热爱大自然，保护环境的意识。
Pre-listening
独立思考、自主先学
1.课前在小组内熟练朗读新单词。（组长将难读易错的单词白板展示，再领读）
2.Do a guessing game.What animal is it Can you name it
(1) It is the tiger’s cousin. It is strong and it run very fast. It eats other animals. It is called " the king of the animals ".
(2) It has a long neck . It is very tall . It likes to eat leaves on the top of the tree .
(3) It is very big . It has a long nose . It has two long teeth . It has two big ears.
(4)It looks very cute. It has black and white fur. It likes eating bamboo.
3.Free talk. 你能用形容词去描述大熊猫和大象吗？看谁用的有多有准确。eg. A panda is cute.
Translate the phrases: 读教材P53,完成下列练习
1. 350厘米高 __________________ 2. 15米长 _________________________
3.重100千克 ______________________ 4. 每天吃10千克的食物_________________________
5. 出生时 ___________________ 6. live up to… _________________________
7. weigh many times more than…___________8. know much more than you _________________
9. stand on two legs___________ 10. an adult panda ________
11.eat 150 kilos of food a day___________
5.你能用英语准确读出下列数字吗？请写出它们的英语读法。
0.1 ________ 0.2 _________ 16______ 20_______
50 ______ 100_________ 120_________ 150_________
通过自自主先学，你有什么疑问或想知道的内容吗？
不会读或读不好的单词：_________________________________________
不会的短语、句子____________________________________________
想知道的内容____________________________________________
Learning procedures
合作学习、踊跃展示
1.小组内相互检查自觉先学的部分，组内合作交流，解决自学中的困惑，把共同的问题写在小黑板上。小组展示时，由每组的6号生开始，小组其它他同学可以补充。若6、5、4、3、2、1号学生回答正确或帮别组的学生答疑了，则加相应的6、5、4、3、2、1分。
2.师生合作学习新知。跟老师PPT学习有关倍数的表达方式。
Look at the picture in pare facts about these two animals. Use the language in the box to help you make sentences.(用方框中的词汇帮助你去造句)
example sentence:（例句）
This elephant weighs many times more than this panda.
(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)
Height:
The elephant is ______ ____ than the panda.
The panda is ______ _____ than the elephant.
The elephant is _____cm _______ than the panda.
The panda is ______cm ______ than the elephant.
Weight:
The elephant _____ ______than the panda. (weigh)
The elephant weighs ______ ______ more than the panda.
The panda _____ ______than the elephant. (weigh)
The elephant is _______than the panda.(heavy)
The panda is ______ than the elephant. (light)
Food:
The elephant eats ______ ______ than the panda.
The elephant eats_____ _____ more than the panda.
The panda eats ______ than the elephant.
While-listening
学习理解，深入探究。
Learn how to talk about animals using comparative degree and data by listening to the materials.(通过听力材料，学习如何使用比较级和数据谈论动物)
Tips:听一段材料，不要企图把每个单词都听明白，先抓大意再注意细节，根据问题听核心词汇。
教材P53 activity1b,1c. listening
1b: Listen and check (√) the numbers you hear.
1c: Listen again and complete the sentences
Listen again(for the detail) and fill in the blanks .听细节，然后填空
Teacher: Do you have any questions about baby pandas
Boy1: Are they ______ ______ than an adult panda
Teacher: Yes. When they’re born, they only _____ ____ 0.1 to 0.2 kilos.
Boy 1: Wow, that’s small! I know an adult panda weighs ______ ______more than a baby.
Teacher: That’s right. And the adult pandas weigh around 100 kilos.
Boy2: What about the ______of a baby panda How small is it
Teacher: At ______, it’s only around 15 cm long, but an adult panda is around 150 cm long.
Girl: Is a baby panda also black and white
Teacher: No, you would never guess! A baby panda is ______and it can not ______. It also doesn’t have any teeth.
Girl: ____ ______can pandas live
Teacher :They can live up to 20 to 30 years.
After-listening
知识迁移、创意表达。
观看视频，更多地了解熊猫宝宝，结合课文听力内容，小组内每两人编造对话，对熊猫宝宝和成年熊猫进行比较。然后小组展示。Pay attention to your pronunciation, tone, stress and so on.
A baby panda An adult panda
Weight
Length
Color
Others
Life
根据上面表格内容，尝试使用比较级和数据将表格转换为一篇小短文，邀请组员代表进行展示， 注意发音，语调,重音等。
example At birth, a baby panda is about 0.1to 0.2 kilos. An adult panda weighs many times more than a baby panda. ......
五、应用实践、当堂反思
(一)、用所给单词的适当形式填空。
1.His wife gave ______(birthday) to a baby boy yesterday．
2.Many _______(adult) like playing computer games．
3.The elephant weighs many times ______ (much) than the koala．
4.Town Cinema is _________(cheap) than Screen City．
5.The size of our school is _________(two) bigger than theirs.
6. My mother is very ______. She is ____________ in my family. (busy)
7. Lingling gets to school _______ than the others. (early)
(二)根据中文意思，完成句子。
1.I have_________ more books than my sister. 我的书比我姐姐的多两倍。
2.I am __________ as old as you.=I am_________older than you.我的年龄是你的三倍。
3.This mountain is ____________ higher than that mountain.
= This mountain is ____________ higher than that mountain.
= This mountain is ___________ the height of that mountain.
这座山比那座山高4倍。
六、归纳总结、自我评价
What have you learned today in lesson or in group work （通过本节课，你在本课内容以及小组合作中收获了什么？）The following may help you.(根据本课所学，按提示归纳所学)
1.An adult panda weighs many times more than a baby panda.
2.At birth, a baby panda is about 0.1 to 0.2 kilos.
...
And what problems do you still have 你还有什么疑惑？
_________________________________________________________________________________
_________________________________________________________________________________
Proverbs:
No buying, no killing. 没有买卖，就没有伤害。
知识小贴士
This elephant weighs many times more than this panda.
Weigh作动词，意为“重量是……时，是连系动词,weigh作动词，意为“称……的重量”时，是及物动词,名词为weight，意为“重量；体重”。常用短语：in weight
2.倍数的表达法
（1）A比B长（宽、高、大、重等）N倍
A + 动词 + 倍数(N的基数词+times) + 比较级 + than + B
This table is three times longer than that one.
这个桌子比那个桌子长三倍。
（2）A是B的N倍
A + 动词 + 倍数((N的基数词+times) + as + 原级 + as + B
This table is four times as long as that one.
这个桌子是那个桌子的四倍长。
（3）A的高度 / 重量 / 长度······是B的N倍
A + 动词 + 倍数((N的基数词+times) + the + length/weight/height + of + B
This table is four times the length of that one.
这个桌子是那个桌子的四倍长。
3.up to ：到达(某数量、程度等)；至多有；
live up to：活到...岁
many times more than：比...多很多倍
一倍：once; 两倍：twice
at birth 出生时，= when it was born, 在句中常作时间状语
date of birth 出生日期 give birth to 生孩子
1
