Unit7 What's the highest mountain in the world SectionB1a-1d教学设计人教版英语八年级下册

Unit 7 Section B 1a-1d 教学设计
教学目标
1. 知识目标
（1）掌握单词和短语：cm （= centimeter/centimetre），weigh，birth，adult；at birth，up to。
（2）掌握句型：①This elephant weighs many times more than this panda.
②At birth，a baby panda is about 0. 1 to 0. 2 kilos.
③At birth，a baby panda is about 15 cm long.
④A panda can live up to 20 to 30 years.
2. 能力目标
（1）能够掌握课文中出现的重点句子，学会表达事物之间的倍数关系。
（2）通过听，掌握关键具体信息和数字的掌握。
（3）能用语言输出今日学习知识点
3. 情感目标
通过对大象和大熊猫的了解，激发学生对家乡美好景色的热爱、野生动物的关爱之情。
重点难点
1.重点：
（1）熟悉量的表达，尤其是小数点的正确读法。
（2）学会更多表示比较的句式，如倍数的表达等。
2. 难点：
　学会更多表示比较的句式，如倍数的表达等。
教学准备
　　多媒体课件，教学设计、学案。
教学过程
Step 1　shoe the learning objectives.
1. Be able to use the new words and phrases:cm, weigh, birth, at birth, up to, adult.
2. Be able to talk about pandas.
3. Listen to the specific information about numbers.
4. Be able to use comparatives to compare two facts.
Step 2　Review
Use the given information to make a simple sentence.
1. old 5000 years
2. high 8848.86 m
3. long 6300 km
4. big 1.66 million sq km
Step 3　Reading
1. cm= centimeter / centimetre 厘米
2. weigh v. 重量是…；称…的重量 weight n. 重量；分量
3. birth n. 出生；诞生
birthday n. 生日 birthplace n.出生地 birth rate 出生率
4. adult adj. 成年的；成人的 n. 成人；成年动物
kid n. 小孩 child n. 儿童 teenager n.青少年
5. at birth 出生时
6. up to 到达（某数量、程度等）；至多有；不多于
Step 4　listening -story time
Would you like to listen to my story After you listening, please write down the numbers and specific information you hear, clear
Hello everyone, it is my great honor to introduce myself to all of you. Here are three parts.
Part 1 red genes pass down from generation to generation.
I am the red third generation, My grandfather is an excellent soldier in Anti-Japanese War. He devoted all his life for our country. He always told me that it is not easy for our motherland.to my surprise, my birthday is the same as him. My father is also a soldier. He was very strict with me when I was young. The inheritance of this spirit made ma so proud.
Part 2 study road in the Great Beauty Xinjiang
Because of my parents work transfer, I studied in different areas in Xinjiang since childhood, There are four hometowns, my Aletai, tulufan, Yili Kazak Autonomous Region and Wulumuqi. Each place have their own natural environment. Eleqisi river in aletai,, it is 4248 kilometers; kanasi Lake ,it is 1374 high, you can travel there in September. Eddin lake in tulufan, the lowest point in China, the average altitude is sub-154 meters. Yili river is 1500 meters, it is the longest river in Xinjiang, the famous beautiful grasslands in Yili are nalati ,kalajun , zhasosu grassland, all of these are always in my memory. I love each inch land here. More and more people like travelling to Xinjiang , In 2023, over 200 million tourists come to Xinjiang .
Part 3 go ahead bravely
During my study time , I spent two months in working every year, for example, picking up cottons. Have you ever seen the cottons It is about 0.5 meters , some of clothes are made of cottons. The socks are made of cottons. Our quilt are also made of cottons. Xin jiang has the most excellent cottons in the world. These unforgettable experiences made me strong and active, it also push me go forward bravely when I have trouble in doing something.
That’s all for my short story, if I have more chances, I would like to share more details about myself.
question1, how many numbers you heard, and what are they
Question 2 what’s the specific information
Step 5 listening
1. guess
It is very huge.It has two big ears.It has a long nose. elephant
It is very cute.It is the national treasure in China.It is black and white. panda
2. make sentences.
This elephant is 350 cm tall. It weighs 5,000 kilos and eats 150 kilos of food a day.
This panda is 150 cm tall when it is standing on two legs. It weighs 100 kilos and eats 10 kilos of food a day.
3. compare facts
This elephant weighs many times more than this panda.
This elephant is 200 cm taller than this panda.
This elephant eats many times more than this panda.
4 listening
1b. listen and check the numbers you hear.
100 20 0.1 0.2 150
1c. listen again and complete the sentences.
(1) At birth, a baby panda is about __0.1___ to __0.2___ kilos.
(2) At birth, a baby panda is about __15___ cm long.
(3) A baby panda is not black. It is ___pink___ and it has no ___teeth__.
(4) A panda can live up to __20____ to __30____ years
Listen again and fill in the blanks.
Teacher：Do you have any questions about baby pandas
Boy 1：Are they much smaller than an adult panda
Teacher：Yes. When they’re born, they only weigh about 0.1 to 0.2 kilos.
Boy 1:Wow, that’s small ! I know an adult panda weighs many times more than a baby.
Teacher：That’s right. And the adult pandas weigh around 100 kilos.
Boy 2：What about the size of a baby panda How small is it
Teacher：At birth, it’s only around 15 cm long, but an adult panda is around 150 cm long.
Girl 1： Is a baby panda also black and white
Teacher：No, you would never guess! A baby panda is pink and it cannot see. It also doesn’t have any teeth.
Girl 1： How long can pandas live
Teacher：They can live up to 20 to 30 years.
Step 6　 Free talk
Let students make their own conversations by using the new words and sentences they have learned in this lesson.
Step 7　language points
1. at birth.出生时
英译汉：
At birth, the baby was about three kilos. 刚出生时，小宝宝大概3公斤
Man’s nature at birth is good. 人之初性本善
2. 英语中倍数的表达法
（1）A+谓+倍数+形容词或副词的比较级+ than B
他跑得比他弟弟快三倍。He runs three times faster than his brother.
（2）A+谓+倍数+ as+形容词或副词的原级+ as B
我们的学校是你们学校的两倍大。 Our school is twice as big as yours.
（3）A+谓+倍数+the height/weight/length/size … +of + B
这座山的高度是那座小山的四倍。This hill is four times the height of that small one.
Step 8 practice
一、根据提示填写单词。
1.I can take _______ (至多有) four people in my car.
2. _________ (出生时), most babies weigh between 6 and 8 pounds.
3. ________ (称) that loaf of bread on the balance, please.
4. Children must be accompanied by an a ______.
5. Children must be accompanied by a(n) _________ (成人)in an amusement park(游乐场).
6. This elephant is about 330 _________ (厘米) tall.
7. How much does the big dog w_________
8. My mom will give b_________ to a second baby next year.
9. The number of the tourists to China was u _________ to almost 400 million during the Spring Festival in 2019.
二、用括号中词语正确形式填空。
1. Jim is very ________. Li Lei is _________ than Jim. (hungry)
2. Kate’s mooncakes are ___________ of all. (nice)
3. Your box is ________ than mine. But his is______________ of the three (heavy).
4. Unit 2 is quite ______. Unit 3 is _______ than Unit 2.（hard）
三、根据汉语提示填空。
1. 自1978 年以来，许渊冲已经出版了100多部翻译小说、选集和戏剧。
Since 1978, Xu has published _______ _______ 100 translated novels, anthologies and plays.
2. 一只狗通常能够活到 15 岁。
A dog usually _______ _______ _______ 15 years old.
3. 这个大厅是我们教室的六倍大。
This hall is _______ _______ _______ than our classroom.
4. 大象比大熊猫强壮得多。
An elephant is _______ _______ than a panda.
5. 他出生的时候只有两千克重。
He only _______ 2 kilos _______ _______.
6. 他跑得比他弟弟快三倍。
He runs ____________________ his brother.
7.这棵树是那棵树的三倍高。
This tree is ____________________ that one.
8. 这座山的高度是那座小山的四倍。
This hill is ____________________ that small one.
1. more than 2. lives up to 3. six times bigger/larger 4. much stronger 5. weighs/weighed, at birth 6.three times faster than 7.three times as tall as
8. Four times the height of
Step 8　Summary
Step 9　Homework
阅读理解。
1______ The poem, written by Cui Hao during the Tang Dynasty,is one
of the most famous poems about the tower. Its language is simple,but it describes vivid(生动的) scenes and carries deep emotions.
2______ Riding a crane, a sage(圣人) flies away from the tower, never to come back. For the poet, the old days he spent with friends are gone, just like the sage. 3_____ Then he writes about the broad view in front of the tower. The grass and trees are growing lush(茂盛的). 4_____ But he suddenly asks, “Where is my hometown ” 5______The poem ends with the foggy river, as well as a sad and lonely feeling.
This poem is considered to be a masterpiece Because of Cui Hao, the Yellow Crane Tower has become a well-known attraction far and wide.
A. The poem starts with a legend (传说).
B. Many Chinese poets visited the Yellow Crane Tower and wrote about it in the past.
C. The beautiful view only makes the poet feel more homesick.
D. He is now as lonely as the empty tower.
E. Everything looks lovely under the setting sun.
BADEC
　1. Read and memorize the new words，phrases and sentences in this lesson.
　2. Do the exercises book.
　3. Preview the new words and phrases in Section B 2a-2e.
教学反思：