八下Unit 7 What's the highest mountain inthe world

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周次：学科：主备人:

备课日期：授课日期：授课人：

Unit 7 What\'s the highest mountain in the world?

Section A (1a—2d)

教材分析：本部分内容主要围绕地理知识展开，集中呈现了大数字的读法和表示度量的结构，并进一步拓展了比较级和最高级的使用。在这一部分中，学生重点练习数字读法和听说训练，为学生展现大自然之最。

教学目标：

1.学习形容词最高级变化形式，规则与不规则

2.学习几项中国之最和世界之最。..

3.了解关于中国和世界的地理知识，拓展学生视野。

重难点：形容词或者副词的最高级变化形式，尤其是不规则变化，如bad-worst, good-best, big-biggest……..

教学过程：

Step1: Lead in.比较不同人或物体引入最高级。

写出下列形容词与副词的比较级与最高级形式：

long _________ ______wide _______ _____ thin _________ _______

heavy ________ _____slow _______ _______few___________ _______

short ________ ______ badly ______ _______far __________ _______

quickly ______ ______happy ______ _______careful ______ _______

1.tall-taller-tallest

2.big-bigger-biggest

3.long-longer-longest

4.dangerous-more dangerous-the most dangerous

Step2: 世界之最。

(一) Qomolangma:8844.43metershighest

Sahara: 9600000 square kilometers in sizelargest

The Caspian Sea: 1025 meters deepbiggest

。

The Nile: 6671 kilometers longlongest

（二）Make conversations:

Eg: --- What’s the highest mountain in the world? --- Qomolangma.---How high is it? ---It’s 8844.43meters.

（三）1.Qomolangma is the highest mountain in the world.

2.Qomolangma is higher than any other mountain in the world.

（四）Listen and finish 1B。 Step3: 中国之最。最大的图书馆：北京图书馆最长的河：长江，长6300公里最长的城墙：长城最大的广场是：**广场 Listen and finish 2a and 2b.

Step4：Read 2D and answer the questions.1.How long is the Great Wall?

2.Why did the ancient emperors build the Great Wall? Step5：随堂达标

1.The short one is _______ (useful) of the five.2.His sister is two years _______ (young) than him.3.This ruler is twice as ______ (long) as that.

4.Gold(黄金) is much ______ (expensive)than iron(铁).5.The boy is not so ______ (interesting) as his brother.

6.Jack sings _____ (well), he sings ______(well) than Tom, but Mary sings______(well) in her cla.

7.Of the three girls, I find Lucy is _______ (clever).

8.John’s parents have four daughters, and she is _____ (young) child.反思：

周次：学科：主备人:备课日期：授课日期：授课人：

Unit 7 What\'s the highest mountain in the world?Section A

(3a—4c)

教材分析：本部分梳理归纳了重点句型结构，通过一系列的活动，引导学生进行语法学习。学生通过学习应用数字等事实对事物进行描述，能运用同级比较，比较级和最高级结构针对事实进行比较，并能正确运用程度副词修饰比较级。教学目标：

1．继续学习比较级和最高级。.

2.了解关于喜马拉雅山的知识，树立爬山精神。

重难点：形容词或者副词的最高级变化形式，尤其是不规则变化，如bad-worst, good-best, big-biggest……..教学过程：

Step1: 课前了解关于喜马拉雅山的知识和3A中的文章。 Pre-reading： Read and two tasks.

找出每段的中心思想，划出文中有比较级和最高级的地方。 Step2: Read the article again and complete the chart.

Paragraph1 List four dangers for

climbers

Paragraph2

List three achievements

Paragraphs1&3 List four comparisons

Step3: Answer the questions using the information from the article.

1.Where are the Himalayas? 2.How high is Qomolangma?

3.Why do so many people try to climber the mountain even though it is dangerous? 4.What does this spirit of the climbers tell us? Step4: 随堂达标。

用所给词的正确形式填空：

1.She will be much ______ (happy) in her new cla.2.The short one is _______ (useful) of the five.3.His sister is two years _______ (young) than him.4.This ruler is twice as ______ (long) as that.5.The _____ (cheap) bags are usually the best ones.6.Gold(黄金) is much ______ (expensive)than iron(铁).7.The boy is not so ______ (interesting) as his brother.

8.Jack sings _____ (well), he sings ______(well) than Tom, but Mary sings______(well) in her cla.

9.Of the three girls, I find Lucy is _______ (clever).

10.John’s parents have four daughters, and she is _____ (young) child.反思：

周次：学科：主备人:备课日期：授课日期：授课人：

Unit 7 What\'s the highest mountain in the world?Section B

教材分析：本节课在语法呈现部分为学生罗列了如何询问以及表达事实的典型句型，为学生操练提供了示范。该部分还呈现了进行比较描述的句型，提高形容词比较级和最高级的用法要求并增加更加丰富的表达方式。通过形容词，副词的选择和变化来巩固形容词在原级比较级和最高级的表达形式。教学目标：

1.学习如何用比较级将两个事物做比较。 2.学习数字的读写。 3.培养学生保护动物的热情。

重难点：关于比较级的句型，如：A is many times more than B.教学过程：

Step1: 根据图片完成两个图片的比较。

Eg: This elephant weighs many times more than this panda.Step2：听力练习。

(一) Listen and check the numbers you hear.(二) Listen again and complete the sentences.(三) Fill in the blanks about the differences.

Weight Size

color

Sight

teeth

baby pandasadult pandas

Step3: Learn something about pandas.1.用所给的单词描述一下熊猫。

2.Look through the whole text and circle all the numbers.

3.Read and answer the questions.Step4: 随堂达标。用所给单词的适当形式填空

1.How about__________(drink) a cup of tea? 2.Why not_______(get) up earlier? 3.This is my ________(person) computer.4.I don’t think the movie is________ (interest).5.Jack got a football on his_____(eight)birthday.6.Must we_____(start) the work at once?

7.Where____(be) our English teacher? She _____(talk)with some students over there.8.His work____________ (finish) at half past five.9.What _____ your brother______(do) in the USA?

10.What time _______ Mr Read______(have)lunch every day? 11.I________(do) the washing tomorrow.

12.You’d better________(stay) in bed until tomorrow.13.The box is too heavy for me________(carry).14.Jack________(return) from London in a week.

15.Tom______(make)some progre in his leons since last term.16.Look! They________(pick) apples from the tree now.17.Spring is the best time for_______(plant) trees.18.Would you like something__________(drink)?

19.His brother_____________(play) football at this time yesterday.20.Why not____________ (go) out for a walk? 21.I had something___________(eat) this morning.22.It is difficult_____________(take) care of dogs.23.The medicine made her__________(feel) better.

24.________ _(run) is good for us.25.You’re a very__________(luck) girl.反思：

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