八年级英语下册Unit 7全单元 教案.docx

1、八年级英语下册Unit 7全单元 教案Unit 7 Whats the highest mountain in the world?教材来源：初中八年级英语教科书/人民教育出版社2013年版内容来源：八年级英语（下册）第七单元主 题：Whats the highest mountain in the world?课 时：共五课时，第一课时授课对象：八年级学生设 计 者：目标确定的依据1.课程标准相关要求第六单元的主要语法是形容词和副词的比较级以及最高级的熟练运用。较大数字的英语表达。数词和形容词副词的比较级最高级都属于课程标准附录2 语法项目表中所规定的重点语法。 2. 教材分析Section

2、 A 部分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。教学重点是学习较大数字的表达，学会用不同句式表达比较级、最高级。本部分的教学难点是形容词比较级、最高级的不同表达形式。Section B在Section A的基础上，通过对自然和文化的比较过渡到了动物这一话题。Section B部分的重点是在阅读中运用寻读策略，教学难点是说明文的写作。3. 学情分析 本单元重点是了解世界知识，谈论地理与自然，很自然的与形容词和副词的比较级以及最高级结合运用，八年级上册已经学过了比较级和最高级，学生能对这一部分内容正确运用，这一单元要求学生运用不同形式来表

3、达比较级和最高级，难度不是很大。较大数字的读与听在听力测试中较多出现，会说能听懂是基本要求。目标1通过听力练习，能准确提取听力材料中使用形容词最高级的表达法。2通过角色扮演，能结合自身实际编写对话并能以正确的语音语调运用形容词比较级和最高级谈论地理和自然。评价任务评价任务PI评价任务Assessment 1以听力练习训练形容词最高级表达法。（检测从听力中获取重点短语以及运用这些短语的能力）Assessment 2以听力练习训练数字表达法（检测学生是否准确会用较大数字表达法。）Assessment 3同桌合作编写对话并以角色扮演的形式练习有关对话（检测学生是否能够准确谈论地理和自然知识；） 教学

4、过程 Step 1 Lead-in (3 minutes)Task 1 Grammar previewThe superlative of adj. Step 2 Presentation (7 minutes)Task 2 Show on the screen some pictures and learn the new words.Task 3 Practice the conversations like this:1.practiceA: What is the longest river in China?B: The Yangtze River.2. go on talking.

5、The Nile is the longest river in the world. It is 6.671 kilometers longIt is in Africa. Step 3 Listening (10 minutes)Task 4 Listen and complete the sentences.Task 5 Listen again and try to understand key sentences in the listening material.Assessment 1 To train Ss listening skills by catching the ke

6、y words(adj.). Step 4 Listening and Oral Practices (15 minutes)Task 6 Listen and number the facts in the order you hear themTask 7 Listen 2a and choose the right answers.Assessment 2 To check the worlds tops and the big numbers. Step 5 Summary and feedback (5 minutes)Task 8 Summarize what you have l

7、earnt in this class.Task 9 Do the following exercises.Assessment 3 Check if the students can use the new phrases to talk about geography and nature. Step 6 Homework Use the new phrases to make some sentences and act out at the beginning of the next class.Task 10 Do the following exercises.1、Amy make

8、s fewer mistakes than Frank. She does her homework _.A. more carefully B. more carelesslyC. more careful D. more careless2、Which coat is _ on me, the blue one or the black one?A. good B. better C. best D. the best3、Which city is _ (far) to the sea, Beijing or Tianjing?Dont just believe the advertise

9、ment. This kind of camera is _ it says.A. as good as B. not as good asC. as well as D. not as well as4、Whom would you like to be your assistant, Jack or David?If I had to choose, David would be _ choice.A. good B. better C. the better D. the best5、The busier he is, the _ he feels.A. happily B. happy

10、 C. happier D. more happy6、As middle school students, we should study hard for the future. I think so._ we study now, _ future well have.A. the hard; the goodB. the harder; the betterC. the hardest ; the best.第二课时目标1通过听力练习，能准确提取文章材料中使用较大数字的短语，并正确使用这些短语。2通过填空练习，会使用形容词的比较级和最高级评价任务评价任务PI评价任务Assessment

11、1通过听力训练，会使用较大数字的短语。（并正确使用这些短语谈论地理和自然知识。）Assessment 2通过填空练习，会使用形容词的比较级和最高级。（能说出比较级和最高级的几种分类）教学过程 Step 1 Lead-in (3 minutes)Task 1 Review show some big numbers and the Chinese translations.Revise the tops of the world. Step 2 Presentation (7 minutes)Task 2 Show the other tops of the world.Task 3 Show

12、the pictures of the tops of the world and China Step 3 Reading (10 minutes)Task 4 Finish off the listening tasks in Activity 2a/2b.Task 5 Get the students to have a dialogue like the one in 2c.Task 6 Show the questions of 2d:Whats the conversation abut?Read for the second time and answer:How long is

13、 the Ming Great Wall?what does the guide say about the wall? Assessment 1 Check how many students can remember the new numbers. Step 4 Oral Practices (15 minutes)Task 8 Task 9 Assessment 2 Check how many students can use the correct forms of the words to talk fill the blanks. Step 5 Summary and feed

14、back (5 minutes)Task 10 Summarize what you have learnt in this class.Task 11 Do the following exercises.1. John told me that _ nothing important have ever happened. A. hardly B. rarely C. nearly D. almost2. -Why dont you like the shirt? -Its neck is not big for me at all. Have you got a shirt of thi

15、s kind with _ neck? A. the biggest B. a far bigger C. by far the biggest D. a more bigger3. -The temperature today is 10 below zero. -Oh, its _cold. A. the most B. the more C. most D. much more4. -Do you think him naughty enough? -Im afraid hes _than naughty. A. more clever B. clever C. much clever

16、D. much more clever5. Exercise is _as any other to lose unwanted weight. A. so useful a way B. as a useful way C. as useful a way D. such a useful way6. -Whats wrong? You seem restless. -I was reduced to paying _ price for it. A. double the B. double of the C. double D. double of7. _, the boys were

17、shouting and singing. A.Happy and excited B. Happily and excitedly C. To be happy and excited D. To be happily and excitedly Step 7 Homework Write a letter to your friend to ask him/her to take care of your house when you are on vacation.第三课时目标1通过阅读训练，会使用新学的词组。2通过填空，能举一反三，把所学到的形容词比较级和最高级表达方式套用到类似的句型

18、之中，通过创编对话完成谈论地理和自然的语言任务。评价任务评价任务PI评价任务Assessment 1通过阅读训练，会使用新学的词组。（检测学生是否会使用新学到的词汇）Assessment 2把所学到的形容词比较级和最高级表达方式套用到类似的句型中，通过创编对话完成谈论地理和自然的语言任务。（检测学生是否会准确使用相关的形容词比较级和最高级表达法。）教学过程 Step 1 Lead-in (3 minutes)Task 1 Watch a videoPlay a short video about the Himalayas. Step 2 Presentation (7 minutes)Tas

19、k 2 PresentationGet the students to read and match the meaning idea of each paragraph.Assessment 1 Check how many students can use the new phrases. Step 3 Fast reading(5minutes)Teacher shows on the screen four questions and get the students to read the passage fast to find out the answers. Read the

20、passage fast and answer the questions.1.Where are the Himalayas?2.How high is Qomolangma?3.Why do so many people try to climb this mountain even though it is dangerous? Step 4 Activity 3a(5 minutes)Get the students to have a careful reading. Make some notes.1.Get the students to fill in the blanks w

21、ith the correct forms of the words in the box. 2. Listen and repeat after the tape. Underline some useful expression in the page. Explain the sentence Assessment 2 Check how many students can use the correct formto talk about something about the nature.Step 5 Practice(6 minutes)Activity 4a/4bGet the

22、 students to fill in the blanks with the correct forms of the words in the box.Get the students to write two comparisons about two topics.Step6 Activity 4c(6 minutes)Get the students to write five questions using comparisons.Then ask his/her partner your questions.Step 7 Homework(8 minutes) Finish o

23、ff the exercise for this period.Exercises:一、写出下列单词的比较级1.high _2.fat _3.old _4.fast _二、 选择适合的答案1 My father is so _ .A. tall B. taller C. tallest2.Jack is too _to reach the cookies on the shelf.A. little B. littler C. littlest3.My book is _ than Lilys book.A. good B. better C. best5.Which one is _ ? W

24、inter or summer?A. hot B. hotter C. hottest5.Peter is the _ one in our classroom.A. late B. later C. latest6.My book bag is as _as my sisters book bag.A. big B. bigger C. biggest.7.The hamburger is _than the bread.A. delicious B. more delicious C. the most delicious8.The dog is very _.A. cute B. cut

25、er C. cutest9.This game is _ than that game.A. popular B. more popular C. most popular10. I love Urumqi because it is becoming _.A. more and more beautiful B. beautiful and beautiful C. clean and clean D. more and more clean第四课时目标1、通过听力练习，能准确提取听力材料中的数字，并正确使用数字填空。2、通过阅读练习，能准确提取文章材料中的新短语，并正确使用这些短语填空。评

26、价任务PI评价任务Assessment 1通过听力练习，能准确提取听力材料中的数字，并正确使用数字填空。（会正确使用数字填空。）Assessment 2通过阅读练习，能准确提取文章材料中的新短语，并正确使用这些短语填空。（会使用新短语。）教学过程 Step 1 Lead-in (3 minutes)Task 1 Review Revise the animals names. Step 2 Presentation (7 minutes)Task 2 Teacher presents some pictures and some information about the animals.Ta

27、sk 3 Students use the comparative degree to compare the animals. Step 3 Listening (10 minutes)Task 4 Students listen to Listening activity1b and finish off the answers.Task 5 Student retell the information about the baby pandas according the 1c.Assessment 1 Check how many students can hear the new n

28、umbers. Step 4 Reading Practices (15 minutes)Task 6 Teacher shows on the screen some numbers and ask Ss to scan the article to find out what these numbers mean.Get Ss to scan the passage and finish 2c.Assessment 2 Check how many students can use the correct forms of the words to talk fill the blanks

29、. Step 5 Summary and feedback (5 minutes)Task 7 Get the students to read the passage fast to find out the answers and finish 2d.Task 8 Do the following exercises.1. -Is this _book? - Yes, its _what Im after. A. the very; just B. the just; exactly C. a very; just D. the right; only2. He has given up

30、drinking. He drinks _. A. never again B. not any more C. no more D. once again3. He hurried away, _to meet his old friend. A. looking forward B. hoped C. anxiously D. eager4. Everything was very expensive. I didnt buy _fruit, but Ive got some _apples. A. any; big red B. any; red big C. much; big red D. some ; red big5. -Are you going to the football game? -No, the tickets are _expensive for me. A. very much B. so much C. far too D. high