八年级英语上册Unit4Topic1WhatsthestrongestanimalonthefarmPeriod4教学案例设计新版仁爱版.docx

1、八年级英语上册Unit4Topic1WhatsthestrongestanimalonthefarmPeriod4教学案例设计新版仁爱版Topic 1 Whats the strongest animal on the farm?教学内容分析及课时分配建议：本单元以Our World 为主题。第一话题主要围绕谈论动物、植物、人与自然的关系等内容展开，主要语法是形容词的比较级和最高级。主要句型有：The countryside is much quieter than the city. , Roses are the nicest of all the flowers., Which do y

2、ou like better, or ? What kind of animals do you like better, foxes or snakes? I like better/best.等。同时本话题还复习了询问喜好及表达原因的句型。此外， 在语音部分继续学习元音字母a，e，o以及字母组合oo，ow，ee在单词中的发音规则，同时还学习了辅音/r/和/l/的不同以及句子的停顿。最后的Project里，以Saving the Animals in Danger 为主题，不仅锻炼学生搜集信息和处理信息的能力，同时为学生发现问题和解决问题提供了机会。本话题建议用五课时完成。第一课时：Sect

3、ion A1a,1b,1c 第二课时：Section B3 Section A2a, 2b, 3 第三课时：Section B1a, 1b, 1c, 2, 4a, 4b第四课时：Section C1a, 1b,1c, 2第五课时：Section DGrammar and functions, 1, 2, Project第四课时（Section C1a, 1b,1c, 2）教学设计思路：本节课主要活动为Section C-3和Section D-2。本节课的课型为阅读课，主要活动是1a。Revision环节给出几组图片进行关于喜好及其原因的问答。复习形容词的比较级和最高级和询问偏好的表达法。Pr

4、e-reading环节利用图片讨论热带雨林，学习新词汇，降低阅读难度。因词汇较多较难，所以将新词汇编成填空题加以巩固。while-reading分几步完成。先速读课文，核对读前预测题的答案，了解文章大意。然后精读课文，完成1b。再读课文，讨论1c的2-4小题。最后通过自己划出重点，同桌交流和教师重点点拨的方式解决课文的重难点。post-reading是对课文的巩固和语言的输出。先将课文改成短文填空，在重点词和短语处挖空。然后根据1b表格，复述课文。向同桌讲述热带雨林的知识。最后结合2，讨论1c-5题，完成书面表达的任务。Homework：1. 收集一种最喜欢的动物的信息。明日课前交流。2. 收

5、集一些濒危动物的信息，为下节课的书面表达做准备。. Teaching aims1. Knowledge aims：（1）学习并掌握新词汇：thick, forest, ground, wet, cover, earth, surface, control, die, wood, protectthousands of, die out （2）学习“比较级+and+比较级”结构。2. Skill aims: （1）能正确朗读课本的文本材料，并能读懂相关的文本材料。（2）能正确地口头介绍热带雨林带给我们的好处，并建议大家保护环境。（3）能写简单的有关环保的短文。3. Emotional aims:

6、（1）通过对热带雨林的学习，加深对森林的认识，培养热爱大自然，保护大自然的意识。（2）通过讨论怎样保护热带雨林，学会从小事做起，从自己做起，保护环境。4. Culture awareness:知道哪些国家有热带雨林，了解关于热带雨林的相关知识。. The key points and difficult points1. Key points:（1）复习形容词比较级、副词的用法。（2）学习“比较级+and+比较级”结构。（3）学习热带雨林的相关知识。（4）学习有顺序、连贯的书写关于保护热带雨林的短文。2. Difficult points： 学习有顺序、连贯的写关于保护热带雨林的短文。. Le

7、arning strategies1. 能根据图片预测短文的内容。2. 利用字典、网络、图书馆等学习资源，搜集信息，拓宽知识面，提高语言实践能力。3. 在写文章的时候，用上适当的连词如：and, but, however, while等，可以让文章更加连贯。. Teaching aids多媒体课件/图片V. Teaching proceduresStage 1（3mins）：Getting students ready for learning StepTeacher activityStudent activityDesigning purpose1(Class activity)Greet

8、 the students and get themready for learning. T: Good morning, everyone!T: Yesterday we talked about our favorite animals and plants. Before the new lesson, Id like you to have a free talk. I want some of you to come to the front and tell us your favorite animals or plants and the reasons. Who would

9、 like to have a try? Focus their attention on the teacher.Ss: Good morning, MissSs:利用Free Talk的方式复习上节课的内容，同时使学生快速进入学习状态。Remark：这一环节的目的是要创造学习英语的氛围并使学生静下心来，开始新的学习。可以采用多种方式，如唱歌、游戏、值日报告、自由讨论等。Stage 2（4mins）：RevisionStepTeacher activityStudent activityDesigning purpose 1(Pair work)Show some pictures and

10、review comparative and superlative degrees of adjectives.T:I have known about your favorite animals and plants. But I want to know more about your other likes and dislikes and the reasons. Look at these groups of pictures, which do you like best? You can make conversations to talk about them. And th

11、en Ill ask some of you to act out your conversations.Make sentences with comparative and superlative degrees of adjectives.S1:Which subject do you like best, Chinese, math or physics?S2:I like physics best because 给出几组图片进行关于喜好及其原因的问答。复习形容词的比较级和最高级。Remark：在交际和写作中积极运用已学到的语言知识，有利于语言知识的记忆、巩固和内化。Stage 3（

12、10mins）：Pre-reading StepTeacher activityStudent activityDesigning purpose1(Class activity)Show some pictures of rainforests. Learn the new words of 1a. T:Look at these pictures. What are they? T:Yes. They are forests, thick forests. I mean a large number of forests close together. Can you guess the

13、meaning of “thick”?T: Great! You got it. In fact, they are rainforests. Look at the word, rainforest. Guess its meaning. T:Perfect! Today well learn about rainforests. Look at the next picture of rainforests.T:Suppose you are in the rainforest now, what s your feeling?T: I agree with you. Anything e

14、lse?T: Yes. I think so. And others?T:Good. It rains a lot, so the ground is always wet. Do you know “ground”? You may guess its meaning from playground. T: Great! Lets enjoy some other pictures of rainforests.T: They are very large, arent they?T: But how large are they on earth? Do you know?T: You k

15、now a lot. It seems that you like reading. Its a good habit.Yes. Rainforests cover 6% of the earths surface. Surface means “表面”. Can you guess the meaning of “cover”.T:We talked so much about the rainforests. But what are the uses of them on earth? Does anybody want to talk about them? You can tell

16、in Chinese.T:Thank you for your explanation. Justas you said, rainforests are very important to us. They are the lungs of the earth. They control the climate of the earth. Do they have other uses?T: It doesnt matter. Look at these two pictures. T: You are so smart. There are thousands of plants and

17、animals living in the rainforests. Without rainforests, many beautiful plants and animals would die out. Do you know “die out”?T:Any other uses? Look at this picture, what is the man doing? T: Yes. And this one. What are they on the tree?T: As a matter of fact, rainforests give us wood, food, fruit,

18、 medicine, and many more useful things. But now, rainforests are becoming smaller and smaller. Look at this picture. What should we do?T: Yes. We should try out best to protect the rainforests. We may talk more about how to protect rainforests later. Now lets think back upon the news words we learne

19、d just now.Talk about the pictures of rainforests and learn the new words of 1a.Ss: 森林。S1: Does it mean “茂密的”？Ss: 雨林。S1: I think its very hot.S2: It must be very dark.S3: 潮湿。S4: 地面。Ss: Yes. S5: I know. 书上写地球表面的6%的面积被热带雨林覆盖。S6: It must be “覆盖” in Chinese.S7:I know. Rainforests are called “地球之肺”.它控制着地

20、球的气候。Ss: Sorry, we dont know.S8: I know, Miss Rainforests are the homes of many animals and plants.Ss: 灭绝。S9: He is getting something useful form the trees.S10: Fruit.Ss: We should保护rainforests.利用图片讨论热带雨林，学习新词汇。2(Class activity)Show some exercises to consolidate the new words.1. The moon goes around

21、 the _.2. You shouldnt sit on the _ when its wet.3. Snow _ the ground.4. You will get _ if you go out without an umbrella.5. Beyond the mountains is a _ forest.6. The calm water _ is very much like a mirror.7. Thousands and thousands animals live in the _.8. Police _ the traffic in large cities.9. D

22、ont let the fire go out; theres plenty of_.10. Its our duty to_the environment.11. Is the elephant really in danger of _?T: Fill in the blanks with the right words in the box.T: Lets check the answers. Fill in the blanks with the proper words.Ss:Ss:本课词汇较多，将新词汇编成填空题，巩固生词。Remark：积极运用已学到的语言知识，以旧带新，有利于复

23、习旧知，掌握新知。Stage 4（10mins）：While-readingStepTeacher activityStudent activityDesigning purpose1(Individual work)Lead the students to predict the pre-reading questions. Then skim the passage to get the main idea and check their guess.T: Next well read a short passage about rainforests. Before reading, l

24、ook at the pictures and check which questions the passage can answer. T:Then read the passage and check your guess.Predict the pre-reading questions. Then skim the passage and check their guess.Ss:Ss:速读课文，了解文章大意，核对Pre-reading预测的答案。2(Individual work)Lead the students to read the passage carefully and

25、 finish 1b.T: Now read the passage carefully and complete the table in 1b.T: Have you completed the table. You can check your answers with your partners.Read the passage carefully and complete the table in 1b.Ss:Ss:精读课文，完成1b表格。3(Class activity)Lead the students to read 1a again and answer Question 2

26、 to Question 4 in 1c.T: Read 1a again and answer Question 2 to Question 4 in 1c.T: Why are rainforests the lungs of the earth?T: Good. Whats the meaning of “fresher and fresher”?T: So “comparative degree of adjective and comparative degree of adjective” means “越来越”in Chinese. Can you give more examp

27、les?T: Great! How about making a sentence?T: A good sentence. You remind us of the changing weather. Thank you. The third question: Why should we protect rainforests well?T: You are right. The fourth one: Can you guess what the next part of the passage will talk about?T: Why do you think so?T: You a

28、re so smart. Yes. This passage may not a complete article. The last sentence in a paragraph may tell you what comes next. So if there is the next paragraph, it may talk abut what we should do to protect the rainforests.Read 1a again and answer Question 2 to Question 4 in 1c.Ss:S1: Because the plants

29、 in the forests help to make the air fresher and fresher.S2: 越来越清新。S3: smaller and smaller.S4: bigger and bigger.S5: longer and longer.S6: Its becoming colder and colder. S7:S8:The next part may talk abut what we should do to protect the rainforests.S8: Because of the last sentence: so we should pro

30、tect them.再读1a，完成1c的2-4小题。练习“比较级+and+比较级”的用法。4(Pair work & Class activity)Deal with the language points in 1a.T: Do you have any difficulty understanding the passage? Read it once again and underline the difficulties and the key points you think. Then communicate with your partners. T: Do you have a

31、ny difficulties understanding the passage?T: 他们为数千种动植物提供了生存场所，这些动植物是地球上其他地方所没有的。Anything else?T: Share the key points you underlined.T: Its a useful expression. Who can make a sentence with it?T: A good sentence. Anything else? T:Id like you to pay attention to these two phrases: make the air fresher and fresher, keep the water cycling. especially the form of the object complements. Who can make sentences with them?Underline the key points they think.