沪教版 广州版初三英语 下 Unit 3 The environment 教案.docx

1、沪教版 广州版初三英语 下 Unit 3 The environment 教案Unit 3 The environment教案主备人：罗婉君教学内容Reading教学目标语言知识1. Students can get the main idea of the text.2. Students can learn about the general idea and main content of the text.3. Students get to know the structure of environmental science article.语言技能To improve the a

2、bility of skimming and scanning.To finish the practice themselves. To learn the importance of protecting our environment.情感目标To behave better to the environment in our daily life.To protect the environment themselves and help others understand the importance of doing this. 教学重点Get the main idea of t

3、he text.教学难点Learn about the general idea and main content of the text教学过程教学过程Step 1.Lead-in.1. Guide students to think what the problems are by showing pictures(通过图片展示，以提问的方式展开). T: Ask: Look at the pictures and say what it tells us.Ss: .T: What causes the problems?Ss: .T: (Make a summary)Environmen

4、t is important to us. The earth is our home, and we should try to protect it .Lets take action at once. (日常生活的实例，以增强效果)Step 2 PresentationReading Part A( A1,A2).T：Read to get the main idea by skimming ，scanning and task-reading. （展示课件，提醒学生是限时阅读,提醒学生注意小标题即每段的topic sentence）T: This article contains th

5、ree parts and A1and A2 are only about the greenhouse effect.(展示课件，边问边答)Part B T: Listen carefully and try to remember as many details as possible.(针对Task1，Task2，Task3，边展示课件，边讲解，并让学生跟读)Part CT：Lets revise vocabulary and try to guess which can replace the underlined phrases .（展示课件并通过具体的实例讲解猜词的技巧，边提示边练

6、习）Step3.Group WorkDiscuss the questions below in groups and then report your result to the whole class. Lets see which group is the best! (让学生问题为话题，展开讨论。让学生们自己组织语言总结发言，选出优秀的一组，给予鼓励表扬。)Step4 Homework回家作业1. Read the article and try to remember the key sentences.2. Do P37 D themselves.3. Read the part-

7、 Culture Corner to get further information about environmental problems.4. Group work.Each group should make a survey about how to protect our environment .Unit 3 The environment 教案主备人：罗婉君教学内容Listening &Speaking教学目标语言知识1. Students can get the main idea of the text.2. Students can learn about the gen

8、eral idea and main content of the text.3. Students get to know the structure of environmental science article.语言技能To improve the ability of skimming and scanning.To finish the practice themselves. To learn the importance of protecting our environment.情感目标To behave better to the environment in our da

9、ily life.To protect the environment themselves and help others understand the importance of doing this. 教学重点Get the main idea of the text.教学难点Learn about the general idea and main content of the text教学过程教学过程Step1.RevisionUse Part D Comprehension to revise the reading.（复习Reading为接下来有关环境问题的听力去做好衔接。提醒学

10、生注意it，this，them等的指代作用，并提示学生如何判断指代的内容）Step2. Warm-upAsk ：How many environmental problems are there in our daily lives? Can you name some?（Help the Ss brainstorm as many problems as possible） Step 3. Presentation.1. Listening skills. (List details about listening.展示课件，讲解听力技巧和在听的过程中需要注意的地方)（1）. Play th

11、e recording and lead students to finish the listening exercises by taking down the key words.（2）. Explain the task to the students and show an example to them.（3）.Present some expressions and sentences.(要求学生跟读听力材料，模仿语音语调。)2. Speaking Free talk. Ask: How do we express concern?（1）.Learn the expression

12、s of concern.（2）.Give students a hand when they discuss different situations.What words do students use to express concern?（根据前面积累的一些句子，用自己的话表达出来，听说结合练习）3. Speak up &ActivityEncourage students to make a dialogue.（运用Role-play和让学生表演，锻炼学生的综合能力，并选出最佳组合）4. Extensive ListeningAir pollution （利用几分钟的拓展阅读，进一步

13、锻炼学生的听力，并对本课进行知识的拓展）Step 4. Homework1. Practice the listening again.2. Make a dialogue about what we can do to protect the environment and practice it with your partner.3. Team work. Each team should prepare a short play about environment-protecting and act it out.4. Learn to sing the song-Earth Son

14、g by Michael Jackson.回家作业1.Recite the new words .2.Try to read the story as fluently as you canUnit 3 The environment 教案主备人：罗婉君教学内容Writing教学目标语言知识1. Students can get the main idea of the text.2. Students can learn about the general idea and main content of the text.3. Students get to know the struct

15、ure of environmental science article.语言技能To improve the ability of skimming and scanning.To finish the practice themselves. To learn the importance of protecting our environment.情感目标To behave better to the environment in our daily life.To protect the environment themselves and help others understand

16、 the importance of doing this. 教学重点Get the main idea of the text.教学难点Learn about the general idea and main content of the text教学过程教学过程Step1: Lead-inEnable students to do a warming-up activity.(Show pictures to ask the Ss to watch if a pair of pictures is the same. 展示图片，通过找不同的方式进行different 和same的练习)。

17、Step2: Presentation1. Work out the rule（1）.Lead students to work in groups and find out all the rules.(提示学生注意的关键点)（2）. Help students to work out the rule.（用实例引导）（3）. Show the pictures and ask students to make a dialogue in pairs.2. Explain the grammar（1）like 可作介词，意为“相似；类似”，用于名词或代词之前，表示相似性。如：The girl

18、 looks like her mother.（2）The same as 意为“(和)同样的事物，相同的事物”，可用来进行比较。如：This book is the same as that one.（3）different 后面一般用from，意为“(和)不同的事物”。如：This hat is different from that one.注意：由于like是介词，the same as 和different from 是形容词短语，这些表达方式通常跟在系动词 (如be, look, seem, smell, sound, taste等) 后面。3.Practice in class（

19、通过练习发现问题并检验效果）4.Developing.Work in pairs.Explain the task to students and check the students achievement.Which group is the best?Encourage students to show their work.（通过说，写的练习综合锻炼学生的能力）Step3: Homework1. Grasp the usage of same and different.2. Grasp the same as ,be different from.3. Like, the same

20、as and different from can be used with such link verbs : look ,seem, smell, sound, taste. 4. Revise the whole unit.回家作业1. Try to retell the story . 2. Try to learn the useful words and sentences.Unit 3 The environment 教案主备人：罗婉君教学内容Writing教学目标语言知识1. Students can get the main idea of the text.2. Stude

21、nts can learn about the general idea and main content of the text.3. Students get to know the structure of environmental science article.语言技能To improve the ability of skimming and scanning.To finish the practice themselves. To learn the importance of protecting our environment.情感目标To behave better t

22、o the environment in our daily life.To protect the environment themselves and help others understand the importance of doing this. 教学重点Get the main idea of the text.教学难点Learn about the general idea and main content of the text教学过程教学过程Step1: Lead inBrainstormingT: What should we do to be green in our

23、 daily life?Ss: ride a bike or take the bus instead of drive a car1. Help students think about the question.2. Ask students:What can we learn from Gary Green?Write down the results of the discussion on the blackboard:Save water, save energy, recycle resource.Step2: Presentation1.Show pictures to len

24、d the Ss to grasp the key points.（1）.Ask the students to finish the writing according to exercise A &B.（2）.Help students think of the essential sentences of the passage.（3）.Guide students to organize a well-written passage.(通过提出的问题，帮助学生组织句子，通顺全文)2.Write a summary.Students work in groups and write a

25、passage according to the teachers instructions. Then their partner checks their work, after the presentation. (通过分组合作，集思广益)3. Example（有关环保的中考作文）（边展示课件，边讲解，进行佳句赏析，提示学生注意点）4.Team racingAsk：Work in groups to make a poster about how we can be green. Which group is the best? （通过团队合作，取长补短，加深印象）Step 3: Hom

26、ework1.Finish the writing exercises in Learning English.2. Rewrite the composition-Saving the earth. 3. To review Study skills on page 46. 4. To review Culture corner on page 48.回家作业review what weve learnt today.Unit 3 The environment 教案主备人：罗婉君教学内容Grammar 教学目标语言知识Words: discuss, terrible, break, sno

27、wball, snowman, hitPhrases: search the Internet discusswith plan a trip to Tangshan on the side of the road drive you to school as usual break downSome others: project guidebook a terrible snowstorm语言技能To learn more about the past continuous tense.To use the tense to talk about things.教学重点To learn m

28、ore about the past continuous tense.教学难点To use the tense to talk about things.教学过程教学过程教学过程Step1 Revision1. Check the homework and test the students about the new words and phrases that we learnt last lesson. Ask the students to work in pairs; one gives nouns that relate to the weather and then the o

29、ther gives the adjectives quickly.2. Talk to the students about the bad weathers that can cause natural disasters. Step2 Presentation T： Here is an article, can you find out how many tenses are there in this article? Today is fine, the sun is shining brightly and it is a beautiful sunny day. I alway

30、s get to school at 7 oclock everyday, but I was late today because I couldnt find the key to my bike. I think I will take a taxi to go home tonight.(let the students think of the simple present tense, simple past tense, present continuous tense and simple future tense, write down the rules)Compare t

31、he present continuous tense with the past continuous tense for the Ss, let them find out the differences. Then tell them when to use the past continuous tense.Step3 Practice (game time)T: Today well learn the past continuous tense. First can you help me to find my key? The taxi is so expensive and I really want to enjoy the pretty day on my bike. I might leave my key somewhere and maybe someone took my key aw