课件11张PPT。
Study skills & TaskUnit 8 A Green World Check your workStudy skillsW=word usage mistakeP=punctuation mistakeS=spelling mistakeM=missing wordG=grammatical mistakePracticeStudy skillsTry to correct the article on Page 117.Going greenInstructionMain bodyConclusionWho needs help?1. Information about
the person in need
2. What kind of help do
they need?
3. How can we help?Thanks for helpGoing greenWhy should we follow these steps?
How can we save water?
What can we do if we want to save power?
4. Can we watch more TV for a green lifestyle?
Read the notes and answerTo make a big difference to the Earth.We can take shorter showers, turn off the tap and reuse water.We can turn off the lights when…/We can turn off the power when…NO, we should watch less TV. Help Millie complete Part B.Going greenGoing greenIntroductionMain bodyConclusionPara 1Para 2-4Para 5What steps should we take? Discuss how to go green in groups.DiscussionUseful expressionIt’s time for us to…
We can save water by…
We should use/ take…
…is a good way to…
It is important for us to…
It is good to…
Moreover,… Write an article about how to go green.Writing 1. Remember the main phrases and
sentences.
2. Write another article on how to go
green.Homework英语（八年级下册）
Unit 8 A green world
Study skills
I. Teaching aims and learning objectives
By the end of the lesson, students should be able to:
1. learn about the common mistakes in their own writings;
2. learn to correct the mistakes in the writing;
3. develop the good habit of checking the writing carefully.
II. Teaching contents
New words: coal, oil, form, carelessly
III. Focus of the lesson and predicted area of difficulty
1. To help students understand how to correct the mistakes.
2. To help students understand the importance of correcting the mistakes.
IV. Teaching procedures
Step I Lead-in
1. Greetings and a brief introduction
2. Do a survey
Do you check your work after finishing it?
3. Kitty’s album
Show the students some photos of Switzerland taken by Kitty.
【设计意图：端正学生的环保态度，强化学生的环保意识。】
4. Kitty’s descriptions
Present some sentences about Switzerland written by Kitty.
5. Correct the mistakes
Help the students to correct the mistakes in Kitty’s work.
T: Checking your work after finishing it is a very necessary habit to develop.
【设计意图：引导学生体会检查纠错的重要性和必要性。】
Step II Pre-task
1. Present five types of mistakes Kitty has made
2. Help the students learn five types of mistakes
W = word usage mistake（词汇运用错误）
M = missing word（少词漏词错误）
G = grammatical mistake（语法方面错误）
P = punctuation mistake（标点符号错误）
S = spelling mistake（单词拼写错误）
【设计意图：教会学生五种常见的错误类型，提高学生的错误识别技能。】
Step III While-task
1. A student’s writing
Present a student’s writing on how to deal with worries.
2. Correct the mistakes
T: Work in groups of four. Find and correct the mistakes.
T: Point out the mistakes, decide the types of mistakes and make the corrections.
3. Millie’s article
T: Read Millie’s article on Page 117. Find and correct the mistakes.
T: read the revised article together.
【设计意图：通过让学生自主发现错误、识别错误、改正错误，提升他们的纠错能力。】
Step IV Post-task
1. Writing time
T: Write an 80-word article Let’s plant more trees within eight minutes.
2. Checking time
(1) Check your work by yourself.
(2) Check each other’s work.
(3) Check your work among your group.
3. Show time
Show a student’s article and point out six mistakes.
【设计意图：采用自批、互批、小组批、教师展示的方式，帮助学生将学到的批改技能运用于写作过程中，强化检查意识，尤其提高词汇运用能力和语法的纠错能力。】
4. Watch and practice
T: Watch the movie The Lion King and correct the movie dialogue.
5. Some other types of mistakes
Wrong format 格式错误
Wrong sentence structure 结构错误
Unsuitable expression 措辞不当
6. Correct mistakes in some sentences
【设计意图：通过实际应用和扩展练习，训练学生的纠错技巧。】
Step V Summary
1. A limerick
Show a limerick to conclude checking skills.
2. Tips on checking work
3. Enjoy a song
T: Let’s enjoy a song Trouble is a friend, and correct the lyrics.
T: Learn from trouble and treat trouble as a friend. Learn from mistakes and look on them as your best teacher.
【设计意图：渗透学习策略指导，促进学生情感升华。】
V. Homework
1. Write an article My green life, and use the skills we have learnt today to check your work.
2. Preview Task.
英语（八年级下册）
Unit 8 A green world
Task
I. Teaching aims and learning objectives
By the end of the lesson, students should be able to:
1. use notes to organize their ideas;
2. use new words and expressions learnt in Unit 8 correctly;
3. write a passage about going green.
II. Teaching contents
1. New words and phrases: simple, step, power
2. New structures: Here are some simple steps to take.
Follow these small steps, and you can make a big difference to the Earth!
III. Focus of the lesson and predicted area of difficulty
1. To plan how to use details to support the topic.
2. To review the first draft.
3. To write an article about going green in easy and clear English.
IV. Teaching procedures
Step 1 Lead-in
Go over A3 on Page 116
T: These days Sandy has written a note to Mr Wu about the survey on students’ daily habits. Let’s read it again.
T: We can see there are three paragraphs. Do you know what each paragraph is about?
T: Let’s have a clear look at the structure.
The first paragraph is the introduction and it gives us the general information of the survey.
Paragraph 2 is the results of the survey. It mainly tells the facts of the survey.
In Paragraph 3, Sandy states her opinion.
【设计意图：通过再读综合技能中Sandy给吴老师的信，让学生总结文章的框架。】
Step 2 Presentation
1. Mr Wu’s advice
T: Mr Wu thinks Sandy did a good job and he wants her to give a presentation on how to go green according to the survey. He gives Sandy some advice and also something about the writing process.
2. Explain Writing Process
T: Writing is a step-by-step process. Here are the four steps. Let’s see one by one.
3. Millie’s Prewriting
T: Millie, Sandy’s friend, is very interested and she wants to write about Your Planet Needs You like that. Let’s discuss it with her. How many parts will be included? What are they?
T: Now Millie has made the following notes. She is going to write it.
【设计意图：根据吴老师给出的建议，让学生与Millie一起进行写作前的构思，讨论更多简单易行的环保方法与措施。】
4. Read Millie’s writing
T: Here is Millie’s writing for the presentation. What do you think of it?
5. Learn five questions about writing
T: Ask yourself the following questions. They can help you evaluate others’ writings.
If you want to make someone do as you say, you need to start with a sentence that states your opinion. Remember to use the word should. Write body sentences that include your supporting facts. End with a sentence that restates your opinion as an order or call to action, such as “follow these small steps”.
Step 3 Writing
1. Read Millie’s writing again
T: Now go back to Millie’s writing, please. The underlined parts are the main ideas of each paragraph. And the circled ones are different kinds of transitions.
【设计意图：以范文为例，帮助学生进行分析，引导学生注意写作特点。】
2. Find some useful structures
T: Let’s read Sandy’s writing again and find some useful expressions we can use when writing.
【设计意图：学生通过再读文章，学习有用的短语及句式。】
3. Enjoy a video
T: Now let’s watch a short video about water. After that you can choose something you are interested in to write about.
【设计意图：通过播放关于水的公益广告，让学生选择自己感兴趣的话题准备半命题写作。】
4. Learn Keys to Writing Process
T: Before writing, please have a close look at Keys to Writing Process. Attention, please. Editing becomes important after you’ve revised your first writing. When you edit, you make sure you have followed the rules for using punctuation, capitalization, spelling and grammar.
【设计意图：写作前与学生一起回顾四步骤的各个要点。】
5. Provide six questions for revising
T: Here are some key things you have to think about during your writing.
【设计意图：通过六个自问自答的问题，帮助学生写作及修改。】
6. Some more information
T: Some more information for you. Now you can start to write step by step.
7. Notes for prewriting
T: This table may help you prewrite.
【设计意图：给学生提供更多参考信息以及要点框架，为写前构思降低难度。】
8. A sample writing
T: Here’s a sample writing for you to read.
Step 4 Summary
T: Why do we write?
T: Becoming a good writer needs plenty of writing practice.
【设计意图：讨论写作带来的好处，鼓励学生爱上写作，并不断的尝试写作。】
V. Homework
1. Read your writing again and revise it if necessary.
2. Prepare for a presentation.
