1、Unit 8 A green world 教案Speak up & Study skillsTeaching aims:1. To learn to talk about how to protect the environment2. To learn to correct the mistakes by checking the workTeaching steps:Step 1 RevisionTranslate the phrases and sentences.1.关掉水龙头2.少于3. 扔掉来源:学优高考网4. 依靠5. 自然资源6. 洗澡来源:学优高考网7. 刷牙8. 学生的数量
2、9. 用纸的两面10. 回收空瓶子11. 关灯12. 做一个调查13. 的结果14. 保护环境15. 几乎没有学生带他们自己的袋子去超市。16. 这是调查的结果。17. 调查表明学生为帮助保护环境正在做许多事。Step 2 Presentation1. Present some new words with pictures and then read them aloud2. Let some students spell the words. 3. Read after the teacher.4. Read together.Step 3 Speak up1. Listen to the
3、 conversatio n between Sandy and Kitty then answer the questions:1) What has been a serious problem all around the world?2) What can Kitty do to protect the environment?3) Is air pollution harmful to our health?2. Listen to their conversation again and find out the advantages of planting trees. Tree
4、s make our town look nicer. Trees reduce dust and help keep air clean. Trees help keep soil in place during storms. Trees provide home for animals. 3. Read aloud the conversation then work in pairs to ask and answer. Use the conversation as a model4. Make your own dialogue. Sample conversationS 1: W
5、ater is very important for all living things. S 2: Yes. We shoul d us e our water carefully and not waste it.S 1: Right. We can help save water by doing many simple things like turning off the tap while we brush our teeth.S 2: Taking short showers saves even more water.S 1: Saving water is good for
6、the environment. I hope all of us do our best to save water. S 2: I hope so too.来源:学优高考网 gkstkStep 4 Study skills1. ExplanationWe can correct a lot of our own mistakes by checking our work. After we have finished a piece of writing, always spend some time reading it through. Types of mistakesW= word
7、 usage mistakeP = punctuation mistakeS = spelling mistakeM = missing word G = grammatical mistake单词使用错误标点符号错误拼写错误遗漏单词语法错误Step 5 Exercises1. Complete the exercises on p age 117.来源:学优高考网 gkstkMillie has written an article. Help her check her work. Underline the mistake, make the corrections and decide
8、 the types of mistakes she has made.Lets protect the environment! People depend natural resources to live. Water and soil help provide us with necessary food and drinks. Coal, oil and natural gas is not only useful for families, but have a wider use for factorys.Some natural res ources are around us
9、, such as water. Others like coal, oil and natural gas are dug up from the ground. They will form ov er thousands or even millions of years. As a result, it is very important for us to use them wise. If they are used and thrown away carelessly. finally some of them will run out.It is time for us to
10、take proper actions to protect our enviromnent. We should try produce less waste, reuse or recycle things if possible?2. Check the answers.3. Then read them aloud. 4. Do more exercisesCor rect mistakes in the sentences.1) You should pay not attention to his words.2) Nobody can prove him wrongly.3) W
11、ho mad e them so sadly?4) What a valuable advice it is!5) I really dont know what to solve the problem.6) I dont see anything strange about the photo, too.7) What is he look like? He is kind and helpful.8) Listen, the music is soundin g beautiful.Step 6 Language points1. I think our town will look n
12、icer with more trees around. 句中 with more trees around 为介词短语，起副词作用。Around 用作副词，意思是“周围，四周 ”。 e.g. I could hear laughter all around. 我可以听见周围的笑声。2. Air pollution is harmful to our health.be harmful to sb.= harm sb. = do harm to sb. 对某人有害e.g. Air pollution is harmful to our health. = Air pollution harm
13、to our health.= Air pollution does harm to our health.空气污染对我们的健康是有害的。3. They provide home for animals to o.provide sth. for sb. = provide sb. with sth. 提供给某人某物e.g. They provide homes for animals.= They provide animals with homes.来源:学优高考网他们给动物提供了家园。Step 7 Homework1. Remember the new words and the language points in this lesson. 2. Write a short passage “My green life” and use the skills we hav e learnt today to check your work.
