九年級(jí)英語上冊(cè)module12saveourworld教學(xué)案-wenkub
2022-12-19 18:31:48 本頁面
【正文】 pping. Plastic bags __________ recycle. 3. Use less electricity and oil to _________. 4. Don’t leave lights on and _____ _____. Producing electricity and using oil may cause 5. ________ and do not often drive your car. ___________. Step 14 Around the world Earth Hour Read the passage and answer the questions. ? When is Earth Hour held each year? ? Why do people switch off the lights during Earth Hour? ? When and where was the first Earth Hour held? ? Which city take part in the event today? Step 15 Module task: Discussing what you can do about pollution Work in groups. Decide what kind of pollution you want to talk about. ? Choose a subject that you care about the most. It could be water pollution, air pollution, etc. ? Find out more information about your subject. Look it up on a website or in a book. If you choose air pollution, let’s watch a video about air pollution from a factory. Do you know PM ? Let’ s know more about PM and protect the environment from now. Step 16 Discussion Discuss your subject. ? Take turns to say what you think about the problems and what can be done. ? Listen to what others say. If you agree with what they have said, say “I agree”. “That’s true” or “That’s a good point”。 (2) 名詞轉(zhuǎn)化為動(dòng)詞 She gave me a cup of water. 她給了我一杯水。 (1) 常見前綴 前綴 含義 例詞 dis 不 disagree, dislike en 使 ?? 處于某種狀態(tài) enable, enrich im, in 不 impossible, impatient, inexpensive inter 在 ?? 之間 , 相互 international, interconnect mis 錯(cuò)誤地 mislead, misunderstand non 不 , 非 nonsmoker, nonnative re 再 , 重復(fù) rewrite, retell un 不 unable, unhappy, unpopular (2) 常見后綴 后綴 功能 例詞 er, or 構(gòu)成名詞 teacher, worker, visitor ian musician ing building, painting, shopping, meaning ist artist, scientist ment agreement, government ness coldness, happiness, illness th truth, warmth tion petition, education, information, invitation ty activity, safety ble, ible 構(gòu)成形容詞 fortable, eatable, enjoyable, possible, probable al environmental, international, national, traditional ful careful, helpful, useful ive active, expensive less careless, helpless, homeless, useless ly friendly, lovely, monthly, weekly ous dangerous, famous teen 構(gòu)成數(shù)詞 eighteen, fifteen, seventeen th fifteenth, fifth, fortieth, seventh ty forty, sixty, twenty ly 構(gòu)成副詞 badly, carefully, carelessly, happily, quickly (3) 派生規(guī)律 由一個(gè)詞根加上相應(yīng)的詞綴可以派生出名詞、形容詞、副詞等，掌握派生規(guī)律對(duì)擴(kuò)充詞匯有很大幫助。合成法是一種比較靈活的構(gòu)詞方法，可以合成名詞、形容詞、副詞、代詞、動(dòng)詞等。 3. Although it takes energy to change things into something else, it is better than throwing things away or burning them. change ? into ? 把 ?? 變成 ?? . You can’t change iron into gold. 你無法把鐵變成金 子。 重新做 前綴 “re ”, 意思是 “ 再 , 重復(fù) ” . I repeated after the teacher word by word. 我跟著老師一個(gè)字一個(gè)字地讀。 Step 8 Exercises Complete the passage with the correct form of the words in the box. cause enemy factory kill oil pollute spread Pollution is our great ________. Pollution from ________ is a danger to our health, and may even _______ people. Factories sometimes ________ the rivers, and farmers cannot use the water for their crops. Pollution _________ over cities and villages, and that _________ even more danger. Cars use a lot of _____ and cause pollution too. Step 9 Pronunciation and speaking Listen and mark
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號(hào)-1