Unit 3 Sea Exploration Using Language 课件-2023-2024学年高中英语人教版（2019）选择性必修第四册

Using Language Express your opinions on sea exploration Unit3 SEA EXPLORATION Activity 1 Lead in Should the sea be explored? Why or why not? What is the video talking about? Sea exploration What is the text type of the passages? A. Narrative essay B. Argumentative essay C. Expository essay Activity 2 Read for genre What are the three parts in argumentative essay? Argument Evidence Conclusion Activity 3 Read for structure and detailed information In pairs, one reads Text1, and the other reads Text2. Write down the information. Text1: Sea exploration has caused _____________. Text2: _________________________, we must explore the oceans. many problems To truly understand our planet Tip1: A clear on the topic in the beginning argument fossil fuels ____________ less ice burning melting mining Mining for resources is very damaging. Overfishing is another problem Plastic pollution are hunted Text1 climate change Text2 We need new resources for future development. Understanding more about the sea will also help us manage its resources better. help address Predict events Tip2: Convincing evidence in the body Less exploration and ______________ Environmental risks should ____________ with economic needs. Text1 Text2 more protection be balanced Tip3: A call to action/restatement(重申) in the conclusion Text1 Text2 Argument: Sea exploration has caused many problems. Evidence1: Pollution 2: Mining 3: Overfishing Conclusion: Less exploration and more protection Argument: To truly understand our planet, we must explore the oceans. Evidence1: Being important for future 2: Helping manage its resources 3: Promoting future development Conclusion: Environmental risks should be balanced with economic needs. Against For Essentially, both are concerned about________________. sea protection Activity 4 Discuss What other problems and benefits of sea exploration are not mentioned in the texts? What other problems and benefits of sea exploration are not mentioned in the texts? Activity 4 Discuss Mistake the plastics as food Become acidic(酸化) Know what we don't know 假定你是李华，为了让学生树立正确的海洋发展观，增强海洋保护意识，你校英语报正在举办以“Should the Sea Be Explored”为题的征文活动，请你写一篇文章投稿，内容包括： 1.阐明你的观点； 2.论证你的观点。 注意： 1.词数80左右； 2.标题和已给内容不计入词数； 3.可适当增加内容，以使行文连贯。 Activity 5 Write Should the Sea Be Explored Nowadays, sea exploration has been a heated issue. Should the sea be explored? ___________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________ Tips: 1. A clear argument on the topic in the beginning 2. Convincing evidence in the body 3. A call to action/restatement in the conclusion Checklist Item Assessment Suggestion Is there a clear argument? Is there convincing evidence ? Is there a call to action or restatement in the conclusion? Is the text organised logically (有逻辑) and coherently（连贯）? Are there useful expressions? 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 3 2 1 0 Summary Homework 1. Complete your writing. Exchange it with your partner's and assess your writings based on the checklist. 2. Polish your writing based on your partners' feedback. $$