Unit 3 Sea Exploration Using Language 课件-2022-2023学年高中英语人教版（2019）选择性必修第四册

人教版（2019）选择性必修四 Unit 3 Sea Exploration Using Language Express your opinions on sea exploration Read the first paragraph of the two texts and answer the questions. 2 What are the three parts in argumentative essays? 1 What is the text type of the two passages? Lead in Paragraph 1 (Text 1)When people talk of exploring the sea more, they usually mean exploiting it. Sea exploration has caused many problems and will continue to cause more. Paragraph 1 (Text 2) To truly understand our planet, we must explore the oceans which cover most of it. Opponents may be concerned, but sea exploration is important for our future. For example, scientific research ships can help address important issues such as climate change. We need to understand what is happening to our planet so that we can take action. Therefore, more research is necessary. Argumentative essay Argument, evidence, restatement / recommendation / a call to action 我 Activity 1 Text 1When people talk of exploring the sea more, they usually mean exploiting it. Sea exploration has caused many problems and will continue to cause more. More exploration means more pollution. The Deepwater Horizon spilled over 200 million gallons of oil into the sea in 2010. Plastic pollution is also bad, killing many birds and fish, and has even been found in our tap water. Read the two texts below and find the arguments and evidence in them. 我 Mining for resources is very damaging, especially in the Arctic. Because of climate change, there is less ice now, which means we can look for more fossil fuels further north. But if we burn these, the ice will melt more and this negative cycle will continue. Climate change is warning us that something is very wrong. Overfishing is another problem. Whales and dolphins are also hunted for their meat or for so-called research. Although this was banned in 1982, some countries are still “murdering” these intelligent creatures without mercy. The sea is home to life, not human beings’ possessions. It i