Unit3Using Language Reading for Writing课件 - 高二英语精美课件+精美教案（人教版2019选择性必修四）

2019人教版选择性必修四Unit3Using Language SEA EXPLORATION Reading for Writing课件 云南省曲靖市第一中学 原创制作：周昆林 Learning Objectives After this period, you will be able to 1. analyze the arguments and evidence in the texts; 2. express your opinions on sea exploration; 3. write an argumentative essay. Lead-in Discover new species Provide gas and oil Predict natural disasters What can sea exploration bring to us? What are the side effects of sea exploration? Overfishing Oil spill Plastic pollution Plastic pollution 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. 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. 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. Viewpoint/argument Sub point/Evidence 1 Fact1/2 Sub point/Evidence 2 Fact1/2 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 is huge, but it is more sensitive than we think. If we do not protect it, future generations will not forgive us. Sub point/Evidence 3 Examples Restatement Statistics Appeal: Less exploration and more protection Detail reading: Please read the FIRST PART again and fill in the blanks below. Viewpoint: 1. ___________ sea exploration. The problems of exploring sea More exploration means mo