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

UNIT 3 Using Language Express your opinions on sea exploration Pre-reading Generate electricity Exploit resources discover new species What did you know something about sea exploration? What are the advantages/disadvantages of sea exploration? Debate 从2022年4月9日周末开始，全国演讲与辩论协会将通过 腾讯会议(Tencent Meeting),每月举办两次在线辩论和演 讲比赛。本次主题是 “Should The Sea Be Explored?” The NATIONALSOCIETY of ·SPEECHAND DEBATE · Argumentative essay. 1.Argument,论点 2.evidence,证据，论据 3.restatement/重申观点 recommendation/a call to action. What is the text type of the two passages? What are the three parts of an argumentative essay? They are mainly about the sea exploration. What is the content of the two passages about? Pre-reading 1 2 3 Reading Read and think (Students'worksheet 2) Text 1 Should The Sea Be Explored? argument When people talk of exprngune sea more,they usually mean exploiting it. 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. facts evidence 1 Read and think (Students'worksheet 2) evidence 2 Should The Sea Be Explored? especially in the Arctic. Because of climate change,there is less ice n cause and effect ve can look for more fossil fuels further north.But i purn these,the ice will melt more and this negative cycle will continue.Climate chan evidence 3 is that something is very wrong. example banned in 1982,some countries are still "murdering"these intelligent creatures without mercy. Whales and dolphins are also meat or for so-called research.Although this was hunte statistics Read and think (Students'worksheet 2) Text 1 Should The Sea Be Explored? The sea is home to life,not human beings'possessions.It is huge,but it is more sensitive than we think. restatement Sea exploration caused problems Facts: Deepwater Horizon oil spill; Plastic pollution Cause and effect: It hurts the Arctic; Burning fossil fuels adds to climate change. Example: Whales and dolphins are hunted; Statistics: Banned in 1982,but some countries still doing it. Less exploration and more protection. Against the sea exploration Language features: using facts,examples &statistics;persuasive Argument pollution mining overfishing Restatement Para.1 Para.2-4 Para.5 · · · · · · To truly understand our planet,we must explore the oceanswhich cover most of it.Opponents may be concerned,but sea exploration is important for ourfuture.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. Understanding more about the sea will also help us manage its resources better.L ogging new species will improve ourunderstanding of life on the earth.It may help us discover new medicines,as well as new sources of food and energy.Accessing the deep ocean may also help us to predict eventssuch asearthquakes. The population of the world is growing and we need new resources for futuredevelopment.There are probably vast amountsof resources under the sea and ice,not just oil and gas but also valuable minerals. Of course,there are still environmental risks.However,these should be balanced with economic needs. Hopefully,as technology improves,we may have more options for managing this balance. Sea exploration is important Scientific research Resource management The survival of mankind Argument Evidence Examples: Effects, Examples Effects & Examples While-reading manage the balance between sea protection and economic needs Skim Text 2 and find: Recommendation Text 1 Style:argumentative essay When people talk of exploring the sea more,they usually mean exploiting it TheDeepwater 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. especially in the Arctic. Because of climate change,there is less ice now,which means we can look for more fossil fuelsfurther north. Sut if we burn these,the ice will melt Whales and dolphins are also |hunted for their meat or for so- 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. To truly understand our planet. ]which ver c r di b. tpponents may 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. Logging new species will improve our understanding of life on the earth.It may help us[discover new medicines,as well as new sources of food and energy Accessing the deep ocean may also help us to predict events such as earthquakes. The population of the world is growing and There are Of course,there are still environmental risks.However Hopefully,as technology improves,we may have more options for managing this balance. u O e f n o once most be co argument evidence 1 example evidence 2 examples evidence 3 explanation restatement argument evidence 1 facts evidence 2 cause and effect evidence 3 examples restatement probably vast amounts of resources under the sea and ice,not just oil and more and this negative cycle will continue.Climate change is warning called research.Although this was gas but also valuableminerals. us that something is very wrong. When people talk of exploring the sea(海洋探索)more,they usually mean exploiting (海洋开发)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 and Find (Students'worksheet 1) Should The Sea Be Explored? Text 1 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 (不良循环)will continue.Climate change is warning us that something is very wrong. Read and Find (Students'worksheet 1) Text 1 Should The Sea Be Explored? 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 (无情地). The sea is home to life(海洋是生命的家园),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. Read and Find (Students'worksheet 1) Text 1 Should The Sea Be Explored? 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 (应对)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. Understanding more about the sea will also help us manage its resources better. Logging new species (记录新物种)will improve our understanding of life on the earth. Read and Find (Students'worksheet 3) Should The Sea Be Explored? Text 2 It may help us discover new medicines,as well as new sources of food and energy. Accessing the deep ocean (深海探索)may also help us to predict events such as earthquakes. The population of the world is growing and we need new resources for future development.There are probably vast amounts of resources under the sea and ice,not just oil and gas but also valuable minerals. Of course,there are still environmental risks.However,these should be balanced with economic needs.Hopefully,as technology improves,we may have more options for managing this balance(驾驭 这种平衡). Read and Find (Students'worksheet 3) Should The Sea Be Explored? Text 2 Read and think (Students'worksheet 4) Text 2 Should The Sea Be Explored? To truly understand our planet, which evidence I fit .l example 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 evidence 2 h is necessary. Logging new species will improve our understanding Read and think (Students'worksheet 4) Text 2 Should The Sea Be Explored? of exampies h It may help us discover new me oppositio to the new sources of food and energy.Accessing the deen oce affirmative Is to predict events such as earthquakes. evidence 3 The population of th explanation wing and . Tnere are probably vast amounts of resources under the sea and ice,not just oil and gas but also valuable minerals. Of course,there are still environmental risks. Hopefully,as technology improves,we may have more options for managingt restatement Assignment 1.Read and familiarise yourself with the two texts; 2.Finish Activity 3&4. $$