Unit 3 Sea exploration Using language (ppt课件)-2022新人教版（2019）《高中英语》选择性必修第四册.pptx

1、Using languageExpress your opinions on sea exploration exploitgallonmurdermercypossessionopponentlogmarinevt.开发；利用；剥削开发；利用；剥削n.加仑加仑(容积单位，容积单位，1英制加仑约等于英制加仑约等于4.5升升)vt.谋杀；凶杀；毁坏谋杀；凶杀；毁坏n.谋杀；凶杀谋杀；凶杀n.仁慈；宽恕；恩惠仁慈；宽恕；恩惠n.usually pl.个人财产；拥有；个人财产；拥有；n.反对者；对手；竞争者反对者；对手；竞争者vt.把把载入正式记录；记录载入正式记录；记录n.正式记录；日志；原木正式

2、记录；日志；原木adj.海的；海产的；海生的海的；海产的；海生的Lead in Should the sea be explored?benefits:1.new sources of food.2.We can get fossil fuels such as oil,gas and coal.negative effects:1.Spilling oil into the sea causes pollution.2.plastic pollution 1.What are the two authors opinions about the sea exploration?opposed

3、supportive2.What is the text type of the two texts?Argumentative essay3、Read the two texts and find the arguments and evidence.Check the main arguments主论点主论点,sub-points分论分论点点 and evidence论据论据 in it.12主论点主论点sub-points分论点分论点evidence论据论据1.Exploration causes pollution.Deepwater Horizon oil spill Plastic

4、 pollutionsub-points分论点分论点evidence论据论据2.Mining for resources is damaging.It hurts the Arctic.Burning fossil fuels adds to climate change.3restatement/重申重申a call to action号召号召3、Overfishing is an issue.Whales and dolphins are hunted.Banned,but some countries still doing it.Argumentative Essay(Text 1)C

5、onclusion(Para.5)(restatement and a call to action)Main Point(Para.1)(main argument)Body(Para.2 4)(sub-points&supporting ideas)We must explore the oceans which cover most of it.2022-10-31check the main arguments主论点主论点,sub-points分论点分论点and evidence论据论据 in it.主论点主论点1.Sea exploration is important for ou

6、r future.Scientific research ships can help address important issues like climate change.22.Understanding more about the sea will also help us manage its resources better.New medicines,food resources and energy.Predict events such as earthquakes.33.We need new resources for future development.Vast a

7、mounts of resources may be under the sea and ice.restatement/重申重申a call to action号召号召argument evidencepara.2 分论点分论点Exploration causes pollution.Deepwater Horizon oil spill 深海地平线号漏油事件深海地平线号漏油事件Plastic pollutionargument evidencepara.2 分论点分论点Exploration causes pollution.1.Deepwater Horizon oil spill 深海

8、地深海地平线号漏油事件平线号漏油事件2.Plastic pollutionargument evidencepara.3 分论点分论点Mining for resources is damaging.1.Burning fossil fuels adds to climate change.2.It hurts the Arctic.argument evidencepara.4 分论点分论点Overfishing is an issue.1.Whales and dolphins are hunted.2.Banned,but some countries still doing it，su

9、ch as Japan.argument 分论点分论点evidencepara.1:Sea exploration is important for our future.1.Scientific research ships can help address 设法解决设法解决important issues like climate change.argument 分论点分论点evidencepara.2:Understanding more about the sea will also help us manage its resources better.1.Logging new s

10、pecies，new medicines,food resources and energy.2.Predict events such as earthquakes.海星具有解毒散结、海星具有解毒散结、和胃止痛、软坚散结和胃止痛、软坚散结之功效。常用于甲状之功效。常用于甲状腺肿大、胃痛泛酸、腺肿大、胃痛泛酸、腹泻、中耳炎等症。腹泻、中耳炎等症。海马具有强身健体、海马具有强身健体、补肾、舒筋活络、消补肾、舒筋活络、消炎止痛、镇静安神、炎止痛、镇静安神、止咳平喘等药用功效。止咳平喘等药用功效。argument 分论点分论点evidencepara.3 We need new resources

11、for future development.1.Vast amounts of resources may be under the sea and ice，not just oil and gas but also valuable minerals 矿物质矿物质.gascoaloilrock with oilLook at the two charts below and decide which one supports which text._Text 2_Text 1P33 2 Exploration and mapping of the deep sea would be for

12、 the benefit of all citizens not just in economic terms but in opportunities for unexpected discoveries.But what we should take into account is how to strike a balance between the protection and exploitation of it.Should oceans be explored?This video may help you better understand sea exploration.假定你是假定你是李华，最近你班就人类是否应该进李华，最近你班就人类是否应该进行行海洋探索进行了讨论海洋探索进行了讨论，请根据讨论结果，给某，请根据讨论结果，给某英文报社的编辑英文报社的编辑写一封信。写一封信。注意注意:1.词数词数100左右左右;2.可适当增加可适当增加细节，以细节，以使文章连贯使文章连贯。赞成的理由赞成的理由反对的理由反对的理由你的看法你的看法1.1.获取更多的海获取更多的海底资源底资源；2.2.提高对地球上提高对地球上生命的理解生命的理解。1.1.造成海洋污染，导造成海洋污染，导致海洋生命死亡致海洋生命死亡；2.2.破坏生态系统破坏生态系统。