Unit 3 Sea exploration Using language 课件 2021-2022学年高二中英语人教版选择性必修第四册

UNIT 3 Using Language (2) Express your opinions on sea exploration What did you know something about sea exploration? What are the advantages/ disadvantages of sea exploration? Generate electricity Exploit resources discover new species Pre-reading 1 2 3 What is the content of the two passages about? What is the text type of the two passages? What are the three parts of an argumentative essay? Pre-reading They are mainly about the sea exploration. Argumentative essay. Argument, evidence, restatement/ recommendation/ a call to action. Skim Text 1 and divide it into three parts. Part 1: Para ________ Part 2: Para ________ Part 3: Para ________ 2~3 4 Argument Evidence Restatement Para 1 Para 2~3 Para 4 1 Pre-reading Argument Evidence Restatement Sea exploration caused problems Pollution Mining Overfishing Less exploration & more protection Pre-reading How did the evidence prove the points? What ways can be used to help evidence to prove the points? We can cite examples, facts, statistics, quotes, expert opinions, anecdotal evidence, personal experience… The author cites examples and facts to prove the points Pre-reading Argument Restatement Sea exploration caused problems Evidence Pollution Mining Overfishing Less exploration & more protection Fact: Cause & effect: Examples: Statistics: Skim Text 2 and find: While-reading Skim Text 2 and find: Argument Evidence Sea exploration is important Scientific research Resource management The survival of mankind Recommendation manage the balance between sea protection and economic needs Examples: Effects: Facts: While-reading What words are used to help to explain the evidence? What’s the tense of these two texts? although/though, for example, further, of course, also, because, another, … The future tense & the present tense. Read for Language Features While-reading 1. Sea exploration has caused many problems and will continue to cause more. 2. The ice will melt more and this negative cycle will continue. 3. If we do not