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【正文】 dynamics or conflict4. Listen again and piece your notes together into a short summary. Then retell the lecture to your partner.There are two interesting ideas in Freud’s theory: first, the existence of unconscious motivation。 second, the concept of unconscious conflict. Freud believes that unconscious motivation might play an important role in a lot of situations, such as marriage, forgetting a person’s name, calling out the wrong name etc. In his view, there are three processes going on in the head, namely, id, ego and superego, which are in violent internal conflict. Id functions on“the Pleasure Principle”, while ego works on “the Reality Principle”and superego is the internalized rules of a society. Ego is in between id and superego.Task 3 Reading Classification ArticlesReading 2 Renewable Energy Sources—A Brief Summary1. Work with a partner or a group of 3—4 students. Study the title and phrases in bold of Reading 2 and discuss the following questions.1) Renewable energy is energy which es from natural resources such as sunlight, wind, rain, tides, and geothermal heat, which are renewable (naturally replenished).2) □√ The purpose of using renewable energy sources.□√ The classification of renewable energy sources.□√ The examples of different types of renewable energy sources.□√ The advantages and disadvantages of various types of renewable energy sources.□√ The history of the use of different energy sources.□ How energy is obtained from various sources.3) I will write:(1) The definition of the renewable energy.(2) The classification of the renewable energy.(3) The advantages and the disadvantages of various types of renewable energy sources.2. Read the following questions and scan Reading 2 for their answers.1) The signing of the Kyoto Treaty.2) It converts the sun’s rays into energy.3) The main demerit is that it is limited.4) Sailors, farmers and architects.5) The main advantage is that this doesn’t produce any byproducts that can be harmful to the environment.6) Because the Earth’s crust continuously decays replenishing the heat.7) They use the force of the water to push the turbine which in turn powers a generator thus generating electricity.8) It poses a problem for fish and aquatic plants on both sides of the dam.9) They contain no petroleum, and they are nontoxic and biodegradable.10) The Environmental Protection Agency.3. Match the target words with the definitions below. You may infer their meaning from context.1) j. evolution 2) s. solar 3) a. architect 4) l. geothermal 5) p. preserve) b. biodegradable 7) r. radioactive 8) f. crusade 9) h. distribute 10) q. radiant11) i. domestic12) t. validation13) k. generator14) d. capture15) g. definitely16) n. install17) e. consumption18) m. harness19) o. internal20) c. blade4. For open discussionReading 3 Types of Pollution5. Read the definitions below and choose the words that fit these definitions.1) voluntary 2) construction 3) contamination 4) eruption 5) reg
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