高中英語 選必B1U6-第5課時(shí)-presenting ideas 課件

1、【深圳市線上課程】 高二英語深圳市教育科學(xué)研究院教學(xué)材料：外研社高中英語新教材選擇性必修第一冊教學(xué)內(nèi)容：Unit6: Nurturing Nature第五課時(shí)：Presenting ideas 執(zhí)教人：張璐/深圳市翠園中學(xué)Unit 6 Nurturing natureP5 Presenting ideasWatch the video and answer the questions.1 Which world heritage sites are introduced in the video?2 What other world heritage sites have you been t

2、o?the Great Wall the Fujian TulouNowadays visiting the heritage sites has become popular. But it also caused some problems. Do you think natural heritage sites should be open to the public?Read the two points of view and take your sides.Look and sayOpening natural heritage sites to the public would

3、mean people could get to know more about them.Natural heritage sites should not be open to the public because crowds of visitors can cause damage to them.Think of arguments to support your point of view.Should natural heritage sites be open to the public?Point of viewArgumentsNatural heritage sites

4、should be open to the public.1. People could get to know more about them.2. People could understand the importance of the sites and the need to protect them.3. People could improve the local economy and the living standard of natives.Point of viewArgumentsNatural heritage sites should not be open to

5、 the public.1. Crowds of visitors can cause damage to them.2.3.Think of supporting examples to support your arguments.Point of viewArgumentsSupporting examplesNatural heritage sites should be open to the public.1. People could get to know more about them.When people came to see the beautiful scenery

6、 from the Great Barrier Reef, they came to understand the delicate balance that the environment exists in and what can and must be done to protect it.Argumentative WritingAn argumentative or persuasive essay states astrong personal opinion for the purpose of influencing its readers.Change readers mi

7、nd;Influence their decision;Win their supportDefinitionBasic structureArgumentationIntroductionBodyConclusionsyllogism (三段論) Introduction (topic)Body (supporting ideas)ConclusionBackground information Introduction1.Background Information Traveling to natural heritage sites becoming more and more pop

8、ular in our life. However, I think natural heritage sites should not be open to the public to visit.Thesis statement2.Thesis statementIntroductionUseful expressions for background informationShould ? Different people hold different opinions.Recently, we held a heated discussion about /had a survey o

9、n how to.Opinions are divided./Different people have different opinions towards this problem.Nowadays, a topic about is being heatedly discussed in .People have different opinions on this problem./People take different attitudes towards this problem. Tips about thesis statement1). Argumentative thes

10、is statement is not a fact but a debatable statement.2). Characteristics of debatable thesis: a: It should take a stand. b: It should be a statement with which others may or may not agree. c: It should attempt to convince readers E.g. Natural heritage sites are open to the public. Improve it to make

11、 it debatable: Natural heritage sites should be open to the public.Bodytopic sentence 2Bodytopic sentence1Thesis statementNatural heritage sites should be open to the public.Topic sentence 1: To begin with, people could get to know more about them.Topic sentence 2: Whats more, People could understan

12、d the importance of the sites and the need to protect them.Useful expressions:The main reasons are as follows. There are four reasons for it. Pay attention to the transitional words or phrases:Firstly, / Secondly, / . / Lastly, For one thing, For another, To begin with , Besides,/Whats more, /In add

13、ition, Bodytopic sentencesupporting idea 1supporting idea 2(topic sentence)Whats more, People could understand the importance of the sites and the need to protect them. (supporting idea 1) For example, People go to visit the Great Barrier Reef to become aware of the beauty of the ocean in the area.

14、(supporting idea 2) Whats more, they came to understand the delicate balance that the environment exists in and what can be done to protect the reef.Types of supporting details: The supporting details intended to convince readers should be sound or believable. The common types of supporting details

15、:Logical reasoning Textual evidenceFacts & statisticsExamplesExperts opinion. Logical Reasoning: Logic reasoning is a way of proving or disproving a point of view by expounding on the relationship, mainly that of cause and effect, between events or convince or persuade. Textual Evidence: Textual evi

16、dence comes form literature review. It can be quotes, paraphrase, or summarize passages used to strengthen your argument. Facts: Facts include data that has been objectively proven and is generally accepted, such as historical facts, scientific data, statistics, and so forth. Examples: To be effecti

17、ve, the examples you use should be typical and selected from a sufficient number of reliable sorces to prove the case. Experts opinion: An expert is a person who is knowledgeable about a topic. The experts opinion is used to help support your point.ConclusionIn a word, I think natural heritage sites

18、 should be open to the public to visit. As long as we raise our awareness to protect the environment of the heritage sites, we can not only gain our knowledge but also improve living standard of the local people through visiting them.emphasize the main point and have a strong impact;dont present any

19、 new argument in conclusion;convince readers that the essay has covered all the most important arguments about the issue.Useful expressions:As far as I am concerned, .First,SecondPersonally speaking,In my opinion/view,From my point of view,As for me,In short/in brief/ in a word,In conclusion As long

20、 as/ so long asWhat makes a good essay?StructureContentLanguageSummaryStructureArgumentationIntroductionBodyConclusionTopic sentence1Supporting idea 1Thesis statementBackground info.Topic sentence 2Supporting idea 2Supporting idea 1Supporting idea 2Content To write a good argumentation, students sho

21、uld meet the following requirements:1. Concise: Your thesis statement should be raised straight to the point; dont say anything irrelevant.2. Clear stand: you should take a clear stand facing a debatable statement.3. Sufficient evidence: you should give specific examples and hard evidence or facts,

22、not opinions and take quotations from authorities.4. Clear logic: you should be logical when writing your essay. Take a certain logical order. For example: from the least to the most important or from the most familiar to the least familiar.Language-coherenceuse high-level words / phrasesa great var

23、iety of / a wide range of= a great diversity of /a great manybe convinced of keep me informed ofturn /work/come out to be be exposed to English as much as possiblemany activitiesbelieve her innocenceAs a result , the test was a failure.tell me the latest information about the suitcasepractice English as much as possibleLanguage-expressions6. enjoy/have good health7. have much homework8. have the right to use the Internet9. use a new way of learning math be blessed with good healthbe burdened with much homeworkhave access to the Inte