Project.ppt

1、牛津版高二模块五 Unit 3,英语课件,Project Having a debate,Science and Nature,Leading in: appreciate some scenes in some movies,Read the article and give the main idea for each paragraph,Humans have carelessly damaged the environment,Different attitudes towards the problem,Both developed and developing countries

2、should work together towards living in harmony with nature,Humans can only really win by protecting nature,Read it again and answer the following questions. 1. What have people done to nature? 2. If we continue in this way, what might happen,They have done a lot to destroy and damage nature,The plan

3、et we live on might be destroyed,They did a lot to destroy nature by using up natural resources. However, now they are concerned about saving nature,3. What did developing nations do decades ago? What are they concerned about now,Discussion,1. Which is more important, economic development or protect

4、ing nature,2. Do you think it contrary (矛盾的) to develop economy while not damaging the environment,Read the second article “GM food: hope or danger?” and answer the following questions: 1. What are peoples different attitudes towards the study of genetics,Many people are excited, while others are fr

5、ightened,2. What is one aim of GM research talked about in the article? 3. What are the problems about GM food and GM plants,The aim is to produce food that can make people healthier,Two main problems are talked about in this article. One is whether It is safe or dangerous to eat, the other is wheth

6、er it is safe or dangerous to the environment,4. What is many countries attitude towards GM food? Why do they hold such attitude,They are hesitated to permit the production of GM food, because they are not sure whether GM food is safe,1. development should be stopped in favour of nature? in favour o

7、f 有利于，赞同（接名词、代词和动名词） ask a favour of 拜托某人 do sb. a favour = do a favour for sb. 帮助某人 find favour with a person 受青睐 favour sb. with sth.对某人施恩惠,Language points,2. From the point of view of some people, using nature to meet our own needs. point of view: 观点，着眼点 view n. 观点，看法，见解,view侧重于对比较广泛、重大或者有关公众问题所采

8、取的态度，比较固定、系统。全面的见解；opinion是对某事或某人持有的看法或舆论idea是处置某事的计划、判断、理解或对其实现之可能性进行评测,辨析：view / opinion / idea,He holds an opinion opposite to our. 他持有与我们相反的意见。 Do you have any idea of what Im trying to explain? 你知道我努力要解释的是什么? Different social classes hold different political views. 不同的社会阶级有不同的政治观点,meet ones nee

9、ds 满足某人的要求 We will buy more computers to meet the childs needs. 我们要买更多的电脑来满足孩子们的需求,3. Other people argue that argue v. 争辩，辩论，主张 argue with sb. about /over sth. 因某事同某人争论 argue for / against sth. 为赞成或反对某事而争辩 argue that 主张 argue sb. into / out of doing sth. 说服某人做/停止做某事,辨析：argue / debate / quarrel / dis

10、cuss argue指说理、论证，侧重摆事实，试图说服对方，也可能是激烈的交换意见，以以致争吵；debate 指正式的辩论，交锋quarrel 指由于对某事不满而生气，同某人争吵，吵架discuss 着重指交换意见，不含有说服对方的意思,难句分析： 1. Other people argue that such thinking may cause a catastrophe, unless we start to look around and understand how a clean environment benefits us all. (P58) 分析 1） 句子结构分析：Oth

11、er people 为主句的主语，argue 为主句的谓语，that后面的整个部分为谓语动词argue的宾语,在宾语从句中，unless 引导一个条件状语从句，how引导的句子作understand的宾语。整个句子的意思为：其他人则争辩说，这样的思维也许会招致大灾难，除非我们开始关注周围的环境，懂得清洁的环境为什么对我们大家有益。 2） 语言知识分析：unless相当于if . not .，引导条件状语从句，意为“如果不”。如：You will miss the flight, unless you set out right now,2. The developing and develop

12、ed countries of the world need to work together to make sure that people enjoy healthy and happy lives, without the environment around them suffering. (P58) 分析 1） 句子结构分析：句子中的countries是主语，The developing and developed 和of the world 都是定语，修饰countries,need 是谓语， to work together是宾语， to make sure that .作目的

13、状语， that引导的从句作make sure的宾语， without一句在宾语从句中作状语。整个句子的意思为：世界上的发展中国家和发达国家必须携手合作，确保人们能够享受富庶和快乐的生活，同时又不损害其周边的环境,2） 语言知识分析：need to do sth. 中的不定式表示句子主语所发出的动作，意为“需要做某事”；without + n. + doing 为独立主格结构，在句子中作状语。 拓展 need doing中的V-ing形式表示主语所承受的动作，相当于need to be done，意为“需要被；without + n. 后面除了接V-ing形式以外，还可接动词过去分词、动词不定

14、式、某些形容词或副词等构成独立主格结构,3. Nowhere is this truer than with genetically modified food. 1）句中nowhere truer是比较级形式表示最高级的意义。本句意思为：转基因食品就是最好的例子。 2）本句以否定词nowhere开头，为倒装语序。如： nowhere could I find a person to help me at that time,Work in pairs and discuss the question in pairs. Do you think the problem of humans winning and nature losing can be settled? If so, can you suggest some solutions,Discussion,Having a debate,What topic？ Which members of the group will argue for a