【创新设计】2014-2015学年高中英语配套课件：选修6 Unit 4 Period 3(人教版,课标通用).ppt

【写作模板】 观点论述类议论文： 导入： 第1段：提出一种现象或某个决定作为议论的话题 As a student, I am strongly in favour of the decision. (亮明自己的观点是赞成还是反对) The reasons for this may be listed as follows. (过渡句，承上启下) 正文： 第2段：First of all... Secondly... Besides...(列出2～3个赞成或反对的理由) 结论： 第3段：In conclusion, I believe that... (照应第1段，构成“总－分－总”结构) 正反观点式议论文： 导入： 第1段：Recently weve had a discussion about whether we should... (导入话题) Our opinions are divided on this topic.(观点有分歧) 正文： 第2段：Most of the students are in favour of it.(正方观点) Here are the reasons. First... Second... Finally...(列出2～3个赞成的理由) 第3段：However, the others are strongly against it. (反方观点) Their reasons are as follows. In the first place... Whats more... In addition...(列出2～3个反对的理由) 结论： 第4段：Personally speaking, the advantages overweigh the disadvantages, for it will do us more harm than good, so I support it.(个人观点) 重点语法精析 解码书面表达 Unit 4 Global Warming Period 3 Grammar Writing 课件（人教版选修6，课标通用） it的用法(Ⅱ) 1．it用于强调句式 it用以帮助改变句子结构，使句子的某一成份受到强调。形成“It is (was) ＋被强调部分(主语、宾语、状语)＋that(或who, whom)＋其它成份。”在这个句型中，it本身没有意义。 It was in Shanghai that I saw the film. (强调地点状语) 我是在上海看的这部电影。 It was my mother that /who met Tom in the street yesterday.(强调时间状语) 正是在昨天，我母亲在大街上遇到了汤姆。 2．it结构在句中的应用 (1)强调主语 Its only I who am willing to go to the cinema. 想去看电影的只有我。 It is not only blind men who make such stupid mistakes. 犯这样愚蠢的错误的不仅仅是瞎子。 (2)强调宾语 It was her that I met yesterday. 我昨天见到的是她。 It was a key that I found in his pocket. 我在他口袋里找到的是钥匙。 (3)强调状语 It was because her mother was ill that she didnt go to work.是因为母亲病了她才没有去上班。 3．it结构的否定句 It was not Olivia but her sister that I saw. 我看见的不是奥莉维亚，而是她的妹妹。 It was not for several years that I had an opportunity of seeing him again. ＝I did not have an opportunity of seeing him again for several years. )我有好几年没有机会再见到他了。 4．it结构的疑问句 (1)这种强调句的一般疑问句只需把is/was提前。 Was it you that broke the window? 是你把窗户打破了吗？ Was it in 1937 that the Second World War broke out? 第二次世界大战是在1937年爆发的吗？ Is it Professor Wang who teaches you English? 是王教授教你们英语吗？ Was it during the Anti-J