19-20 Module 2 Section Ⅲ Grammar——连 词.doc
《19-20 Module 2 Section Ⅲ Grammar——连 词.doc》由会员分享,可在线阅读,更多相关《19-20 Module 2 Section Ⅲ Grammar——连 词.doc(5页珍藏版)》请在得力文库 - 分享文档赚钱的网站上搜索。
1、1Section Grammar连连 词词语 境 自 主 领 悟先观察原句后自主感悟1.Norway is at the top of the list,while the US is at number 7.2.In the last ten years in China,150 million people moved out of poverty.However,the challenges are still great.3.Although more than 80% of children in developing countries go to primary school,a
2、bout 115 million children are not being educated.4.More than 1 billion people in developing countries do not drink safe water.However,in other regions of the world,e.g.Eastern Europe,water is now mostly safe to drink.5.The report shows that we are making some progress but that we need to make greate
3、r efforts.6.Although developed countries give some financial help,they need to give much more.1.1 句中 while 表示对比或相反的情况,意为“然而” 。2.由 2、4、5 句可知,but 是一个并列连词,而 however用作副词。3.3、6 句中 although 引导让步状语从句,可以与 though互换。连词是连接单词、短语、从句或句子的一种虚词,在句中不单独作任何成分,但大多数连接词都有具体的意义和用法。本单元主要学习表示转折关系的连词 but,however,although/thou
4、gh,while 等。1but 和 however 的用法两者都意为“但是;然而” ,均表示转折关系,但用法有所不同。(1)but 用作并列连词,用来连接并列句子或并列成分,表示强烈对比、转折,两个并列成分之间可以用逗号隔开,也可不用,但是 but 后面不用逗号隔开。2He is a shy man,but he is not afraid of anything or anyone.他是一个腼腆的人,但是他不害怕任何事情或任何人。名师点津 but 作连词还可用于“Im sorry/Excuse me,but.” 句式中表示歉意,but本身没有意义。Im sorry,but I cant he
5、lp you with the problem.很抱歉,我不能帮你解决这个问题。(2)however 作副词时,表示“然而,可是,不过” ,用以引出令人吃惊或表示对比的话语,可放在句首、句中或句末,但要用逗号隔开。Id like to go with you,however,my hands are full.我很想和你一块去,可是我太忙了。You may be right.However,I still want to do what I planned.你也许是对的,但我还想按我计划的去做。名师点津 however 作连词时,表示“无论如何,不管怎样” ,相当于 no matter how
6、,引导让步状语从句,从句可放在主句之前或之后。常构成:however/no matter howadj./adv.主语谓语。However/No matter how hard you try,it is difficult to lose weight without cutting down the amount you eat.不管你多么努力,如果不减少饭量,减肥很难。He tries his best to solve the problem,however difficult it is.他尽力解决这个问题,不管它有多困难。即时演练 1 用 but/however 填空He is y
7、oung but very experienced.However long it takes,Im going to get the job finished.Later,however,he changed his mind.2although 和 though 的用法(1)although 和 though 都是引导让步状语从句的从属连词,意为“尽管,虽然” ,一般情况下可互换。但 although 较正式,多用于句首,而 though 在非正3式文体中较为普遍。Although/Though these measures are not effective forever,they a
8、re vital for now.虽然这些措施并不能永远有效,但它们目前是至关重要的。名师点津 although 和 though 都不能和并列连词 but 连用,但可以和 yet 或 still 连用。(2)though 引导让步状语从句时可用部分倒装形式,其用法相当于 as,把从句中的表语、状语或动词原形置于句首;若表语是可数名词单数,前置时要省略不定冠词。Hot as/though the night air was,we slept deeply because we were so tired after the long journey.夜晚的空气虽然很热,但因为长途旅行之后很累,
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 19 20 Module2Section Grammar 连词
限制150内