高一英语外研必修3课件：Module2Period3

1、Module 2 Developing and Developed CountriesPeriod 3 Grammar表转折关系和让步关系的副词和连词汎慕提示如果您加见右木课许的过用衡宥幻灯片壬哥打并可【溫换测11. 用but和however完成下列句子，并体会两者的区别。 The report shows that we are making some progressthat we need to makegreater efforts. In the last te n years in Chin a, 150 million people moved out of poverty.th

2、e challenges are still great.抽 I really dont like cheese, I will try just a little this time.lt was raining hard. We went out to look for the boy,.Howeverbuthowever2. 选择although与while填空。Norway is at the top of the list,the US is at number 7.developed countries give some financial help, they need to

3、givemuch more.while(3)it was so cold, he went out without an overcoat.AlthoughWhile/Although【考点诠解】I however与but1. however与but都意为可是,但是”。2. but是并列连词，连接两个并列分句，两分句间可用逗号也可不用，两句在总的意 义上构成了对比关系。但but不能置于句首。however不能直接连接两个分句，必须 另起新句，并常用逗号与句子隔开。 这里冬天很冷，但是夏天不热。It is cold in winter here,it is not hot in summer.

4、他的父母都想让他当二茗医生，但是他却想当一名教师。.His parents wanted him toa doctor., he dreamed of becoming ateacher.However3. however可以作连词，含义为“不管如何，多么”,引导让步状语从句。从句 的语序为：however+aa*. /adv. +主语+句子的其他成分。 无论我们多么努力，我们都不可能成功。We shall never succeed,we try. 无论任务有多艰巨，我们都要努力完成它。We will try to finish the taskit is.however muchhowev

5、er hard/difficult悟一悟参透误区(1) 上语i#, but所表示的是非常明显的对比关系，转折意味比however强；从语 序上看，but总是位于所引出的分句之首，but之后一般不使用逗号。(2) however作副词用时，表示“然而；但是”,可以位于句首、句中和句末。位于 句中时，其前后都要用逗号隔开；位于句首时，要用逗号与句子其他部分隔开；位 于句末时其前用逗号隔开。II. although与though1. 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 般情况下可以互换使用，但although较正式，多用于句首，而though在非正式

6、文体中 较为竝遍。2. although和though都不能和并列连词but连用，但可以和副词yet或still连用。 Although/Though he likes the girl, (yet/still) he cant marry her.译：虽然他很喜欢这个女孩，但他不能与她结婚。3. 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。 Proud though they are, they are afraid to see me.译： Child though she was,

7、 the actress drew wide audiences.译：虽然他们很高傲，但他们害怕见我。虽然这个女演员还是个孩子，但她人气很旺。iS * j 己知彳申(1)though还可金副词，放在句末，用逗号和主句分开，相当于however,意为“然 而”。)Klfs hard work.丨 enjoy it, though这份工作很辛苦，然而我喜欢。although和though引导的让步状语从句的省略现象：如果主从句的主语一致或从句的主语是it,且从句的谓语动词是be的各种形式时，从 句的主语或it和be可以省略。 Though (he is) busy, he tries to kee

8、p up with his old friends far away.虽然他很忙，但他仍然设法与远方的老朋友保持联系。 Although/Though (it was) cold, the old man still wore a vest.虽然天很冷，老人还是穿着一件背心。m. whilewhile作并列连词表转折，强调前后句的对比关系，意为“然而”，此时while不 能位于句首。 interested in traveling while my brother is fond of staying at home.译：我喜欢旅游，o I do every single bit of hou

9、sework while my husband Bob just does the dishes now and then.译：我什么家务活都做，o而我弟弟则喜欢待在家中而我丈夫鲍勃只是偶尔洗洗碗r -ip 彳厂I 矣H 口弓正彳由】while还可d作从属连词，引导各种状语从句。(1) 引导时间状语从句，意为“当的时候” O 探I learned a lot of French while I was in Paris. 在巴黎时我学了很多法语。(2) 引导让步状语从句，意为“虽然，尽管”，常位于句首。 探While I believe it is true, I cannot prove i

10、t.尽管我相信它是正确的，我却不能证明。【典题体验】用适当的连密門填空1 （2015安徽高考）scientists have learned a lot about the universe, there ismuch we still dont know.【解析】Though/Althougho考查连词。句意:尽管科学家们已经了解了许多关于宇 宙的知识,可是还有许多我们依然不知道的。结合句意可知前后两个分句存在让步关 系。2. （2015-北京高考）He is a shy man,he is not afraid of anything or any one.【解析】but0考查连词。句意:

11、他是一个害羞的人但是并不害怕任何事和任何人,前后句意表示转折，因此用but。3. （2014-ill东高考）l donteally like the author,I have to admit his booksare very exciting.【解析】although/thougho句意:尽管我不得不承认他的书很精彩，但是我确实不喜 欢这位作者。although/though尽管。4. （2013-新课标全国卷U）l was glad to meet Jenny again,I didnt want tospend all day with her.解析but。考查连词。句意:再次见到珍

12、妮我很高兴,但是我不想一整天都和她待 在一起。根据句意可知前后是转折关系，所以填but。I must say you do look【真题备选】1. （2012-全国卷 I ）l dont believe weve met before, familiar.【解析】although/thougho考查状语从句的连接词。句意:尽管我得说你确实看起来 面熟,但我相信我们以前没见过面。根据句意填although/though。2. （2012-安徽高考）Queen ElizabethIIis often thought to be the richest woman in the world. , her personal wealth seems rather small.【解析】However。句意:女王伊丽莎白二世通常被认为是世界上最富有的女人，然 而,她的个人财富看起来却非常少。被认为最富有和个人财富少构成转折, 所以用Howevero3. （2011 全国卷 I）Someone wants you on the phone.nobody knows I am here.【解析Buto句意:有人打电话找你。可是没人知道我在这儿呀。由答句nobody knows I am her