（2019版）新人教版高中英语必修第三册Unit1词汇辨析ppt课件.pptx

1、above all、after all 、at all 、in all和 all but词汇辨析at allall为中心的短语after allabove allin allall but意为“首先，特别是，最重要的是首先，特别是，最重要的是”，常位于句首或句中句首或句中，起强调作用。above allChildren need many things ,but above all they need love.孩子们需要很多东西，但是最重要的是需要爱。 They need food, clothing and, above all, water. 他们需要食物、衣服，最重要的是，需要水。意为

2、“毕竟，别忘了毕竟，别忘了”，在句中位置较灵活。可位于句首、句中或句末句首、句中或句末。after allThough it was raining heavily , they went to the seaside after all. 虽然下着大雨，但他们还是去海滨了。Dont scold him any more. After all he is a child.不要再责备他了。毕竟他是个孩子。用于肯定句肯定句中（较少见），表示说话人的某种情绪或情感（如怀疑或惊奇等），意为“竟然竟然”。at allI was surprised at his coming at all. 我很奇怪，

3、他竟然来了。You can come whenever you like any time at all.你什么时候想来就来无论什么时候都行。用于否定句否定句，主要是加强否定的语气，意为“根本不，一点也不根本不，一点也不”。at allJenny doesnt enjoy classical music very much at all.珍妮根本就不是很喜欢古典音乐。I havent got any idea at all about what happened.我根本不知道出了什么事。用于疑问句疑问句，主要加强疑问的语气，意为“到底，究竟，难道不到底，究竟，难道不”。at allHave y

4、ou read any of the report at all? 那份报告你到底有没有读一点?Are you at all worried about it? 你难道对此不担心吗?用于条件句条件句，主要用于加强if的语气，意为“假若，既然，即使，反正假若，既然，即使，反正”。at allIf you do it at all, do it well.既然要做，就把它做好。If you want to visit me at all, give me a ring.如果你确实要来拜访我，可以给我打个电话。意为“总共总共”，既可放在句首句首，也可放在句句末末。in allWe have two

5、thousand dollars in all. 我们总共有两千美元。He visited, in all, ten hospitals in China.他在中国共参观了10家医院。意为“几乎，差点没几乎，差点没”，相当于almost, nearly。all butShe all but fainted when she heard the news.听到那消息，她差点晕过去。But that market has all but disappeared.不过，这个市场现在几乎消失了。 1. Although she sometimes loses her temper, her stude

6、nts like her no less. Thats it. In all, she is really a good teacher. 解析：in all 总共; after all毕竟。After考点追击考点追击指出下面句子的错误并改正。指出下面句子的错误并改正。2. Id like to buy a house-modern, comfortable and after all in a quiet neighborhood. 解析：above all最重要的是；after all毕竟。abovesignificant、important 、vital 和 serious词汇辨析vit

7、al重要的；重大的importantsignificantserious由于特别地富有意义或特别的优秀而非常突出的事物，不一定表示紧迫或强有力。The year 1913 brought several significant changes. 1913年发生了一些重大的改变。significantTime would appear to be the significant factor in this drama. 时间似乎是这部剧中一个举足轻重的因素。 最常用, 既可指某事意味深长,也可指某物值得重视。importantNothing is more important than hea

8、lth in ones life.在人们的生活中，没有什么东西比健康更重要了。The second reason is by far the more important of the two. 第二个原因更为重要。指对整体的安宁或成功能起到重大的、不可缺少的作用。vitalThe government saw the introduction of new technology as vital. 政府认为引进新技术至关重要。Faced with such a vital problem of life and death, he looked calm.面对着这样重大的生死问题,他看起来很

9、镇定。在It is important/vital that.句式中，由that引导的主语从句通常用“ should+动词原形”这样的虚拟语气，其中的should通常可以省略。It is important that we (should) speak politely.我们说话要有礼貌，这是很重要的。Its vital that we (should) set out to carry out our plans at once.至关重要的是我们要马上开始执行我们的计划。 表示“严肃的；重要的”,指某事件需要人们认真思考或需要精湛技艺。 seriousDo not treat this se

10、rious matter as a joke.不要把这件严肃的事情当作笑料。The situation was complicated by the spread of a serious forest fire.一场严重的森林大火的蔓延使得形势更加复杂。1. We cannot emphasize too much the _(important) of learning English. 译文：我们再怎样强调学英文的重要性也不为过。用括号里单词的适当形式填空。用括号里单词的适当形式填空。importance考点追击考点追击2. Few people realized the _ (significant) of the discovery.译文：很少有人意识到这一发现的重要性。significance3. You must take very _(serious) what you are doing at present. 译文：你必须非常认真地对待你现在所从事的工作。seriouslyTHANK YOU!