维词课堂人教版ppt课件

1、教材版本：人教,册别单元：B1U2,A word is a microcosm of human consciousness. Vygotsky,come up,identity,command,request,recognize,一词多义,一词多义 同族词,一词多义 英语释义,用法、 搭配,一词多义 熟词生义,重难点词,block,一词多义,expression,一词多义,你知道这句话的意思吗？The bamboo shoots are just beginning to come up,come up,上文中这句话的准确翻译是：竹笋刚开始破土发芽。其中come up意为“长出地面；破土而出

2、”，恰恰诠释了come up的基本义“上来,上来；上升 (rise)： Come up! Im upstairs! 上来！我在楼上！ We watched the sun come up. 我们看着太阳升了起来,走近；靠近： He came up to me and asked me the way to the station. 他走近我，问我去车站的路怎么走,近义词,come up to sb 靠近 / 走近某人,被提出；被提及 (arise)： The name of that star comes up a lot on TV. 那个明星的名字经常在电视上被提到。 发生；即将到来： I

3、m afraid I cant go somethings come up. 恐怕我不能去了，出了点事情。 Danny, I heard your birthday is coming up. 丹尼，我听说你的生日快到了,近义词,1. 短语动词是英语学习中的重难点。和高频多义词一样，高频多义的短语动词也可以通过基本义来帮助理解和记忆其他释义； 2. 帮助学生在阅读时，养成发现短语动词，并在下面画线，并结合上下文依据其基本义猜测词义的习惯，不要一碰到不知道的释义就马上查词典。 3. 学习短语动词一定要结合语境； 4. 结合英语释义和近义词进行学习，如 come up： 上来；上升 = rise

4、被提出；被提及 = arise 5. 短语动词的学习还可以从小品词 (particle), 如come up中的up入手,NOTE,练一练,一、写出下列句子中come up的汉语释义。 1. We saw several natives advancing towards our party, and one of them came up to us. _ 2. The lava (岩浆) from the volcano then comes up to the surface. (2009 辽宁) _ 3. Im afraid Ill have to cancel our appoint

5、ment somethings come up. _ 4. The question is sure to come up at the meeting. _ 5. The murder comes up next month. _,靠近 / 接近,上升,发生,被提及；被讨论,审理,二、 根据汉语，用come up完成下列句子。 1. Alvin, are you coming with us? Id love to, but _ (出了点事). (2012 浙江改) 2. The final examination _ (很快就要到来). Its time for us to get dow

6、n to our studies. 3. An old lady _ (走到我身边) and asked me for money. 4. It was six oclock, and the sun _ (刚刚升起,something has come up,is coming up soon,came up to me,was just coming up,identity,如此熟悉的identity 生活中我们经常听到ID这个词，可同学们是否知道它的真正含义呢？ID是英文Identity的缩写，是“身份标识号码”的意思,也称为“序列号或帐号”，是某个体系中相对唯一的编码。如“员工工号”、

7、“身份证号码”、“计算机网址”等,词源解读,通过查看词源，我们知道identity的词源义是“同一”，随着时间的发展又衍生出“同一性”、“个性/特征”，之后衍生出“身份”这层释义,identity R2 n C it is impossible to _ (精通) a foreign language within a few months. 二、用括号内单词的适当形式填空。 1. He commanded the army _ (fire). 2. The boys mother commanded that the boy _ (clean) his room,take command,u

8、nder his command,have a good command of,should) clean,to fire,request,在正式的邀请函中经常会用到一些惯用的敬语，如“敬请光临 ”、“敬请参加”、“请届时出席”等等。那么大家知道这些敬语如何用英文表达吗,request是正式用语，指正式要求或请求(ask for 是非正式用语)。 request可作名词和动词，需要重点学习其用法和搭配,request n C & U 要求；请求： make a request for help 请求帮助 In Japan, the “OK” sign is a request for smal

9、l change. 在日本，手势OK表示要零钱。 译林 3 The pianist listened to our request that he (should) play in public again. 那位钢琴家听从了我们的请求，答应再次公演。 at sbs request / at the request of sb 应某人的要求： The students were there at the teachers request. 学生们应老师的要求到了那里,与介词for搭配,其后接that引导的同位语从句，从句中的谓语动词用(should +)动词原形,与介词at搭配,vt 正式用语

10、 请求；要求 to ask for sth or ask sb to do sth in a polite or formal way： You can request a free ticket for the show at the reception desk. 你可以在前台要一张这场演出的免费票。 request sb to do sth: Visitors are requested not to touch the exhibits. 参观者请勿触摸展品。 request + that . (should) do sth: We request that the discussio

11、n (should) be put off. 我们要求推迟讨论,that从句中的谓语动词用(should+)动词原形,句型搭配,与ask (for)同义，但request更正式,练一练,根据汉语补全下列句子。 1. 他们要求再给一些援助。 They _ further aid. 2. 应你们的要求，我们将寄送详尽的节目说明。(2007 重庆 阅读) We will send you full program descriptions _. 3. 我写信是想请求你们帮我把它找回来。(2010 重庆 书面 表达) I am writing to you to _ find it back. 4.

12、她要求不要向任何人透露她的决定。(被动语态) She requested that no one _,made a request for,should) be told of her decision,at your request,request you to help me,expression,2016年度全球网民表情报告显示，全球最受欢迎的10个表情符号(emoji)包括“爱心”、“大哭”、“微笑”、“笑哭”等，其中 “笑哭”以21.25%的发送量比例雄踞榜首，而中国使用最多的表情符号是龇牙。你经常发的是哪个表情呢,expression词源,expression由express+-i

13、on构成。基本义为“表达”。 express解读参见B1U4维词课堂,expression语义网络,expression,思想、意见等的表达,在脸上的表达,在文字上的表达,表达；表示,表情；神色,感情；表现力,演唱时的情感表达,词语；措辞； 表达方法,基本义,expression R3 n C & U 表达；表示： freedom of expression 言论自由 I sent them flowers as an expression of thanks. 我给他们送去鲜花表示感谢。 Its better to give expression to your anger, rather

14、than hiding it. 最好把你的愤怒表达出来，不要隐藏。 C 表情；神色 (look)： The expression on her face is very friendly. 她脸上的表情很友好。外研 4 I could tell from his expression that he was unhappy. 我从他的表情看出他不高兴了,与介词of搭配,C 词语；措辞；表达方法： You can learn interesting words and expressions by reading poems. 通过阅读诗歌，你能学到有趣的 词语和表达方法。 人教 2 U 感情；

15、表现力： read / play with expression 有感情地朗读 / 表演,这层释义常出现在高考题干中,练一练,写出下列句子中expression的汉语释义。 1. She plays the piano with great expression. _ 2. In American culture the smile is in general an expression of pleasure. (2012 全国) _ 3. Our facial expressions convey (表达) our feelings, such as anger, or joy, or d

16、isappointment. (2010 江西改) _ 4. I searched books for good expressions and sayings, pieces of information, ideas, themes anything to enrich my thought. _,词语,表达；表示,感情,表情,recognize,保罗科埃略说：“每一天都是一模一样，那是因为人们看不到(没有“认出”)他们每一天生活中美好的事情。”你“认出”你生活中的美好了吗,recognize词源,recognize (v )的词源义为“认出,不用于进行时认出；辨认出： I recogni

17、zed her by her red hair. 我从她的红头发认出了她。 The film star wears sunglasses. Therefore, he can go shopping without being recognized. 这位影星戴着太阳镜，这样他就可以去购物而不被认出来。 2014北京,vt,注意：不用于进行时， 常用于recognize sb / sth (by / from sth,Tips: identify和 recognize均含“认出，识别”之意。 identify： 指辨别、确定人的身份或物品的归属等。 recognize： 指所辨认的人或物多是以

18、前所熟悉的,recognise / recognize,(正式) 承认；公认： The British recognized America as an independent state. 英国承认美国为一个独立的国家。 Arthur Miller is universally recognized as one of the greatest dramatists of the 20th century. 阿瑟米勒被公认为是20世纪最伟大的剧作家之一。 2011 山东,尤其注意学生不太熟悉的这层释义 其常用于recognize sb / sth as,意识到： I was surprise

19、d by her words, which made me recognize what silly mistakes I had made. 我对她的话感到惊讶，那些话让我意识到自己犯了多么愚蠢的错误,常用于recognize that / wh- 从句,不太熟悉该层释义？ 阅读中经常出现的,表扬；表彰： The Canadian National Institute for the Blind recognized Doris Low for her great contributions. 加拿大国家盲人协会因其重大贡献表彰了多丽丝娄。2014 天津,这一层的释义相对生僻，但在高考阅读中

20、也偶有出现,The town has changed beyond all recognition since I was last here. 自从我上次离开这里，这座小城已变得让人认不出来了。 There is general recognition that the study techniques of many students are weak. 人们普遍意识到很多学生的学习技能薄弱,词汇拓展,注意名词的拼写,change beyond / out of (all) recognition 变得面目全非，沧海桑田,n U 认出；识别；承认,recognition,练一练,1) Li

21、sa, I didnt _ (recognize) you youve had your hair cut! (2008 全国) 2) The actor is used to _ (recognize) in the street. 3) Having problems with facial _ (recognize) is in a way known as face blindness,一、用括号内所给词的正确形式填空,recognize,being recognized,recognition,1) I can go to the airport and meet Professor

22、 Smith for you. _ (我怎样才能认出他来)? (2009 陕西改) 2) Bach died in 1750, but it was not until the early 19th century that his musical gift _ (得到充分的肯定). (2015 重庆) 3) I havent seen Sara since she was a little girl, and she _ (已经变得认不出来了). (2010 安徽,二、根据所给汉语完成下列句子,How can I recognize him,was fully recognized,has

23、changed beyond recognition,1) While we are confident in ourselves, we should recognize strengths in others and show respect for them. (2008 北京改) _ 2) One of the processes (过程) of growing up is being able to recognize and overcome our fears. _ 3) The man from Croatia was officially recognized as the

24、new record holder by Guinness World Records after he managed to put on 245 different T-shirts in less than two hours. (2012 浙江)_ 4) She suggested that Dale join the debating team, believing that practice in speaking could give him the confidence and recognition that he needed. (2014 江苏) _,三、翻译下面各句中画

25、线的部分,认识到 / 承认别人的优点,承认并克服我们的恐惧,官方认可 / 承认,认可 / 肯定,block,A book that remains shut is but a block. 有书闭卷不阅读，无异是一块木头,提到积木，大家都很熟悉，积木的英文表达是building block，实际上，积木就是block。今天就来细说block,通过查阅词源字典 获知block词源义为“(木、石等的)块；大块,块；大块 (词源义,n 街区,n 大楼；大厦,n 障碍 (物)；阻塞 (物) vt 堵塞；阻挡；妨碍 (由名词到动词,n 一组；一批；一套,城市里成块儿状的一个 个小区,成块状的建筑物,块状的东西阻碍,表示数量上的一块块,block 语义网络,n (木、石等的) 块；大块,n C (木、石等的) 块；大块： a block of ice / rock 一块冰 / 岩石 The floor was made of wooden blocks. 地板是由木块拼制而成的。 街区： She told us to go around the corner on the left and keep going straight for two blocks. 她告诉我们向左转过这个拐角， 一直向前走两个街区。 人教 3 大楼；大厦： an office / a