必修5第4单元重点单词讲解.ppt

1、Unit 4 Key words,1. involve vt.涉及，牵涉， 包括 Dont _ other children in your trouble. be involved in.参与，专注于。 More than one person _ _ _ this case.,Were delighted youre coming to work with us. Im very delighted that you can come. I was delighted to be invited to her party.,2. delighted,归纳拓展 befeel delighte

2、d atbywith be delighted to do sth.(be glad to do sth. be happy to do sth. be pleased to do sth) to ones delight,牛刀小试 单项填空 (1)We were all _ to receive your letter and read it _ delight. Adelight；inBdelighting；in Cdelighting；with Ddelighted；with 解析：选D。 be delighted to do sth.“很高兴做某事”；with delight高兴地。,

3、完成句子 (1)I _(为你的成功而高兴) 答案：am delighted at/by/with your success (2)_(使他大为高兴的是)，he has got the first place in the competition. 答案：To his great delight,3. admire v. 佩服；羡慕；赞美 _n. 崇拜者；爱慕者 _adj.令人钦佩的；值得赞扬的,admirable,admirer, His bravery is_ (admire). He came up with an _ (admire) idea.,admirable,admirable,

4、4.assist vt.帮助；协助 _n.助理；助手 _n.帮助；援助,assistance,assistant,归纳拓展,易混辨析 assist，help, The _ (assist) asked the boss for _ so that he could assist the workers _ improving the efficiency. Would you like to assist me_my English?,with,assistant,assistance,in,5. sub_ vt.递交；呈递(文件等)；使服从，顺从。 归纳拓展,We have _ homewo

5、rk to our teacher. (submit) I refuse to submit (myself) to his control. 我不肯听任他的控制。,6.eager adj. 热切的；渴望的；热心的 _adv. 热切地 _ n.渴望；热心 _搭配渴望干某事,be eager to do sth.,eagerly,eagerness, He is eager _knowledge about the party construction because he is eager_ (join) the party. These young people show great _ (

6、eager) for new knowledge. The children were_ (eager) looking forward to the party,for,to join,eagerness,eagerly,牛刀小试 单项填空 (1)Simon was an ambitious(有雄心的) man, _for power and fame（名誉）. Aeager Bworried Canxious Dsatisfied 解析：选A。句意为：西蒙是一个有雄心的人，渴望权力和名声。由前面的关键词ambitious和搭配的介词for可知应用eager。,7. concent_ 集中，

7、聚集 concentrate on(doing)sth.专心(干)某事 拓展：concentrate ones attention on 把集中在,归纳拓展,单项填空 (10)(2011年濮阳高二检测)Teenagers should _ their studies though there are a lot of attractions around them. Adevote to Bfix on Cconcentrate on Dkeep on 解析：选C。devote后常跟宾语energy，time等，再加介词to；选项B若改为fix their attention on也可选；co

8、ncentrate on sth.专心干某事；keep on doing sth.继续干某事。句意：中学生无论如何应专心于学习，尽管周围有大量的诱惑物。,运用：根据汉语意思完成英语句子。 吵闹声不绝于耳，我无法专心学习。 _ with all that noise going on. 我们应该致力于提高英语。 We should _ our attention_ improving English.,on,I cant concentrate on my studies,concentrate,8. acquire vt. 获得；养成；学到(get，gain，obtain),acquire a

9、(good)knowledge of得到知识，精通,运用：根据汉语意思完成英语句子。 我们逐步获得了做这工作的经验。 Gradually we_ in how to do the work.,acquired experience, 我们应该努力养成良好的习惯。 We should try to_. 我们必须用功学习才能精通英语。 We must work hard to_ _ English.,acquire a good knowledge of,acquire good habits,(2)Lucy has _ all of the goals she set for herself i

10、n high school and is ready for new challenges at university. Aacquired Bfinished Cconcluded Dachieved 解析：选D。句意为：露西在高中已经实现了她为自己制定的所有目标，并准备在大学迎接新的挑战。achieve ones goal/aim“实现某人的目标”。,9. inform v. _ inform sb.of sth.把某事告诉某人 He informed me_ your decision. 他把你的决定告诉了我。,of,归纳：结构类似的词组还有： _ sb.of sth.提醒某人某事 _s

11、b.of sth.抢劫某人某物 _sb.of sth.治愈某人某病 _sb.of sth.警告某人某事 _sb.of sth.控告某人犯某罪,remind,rob,cure,warn,accuse,10. depend on依靠；依赖；取决于 运用：根据汉语意思完成英语句子。 我不想依靠别人来处理这个件事。 I dont want to_ _the matter. 一切取决于我是否喜欢这个老板。 It all depends on_.,whether I like the boss or not,depend on others to deal with/,11. case nC情况；病例；案

12、例；箱子。 If this is the case, I must let him know it. 如果情况是这样的话，我必须要让他知道。 That is often the case with him.他总是这样。 The patient is a case of flu.这位病人是流感的病例。,归纳拓展,Take the umbrella with you in case it rains. 带上伞以防下雨。 In case of fire，ring the alarm bell. 如遇火警，就按警铃。 In no case will I turn against my motherla

13、nd. 我决不会背叛我的祖国。 It is said that well have to do extra work on Sunday.In that case，we cant go to a movie. 听说星期天得加班。那样的话，我们就无法看电影去了。,牛刀小试 (1)_ fire，all exits must be kept clear. AIn place ofBInstead of CIn case of DIn spite of 解析：选C。考查短语辨析。in place of代替；instead of代替；in case of万一；in spite of尽管。句意为：万一发生

14、火灾，所有的出口必须保持畅通。只有C项符合句意。,(2)I can think of many cases _ students obviously knew a lot of English words and expressions but couldnt write a good essay. Awhy Bwhich Cas Dwhere 解析：选D。 先行词cases后面的定语从句缺少状语，用关系副词where。句意为：我能想到许多情况：学生明显知道一些英语单词和表达但是不能写出一篇好文章。,12. accuse vt.指责；谴责；控告,accuse sb.of sth.因指责或控告某

15、人,运用：根据汉语意思完成英语句子。 他被指控受贿。 He was accused _ taking bribes. 很多员工指责老板不守信用。 Many workers _ having broken his words,accuse the boss of,of,归纳拓展,牛刀小试 (5)(2011年青岛高二检测)The policeman stopped him when he was driving home and _him of speeding. AchargedBaccused Cblamed Dwarned 解析：选B。考查动词词义辨析。这里是指警察指控他超速，charge和

16、accuse都有“指控，指责”的意思，但charge与with搭配；accuse与of搭配；blame“责备”与for搭配；warn“警告”，warn sb. of“警告某人注意”，含义不对。,13. so as to do sth. 表示目的，意为为了做某事。,易混辨析 so as to，in order to，in order that，so that，so.as to,He hurried through his work so that/in order that he could catch the train. 他急忙做完工作，以便能赶上火车。 She was so angry a

17、s to be unable to speak. 她如此生气以至于不能说话。,牛刀小试 完成句子 (1)为了赶上火车，我早上五点钟起床。 I got up at five a. m_ catch the train. I got up at five a. m_ I could catch the train. 答案：so as to/in order to/to；so that/in order that,(2)为了考试及格，他很用功。 _ fail in the exam，he worked hard. 答案：In order not to,运用：改写下面的句子 He came to sc

18、hool early so as to clean the classroom. He came to school early_ _clean the classroom. We ran all the way so as not to be late. We ran all the way_ _late.,in order not to be/so that we wouldnt be,in order to/so that he could,14. demand n.需求；vt. 要求 强烈要求,demand to do要求做 demand that sb.(should)do sth.

19、要求某人做某事 demand of sb.to do sth.要求某人做某事 in(great)demand 非常需要的 meet ones demands 满足某人的要求,归纳拓展,运用：用介词填空或用所给词的适当形式填空。 他要求被告知一切事情。 He demanded_ (tell) everything. 他要求我走之后关上大门。 He demanded_me _ (shut) the door when I left.,to be told,of,to shut, 我要求你放学前打扫完教室。 I demand that you _ (finish) cleaning the clas

20、s before school.,(should) finish,15.gifted adj.有天赋的 _n.礼物；天赋 _搭配在有天赋,be gifted in或have a gift/talent for,gift, It is known that he was gifted _ painting when he was young.When he grew up，he turned _(gift) artist. He has a gift _ music.,for,in,gifted,16. a head of 在前面；领先 运用：理解划线部分的意思并翻译句子。 They managed to finish the assignment two weeks ahead of time. He is far ahead of his class in English. Two people were ahead of us，travelling fast.,有两个人在我们的前面，他们走