新概念2 第52课ppt课件

1、Discussion,What is in your room? What are they made of?,Do you remember these materials,metal,gold,glass,paper,plastic,silver,wood,wool,flour,mud,card,cotton,silk,rubber,fur,nylon,polyester,Whats in it? What is it /are they made of?,Lesson 52 A pretty carpet,New words and expressions 生词和短语 1. tempor

2、arily adv. 暂时地 2. inch n. 英寸（度量单位） 3. space n. 空间 4. actually adv. 实际上,Enjoy the story,What is the writers carpet made of?,wool?,cotton?,polyester?,It is made of books.,Read aloud and find the answers quickly,Word study.,10,1. temporarily adv. 暂时地 temporary /temprri/ adj.暂时的 临时工 temporary workers 一时

3、的快乐 temporary pleasure,2. inch n.英寸(度量单位) 1 inch=2.54 centimeters foot 英尺 1 foot= 12 inches yard 码 1 yard= 3 feet Give him an inch and he will take a yard. 谚得寸进尺。 inch by inch 渐渐、逐渐;一步一步 They climbed the mountaininch by inch. 他们一点一点地攀上那座的山。,3. space n. 空间、太空 空间站 space station 在太空 in space 太空行走 space

4、walk,Room n. 房间；空间，地方 我们拥有一所大房子，房子里有很多房间，我有属于自己的房间。 这儿已经没有一点空间了。 我们不得不为新买的钢琴腾些地方。,4. Actually adv. 实际上=in fact She looks young, but shes actually 50. 实在地；确实 Did you actually see the UFO? actual adj. 实际的 in actual life 在实际生活中,词语运用：,Keep some s_ between you and the car ahead. Im looking for some _ wor

5、k.(临时的) She is not an American, a_. Shes a Canadian. He climbed up_ by _. (一步一步),pace,temporary,ctually,inch,inch,Explanation on the Text,16,【课文讲解】 1、We have just moved into a new house and I have been working hard all morning. 前者强调动作发生的事实或结果 后者强调动作一直持续发生的过程 It has rained for half day. It has been r

6、aining.,2、I have been trying to get my new room in order. get sth. in order 使有秩序，把整理好(get 使役动词) in order 整齐，井然有序，有秩序, 有次序 在你离开房间时请把每样东西整理好 Get/Put everything in order before you leave the room.,3、This has not been easy because I own over a thousand books. own vt. 拥有 我有一千本书 I own over a thousand book

7、s. vt. &vi. 承认 他承认他偷了钱包 He owned to stealing the wallet. 他承认他犯了错误 He owned (that) he had made a mistake. adj. 自己的 He has a car of his own. He lives in his own house. Over=more than,数字+thousand thousands of 数千,4、To make matters worse, the room is rather small, so I have temporarily put my books on th

8、e floor. to make matters worse 更糟糕的是，插入语 我在森林里迷路了，而且更糟糕的是，天要黑 了 I lost my way in the forest, and to make matters worse, it became dark. rather adj. 相当的 这个问题相当的难。 The question is rather difficult.,5、At the moment, they cover every inch of floor space and I actually have to walk on them to get in or o

9、ut of the room. at the moment now 现在，此刻，目前 他现在还在住院呢。 He is still in hospital at the moment. every inch 每一英寸(夸张) 在美国遍地是黄金 Gold covered every inch of the ground in America.,6、A short while ago, my sister helped me to carry one of my old bookcases up the stairs. help sb. (to) do sth. 帮某人做某事(to 可省略) hel

10、p sb. with sth. 帮某人做某事 他帮我学英语 He help me to learn English. He help me with my English. with ones help 在某人的帮助下 在你的帮助下，我取得了很大的成功 With your help I made a great success.,She went into my room and got a big surprise when she saw all those books on the floor 让某人很惊奇的是 To ones great Surprise Much to ones su

11、rprise Surprising Surprised,7、This is the prettiest carpet I have ever seen, she said. It/this is +形容词最高级+that（have/has done） It/this is +序数词+that（have/has done） This is my first time that I_(go) there. It is the best book that he _(read),have gone,has read,8、She gazed at it for some time then added

12、, You dont need bookcases at all. You can sit here in your spare time and read the carpet! gazed at 对向往, 羡慕 Sometime 某时 some time一些时间 Sometimes 有时 some times一些次数、倍数 not at all 完全不，起强调作用 in ones spare time 某人空闲的时候，spare表示“空闲的，多余的” 在我空闲的时候我喜欢读书 I like to read in my spare time. 你（现在）有空吗？ Have you got a

13、 spare moment?,1. We have just moved into a new house and I have been working hard all morning.,The boy started having dinner five minutes ago. He is still having dinner now. The boy _ (have) dinner since five minutes ago.,has been having,The Key Structure,现在完成进行时态 Have/ has been doing,28,现在完成进行时,1.

14、意义 1)表示从过去某一时间开始一直在进行的动作, 并有可能持续下去。 The boy has been having dinner since five minutes ago. 2)表示从过去到现在的重复性动作。 We have been seeing each other quite a lot recently. 近我们经常见面。 2.结构 have/has + been + doing 3. 时间标志:,for +一段时间 have / has been doing sth + since +过去时间点 since+ 一般过去时从句,4.否定形式：have(has) not been

15、 + 现在分词 。 5.一般疑问句: Have/Has + 主语 + been + 现在分词?,2 hours,How long has she been reading ?,She has been reading for 2 hours.,reading,since 8:00,How long have they been playing soccer?,They have been playing soccer since 8:00.,playing soccer,Lets play a memory game!,acting for 37 years.,singing Since 20

16、00,playing basketball in NBA since 2010,现在完成时和现在完成进行时 的区别,现在完成进行时表示的动作很可能要持续下去。 而现在完成时则表示动作已结束。 The students have been preparing for the exam. （还在进行）学生们一直在准备考试。 The students have prepared for the exam. （已经结束）学生们为考试作了准备。,区别一：,did,did,现在完成时,现在完成进行时,现在完成进行时强调动作持续的过程。 现在完成时强调动作的结果或成就。 My hands are very

17、dirty. Ive been painting the house. I have painted the house green. The house was white, but now its green. Ive been cleaning the house but I still havent finished. Ive cleaned the house, but I still havent finished.,区别二,区别三：,现在完成进行时比较生动，有时含有明显的感情色彩，而现在完成时往往只说明一个事实，一种影响或结果。,试比较：,Whos been eating my

18、apples？ Whos eaten my apples？,(1)进行时态表示“苹果可能未被全部吃光” (2)有强烈的感情色彩，表示愤怒不满。,(1)完成时态表示“苹果一个不剩了” (2)只是希望回答一个问题。,I have waited for two hours. 我等了两小时。(陈述事实) I have been waiting for two hours. 我等了两个小时。(等得好辛苦),现在完成进行时态不能用来谈某个动作的具体次数或几件事情。 I have been drinking five cups of coffee this afternoon. I have drunk f

19、ive cups of coffee this afternoon.,区别四：,相同点一： 后面都可以跟for、since引导的时间状语。 相同点二： 一般疑问句的简略回答一样： Yes, I/we/they have. No, I/we/they havent. Yes, he/she/it has. No, he/she/it hasnt. 相同点三： 现在完成进行时不用于被动语态，若要用可用现在完成时的被动语态代替。,Now that she is out of job, Lucy _ going back to school，but she hasnt decided yet. had

20、 considered B. has been considering C. considered D. is going to consider,B,_have you been swimming in the lake? _ have you swum in the lake?,A. How long,B. How many times,Key structures,现在完成时现在完成进行时,用所给动词正确时态填空： 1You should go to bed.you _ (watch) TV for 5 hours. 2I (write) letters since breakfast.

21、 3I (write) 3 letters since breakfast. 4Sorry, but Mr.Smith_ (leave) for Beijing. 5I _(look) for him everywhere, where can he be?,have been watching/have watched,have been writing,have written,has left,have been looking,leave是瞬间动词,Special difficulties P246,形容词修饰名词，做表语, 定语； 副词修饰动词(walk quickly), 形容词(very beautiful), 副词本身(very much), 还可以修饰句子。 大多