新概念英语第二册__第52课ppt课件

1、.,Lesson 52 A pretty carpet,.,Discussion,Do you enjoy moving house/ changing the furniture in your room? 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 i

2、t? What is it /are they made of?,.,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,Where has the writer just moved to? How long has he been working? What has he been trying to do? Has this been difficult? W

3、hy? Is the room big or small? Where has he put his books? What does he have to do if he wants to get in or out of the room? What did his sister help him to do? Why was she surprised when she went into his room? What did she say about the books?,.,We have just moved into a new house and I have been w

4、orking hard all morning.,现在完成时: have/has done 现在完成进行时: have/has been doing 现在完成时 : 1、在漫长地时间段, 过去发生的事情,并对现在产生影响 2、在过去发生的动作, 一直延续到现在 现在完成进行时：动作从过去到现在，可能还会继续，强调持续不停,.,I have been trying to get my new room in order.,try to do sth. 尝试做某事 in order : 有秩序, 有次序 get sth. in order 使.有秩序(get 使役动词) 这个小孩已经把他的玩具收拾

5、好了。 The kid has already got his toys in order.,.,3、This has not been easy because I own over a thousand books. own vt. 拥有 I own over a thousand books. vt. 1 mile = 5280 feet Give him an inch and he will take a mile. 得寸进尺 space speis n. 空间 actually ktuli adv. 实际上 in fact,.,A short while ago, my siste

6、r helped me to carry one of my old bookcases up the stairs. She went into my room and got a big surprise when she saw all those books on the floor.,a short while ago 不久前（L35） help sb (to) do sth 帮某人做某事(to 可省略) get a big surprise 大吃一惊,.,This is the prettiest carpet I have ever seen,she said. She gaze

7、d at it for some time then added,You dont need bookcases at all. You can sit here in your spare time and read the carpet!,ever 修饰 the prettiest,完成时强化最高级 gaze v.凝视；注视 gaze at =stare at=foucs on=fix on in ones spare time 在某人的空闲时间 spare表示“空闲的，多余的” I like to read in my spare time. Have you got a spare m

8、oment? 你（现在）有空吗？ sometime 某时 some time一些时间 sometimes 有时 some times一些次数、倍数,.,【Key structures】 现在完成时，现在完成进行时 现在完成时：have done，表示已完成的动作 现在完成进行时：have been doing，强调动作在某一段时间内一直在进行。到现在为止，该动作可能已不再继续进行，也可能还在继续进行，这要根据上下文来确定。句子中常含有all+表示时间的词语如all day，all morning等或for和since。 I have read the book. 书已看完 I have bee

9、n reading the book. 还没看完, 还要继续,.,表示持续性的动词，如learn，lie，live，rain，sleep，stand，可以同since或for副词短语连用，也可用于以how long开头的疑问句中： Ive been working for this company for 15 years. 现在完成进行时还可以表示经常重复的动作： Jim has been phoning Jenny every night for the last week. 与段时间连用可以用现在完成时, 也可以用现在完成进行时, 但跟次数连用的, 一定只能用完成时, 不能用现在完成进行

10、时 He has rung me up five times since 12 oclock.,.,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. 3I (write) 3 letters since breakfast. 4Sorry, but Mr.Smith_ (leave) for Beijing. 5I _(look) for him everywhere, where can

11、 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。 大多数形容词加 “ly” 变为副词 : 如 beautifulbeautifully 但是 : 不是所有的形容词都可以加ly(asleep) 不是所有的副

12、词都一定以ly结尾(late) 不是所有的加ly的都是副词(lovely) 有些词加了ly后, 反而意思会改变；有些词的形容词和副词同形 late(adj, adv)迟 lately 近来(=recently) hard(adj, adv)努力地, 困难地 hardly几乎不 high(adj, adv)高的,高度地 highly高度地 ,非常( 抽象的) deep (adj, adv)深的 deeply 深度地 (抽象的) near(adj, adv)在旁边的 nearly几乎, 将近 fast (adj, adv ) 快速的，迅速的,.,Special difficulties P246,Exercise : 1 She dusted the furniture very (careful) (carefully). 2 I hit him very(hardly) (hard) . 3 This exercise is not(hard)(