新概念英语第二册课件Lesson62（共21页）

这是一份新概念英语第二册课件Lesson62（共21页），共21页。PPT课件主要包含了Lesson 62， put 的词组，Grammar，Grammar 等内容，欢迎下载使用。
tsunami (海啸)
After the fire
What was the danger t the villagers after the fire?
The heavy rain wuld nt nly wash away the sil but wuld cause serius flds as well.
Expressins
控制住不久之前方圆数英里升起开始，来临以……威胁不仅……而且冲走最后扑灭几吨重的……大量的生根代替
under cntrl a shrt time befre miles arund rise up cme n threaten…with…nt nly…but…as well wash away at last put ut several tns f in huge quantities take rt in place f
1. 过去完成进行时 构成 ：含义：2. 过去完成时构成：含义：
Language pints
had been + ding
强调某动作在过去更早的某一段时间内一直在进行，并对过去某一时刻产生结果。
它表示过去某时或某动作发生之前已经完成的动作或情况，即“较早的过去”。
Firemen had been fighting the frest fire fr nearly three weeks. 时态：A shrt time befre , great tress had cvered the cuntryside fr miles arund. 时态：
过去更早以前的某段时间内动作一直在进行，并对过去某一时刻造成影响
3. cntrl 控制住 控制不住 4. 四个“因为” :因为.强调直接原因. :因为.强调双方已知无需用说明的事由. :因为.强调一种推测.但不一定是事实. :强调一般因果关系.用于句首.
under cntrl
5. 不仅……而且…… 6. 出现 V 消失 V 外表 N
nt nly…but…as well
nt nly…but (als)…
put ut put n put ffput away
扑灭，熄灭穿上推迟收起来，放好
1 Hw lng did it take the firemen t get the frest fire under cntrl?2 Had all the great trees been burnt r nt ? Was there danger that heavy rain wuld cause serius flds r nt? Wuld the flds destry the surrunding villager nt?(Nw that……which)3 Did the frest authrities rder grass-seed t prevent this r nt ?Fr hw lng was it sprayed ver the grund by planes?(T prevent this ………)4 Did it begin t rain r nt? Where had the grass taken rt?(By the time that……)
1. 这个小偷用一个小刀威胁他。2. 火已经收到控制。3. 这是方圆数里唯一的建筑物。4. 一个木桥被洪水冲走了。5.这个主意应经在他脑海里生根了。6.Jane代替Mary接了电话。7.伴随着冬天的到来，春天就不远了。
一、构成：二、cncept1、过去完成进行时用于强调某动作在过去更早的某一段时间内一直在进行，并对过去某一时刻产生结果。与它经常连用的表示时间的词有 等.She was very tired. She had been typing letters all days.I’d been racing hrses fr years befre I met my wife.
过去完成进行时 （the past perfect prgressive tense)
had been+现在分词
befre, fr, since ,all day
1.构成，2.概念，它表示过去某时或某动作发生之前已经完成的动作或情况，即“较早的过去”。常用的连词有when, after, as sn as, (nt) until, by that time, (never) befre, already, fr, since, just等。After he had said gdbye t us all, Captain Alisn started his jurney.除此之外还常与连词n sner…than和hardly…when连用。 He had hardly had time t settle dwn when he sld the huse and left the cuntry.
过去完成时 （The simple past perfect tense )
过去完成进行时与过去完成时的比较1、过去完成时和过去完成进行时有时可以替换使用：Dan had wrked/had been wrking fr the firm fr fifteen years when I first met him.我第一次遇到丹时，他已在该公司干了15年了。2. She had cleaned the ffice, s it was very tidy. 她已经打扫过办公室了，所以很整洁。 (强调结果) She had been cleaning the ffice, s we had t wait utside. 她一直在打扫办公室，所以我们不得不在外面等着。     (强调动作一直在进行)
过去完成进行时与过去完成时的比较3、需要表示某个工作已经完成时，只能用过去完成时.When I gt hme, I fund that Jill had been painting her rm.我回到家时，看见吉尔在粉刷她的房间。（工作尚未完成）When I gt hme, I fund that Jill had painted her rm.我回到家时，吉尔已经粉刷过她的房间了。（已完成）When I arrived, they’d already put the fire ut.我到达时，他们已经把火扑灭了。（不可用过去完成进行时）
1. They received the parcel that they ___ fr a lng time.A. expected B. have expected C. had been expecting D. had expected2. He __ mre than 5,000 English wrds when he entered university at the age f 15.A. has learned B. wuld have learned C. learned D. had learned3. She didn’t pass the exams because she___ her lessns well.wasn’t prepared B. wasn’t been prepared C. hadn’t prepared D. was preparing4. We ___ fur thusand new wrds by the end f last years.A. had learned B. have learned C. learned D. will have learne
5.He asked me _____ during the summer hlidays.  A. where I had been B. where I had gne C. where had I been D. where had I gne  6. My Father ______ fr Lndn n business upn my arrival, s I didn't see him.  A. has left    B. left    C. was leaving  D. had left   7. The pliceman's attentin was suddenly caught by a small bx which ____placed under the Minister's car. A has been B was being C had been D wuld be
Special difficulties
and big,它们都有大的意思，但great通常与重要性有关系，表示“伟大的”、“重大的”、"重要的“等含义，big则较为口语化，表示体积、规模等方面的”大“。弗兰克刚作出一项重大的决定。据说这幅画是一位伟大的画家画的。（不可用BIG)萨姆是个大块头。你家的房子比我家的大。
另外表示大的单词large huge massive
Frank has just made a great decisin.
This picture is said t be painted by a great painter.
Sam is a big man.
Yur huse is bigger than mine.