新概念英语-第2册-第4课-Lesson-4-课件-PPT

也可表示持续到现在的动作或状态。
He has learned English since 2001.
--从2001年开始学的,现在还在继续学着呢
Grammar
past now 一般过去时 future
一般过去时表示的是纯粹在过去发生的事情
现在完成时表示的是在过去某个时间开始并持续到现 在的动作/状态,或者发生在过去却对现在造成的影响
find+n+adj.觉得…怎么样 e.g.I find the film disppointing. Do you find the book very interesting?
Summary writing
Answer these questions in not more than 50 words. 1. What has the writer just received from his brother? 2. Is Tim an engineer, or is he a doctor? 3. How long has he been in Australia? 4. Has he already visited many places or not? 5. Where is he now? 6. Has Tim ever been abroad before or not? 7. Is he enjoying his trip very much or not?
Tim has been in Australia for six months. 2. What does he do in Australia?
He is working for a big firm as an engineer.
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3. Why is Tim finding the trip exciting?
现在完成时与一般过去时的比较
1）一般过去时表示过去某时发生的动作或 单纯叙述过去的事情，强调动作； 现在完成时为过去发生的，强调过去的 事情对现在的影响，强调的是影响。
I saw this film yesterday. （强调看的动作发生过了。） I have seen this film. (强调对现在的影响，电影的内容已经知道了。
可用large, great, small等形容词强调数量大小。
a great many of + 可数名词 a great amount of + 不可数名词
Language points
4. He has just bought an Australian car and has
gone to Alice springs. He has gone to the south.(还在) He has been to the south.(去过) 5. He is finding this trip very exciting.
在…上班、任职,还可以用work at/in e.g.My father works for a business company.
3. he has already visited a great number of
different places in Australia.
a number of+可数名词的复数，number前一般
Language points
1. I have just received a letter from my brother. 收到某人来信
get a letter from sb.
have a letter from sb.
hear from sb. 2.He is working for a big firm.
Because Tim has never been abroad before. This is his first trip abroad.
New Lesson
An exciting trip I have just received a letter from my brother, Tim. He is in Australia. He has been there for six months. Tim is an engineer. He is working for a big firm and he has already visited a great number of different places in Australia. He has just bought an Australian car and has gone to Alice springs, a small town in the centre of Australia. He will soon visit Darwin. From there, he will fly to Perth. My brother has never been abroad before, so he is finding this trip very exciting.
differences between A&B
New words
centre n.中心，中央（美式center） adj. central中央的，中心的
e.g.in the centre (of spl),
central park, the city centre abroad adv. 在国外 e.g. go abroad, study abroad live abroad, be abroad
New words
exciting adj. 令人兴奋的（修饰事物）
excited 感到兴奋的（修饰人） -ed自己感到 interested, bored, relaxed
-ing令人感到interesting,boring,relaxing e.g. I am interested in this book. This is an interesting book.
Grammar
Winter
has already come.
现在完成时态
Grammar
现在完成时的构成形式 助动词
过去 分词
have
done has
现在完成时的含义
用来表示之前已经发生或完成的动作或状态，而其结果却和 现在有联系: 动作或状态发生在过去,但它的影响现在还存在。 They have left. --他们已经离开了,也就是说现在他们人不在这里 I have had my lunch. --我已经吃过午饭了,也就是说我现在不饿
Revision
寄，送 send 明信片 postcard 友好的 friendly 服务员 waiter
损坏
spoil
借给
lend
spoilt/spoiled
博物馆 museum 公共的 public
决定 decision
整个的 whole 唯一的 single
Revision
spoil Postcards always _____ my holidays. Last Italy visited museums summer, I went to _____. I _____ public gardens. A _____ friendly waiter and sat in ______ taught me a few words of ______. Then he Italian lent few _____ me a book. I read a ______ lines, but I understanda word. Every day I _____ thought did not _______ about ______ my postcards. My holidays passed quickly send ________, but I did not ______ cards to my made On friends. _____ the last day I ______ a big decision early and ______ bought thirty_______. I got up _____ whole spent seven cards. I _______ the _______ day in my but single room, _____ I did not write a _______ card!
Grammar
2一般过去时常与具体的表示过去的时间状语连用; 现在完成时通常与模糊时间状语连用或无时间状语。
一般过去时的时间状语: yesterday, last week，…ago, in1990, in October, just now, …-- 具体的时间状语 现在完成时的时间状语: for, since, so far, ever, never, jus yet, till/until, up to now, in the past few years, recently, … --模糊的时间状语
New words
receive v.接受，收到（客观的收到）
e.g. receive a letter (from sb.)
This morning I receive a bunch of flowers.
同义 accept同意，接受（主观） e.g. This morning I received a bunch of
Summary writing
The writer has just received a letter from his brother, Tim. Tim is an engineer. He has been in Australia for six months. He has already visited many places. Now he is in Alice Springs. Tim has never been abroad before. He is enjoying his trip very much.
句子中如有过去时的时间副词（如 yesterday, last, week, in 1960）时，不能使用现在完成时，要用过去时 错Tom has written a letter to his parents last night. 对Tom wrote a letter to his parents last night.
New Concept English
NCE-2
Lesson 4 An exciting trip
key points
I.Key words exciting, receive, firm, different… II.Key structures The present perfect simple现在完成时
Lead in
Q: What can you see in the picture?
Q: What happened to the man? Can you guess?
New Lesson
Listen and answer the question. 1. How long has Tim been in Australia?
flowers but I didn’t accept it.
take接受，收到 e.g. take the exam, take advice
New words
firm n.商行，公司 law firm法律公司
company公司
different adj.不同的—— same相同的
adv.differently, n. difference e.g. be different from
Grammar
3现在完成时可表示持续到现在的动作或状态,动词一 般是延续性的,如live,teach,learn,work,study, kno 一般过去时常用的非持续性动词有come, go, leave start, die, finish, become, get married等。