(完整版)新概念英语第二册lesson-4课件

现在完成时 的否定
➢ 基本结构：have(主语是复数/I) + done has(主语是单数)+ done
➢否定：在have/has后加not = havn't / hasn't
eg：They have finished their homework.
They haven't finished their homework yet.
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.
请把它做简单点。 Please make it simple.
我发现她很开心。 I find her very happy
语法点：现在完成时态 P25
表示一个动作发生在过去但对现在 仍然有影响。常与表不确定时间的 状语或表一段时间的时间状语连用。
P25 摘自课文的句子，观察时间状语：
I have just received a letter from my brother, Tim.
My brother has never been abroad before.
P25 请看其他例句： Have you ever been to Australia?(疑问) Have you read any good books lately? I haven't been very successful so far. The train has not arrived yet. (否定)
荣超中学在太阳乡村的中部。 Rongchao Middle School is in the centre of the Sun Village.
6. fly to... 飞去某地
fly to Perth = go to Perth by air/ by plane
7. My brother has never been abroad before.
He has just bought an Australian car and has gone to Alice Springs.
He has been there for six months.
He has already visited a great number of different places.
做题步骤： 先判断是不是现在完成时态 （标志词）
变动词：have(主语是复数/I) + done has(主语是单数) + done
P25 Exercises 练习：B have received has been has visited has bought has gone has been
现在完成时 的疑问句
➢ 基本结构：have(主语是复数/I) + done has(主语是单数)+ done
➢疑问句：把have/has调到开头
eg：They have finished their homework. Have they finished their homework?
P26 Exercises 练习：E -改疑问句 1. Have you seen the new play at ‘The Globe’ ? 2. Have you taken your holidays ? 3. Have you read this book ? 4. Have you done your homework ? 5. Have you finished your work?
interesting （物）有趣的
an interesting novel 一本有趣的书
interested （人）兴趣的
be interested in 对...感兴趣

surprising surprised exciting excited
adj.（物）令人惊讶的 adj.（人）感到惊讶的
relaxed interesting
P26 Exercises 练习：D - 改成否定 1. He hasn't washed the dishes yet. 2. She hasn't made the beds yet. 3. He hasn't combed his hair yet. 4. She hasn't swept the carpet yet. 5. We haven't read ‘Macbeth’ yet.
been been
strengthened
先变成动词：strengthen 再变成过去分词：strengthened
consulted with
about
have taken forgiven
P27 Multiple choice questions:
1. d
• 8. b
2. b
• 9. c
work as 作为...工作
I work as a teacher.
4. a great number of +可数名词复数 大量的
他去过很多不同的地方。
He has been to a great number of different places.
5. in the centre of ... 在...中部
现在完成时
➢ 基本结构：have(主语是复数/I) + done
has(主语是单数)+ done
➢done(过去分词)：一般在动词后加ed
特殊的(第三个)
例：他们已经完成了作业。 They have finished their homework.
例：他已经完成了作业。 He has finished his homework.
Lesson 4 An exciting trip
Words and Expressions 生词和短语
★ exciting adj.令人兴奋的, 使人激动的
This news is very exciting.
excited adj.(自己)感到兴奋的
We are very excited about this news.
P25 Exercises 练习：C 1. He has just left the house. 2. He has just had breakfast. 3. She has just written a letter. 4. My sister has just turned on the radio. 5. My mother has just made the bed. 6. She has just bought a new hat.
moved interested
★receive v. 接受，收到
receive a letter from sb. =hear from sb. 收到... ...的来信
accept：同意接收 receive: 客观的收到
I received a bunch of flowers from a boy, but I didn't accept it.
have gone to :去了某地没回来 have been to :曾经去过某地
He has gone to Paris. He has been to Paris.
3. work for 强调工作 work in 强调地点
I am working for a school. I am working in a school.
总结：现在完成时的时间状语标志： just, already, lately, so far, never
up till now, for six months, since
疑问句：ever 否定句：(not) yet
P25 Exercises 练习：A
1. I have just had breakfast. 2. He has been in prison for six months. 3. The police have not caught the thief yet. 4. You have (already) asked that question three times (already). 5. Have you ever been to Switzerland?
3. a
• 10. a
4. b
• 11. c
5. b
• 12. c
6. a
7. c
Try to read the text
1. have just received a letter from just和完成时连用 I have just arrived in Beijing.
2. have been + in + 地点
He has been in America for two years.
business centre 商业中心
★ abroad adv. 在国外, 在海外的
副词，直接和动词连用
go abroad 出国 travel abroad 出国旅游 study abroad 出国留学
Notes of the text
Lesson 4 An exciting trip 激动人心的旅行
before: ——副词，在此之前
现在完成时态的标志
8. trip n. (短途)旅行 take a trip to ... 去某地旅行 voyage n.航程, 航海
journey n. 旅程 make a journey to
9.finding this trip very exciting 动词 + 宾语 + 宾补
P25 Exercises 练习： A
6. I have never been to Switzerland. 7. He is a wonderful runner. He has broken two records so far. 8. I haven't seen George lately.
★ firm n. 商行，公司
company
★ different adj. 不同的
be different from 与…不同
我的计划和你的不一样。
My plan is different from yours.
与...相同：the same as
★ centre n. 中心
shopping centre 购物中心