1、,Lesson 4 An exciting trip!?: Why is Tim finding this trip exciting?,exciting adj. 令人兴奋地 receive v. 接受，收到 firm n. 商行，公司 different adj. 不同的 center n. 中心 abroad adv. 在国外,exciting adj. 令人兴奋的 excited adj. (感到)兴奋地 excite v. 令.兴奋(人作宾语)Eg. The excited girl is looking forward to her exciting first date with
2、 her “Mr. Right”.,“类似的短语” surprised / surprising interested / interesting shocked / shocking satisfying / satisfied moving / moved disappointing / disappointed embarrassing / embarrassed,receive v. 收到receive sth from sb=hear from sbreceive a letter/present/phone callreceive good education accept v.
3、接受I received an invitation to the party, but I didnt accept it.I received an apology from him but I didnt accept it. re-前缀，表“又，重新”的意思。,firm n. 1 (尤作口语)公司He is working for a big firm.the firm of Johnson 强生公司company (口语)公司corporation 公司，法人，团体enterprise 事业单位，企业，公司 2 adj. 牢固的，稳固的，坚实的as firm as rocka fir
4、m foundation,坚如磐石,坚实的基础,different adj. 不同的(反义词same)A is different from/to BThe word receiveis different from accpt. difference n. 区别，差别Tell the difference between A and B.,以ant / ent结尾的为adj. 以ance / ence结尾的为n.important importancepatient patiencedistant distance,centre (U.S -ter)shopping centertraini
5、ng centerservice centerEg. Beijing is the center of politics, economics and culture of China.Left, right and center=here and there,前后左右，处处,abroad adv. 在国外be abroad 在国外go abroad 出国live abroad 在国外居住travel abroad 到国外旅行A great number of outstanding young Chinese want to study abroad.,I have just receive
6、d 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 c
7、entre 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.,一、现在完成时：a. 过去发生并且已经完成的动作对现在造成的影响或后果；b. 过去某一时间开始并一直持续到现在的动作或状态。 (1)本课出现最多的是现在完成时态的用法：构成：have/has+ done否定式：have/has +not +done变成疑问句：把have/
8、has提前 Eg. I have ridden a horse. I have not ridden a horse. Have you ridden a horse?,课文重点,总 结： 在现在完成时态中， 1、易丢掉have/has： 例：He taken (take) the medicine before. 答案：has taken 解析：have/has 为助动词，起构成时态的作用，是不能省略的。,(2)与之搭配的时间状语通常为：already, just, yet, ever, never, before. (3) 关键词：since+表过去的时间点for+时间段连用。 (4)文中
9、出现的现在完成时态标志词语： just, for six months;already;before; never,3、延续性动词与短暂性动词： 例：She has left (离开) for 2 hours.答案：has been away解析：在肯定句中，与since或for引出的时间状语连用的是延续性动词，不能是短暂性动词E.g. I havent bought clothes for one year.,2、have与has易用混 ： 例：I has never heard (hear) of that before. 答案：have heard 解析：现在完成时与一般现在时一样也有单
10、三人称的变化，当单三人称作主语时用 has, 一般人称作主语时用have,二、have/has been to / have/has gone toHe has been there for six months. He has gone to Alice springs,. （1）have/has been to强调“去过”某地,已经不在所说的地方 （2）have/has gone to表示“去了”某地，已经不在这里了 （3）have/has been in 强调的是在某个地方停留的时间，要接一段时间。,三、he has already visited a great number of d
11、ifferent places in Australia.a number of 许多，后接动词复数形式 例：A number of students are playing in the park.the number of 的数量,后接动词单数 例：The number of the students in our school is three thousand.,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 visisted many places. Now he is in Alice Springs. Tim has never been abroad before. He is enjoying his trip very much.,
