1、,kangaroo,pouch,koala,lesson 4 An exciting trip,激动人心的旅行,New words,exciting 令人兴奋的 receive 接受，收到 firm 商行，公司 different 不同的 centre 中心 abroad 在国外 Alice Springs 艾利斯斯普林斯 Darwin 达尔文 Perth 珀斯,Listen , answer,Questions on the text How long had Tim been in Australia? What does he do in Australia? why is Tim fi
2、nding this trip very exciting ?,scanning and skimming,Please complete the comprehension Page 27,text study,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 num
3、ber 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.,exciting
4、a.令人兴奋的, 使人激动的（一般）NARUTO is an exciting anime . excited a.（自己）感到兴奋的Amy feels excited to watch NARUTO.-ed自己感到 interested, bored, relaxed -ing令人感到interesting,boring,relaxing,language points, receive vt. 接到，收到，得到I received a bunch of flowers from a boy this morning. receive a letter from sb =hear from
5、sb. 收到的来信 vt. 招待，接待we need a large room to receive so many students.,receive ,accept 区别,This morning,Amy received a bunch of flowers from a boy ,but she didt accept it .,receive是“收到”，指的是一个客观的动作 accept 主观上同意接收,abroad adv. 在国外abroad 与overseas 区别 overseas adv &adjan overseas office 海外办事处work abroad /ov
6、erseas,a great number of /a great/good many+可数名词复数形式 number 前可用large ,small,great修饰 a great amount of +不可数,a great/good deal of 可数/不可数名词,Firm公司=company, law firm in the centre of 在中部,research centre 研究中心 business centre 商业中心，营业中心 commercial centre 商业中心,different adj. 不同的，相异的（经常与from连用） be different
7、+from,adj 各种各样的,find作“发现”、“发觉”讲时宾语往往带补足语（一般为形容词），说明宾语的状况、性质等。 find +宾语+形容词 做宾补I find my students very friendly.,现在完成时态,Winter has already come.,Grammar,2)用法,1.过去发生的动作对现在的影响或产生的结果。常与表示时间的副词连用，如yet, just, before, recently, ever, never等。,e.g. We have just won the match.I have never been to Australia be
8、fore.,2)用法,2.表示从过去开始延续到现在的动作或状态，常与表示一段时间的时间状态连用，如so far, up till now, since, for a long time, in the past few years, those days等。,e.g. So far, he has broken two world records.I have worked here for four years.,since 用来说明动作起始时间 “自从” for用来说明动作延续时间长度 “长达” I have lived here for more than twenty years. I
9、 have lived here since I was born. My aunt has worked in a company since 1949. I have not heard from my uncle for a long time.,比较since和for,并非有for 作为时间状语的句子都用现在完成时 I worked here for more than twenty years. (我现在已不在这里工作。) I have worked here for many years. (现在我仍在这里工作。),Grammar,3)用法,3.短暂性动词在现在完成时中不能与表示一
10、段时间的状语连用，常见的动词有die, arrive, leave, go, refuse, finish, marry, buy等。,e.g. His grandfather has died for three years.(错误)His grandfather has been dead for three years.I have bought the car for half a year.（错误）I have got the car for half a year.,He has gone to Shanghai. 他(已经)去上海了。,He has been to Shangha
11、i. 他(曾经) 去过上海。,比较 have/has been to , have/has gone to,Grammar,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,现在完成时的含义,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,now,past,future,一般过去时,一般过
12、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,Grammar,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。）,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
13、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, just, yet, till/until, up to now, in the past few years, recently, -模糊的时间状语,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
14、 night. 对Tom wrote a letter to his parents last night.,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, know. 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。,She joined the League three years ago. (加入的动作不是延续的) She has been in the League for three years (since three years ago).(在团内的状态可延续) She has been a League member for three years (since three years ago).(是团员的状态可持续),Grammar,延续动词表示经验、经历； 瞬间动词表示行为的结果,不能与表示一段 时间的状语连用。,比较延续动词与瞬间动词,He has finished the work.他已完成了那项工作。 (表结果) Ive known him since then.我从那时起就认识他了。(表经历),Grammar,
