新概念第二册第4课课件PPT学习教案

1、会计学1新概念第二册第新概念第二册第4课课件课课件第1页/共35页第2页/共35页kangaroopouch第3页/共35页koala第4页/共35页6Group 1 the most common reasons for travelingGroup 2The different types of travelGroup 3the different means of transportation in travellingGroup 4The place you want to visit most and give your reasonGroup 5The aspects you sh

2、ould consider before traveling第5页/共35页Lets go travelling第6页/共35页第7页/共35页第8页/共35页Huge crowds of people ! How can you enjoy the beautiful view?第9页/共35页The only thing people do while travelling is taking photos.Taking photos of beautiful views?Oh, no views but crowds in their photos 第10页/共35页You must b

3、uy something.Tour guidetravelerYou are often forced to buy things while taking group travel. Whats worse, the souvenirs you bought may be the products of poor qualities.第11页/共35页第12页/共35页Most backpackers prefer to travel on their own to enjoy his or her solitary life.You can also travel with your tr

4、ue friends.第13页/共35页Self-driving travel is another good choice.Honeymoon travelHow romantic!How romantic!第14页/共35页Do careful preparationsTour routeWeatherTime planMapHotelPossible expensesCulturessecurity第15页/共35页第16页/共35页Why Why is Tim finding is Tim finding this trip excitingthis trip exciting?Thi

5、s is his first trip abroad.第17页/共35页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.1. How long has Tim been in Australia?第18页/共35页第19页/共35页Language points1. I have just received a letter from my brother.收到某人来信2.He is working for a

6、 big firm.get a letter from sb.have a letter from sb.hear from sb.在上班、任职,还可以用work at/in第20页/共35页3. he has already visited a great number of different places in Australia. a number of+可数名词的复数，number前一般可用large, great, small等形容词强调数量大小。第21页/共35页Language points4. He has just bought an Australian car and

7、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.find+n+adj.觉得怎么样 Do you find the book very interesting?第22页/共35页bought an Australian car /gone to Alice Springs/ in the centre of/visit Darwin/fly to Perth. received a letter

8、/brother/Tim/in Australia/for six months/engineer/a big firm /visited/ /different places /never been abroad/ before/finding /exciting.第23页/共35页现在现在完成完成时态时态WinterWinter has has alreadyalready comecome. .Grammar第24页/共35页现在现在完成完成时的构成形式时的构成形式 have done has助动词助动词过去过去分词分词Grammar第25页/共35页用来表示动作或状态发生在过去用来表示

9、动作或状态发生在过去,但它的但它的影响现在还存在影响现在还存在。 They have left. -他们已经离开了他们已经离开了,也就是说现在他们人不在这里也就是说现在他们人不在这里 I have had my lunch. -我已经吃过午饭了我已经吃过午饭了,也就是说我现在不饿也就是说我现在不饿现在现在完成完成时的含义时的含义也可表示也可表示持续到现在持续到现在的动作或状态。的动作或状态。 He has learned English since 2001. -从从2001年开始学的年开始学的,现在还在继续学着呢现在还在继续学着呢第26页/共35页sum up一、现在完成时1)构成肯定句：主

10、语+have/has+过去分词+其它否定句：主语+have/has not+过去分词+其它疑问句：Have/Has+主语+过去分词+其它He has been to Australia.He has not been to Australia.Has he been to Australia?第27页/共35页nowpastfuture一般过去时一般过去时一般过去时表示的是纯粹在过去发生的事情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在的动作/状态状态,或者发生在过去却对现在造成的影响或者发生在过去

11、却对现在造成的影响Grammar第28页/共35页 现在完成时与一般过去时的比较现在完成时与一般过去时的比较 1）一般过去时一般过去时表示过去某时发生的动作或表示过去某时发生的动作或单纯叙述过去的事情，强调动作单纯叙述过去的事情，强调动作； 现在完成时现在完成时为过去发生的，强调过去的为过去发生的，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。）（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强调对现在的影响，电影的内容已经知道了。

12、）了。）第29页/共35页2一般过去时一般过去时常与具体的表示过去的时间状语连用常与具体的表示过去的时间状语连用;现在完成时现在完成时通常与模糊时间状语连用或无时间状语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, - 具体的时间状语具体的时间状语现在完成时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

13、 years, recently, -模糊的时间状语模糊的时间状语句子中如有过去时的时间副词（如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）时，不能使用现在完成时，要用过去时错错Tom has written a letter to his parents last night.对对Tom wrote a letter to his parents last night.Grammar第30页/共35页3现在完成时现在完成时可表示持续到现在的动作或状态可表示持续到现在的动作或状态,动词一般动词一般是延续性的是

14、延续性的,如如live,teach,learn,work,study, know. 一般过去时一般过去时常用的非持续性动词有常用的非持续性动词有come, go, leave, start, die, finish, become, get married等。等。She joined the League three years ago.(加入的动作不是延续的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在团内的状态可延续)She has been a League

15、 member for three years (since three years ago).(是团员的状态可持续是团员的状态可持续)Grammar第31页/共35页延续动词表示经验、经历；延续动词表示经验、经历；瞬间动词表示行为的结果瞬间动词表示行为的结果,不能与表示一段不能与表示一段时间的状语连用。时间的状语连用。比较延续动词与瞬间动词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他已完成了那项工作。 (表结果表结果)Ive known him since then.我从那时起就认识他我从那时起就认识他了。了。(表经历表经历)Grammar第

16、32页/共35页since 用来说明动作起始时间用来说明动作起始时间 “自从自从”for用来说明动作延续时间长度用来说明动作延续时间长度 “长达长达”I have lived here for more than twenty years.I 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.比较比较since和和for并非有并非有for 作为时间状语的句子都用现在完成时作为时间状语的句子都用现在完成时I worked here for more tha