外研必修5-Module1-Grammar时态.ppt

1、Book 5 Module 1GrammarReview of TensesLearning aims1.复习四种时态的基本用法。复习四种时态的基本用法。2.掌握四种时态的特殊用法。掌握四种时态的特殊用法。3.掌握掌握since和和for的用法和区别。的用法和区别。1.The earth moves around the sun.2English is developing very rapidly now.3They will help you.4Great changes have taken place in our city in the past few years.句子结构：句子结

2、构：主语主语+be+其他其他（时态取决于（时态取决于be/V）主语主语+V+其他其他一般现在时一般现在时现在进行时现在进行时一般将来时一般将来时现在完成时现在完成时1.He always gets up at 6:00.表示表示_2.The earth moves around the sun.An apple a day keeps the doctor away.表示表示_3.The girl is beautiful,she has big eyes.表示表示_经常，常，习惯性性发生的生的动作或事件作或事件一般现在时一般现在时格言，格言，谚语，客，客观事事实，真理，真理主主语现在的性格，

3、特征，状在的性格，特征，状态4.注意点一：注意点一：在表示按_要发生的动作用_表示将来的动作（学校，火车，飞机）(start,finish,stop,open,close,return,arrive等)1.The plane _(take off)at 16:00 this afternoon.2.The school _(begin)on September 1st.3.The train _(leave)at 15:05 this afternoon.规定规定,预计预计一般现在时一般现在时takes offbeginsleaves一般现在时一般现在时 5.注意点二注意点二在在_状语从句中状

4、语从句中.常用常用_表示将来的动作表示将来的动作读句子找规律读句子找规律1.-When will you come to see me,dad?-I will go to see you when you finish the training course.2.I will telephone you as soon as I get there.3.Please come to party if it is convenient for you.时间和条件时间和条件一般现在时一般现在时1.表示_Eg.She is reading a book now.2 表示_,用现在进行时表将来.(1)

5、.-Im going to the States?-How long are you staying in the States?(2).Because the shop is closing down,all the T-shirts are sold at half prices.二二.现在进行时注意点现在进行时注意点即将发生的动作或即将发生的动作或即将发生的动作或即将发生的动作或最近按计划，安排的动作最近按计划，安排的动作最近按计划，安排的动作最近按计划，安排的动作现在正在发生的事或进行的动作3.现在进行时与_等词连用时带有强烈感情色彩1.He is always thinking of

6、 others.2.He is complaining all the time。4.表示_Eg.In spring,the leaves are turning green.5.瞬间动词用进行时表将来二二.现在进行时注意点现在进行时注意点渐渐变化渐渐变化渐渐变化渐渐变化always,all(1).Will+do/be 表示表示：1.说话时临时作的决定说话时临时作的决定。I think I will 2.说话人知道或认为将会发生的事说话人知道或认为将会发生的事。Eg:I will go to college.3.请求，承诺，提议，询问请求，承诺，提议，询问Eg:Will you go shop

7、ping with me?4.从句从句If it doesnt rain tomorrow,we will go to the cinema.三三.一般将来时注意点一般将来时注意点 (2)be going to 表示：表示：Eg:Look at the clouds!It is going to rain.三三.一般将来时注意点一般将来时注意点计划打算；有征兆、迹象显示的将来计划打算；有征兆、迹象显示的将来(3).be about to do(马上马上)，be to do（约定，义务），（约定，义务），be doing（come，go，leave等瞬间动词，进行表将等瞬间动词，进行表将来）来）

8、（较远的将来）（较远的将来）3.句型：句型：It/This+is第几次第几次+that 从句用从句用 _(时态时态).It/This+was第几次第几次+that 从句用从句用 _(时态时态).1)This is the first time that I _(make)such a mistake.2)This was the first time that I _(be)to the country.4.have/has been to 去过回来了 have/has gone to 去了没回来 现在完成时：现在完成时：1.过去发生的动作对现在造成的影响。过去发生的动作对现在造成的影响。2.

9、从过去开始持续到现在有可能持续到未来。从过去开始持续到现在有可能持续到未来。have madehad been现在完成时现在完成时过去完成时过去完成时 for for 和和和和sincesince可作介词可作介词可作介词可作介词或连接词或连接词或连接词或连接词；他们是；他们是；他们是；他们是完成时态完成时态完成时态完成时态的标志。的标志。的标志。的标志。for:for:后面跟表示后面跟表示后面跟表示后面跟表示时间段时间段时间段时间段的结构的结构的结构的结构 since:后面跟表示后面跟表示时间点时间点的结构的结构Usages of SINCE and FOR?Module 1 British

10、and American English Grammar present simple tense（一般现在时）（一般现在时）present continuous tense（现在进行时）（现在进行时）present perfect tense（现在完成时）（现在完成时）future tense（一般将来时）（一般将来时）A.a changing situationB.an event which is happening now or around nowC.a possible futureD.a certain futureE.past events which have an effe

11、ct on the presentF.an everyday eventPlease match！Can you explain the following use of tenses？Grammar 1.Matching Do exercise 1 on Page 4 and match the sentences with the correct meanings.1.The British say Have you got?while Americans prefer Do you have?2.Many factors have influenced American pronunci

12、ation.3.Some experts believe that the two varieties are moving closer together.4.Some people now believe that British English will disappear.5.In the future,there are going to be many“Englishes”.6.Look!The man is filling his automobile with gas.feacdbGrammar 2.Practice Complete the sentences with th

13、e correct form of the verbs.1.All languages _ over a period of time.2.English _ very rapidly.3.How many people _ Chinese?4.I _American English is very different from British English.5.Millions of people _ satellite TV every day.6.The percentage of non-English web pages _.7.What languages _ people _

14、in China?8.What _ you _this year?change develop speak not think watch grow studychange/have changedis developingspeakdont thinkwatchis growingdostudyarestudying用用用用sincesince或或或或forfor填空，并总结用法。填空，并总结用法。填空，并总结用法。填空，并总结用法。1.English grammar has not changed much _ English grammar has not changed much _

15、the time of Shakespeare.the time of Shakespeare.2.The American spelling system has existed The American spelling system has existed _ about 200 years._ about 200 years.3.I have been studying English _ I was in I have been studying English _ I was in primary school.primary school.4.We have an America

16、n teacher.He has been We have an American teacher.He has been here _ January.here _ January.5.CNN has been on the air _ more than 20 CNN has been on the air _ more than 20 year.year.6.Monita Raipal has worked for CNN _ the Monita Raipal has worked for CNN _ the year 2000.year 2000.sincesincesincesinceforfor4.1b 2b 3a 4b 5a 6b练习用括号中所给动词的适当时态补全句子用括号中所给动词的适当时态补全句子1He often _(do)his homework before supper.2If you _(work)hard，you wont fail in the exam.3The play _ (produce)next month.4He _ always _ (t