Unit 4 Lesson 1 Reading Grammar（ppt课件）-2022新北师大版（2019）《高中英语》必修第二册.pptx

1、 To learn to recognize a sentence with past future To learn about and practice the past future To learn to create your own avatarFor example:People used to write letters,now people send emails and soon emails will be sent by voice command.We use different forms of verbs to show past tense(used),pres

2、ent tense(send)or future tense(will be).In English,it is verbs that have a tense to show if events happened in the past,present or future.一般将来时一般将来时(present future)的谓语结构如的谓语结构如何表示？何表示？Will and be going to are used to talk about the present future.一般一般将来时的谓语结构将来时的谓语结构：will+verb或或 am/is/are going to+v

3、erb过去将来时过去将来时(past future)的的谓语结构又该谓语结构又该如何表示？如何表示？We turn will into would,be going to into was/were going to in the past future.过去将来时的谓语结构过去将来时的谓语结构：would+verb或或 was/were going to+verbWe use the past future to talk about what will happen in the future from the point of some time in the past.过去将来时表示从

4、过去某时看将来要发生的事过去将来时表示从过去某时看将来要发生的事情情。一般一般会有一个发生在过去的动作，而过去将来会有一个发生在过去的动作，而过去将来时的动作要以此过去动作为参照点，在这个动时的动作要以此过去动作为参照点，在这个动作之后，将要发生的动作即可用过去将来时。作之后，将要发生的动作即可用过去将来时。1.Very few people knew that future avatars would have such a wide variety of forms and uses.分析分析：“knew”已经是一个过去的动作，而已经是一个过去的动作，而“would have”这个动作若是

5、以这个动作若是以knew为参照物的话，又为参照物的话，又发生在发生在knew之后，所以用过去将来时。之后，所以用过去将来时。2.They discovered that they were going to have the power to create new identities.分析分析：“discovered”已经是一个过去的动作，而已经是一个过去的动作，而“were going to have”这个动作若是以这个动作若是以discovered为参照物的话，又发生在其之后，所为参照物的话，又发生在其之后，所以用过去将来时。以用过去将来时。eg By the day of the sh

6、ow,more than 300 people had said they would attend.(2019江苏卷江苏卷)He said that if he quit the job,he would lose his drive(动力动力)to work and succeed.(2018浙江卷浙江卷)过去将来时的句式结构过去将来时的句式结构肯定句肯定句主语主语+would/should+动词动词原形原形主语主语+was/were going to+动词原形动词原形否定句否定句主语主语+would /should not+动词原形动词原形主语主语+was/were not going

7、to+动词原形动词原形疑问句疑问句Would/Should+主语主语+动词原形动词原形Was/Were+主语主语+going to+动词原形动词原形什么情况下用过去将什么情况下用过去将来时来时(Past Future)?1.从过去的某一时间来看将来从过去的某一时间来看将来(仍然是仍然是过去时间过去时间)要发生的动作或呈现的状态。要发生的动作或呈现的状态。eg She was fifty-eight then.In two years,she would be sixty.I was in a bad time,so I was going to have a trip the next day

8、.2.表示过去某时将要发生的动作或存在的状态，表示过去某时将要发生的动作或存在的状态，常用于宾语从句中常用于宾语从句中。eg I asked the man opposite if he would open the door.前面分析的两个例句中的过去将来时也前面分析的两个例句中的过去将来时也是用是用在在宾语从句中。宾语从句中。3.虚拟条件句中虚拟条件句中在在if引导的虚拟条件句中，其主句动词引导的虚拟条件句中，其主句动词往往往往要要采用采用would do的用法。的用法。eg If I were you,I would reconsider his suggestion.(Notes:虚拟

9、句中不用虚拟句中不用was,只用只用were)He would pass out if he took one more drink.4.would除了用于过去将来时中，还可以除了用于过去将来时中，还可以用来用来表示表示“过去重复的动作过去重复的动作”。试判断。试判断:He said he would raise the question at the meeting.When I was small,my mum would read me stories at night.Whenever we had trouble,he would come to help us.past futur

10、erepeated action in the pastrepeated action in the past基本用法：基本用法：1.“would/should+动词原形动词原形”表示从过去观点表示从过去观点看将要发生的事。第一人称后可用看将要发生的事。第一人称后可用would。eg My pen friend James said he would visit me in July.I told my uncle that I would/should see him the next Sunday.2.“was/were going to+动词原形动词原形”或或“was/were to+动

11、词原形动词原形”可表示可表示过去打算、准备做过去打算、准备做的事（未必实现），也可以表示过去按计划的事（未必实现），也可以表示过去按计划或安排即将发生的事或安排即将发生的事。eg Last night I was going to take a bath,but the light suddenly went out.Mr.Li said that all the students were to meet at the school gate the next morning.3.“was/were about to+动词原形动词原形”表示表示过去某过去某时正要、就要、即将做某事时正要、就要

12、、即将做某事（该句型不与具（该句型不与具体时间连用）体时间连用）。eg I was about to go out when Jerry arrived.【注意注意】e,go,leave,arrive,start等动词可用等动词可用过去过去进行时代替过去将来时进行时代替过去将来时。eg My brother said the train was leaving at six the next morning.2.固定句型：固定句型：was/were(just)going to+动词原形动词原形+when was/were(just)about to+动词原形动词原形+when 正要正要这时（某

13、件意外事情发生了）这时（某件意外事情发生了）eg We were(just)about to/going to arrive home when my car broke down.Read the sentences.Write P below the underlined parts that refer to the past and PF below the underlined parts that refer to the future in the past.1.Yet,very few people knew that future avatars would have suc

14、h a wide variety of forms and uses.PPF2.When people started creating their own avatars,they discovered that they were going to have the power to create new identities that did not look or act like real selves at all.3.Many Internet users realised that their avatars would be seen by many people,not j

15、ust their friends.PPFPPPFComplete the sentences talking about the future in the past.1.In the 1990s,few people knew that2.When computers were invented,it was believed that3.In the past few years,users of smartphones realised that4.The convenience of the Internet made Internet users discover that5.Wh

16、en avatars first appeared in the 1980s,few people believed that智能手机智能手机便利，方便便利，方便Create your own avatar.Introduce it to your partner.What does it look like?Why did you decide to create it this way?Where would you use it?What is Past Future?What do we use it for?How to form a Past Future sentence?(it

17、s structures)When can we use a Past Future sentence?单项填空。单项填空。1.The plane is leaving right now,but Kevin hasnt arrived yet.Well,he said he _ here on time.A.was B.would be C.can be D.will beB2.You wont miss him.He _ a dark green suit and a yellow tie waiting for you then.A.will be wearing B.will wear

18、 C.wears D.is wearing3.Our TV sets sell well,but ten years ago no one could have imagined such a big share in the market that we _.A.were having B.had had C.were to have D.hadAC4.Lets go shopping.Its said that Jinying Shop _,and all the sweaters are sold at half price.OK.A.has closed down B.was clos

19、ing down C.closes down D.is closing down5.My brother had planned to see me off at the airport,but he didnt,because he _ an important conference.A.attended B.was going to attend C.had attended D.is to attendDB请根据汉语意思完成相应的英语句子，每空一请根据汉语意思完成相应的英语句子，每空一词。词。1.我叔叔告诉我他下个月将要买一辆新车。我叔叔告诉我他下个月将要买一辆新车。My uncle t

20、old me that he _ _ a new car the next month.2.李明说他下午将要去踢足球。李明说他下午将要去踢足球。Li Ming said that he _ _ _ _ football in the afternoon.would buy was going toplay单句语法填空。单句语法填空。1.Helen said she _(tell)the news to her parents the next day.2.I _(attend)the party last night,but an unexpected visitor came.would tell was going to attendUse the vocabulary youve learnt in this unit and the past future tense to write a short paragraph describing your avatar.