Unit 3 Grammar and usage ppt课件-（2020）新牛津译林版高中英语必修第二册.pptx

1、BY G.ZM2U3 GrammarFuture in the pastBY G.Z一般过去时：一般过去时：表示过去的事情，动作或状态，与表示表示过去的事情，动作或状态，与表示过去具体的时过去具体的时 间状语连用，用于表达过去的习惯。间状语连用，用于表达过去的习惯。. 表示表示过去完成的事或存在的状态过去完成的事或存在的状态I met him last month.She looked well when I last saw her. B. 描述描述几个相继发生过的动作。几个相继发生过的动作。I always got up too late, washed my face , had a q

2、uick breakfast and hurried to school.C. since 从句常用过去时。从句常用过去时。You havent changed much since we last met.Its three days since he went abroad.Lead-inBY G.Z 一般将来时：一般将来时：表示一个将要发生的动作或状态。表示一个将要发生的动作或状态。A. 表示将要发生的事情。表示将要发生的事情。 I will see you tomorrow. He will lose the job if he doesnt work hard.B. be going

3、 to do sth 表表打算，想要，准备做某事打算，想要，准备做某事He is going to be a doctor when he grows up.C. be about to sth +V 表示表示即将即将,就要就要 she is about to go home.D. be to do sth 表表计划计划,决定决定,要求要求 You are to get here before 6. Am I to go on with the work ?BY G.ZLearning-aimsBy the end of this class,we will be able to 1:Stud

4、ents should master the usage of 1:Students should master the usage of future in the pastfuture in the past2:Students can apply this grammar to 2:Students can apply this grammar to exercisesexercisesBY G.Zself-studyThen they took seven steps together by the fire, and with each step made a different p

5、romise about how they were going to support each other and live together happily.If she was to buy a nice gift for her husband Jim, she would need more money.Find the Future in the past in sentences and think about the uasgeBY G.ZGuidance&exploration基本概念基本概念（1）概念：过去将来时表示从过去某一时间来看将来要发生的动作或呈现的状态。在英语时态

6、中，“时”指动作发生的时间，“态”指动作的样子和状态。过去将来时的出发点是过去，即从过去某一时刻看以后要发生的动作或状态,常用于宾语从句或间接引语中。（2）时间状语：the next day(morning,year.),the following month(week.).BY G.Z基本构成基本构成：（1）would+动词原形（2）was/were going to+动词原形（3）was/were(about) to+动词原形（4）come,go arrive,leave,die等瞬时动词，用在过去进行时中表示过去将来。基本用法：基本用法：（1）主句为过去时，宾语从句常表示将要发生的事情。

7、（2）在叙述过去的事情或事情发生的经过时，用过去将来时表示在当时看将来会发生的事。BY G.Z几种用法的区别：几种用法的区别：(1)“was(were)goingto+动词原形”表示过去某时准备做某事或即将发生某事。was going to有时可表示过去未曾实现的想法或打算。(2)“was(were)about to+动词原形”表示在过去看来即将就要做某事,该句型不与具体的时间状语连用。(3)“was(were)to+动词原形”表示定于过去某时将要做某事。过去将来时态用法：1.表示从过去某时看将要发生的动作或存在的状态；2.用于宾语从句中，当主句中是过去时态时，从句中的一般将来时就变成过去将来

8、时。He said that he would wait for us at the station.他说他要在车站等我们。 1)At college, Barack Obama didnt know that he _(become) the first black president of America. 2) He promised that he _(join) us, but he hasnt turned up at the party.summarywould becomewould join.单句语法填空1I asked him to give up smoking, but

9、 he said he_ (not do) it.2When he _ (open) the door, he found he had left his keys in the car.3This morning I thought I _ (have) a talk with you tonight.4He _ (speak) at the meeting, but his heart attack prevented him.5Jack has returned from America.Really? I _ (call) him when you came in.wouldnt do

10、was going to open/was to open/was about to openwas going to havewas going to speakwas going to call/was about to callConsolidation.完成句子1彼得刚要离开办公室，这时电话铃响了。Peter _ the office _ the telephone rang.2玛丽告诉我们，如果下雨的话，她就不和我们一起去了。Mary told us that she _with us if it rained.3妈妈许诺来年要带我去北京。Mother promised that she _me to Beijing the next year.4他说他将接管那家公司。He said he _ that company.5我检查了雏鸟，它看起来很好。我的下一项工作是筑个巢并把它固定在树上。I examined the chick(雏鸟)and it seemed fine. My next work _ a nest and anchor it in a tree.was about to leavewhenwould not gowould takewould take charge ofwas to constructBY G.ZHomework