2019-2020学年新素养导学英语译林版必修2课件：Unit 3 Period Five

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1、,PART 1,语法导学,PART 2,达标检测,Period Five GrammarPast perfect tense & Present perfect or past perfect?,PART1,语法导学,感悟规律 重点难点剖析,感知以下课文原句，完成方框下的小题,语法感知,1.By the 1920s，he had become an explorer，searching for the tombs of the Egyptian kings. 2.Upon their entering the tomb，Carters lucky pet bird，which he had l

2、eft in Cairo，was swallowed by a snake. 3.Then，a few months after Cater had opened the tomb，Lord Carnarvon，who was also present when the tomb was opened，fell ill with a fever and died in Egypt.,以上各句时态为 时，其谓语构成为： 。该时态表示在过去某一时刻或动作以前已经完成的动作，即“ ”。,查看答案,过去完成,had过去分词,过去的过去,语法精析,一、过去完成时的用法 过去完成时由“had过去分词”构成

3、，其用法较复杂，在使用过程中应特别注意以下几个方面： 1.过去完成时可用来表示： (1)过去某一时刻或动作以前已完成的动作或存在的状态。 The play had already been on when we got to the theatre. 我们到达剧院时戏已经开演了。,(2)某些动词的过去完成时表示过去未实现的计划或愿望。常用的这类动词有：hope，expect，suppose，think，want，intend，mean，plan等。 I had thought that we were going to be invited to dinner. 我本来以为我们会被邀请去吃饭的

4、。 2.过去完成时中的“过去时间”可由下列结构表示： (1)after，before，by，until等构成的介词短语。 (2)after，as soon as，before，since，when，until等引导的时间状语从句。,(3)already，yet，ever，before，never等副词(作状语)。 I recognized the man at once，because I had seen him before. 我一下子就认出了这个人，因为我以前见过他。 She didnt go to bed until her son had finished his homework.

5、 直到她儿子写完家庭作业她才去睡觉。 When I called on her，she had been ill for two weeks. 我去看她时，她已生病两个星期了。,3.在含有as soon as，after，before，when，until等表示过去时态的复合句中，若主、从句动作不同时发生，先发生的就用过去完成时；若一个动作紧接着另一个动作发生或两个动作几乎同时发生，则皆用一般过去时。 He died before I had (had) a chance to speak to him. 我还没来得及跟他说话，他就死了。 4.在“It was the first/second

6、.time从句”结构中，从句必须使用过去完成时。 It was the first time he had come to China.这是他第一次来中国。,5.在hardly/scarcely/rarely.when.和no sooner.than.等结构中，主句使用过去完成时。 I had hardly got into the car when I heard a man call my name. 我刚跨进车子就听见有一名男子叫我的名字。 She had no sooner seen her lost child than she began to cry. 她一见到她那走失的孩子就哭

7、了起来。,6.在表示过去动作先于主句动作发生的定语从句中，用过去完成时。 But the finger I put into my mouth was not the one I had dipped into the cup. 但是我放进嘴里的手指并不是我在杯子里蘸了一下的那个手指。 7.在时间、条件状语从句中，用过去完成时代替过去将来完成时。 I knew she would wait long at the school gate until the class had finished. 我知道她将在校门口等很长时间直到下课。,二、现在完成时与过去完成时的区别 1.现在完成时表示过去动

8、作对现在造成的影响或结果，强调的是现在的状况。 The car has arrived.车已经来了。 Someone has broken the window.有人把窗户打破了。 2.过去完成时表示“过去的过去”，即表示在过去某一时间或某一动作之前完成的动作或存在的状态，是以过去某一时间为基准。 How long had Mr Wang taught in the middle school before he came here? 王老师来这里之前，在中学教了多长时间？ The machine went much better after it had been oiled. 上过油之后机

9、器运转得好多了。,高考链接,查看答案,.用所给词的正确形式填空 1.Since 2011，the country (grow) more corn than rice.(2018全国) 2.In the 1950s in the USA，most families had just one phone at home，and wireless phones (not，invent) yet.(2017北京) 3.When walking down the street，I came across David，whom I _ (not，see) for years.(2016天津) 4.Sil

10、k (become) one of the primary goods traded along the Silk Road by about 100 BC.(2016浙江),has grown,hadnt been invented,hadnt seen,had become,查看答案,5.Did you have difficulty finding Anns house? Not really.She (give) us clear directions and we were able to find it easily.(2015北京) 6.Just as I got to the

11、school gate，I realized I (leave) my book in the cafe. (2015安徽) 7.I found the lecture hard to follow because it (start) when I arrived. (2014北京),had given,had left,had started,查看答案,8.Writing out all the invitations by hand was more time-consuming than we _(expect).(2014山东) 9.During his stay in Xian，J

12、erry tried almost all the local foods his friends (recommend).(2014陕西),had,expected,had recommended,.单句改错(每小题仅有1处错误) 1.It was Monday morning，and the writing class had just begin. (2018全国，短文改错) 2.I had grown not only physically，but also mentally in the past few years. (2017全国，短文改错) 3.She said it was

13、the best gift she has ever had.(2010大纲全国，短文改错),查看答案,begun,have,had,4.In fact，there were four tickets on the seat.Someone has placed another pair of tickets on top of them！(2008陕西，短文改错),查看答案,had,PART2,达标检测,当堂检测 基础达标演练,.用所给词的正确形式填空,查看答案,1.There (be) 25 parks in our city up till 2016. 2.A quarrel didnt

14、 break out as he (expect). 3.That was the second time that she (see) her grandfather. 4.I (intend) to see you but I was too busy. 5.Every means (try) to solve the problem since last week. 6.She said she (see) the film before. 7.No sooner I (go) out than he came to see me.,had been,had expected,had s

15、een,had intended,has been tried,had seen,had gone,查看答案,8.When I got back to the shop，my bag (take) away by someone else. 9.By the end of last week，I (read) three books. 10.Why havent you asked her to come here? She was doing an important experiment when I found her and she _(not，finish) it.,had been

16、 taken,had read,hasnt,finished,11.By the time I got outside，the bus has already left. 12.Scarcely Rosa heard the news when she burst into tears. 13.I didnt ask for the name list.Why had it landed on my desk? 14.He insisted that he hasnt stolen the bike and therefore shouldnt be punished. 15.I have been there more than a week before I set to work with the scientist.,had, had,has,.单句改错(每小题仅有1处错误),hadnt,had,查看答案,