北师大版高中英语选修6课件:Unit 16 Period Five
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1、Unit 16 Stories,单元语法Past perfect & To have/get something done,内容索引,Period Five Grammar & Writing,单元写作Events in my life,单元语法Past perfect & To have/get something done,课文原句感知 1.Pliny wrote about a terrible volcanic eruption that he (witness) as a young man. 2.However,more than 1,600 years later,some sc
2、ientists found the lost towns that (bury) under the ashes. 3.Before the eruption occurred,it (be) a booming Roman city.,语法感知,语法导学,had witnessed,had been buried,had been,4.The bodies of people who (die) in Pompeii left impressions in the ash that showed their exact shapes. 5.My computers really slow.
3、I need to get the hard disk (upgrade). 6.I think Ill have the car (service) this week. 7.Next month Im going to get my bike (repair). 8.I had that broken window (replace) at last.,had died,upgraded,serviced,repaired,replaced,.过去完成时 一、构成方法由“had动词的过去分词”构成。 二、用法说明 1.表示在过去某一时刻或某一动作之前已经完成了的动作,即“过去的过去”。 S
4、he said she had never been to Paris. 她说她从未去过巴黎。,语法精析,When the police arrived,the thieves had run away. 警察到达时,小偷们早就跑了。 过去完成时是一种相对时态,一定要有一个作参照的过去时间或过去动作作比较,否则,就不能用过去完成时。但下列三种情况虽然有先后发生的两个过去动词,却用一般过去时: (1)先后发生的一系列动作,但并不强调先后时,最后两个动词用then,and,but等连接,用一般过去时。 On Saturday afternoon,Mrs Green went to the mark
5、et,bought some bananas and visited her cousin. 星期六下午,格林夫人去了市场,买了些香蕉,然后去看望了她的表姐。,(2)两个动作是紧接着发生的,可用一般过去时。 When I heard the news,I was very excited. 我听到那个消息时,非常兴奋。 (3)叙述历史事实或in过去的年份,用一般过去时。 Our teacher told us that Columbus discovered America in 1492. 我们老师告诉我们哥伦布于1492年发现了美洲。,2.表示从过去某一时刻开始一直延续到另一过去时刻的动作
6、或状态。与现在完成时一样,也常与so long,for three days,before等表示一段时间的状语连用。 When Jack arrived,he learned Mary had been away for almost an hour.当杰克到达时,他才得知玛丽已经离开差不多一个小时了。 3.表示未曾实现的愿望或打算。表示希望或打算的动词,如hope,want,expect,think,suppose,plan,mean,intend等的过去完成时,后接不定式to do时,表示未曾实现的愿望或打算,即“本来希望或打算做某事(但却没做)”。 I had wanted to sen
7、d him a Christmas card,but I forgot to do so.我本来想寄给他一张圣诞卡的,但我忘了寄了。,4.用于特殊句式中: hardly.when.,no sooner.than.,It/That/This was the first/second.time (that).等。 Hardly had I opened the door when he told me the news.我刚打开门,他就告诉了我这个消息。 No sooner had he bought the car than he sold it. 他刚买了这辆车就把它卖了。 It was th
8、e second time he had been out with her. 这是他第二次和她一道出去。,.to have/get sth. done结构 具体用法 1.让(请)别人为自己做某事 Youd better have/get your bad tooth pulled out. 你最好把坏牙拔掉。 2.使某事被完成(自己也有可能参加) I cant have/get the car started. 我没能把汽车发动起来。 3.遭遇某种不好的事情 The poor girl had/got her handbag stolen. 这个可怜的女孩被人偷了包。,知识拓展 (1)hav
9、e sb. do sth. /get sb. to do sth. 让某人做某事 The teacher had me hand in my homework. The teacher got me to hand in my homework. 老师让我交上作业。 (2)have sb. /sth. doing sth. 让某人/某物一直做某事(表示动作的正在进行/持续) Dont have the water running. 别让水一直流着。 注意:have sb. doing用于否定句时,有“容忍”的意思。,I wont have you speaking to me like tha
10、t. 我不许你对我那样讲话。 (3)get sb. /sth. doing使某人/某物开始某个动作 The music got the little child dancing. 音乐让那个小孩跳起舞来。 (4)have sb. /sth. adj./adv./prep.让某人/某物处于某种状态;使某人到某处 I want to have my room clean and tidy. 我想让我的房间干净整齐。,(5)have sth. to do有某事要做(不定式作定语) I have an important meeting to attend this Sunday. 这周日我有个重要的
11、会议要参加。,.单句语法填空 1.In the 1950s in the USA,most families had just one phone at home,and wireless phones (invent) yet. (2017北京) 2.Why didnt you tell me about your trouble last week? If you (tell) me,I could have helped.(2016北京) 3.Just as I got to the school gate,I realized I (leave) my book in the cafe
12、.(2015安徽),高考链接,hadnt been invented,had left,had told,4.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) 5.The twins,who (finish) their homework,were allowed to play badminton on the playground.(2014安徽) 6.Writing out all
13、 the invitations by hand was more timeconsuming than we (expect).(2014山东) 7.Sofia looked around at all the faces:she had the impression that she(see) most of the guests before.(2014浙江),had given,had finished,had expected,had seen,.单句改错(每小题仅有1处错误) 1.I had grown not only physically,but also mentally i
14、n the past few years.(2017全国,短文改错) 2.I was taking a train to Londons Victoria Station.I had noticed that the carriage was noisy and filled with people.(2014浙江,短文改错) 3.Thank you for all you had done for me.(2012四川,短文改错) 4.In fact, there were four tickets on the seat.Someone has placed another pair of
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