2019-2020学年北师大版英语选修6课件：Unit 17 Period Six

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1、,PART 1,语法导学,PART 2,达标检测,Period Six GrammarPast Perfect Continuous & Continuous and Simple Tenses,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,1.过去完成进行时由“ ”构成。 2.表示过去某一时间之前动作一直进行的是 和 。 3.表示动作反复的是 。 4.表示过去正在进行的动作的是 和 。,had been现在分词,句3,句4,句2,句4,查看答案,句1,.过去完成进行时 一、过去完成进行时的构成 过去完成进行时由“had beendoing”构成。 Had

2、they been expecting the news for some time? 他们期待这个消息有一段时间了吧？ 二、过去完成进行时的用法 1.表示过去某一时间之前一直进行的动作。动作是否继续下去，要由上下文而定。与过去完成时一样，过去完成进行时也必须以过去某一时间为前提。 I had been looking for it for days before I found it. 这个东西，我找了很多天才找着。,The telephone had been ringing for three minutes before it was answered. 电话铃响了三分钟才有人接。 2

3、.与过去完成时一样，过去完成进行时之后也可接具有“突然”意义的when从句(有些从句用一般过去时)。 I had only been reading a few minutes when he came in. 我刚看了几分钟书他就进来了。 3.过去完成进行时和现在完成进行时一样，也可有一些特别的含义： (1)表示过去的“刚才，近来”发生的动作 My hands were dirty.Id been painting the door. 我的手很脏，我一直在漆门。,(2)表示过去的重复动作 He had been asking me the same question. 他一直在问我同一个问题

4、。 (3)表示某种感情色彩 What had he been doing？(不耐烦) 他一直在做什么？ 4.过去完成进行时和过去完成时的比较： She had been cleaning the office，so we had to wait outside. 她一直在打扫办公室，所以我们不得不在外面等着。(强调动作一直在进行) She had cleaned the office，so it was very tidy. 她已经打扫过办公室了，所以很整洁。(强调结果),.进行时态和一般时态 一、进行时态常常在以下几种情况下使用： 1.动作正在发生或进行，还没有完成 The little g

5、irl was having lunch. 那个小女孩正在吃午饭。(正在吃的过程中) The little girl had lunch. 那个小女孩吃过午饭了。(饭吃完了) 2.动作是发生在某段时间内的，而不是永久的 They were living on the hill these days. 这几天他们住在山上。(仅在某段时间内),They lived on the hill. 他们住在山上。(永久性的) 3.动作在较长的时间内反复发生或进行，而不是一次性发生的动作 Shes constantly complaining. 她不停地抱怨。(反复地) She also complaine

6、d.她也抱怨。(一次),注意： 1.表示心理活动的动词一般不用于进行时态。常见的此类动词有love，like，hate，know，understand，realize，remember，believe，want，hope，wish，need，agree等。 She understands you better now. 她现在更理解你了。 2.表示属性或“拥有”的动词不能用于进行时态。常见的此类动词(短语)有have，own，possess，belong to，have on，consist of等。 This dictionary belongs to Peter. 这本字典是彼得的。,3.

7、表示感官的连系动词不能用于进行时态。常见的此类动词有seem，appear，look，sound，taste等。feel用于进行时态表示一时的感觉。 The music sounds beautiful. 这首曲子听起来很美。 Im not feeling well today. 我今天感觉不适。 4.表示行为结果的动词一般不用于进行时态。常见的此类动词有accept，admit，receive，allow，decide，promise等。 I accept your advice. 我接受你的建议。,二、一般时态表示经常性、习惯性的动作或状态，强调长期性、稳定性；而进行时指一段时期内正在进行

8、的动作，强调暂时性、不稳定性。 As a high school student，I often get up at 6：00 am and go to school at 6：30 am. 作为一名高中生，我经常早上6点起床，6点半去上学。 The boy read a novel last night. 昨晚这男孩读了一本小说。 The boy was reading a novel last night. 昨晚这男孩一直在读一本小说。,.单句语法填空 1.Susan had quit her well-paid job and (work) as a volunteer in the n

9、eighborhood when I visited her last year.(2018北京) 2.Later，engineers (manage) to construct railways in a system of deep tunnels(隧道)，which became known as the Tube.(2017全国) 3.Excuse me，which movie are you waiting for? The new Star Wars.We (wait) here for more than two hours. (2016北京) 4.Jack (work) in

10、the lab when the power cut occurred.(2016北京),查看答案,was working,managed,have been waiting,was working,5.Dashan，who _(learn) crosstalk，the Chinese comedic tradition，for decades，wants to mix it up with the Western stand-up tradition. (2016江苏) 6.Marty (work) really hard on his book and he thinks hell hav

11、e finished it by Friday.(2015陕西) 7.Where is Peter？I cant find him anywhere. He went to the library after breakfast and (write) his essay there ever since.(2015福建) 8.Is Peter coming? No，he (change) his mind after a phone call at the last minute. (2015重庆),查看答案,has been learning,has been working,has be

12、en writing,changed,.单句改错(每小题仅有1处错误) 1but once I started the car，my mind goes blank.(2017全国，短文改错) 2.When summer came，they will invite their students to pick the fresh vegetables！(2017全国，短文改错) 3.I entered my second year of high school and become a new member of the school music club.(2017全国，短文改错),went

13、,comes,became,查看答案,4.Some classmates suggest we go to places of interest nearby.I thought that it is a good idea.(2016全国，短文改错) 5.As I tell you last time，I made three new friends here.(2015四川，短文改错),think,told,查看答案,PART2,达标检测,当堂检测 基础达标演练,1.Im tired.I (work) the whole morning. 2.When I entered the room

14、，she (review) her lessons then. 3.I (attend) a conference at this time tomorrow. 4.Fortunately，all the passengers (survive) the accident. 5.When Alice woke up，she did not know how long she (lie) there. 6.But in only 5 years，it (expand) 83 stores over China，including big cities like Beijing.(2018山东枣庄

15、高三一模),.单句语法填空,查看答案,have been working,was reviewing,will be attending,survived,had been lying,has expanded,7.Sandras writing (shape) by her experiences since then. (2018黑龙江大庆高三一模) 8.The girl (train) hard before she took part in the game. 9.The man (work) in that city when he received his wifes letter

16、. 10.The woman always (show) off her new clothes，which makes us annoyed.,查看答案,has been shaped,had been training,had been working,is showing,11.We will go to see our teacher if we will have enough time. 12.The girl has been waiting for you before you arrived. 13.Tomorrow morning our grandpa would be

17、sitting in the living room with us. 14.She is living in the city now.She had lived in the countryside for three years. 15.The girl had been working hard.She deserves praising.,查看答案,.单句改错(每小题仅有1处错误),had,will,has,16.His daughter when he returned home. 他回到家时，他女儿已经大学毕业了。 17.What when the fire broke out?

18、 火灾发生时你正在做什么？ 18.They will go to the park if . 如果明天不下雨，他们就去公园。 19.We when it began to rain heavily. 我们正在街上走着，这时开始下起了大雨。 20.He for two hours before his mother came back home. 在妈妈到家之前，他等了两个小时。,.完成句子,查看答案,had graduated from college,were you doing,it doesnt rain tomorrow,were walking in the street,had been waiting,