1、Book2 u4 1 课题：Period 3 Using language 1.Students can understand the forms, meanings and pragmatic functions of -ing as adverbial and use them correctly in specific contexts. 2.Students can use appropriate theme words and expressions to describe different types of TV programs. 3.Students can think ab
2、out the differences between the Western and Eastern cultures. Understand and appreciate the Western and Eastern cultural activities. 课堂探究 Step 1:Lead-in Review the following sentences and talk about the usage. 1. Dating back to the 18th century, Peking Opera has over two hundred years of history. 2.
3、 Using such techniques, the opera had transformed a small stage into the whole universe. Step 2:Explanation of -ing as adverbial 一、现在分词的基本形式一、现在分词的基本形式 1.1.现在分词的一般式现在分词的一般式, ,即即_。 表示分词的动作与谓语动词的动作同时或几乎同时发生。 _(see) the fountain,I couldnt help thinking of my last visit to the park.看见这个喷泉,我不禁想起了我上次来这个公园
4、的情形。 2.2.现在分词的完成式现在分词的完成式, ,即即_。 表示分词的动作发生在谓语动词的动作之前。 _( return) from a long bike ride,I was tired and bathed in sweat. 骑自行车跑了很长一段路返回后,我身体疲惫,汗流浃背。 3.3.现在分词的否定式现在分词的否定式, ,在其前加在其前加_。 _ having received the helmet and boot,I telephoned the seller. 由于没有收到头盔和靴子,我给卖家打了电话。 4.4.现在分词的被动式现在分词的被动式 _表示与谓语动词的动作同时
5、发生的被动动作; _表示发生在谓语动词的动作之前的被动动作。 _( repair),the car isnt available now.汽车正在被修理,现在用不了。 Book2 u4 2 _( give) such a good chance,how could she let it slip? 人家给了她这样一个好机会,她怎能轻易放过? 二、现在分词作状语的基本用法二、现在分词作状语的基本用法 现在分词作状语可表示_等,且可以转换成 相应的状语从句或并列句中的一个分句。 1.1.表示时间表示时间 现在分词作时间状语,相当于_等引导的时间状语从句。 _(see) the old photos
6、,I remembered my adolescence. =When I_(see) the old photos,I remembered my adolescence. 看到这些老照片时,我想起了我的青春期。 _(collect) some volcanic samples,they made their way back to the camp. =When they_(collect) some volcanic samples,they made their way back to the camp.收集了一些火山样品后,他们开始返回营地。 2.2.表示原因表示原因 现在分词作原因
7、状语,一般位于句首,相当于_等引导的原因状语从句。 _( threaten） by a robber,he dared not go to the police. =As he _( threaten） by a robber,he dared not go to the police. 由于受到强盗的威胁,他不敢报警。 3.3.表示条件表示条件 现在分词作条件状语,一般位于句首,相当于_等引导的条件状语从句。 _(keep) on working hard,youll absolutely pass the examination. =If you _(keep) on working ha
8、rd,youll absolutely pass the examination. 你如果继续努力学习,就绝对会通过考试。 试比较:_(keep) on working hard,and youll absolutely pass the examination.(“祈使句+and+陈述句”,其中祈使句表示条件) 4.4.表示让步表示让步 现在分词作让步状语,相当于_等引导的让步状语从句。 Book2 u4 3 _( fail) many times,I still have faith in my future. =Though I_( fail) many times,I still ha
9、ve faith in my future. 尽管失败多次,我仍然对未来充满信心。 5.5.表示结果表示结果 现在分词作结果状语,表示必然的结果。它常常位于句末,可与句子一起转换成一个含有 并列谓语的简单句。 It rained heavily,_(cause) severe flooding in that country. =It rained heavily and _(cause) severe flooding in that country. 大雨滂沱,造成了那个国家严重的水灾。 6.6.表示方式或伴随表示方式或伴随 现在分词作方式或伴随状语,分词的动作和谓语动词的动作同时发生。
10、表示伴随或方式的 现在分词(短语)可与句子一起转换成 and 连接的并列成分。 My father sat in the armchair,_(glance) through a newspaper. =My father sat in the armchair,and _(glance) through a newspaper. 我父亲坐在扶手椅上浏览报纸。 三、现在分词作状语的其他情况三、现在分词作状语的其他情况 1.1. 现 在 分 词 作 状 语 时现 在 分 词 作 状 语 时 , , 可 以 根 据 意 义 在 其 前 加 上 相 应 的 连 词可 以 根 据 意 义 在 其 前
11、加 上 相 应 的 连 词 ( ( 词词 组组 )when,while,since,until,once,though,although,as long as,so long as,unless,as if,as )when,while,since,until,once,though,although,as long as,so long as,unless,as if,as though,even if,even thoughthough,even if,even though 等等, ,表示更加明确的含义。有时这类结构也可视作状语从句的省略。表示更加明确的含义。有时这类结构也可视作状语从句
12、的省略。 When crossing the street,do be careful.过马路时务必要小心。 Dont evaluate childrens marks while having dinner. 吃饭时不要评价孩子们的分数。 Once losing this chance,you cant easily find it back. 一旦失去这次机会,你就很难找回。 As long as going into the reading room,you should keep quiet. 只要进入阅览室,你就应保持安静。 He paused as if expecting Mar
13、y to speak. 他停了停,仿佛在期待玛丽说话。 Book2 u4 4 2.2.有少数现在分词有少数现在分词( (短语短语) )并不表示句子主语的动作并不表示句子主语的动作, ,而是表示说话人的态度而是表示说话人的态度, ,称为分词的独立成分。 常称为分词的独立成分。 常 用的这类独立成分有用的这类独立成分有: : generally speaking 一般说来 frankly speaking 坦白地说 honestly speaking 诚实地说 strictly speaking 严格地说 judging from/by. 由判断 talking of. 谈到 Judging by
14、 her last letter, they are having a wonderful time. 3.3.现在分词作状语时现在分词作状语时, ,其逻辑主语应与句子的主语保持一致其逻辑主语应与句子的主语保持一致, ,否则否则, ,分词应有自己的逻辑主语分词应有自己的逻辑主语, ,构成分构成分 词的独立主格结构。词的独立主格结构。 The meeting having been over,we all left the room and drove home. 会议结束后,我们都离开房间开车回家了。 Weather permitting,well go out for an outing.
15、如果天气允许,我们会去远足。 Step 3:Practice Activity 2 Complete the journal entry with the correct form of the verbs in brackets. Friday 15,May Today I performed in the school play.I did a good job!1. (see) all my family and friends in the audience applaud for me,I 2. (feel) so confident and grateful. Book2 u4 5
16、 At first,I hadnt realised how much work it would be.The teacher was very strict,3. (make)me so nervous that I would forget my lines.I often stayed up late at night 4. (practise) my part. 5. (feel) extremely discouraged,I almost gave up.But thanks to the support of my teacher,parents and friends,I o
17、vercame my fears,6. (know) that I did the best I could. Its an unforgettable experience.No pain,no gain,as the saying goes. 课后练习 .单句语法填空 1.Newly-built wooden cottages line the street, (turn) the old town into a dreamland. 2.Tony lent me the money, (hope) that I would do as much for him. 3. (stand) i
18、n a long queue,we waited for the store to open to buy a new IPad. 4. (gather) around the fire,the tourists danced with the local people. 5.Not (see) by anyone,the thief escaped. .用-ing形式改写下列句子 1.The man who is speaking to the teacher is his father. The man the teacher is his father. 2.While he was w
19、aiting for the bus,he read a copy of China Daily. While ,he read a copy of China Daily. 3.Her mother died in 1990,and left her with her younger brother. Her mother died in 1990, with her younger brother. 4.If you use your head,you will find a way. ,you will find a way. .补全句子 Book2 u4 6 1.因为不知道如何解这道物
20、理难题,他求助老师。 the difficult physics problem,he asked the teacher for help. 2.如果转向左边,你将找到通向公园的小道。 ,you will find the path leading to the park. 3.虽然那块石头重将近一百斤,他一个人就把它挪动了。 jin,the stone was moved by him alone. 4.他们的车遇上交通阻塞,因而耽误了。 Their car was caught in a traffic jam,thus . 5.那些孩子们跑出房间,愉快地笑着、说着。 The child
21、ren ran out of the room, merrily. Book2 u4 7 Activity 2:1.Seeing;2.felt;3.making;4.to practise;5.Feeling;6.knowing 课后练习 .1.turning;2.hoping;3.Standing;4.Gathering;5.being seen . 1.speaking to;2.waiting for the bus;3.leaving her;4.Using your head . 1.Not knowing how to work out;2.Turning to the left;
22、3.Weighing almost one hundred;4.causing the delay;5.laughing and talking Step 2:Explanation of -ing as adverbial 一、现在分词的基本形式 1.现在分词的一般式,即_。 表示分词的动作与谓语动词的动作同时或几乎同时发生。 _(see) the fountain,I couldnt help thinking of my last visit to the park. 看见这个喷泉,我不禁想起了我上次来这个公园的情形。 2.现在分词的完成式,即_。 表示分词的动作发生在谓语动词的动作之前
23、。 _( return) from a long bike ride,I was tired and bathed in sweat. 骑自行车跑了很长一段路返回后,我身体疲惫,汗流浃背。 3.现在分词的否定式,在其前加_。 _ having received the helmet and boot,I telephoned the seller. Book2 u4 8 由于没有收到头盔和靴子,我给卖家打了电话。 4.现在分词的被动式 being done 表示与谓语动词的动作同时发生的被动动作; having been done 表示发生在谓语动词的动作之前的被动动作。 Being repa
24、ired,the car isnt available now. 汽车正在被修理,现在用不了。 Having been given such a good chance,how could she let it slip? 人家给了她这样一个好机会,她怎能轻易放过? 二、现在分词作状语的基本用法 现在分词作状语可表示时间、原因、条件、让步、结果、方式或伴随等,且可以转换成相应的状语从句或 并列句中的一个分句。 1.表示时间 现在分词作时间状语,相当于 when,while,after 等引导的时间状语从句。 Seeing the old photos,I remembered my adole
25、scence. =When I saw the old photos,I remembered my adolescence. 看到这些老照片时,我想起了我的青春期。 Having collected some volcanic samples,they made their way back to the camp. =When they had collected some volcanic samples,they made their way back to the camp. 收集了一些火山样品后,他们开始返回营地。 2.表示原因 现在分词作原因状语,一般位于句首,相当于 as,si
26、nce,because 等引导的原因状语从句。 Having been threatened by a robber,he dared not go to the police. =As he had been threatened by a robber,he dared not go to the police. 由于受到强盗的威胁,他不敢报警。 3.表示条件 现在分词作条件状语,一般位于句首,相当于 if,unless 等引导的条件状语从句。 Keeping on working hard,youll absolutely pass the examination. =If you ke
27、ep on working hard,youll absolutely pass the examination. Book2 u4 9 你如果继续努力学习,就绝对会通过考试。 试比较:Keep on working hard,and youll absolutely pass the examination.(“祈使句+and+陈述句”, 其中祈使句表示条件) 4.表示让步 现在分词作让步状语,相当于 though,even if 等引导的让步状语从句。 Having failed many times,I still have faith in my future. =Though I h
28、ave failed many times,I still have faith in my future. 尽管失败多次,我仍然对未来充满信心。 5.表示结果 现在分词作结果状语,表示必然的结果。它常常位于句末,可与句子一起转换成一个含有并列谓语的简单 句。 It rained heavily,causing severe flooding in that country. =It rained heavily and caused severe flooding in that country. 大雨滂沱,造成了那个国家严重的水灾。 6.表示方式或伴随 现在分词作方式或伴随状语,分词的动作
29、和谓语动词的动作同时发生。表示伴随或方式的现在分词(短语) 可与句子一起转换成 and 连接的并列成分。 My father sat in the armchair,glancing through a newspaper. =My father sat in the armchair,and glanced through a newspaper. 我父亲坐在扶手椅上浏览报纸。 三、现在分词作状语的其他情况 1.现在分词作状语时,可以根据意义在其前加上相应的连词(词 组)when,while,since,until,once,though,although,as long as,so lon
30、g as,unless,as if,as though,even if,even though 等,表示更加明确的含义。有时这类结构也可视作状语从句的省略。 When crossing the street,do be careful. 过马路时务必要小心。 Dont evaluate childrens marks while having dinner. 吃饭时不要评价孩子们的分数。 Once losing this chance,you cant easily find it back. Book2 u4 10 一旦失去这次机会,你就很难找回。 As long as going into the reading room,you should keep quiet. 只要进入阅览室,你就应保持安静。 He paused as if expecting Mary to speak. 他停了停,仿佛在期待玛丽说话。
