2019新人教高中英语必修二Unit5 Discovering Useful Structures公开课教案.docx

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1、2019新人教高中英语必修二Unit 5 Music-Discovering Useful Structures 公开课教案Teaching aims:1. Get students to have a good understanding the basic usage of past word segmentation as past segmentation as predicative and adverbial.2. Strengthen students/ great interest in grammar learning.3. Instruct students to expr

2、ess their ideas with this grammar correctly.Teaching key and difficult points:1 .Enable students to learn the meaning of past participles and know when to use past participles.2 .How to enable students to use the structure and meaning of past word segmentation as past segmentation as predicative and

3、 adverbial.Teaching procedures:Step Lead-inLook at the pictures and describe them.The people are e. The boy is a in reading a book.The boy is s.Suggested answers:excited;absorbed;surprisedThese words serve as the predicative in the sentences.They modify the subject of the sentences like an adjective

4、,showing the state of the subject.Step团 Exploring the differences between verb-ed and verb-/ng as thepredicativeObserve the following sentences and find out the differences between verb-ed and verb-/ng as the predicative.1 .The news that Man Wenjun took drugs was very surprising.2 .At the news that

5、Man Wenjun took drugs,we felt surprised.3 .Your performances are satisfying.4 .1 am satisfied with your performances.5.The cup is broken.Suggested answer:动词-mg形式作表语时，句子主语多是物,它表示给别人造成的感觉，表示主动 意义。而过去分词作表语时，句子主语多是人，表示主语的感受，表示被动意义;句子 主语是物时，表示主语所处的状态。Stepm Practice using past participles as the predicati

6、veActivity 1 Linda is talking with her father.Use the correct form of the verb to fill in each blank.Hi,Linda,you look(l).Why?What have you been doing?lirnwiiiTThafs(4)(disappoint).! think youHl be (5)(please)when itsfinished.When do you think you will finish your homework?Ive been doing my homework

7、 all day.Fmgetting very(3) (bore)with it.But I still have plenty of work to do.School is too (6) (challenge).(齿e).| Yes,Dad.Fm totally(2)(bum) out.| In about two hours, I thinkDont worry.Just think how(7) youJ11 be when its finished.Suggested answers:(l)tired (2)burned (3)bored (4)disappointing (5)p

8、leased (6)challenging relaxedActivity 2 Play a gameEveryone says a sentence with past participles as the predicative(Let,s see which group speaks fast and well).( 参 考 词? 匚:excited,frightened,puzzled,astonished,interested,pleased,delightedisappointed,I ossatisfied,surprisedorried,tired,broken.)Sugges

9、ted answers:The girl is frightened to see snakes.I am puzzled at the math problem.Most middle school students are interested in reading English novels.I am delighted to hear from you.Tom felt disappointed to hear that his invitation was turned down.My mother is not worried about my study.Step 团 Lear

10、ning the usage of past participles serving as the adverbialActivity 1 Look at the following sentences and underline the past participles.In pairs,discuss their functions.l.Born in the USA on 2 January 1970,Whitacre began studying music at the University of Nevada in 1988.2.Moved by this music,he sai

11、d/lt was like seeing color for the first time/3.Inspired,he asked his fans to make videos,which he then joined together into one performance.Suggested answers:1. Born2. Moved3. InspiredThese past participles serve as the adverbial.Activity 2 Observe the sentences again and figure out the relationshi

12、p between the understood subject of the verb-ec/ and the subject of the main clause.l.Born in the USA on 2 January 1970,Whitacre began studying music at the University of Nevada in 1988.2.Moved by this music,he said/lt was like seeing color for the first time.”3.Inspired,he asked his fans to make vi

13、deos,which he then joined together into one performance.Suggested answers:A verb-ec/ form has an understood subject.The understood subject is usually the same as the subject of the main clause.The verb-ec/ form is passive in meaning.These sentences can be rewritten like this:1 .Whitacre was born in

14、the USA on 2 January 1970,and he began studying music at the University of Nevada in 1988.2 .He was moved by this music and said/lt was like seeing color for the first time/3 .He was inspired,and he asked his fans to make videos,which he then joined together into one performance.Activity 3 Observe t

15、he following sentences and think about what meaning the verb-ec/ phrases express.4 .Asked why he was against cloning humans,the scientist explained that it might lead to disaster.5 .Shocked by the article,the woman wrote a letter to the newspaper.3.Heated,the metal will expand.Suggested answers：1 .T

16、he verb-ed phrase Asked why.” expresses time.It can be changed into an adverbial clause/When he was asked why he was against cloning humans.2 .The verb-ec/ phrase Shocked by./ expresses reason.It can be changed into an adverbial clause/Because she was shocked by the article.3 .The verb-ed Heated exp

17、resses condition”.It can be changed into an adverbial clause/lf the metal is heated.Activity 4 Rewrite the following sentences using past participles as the adverbial and think about what the differences between the original sentences and the rewritten ones are.4 .Henry was highly interested in musi

18、c and began to write original compositions when he was in high school.5 .They were pleased with his music and songs and finally invited him to perform in the Silver Hall.6 .Though he was affected by gradual blindness soon after theperformance,Henry was still capable of writing compositions and he fo

19、und that creating music was a relief and cure for his illness.7 .When he got absorbed in his world of music,he felt as if he could see the beauty of the world around himjike he had in his previous life.Suggested answers:1 .Highly interested in music,Henry began to write original compositions when he

20、 was in high school.2 .Pleased with his music and songs,they finally invited him to perform in the Silver Hall.3 .Though affected by gradual blindness soon after the performance,Henry was still capable of writing compositions and he found that creating music was a relief and cure for his illness.4 .

21、Absorbed in his world of music,he felt as if he could see the beauty of the world around himjike he had in his previous life.Activity 5 SummaryPlease draw a mind map to show the features of the past participles serving as the adverbial in the sentences.Suggested answers:过去分词作状语的句子作状语的过去分词（短语）常常相当于一

22、个状语从句过去分词的逻辑主语和句子主语一致过去分词与其逻辑主语之间是被动关系Step 团 ConsolidationComplete the passage with the words in brackets in their correct forms.Well known as a successful band,the Impact members show quite a few striking qualities.They never ever give up.When (question) by the media,they are not (discourage) and p

23、ractise even harder.They are improving themselves by attending several master training classes.They are united, (fill with) team spirit,they act as a whole,always aiming for glory.Suggested answers:questioned;discouraged;Filled withStepVI Homework1 .Write 10 sentences using past participles serving as predicative and the adverbial.2 .Finish off the exercises on Workbook Using Structures 13”.