Unit 2 第四课时Discovering useful structures -ppt课件--（2022）新人教版(2019新版)高中英语必修第三册.pptx

1、Morals and VirtuesLesson 4 Discovering Useful StructuresThe ing form as the object complement and adverbial高 一高 一 人 教 版人 教 版 英 语 必 修 三英 语 必 修 三 第第 二二 单 元单 元After this lesson,you will be able to:1.understand the forms,meanings and use of the ing form as the object complement and adverbial;2.tell the

2、differences of to-do form&-ed form as the object complement;3.use the-ing form to rewrite a passage.Learning Objectives1.During the Mid-Autumn Festival in China,families gather to admire the shining moon and enjoy delicious mooncakes.2.His task is decorating the city hall.3.The new Peoples Republic

3、of China saw Dr.Lin Qiaozhi playing a key role.4.Thinking of all the people still in need of help,Dr.Lin opened a private medical care.Observation:what element can-ing form serve as in the following sentences1.During the Mid-Autumn Festival in China,families gather to admire the shining moon and enj

4、oy delicious mooncakes.shining 修饰名词修饰名词 moon分析：分析：结论：结论：shining 作定语（作定语（attribute）Observation:what element can-ing form serve as in the following sentences2.His task is decorating the city hall.主语（主语（subject）：）：谓语谓语（predicate）：）：表语（表语（predicative）：）：His taskisdecorating the city hall作表语作表语分析：分析：结论：结

5、论：Observation:what element can-ing form serve as in the following sentences3.The new Peoples Republic of China saw Dr.Lin Qiaozhi playing a key role.saw Dr.Lin Qiaozhi playing a key role.宾语宾语(object)宾语补足语宾语补足语(object complement)作宾语补足语定语作宾语补足语定语分析：分析：结论：结论：Observation:what element can-ing form serve

6、as in the following sentences4.Thinking of all the people still in need of help,Dr.Lin opened a private medical care.Thinking of all the people still in need of help,=Because she thought of the people still in need of help作状语（作状语（adverbial）分析：分析：结论：结论：Observation:what element can-ing form serves as

7、in the following sentencesSummary在句子中,-ing form 可以充当：定语（attribute），表语（predicative），宾语补足语(object complement)和状语（adverbial）。The ing form as the object complement and adverbial动词-ing形式作宾语补足语The ing form as the object complement1.And when he saw the mists rising from the river and the soft clouds surrou

8、nding the mountain tops,he was reduced to tears.Example（1）2.I felt my heart beating violently when I was seeing the 70th anniversary of the foundation of new China.当看到薄雾从河面升起，白云萦绕着山顶，他泪流满面。当看到薄雾从河面升起，白云萦绕着山顶，他泪流满面。看新中国成立看新中国成立70周年庆典的时候，我感到心潮澎湃。周年庆典的时候，我感到心潮澎湃。Summary在see,feel,hear,watch,notice等感官动词感

9、官动词后可使用动词ing形式作宾语补足语，强调宾语正在进行的动作或状态。Exercise 1.We were so happy that we didnt notice the water _ (rise).2.It is funny to watch my father _(fight)with a mouse.3.I am so nervous.I can feel my heart _(beat)violently4.The climbers suddenly heard someone _(call)for help.Exercise 1.We were so happy that w

10、e didnt notice the water _ (rise).2.It is funny to watch my father _(fight)with a mouse.3.I am so nervous.I can feel my heart _(beat)violently.4.The climbers suddenly heard someone _(call)for help.risingfightingbeatingcallingPay attention在see,feel,hear,watch,notice等感官动词后既可使用动词-ing形式作宾语补足语，也可以用省略to的不

11、定式作宾语补足语 1.I saw him climb the hill.2.I saw him climbing the hill.我看到他爬上山了。我看到他爬上山了。（强调看到爬山的全过程）（强调看到爬山的全过程）我看到他在爬山。我看到他在爬山。（强调看到爬山的动作正在进行）（强调看到爬山的动作正在进行）1.It is cold.We should have the fire burning all the time.Example（2）2.The boss kept the workers working the whole night.天气冷，我们应该让火一直烧着。天气冷，我们应该让火一

12、直烧着。老板让工人整夜地工作。老板让工人整夜地工作。3.With the local guide leading the way,we got there easily.由于有当地的向导带路，我们很容易就到达了。由于有当地的向导带路，我们很容易就到达了。Summary在在 have,keep,set,leave等等使役动词使役动词和介词介词with后可使用动词-ing形式作宾语补足语，强调宾语正在进行的动作或状态。Exercise 1.He has kept her _(wait)in the rain for two hours.2.Dont leave the baby _(cry)alo

13、ne in the room.3.What he said set me _(think)deeply.4.With Mid-autumn Day _(come),a moon appreciating party will be held in the school.Exercise 1.He has kept her _(wait)in the rain for two hours.2.Dont leave the baby _(cry)alone in the room.3.What he said set me _(think)deeply.4.With Mid-autumn Day

14、_(come),a moon appreciating party will be held in the school.waitingcryingthinkingcoming 1.He will have the computer repaired tomorrow.2.He felt tired and kept his eyes closed.3.He fell asleep and left the door unlocked.他明天请人修电脑。他明天请人修电脑。他觉得累了，一直闭着眼。他觉得累了，一直闭着眼。他睡着了，门没上锁。他睡着了，门没上锁。动词have，leave，keep既

15、可使用动词-ing形式作宾语补足语，也可以用过去分词作宾语补足语 1.He will have the computer repaired tomorrow.2.It is cold.We should have the fire burning all the time.他明天请人修电脑。天气冷，我们应该让火一直烧着。动词-ing形式作宾语补足语与过去分词作宾语补足语的区别What is the difference?（burning与宾语与宾语fire构成了主动关系）构成了主动关系）（repaired与宾语与宾语computer构成了被动关系）构成了被动关系）动词-ing形式作宾语补足语与

16、过去分词作宾语补足语的区别What is the difference?1.当当宾语补足语与宾语构成被动关系时，要使用过去分词与宾语构成被动关系时，要使用过去分词2.当当宾语补足语与宾语构成主动关系时，要使用现在分词与宾语构成主动关系时，要使用现在分词动词-ing形式作状语The ing form as the adverbial1.Realizing that many people were living a poor life,he decided to give away most of his money.Observation2.Being ill,he didnt go to s

17、chool.当他意识到很多人的生活还很贫困时，他决定把他大部分的钱捐出去。当他意识到很多人的生活还很贫困时，他决定把他大部分的钱捐出去。因为他生病了，所以他没有上学。因为他生病了，所以他没有上学。3.The reserve was seriously polluted,causing a lot of wildlife to die.这个保护区污染很严重，结果导致很多野生动物死亡。这个保护区污染很严重，结果导致很多野生动物死亡。1.Realizing that many people were living a poor life,he decided to give away most of

18、 his money.Example 当他意识到很多人的生活还很贫困时，他决定把他大部分的钱捐出去。当他意识到很多人的生活还很贫困时，他决定把他大部分的钱捐出去。动词动词-ing形式作形式作时间状语时间状语=when he realized that many people were living a poor life,Example2.Being ill,he didnt go to school.因为他生病了，所以他没有上学。因为他生病了，所以他没有上学。动词动词-ing-ing形式作形式作原因状语原因状语=As he was ill,Example3.The reserve were

19、seriously polluted,causing a lot of wildlife to die.这个保护区污染很严重，导致很多野生动物死亡。这个保护区污染很严重，导致很多野生动物死亡。动词动词inging形式作形式作结果状语结果状语=,=,so that it caused a lot of wildlife to die.Summary1.动词动词-ing形式可以作形式可以作状语状语，在句子中表示时间、原，在句子中表示时间、原因、结果、条件或伴随等。因、结果、条件或伴随等。2.动词动词-ing形式作时间、原因、让步状语时多放于句形式作时间、原因、让步状语时多放于句首，作结果、伴随状语

20、时常位于句末。首，作结果、伴随状语时常位于句末。Exercise(1)1._(walk)in the street,I came across an old friend of mine.2.The song is sung all over the country,_(make)it the most popular song.3._(be)a teacher,she devotes her life to her teaching job.4.The boys sat in front of the farm house,_(cut)the branches.Exercise(1)1._(

21、walk)in the street,I came across an old friend of mine.2.The song is sung all over the country,_ (make)it the most popular song.3._(be)a teacher,she devotes her life to her teaching job.4.The boys sat in front of the farm house,_(cut)the branches.WalkingmakingBeingcuttingExercise 2请使用动词-ing形式改写以下句子的

22、划线部分1.When he heard a lady call for help,he phoned the police at once._,he phoned the police at once.2.If you go straight down the road,you will find the post office._,you will find the post office.3.Although they were tired ,they went on working._,they went on working.4.Many new apps have been adde

23、d to the phones so they make the phones more useful.Many new apps have been added to the phones,_Exercise 2请使用动词ing形式改写以下句子的划线部分1.When he heard a lady call for help,he phoned the police at once._,he phoned the police at once.Hearing a lady call for helpExercise 2请使用动词ing形式改写以下句子的划线部分2.If you go stra

24、ight down the road,you will find the post office._,you will find the post office.Going straight down the roadExercise 2请使用动词ing形式改写以下句子的划线部分3.Although they were tired ,they went on working._,they went on working.Being tiredExercise 2请使用动词ing形式改写以下句子的划线部分4.Many new apps have been added to the phones

25、so they make the phones more useful.Many new apps have been added to the phones,_making the phones more useful.1234Key:1.As a small boy,he became very interested in medicine and decided to become a doctor.As a small boy,he became very interested in medicine,deciding to become a doctor.1Key:2.In 1938

26、,Bethune left for China,after he heard that many people were dying in the war.In 1938,Bethune left for China,after hearing that many people were dying in the war.2Key 1:3.He helped to organize hospitals,taught doctors and nurses,and showed people how to give first aid.Helping to organize hospitals,h

27、e taught doctors and nurses,and showed people how to give first aid.Key 2:He helped to organize hospitals,teaching doctors and nurses and showing people how to give first aid.3Key:4.After Dr Bethunes death,Chairman Mao Zedong wrote an article in memory of him,in which he praised Dr Bethune as a hero

28、 to be remembered in China.After Dr Bethunes death,Chairman Mao Zedong wrote an article in memory of him,praising Dr Bethune as a hero to be remembered in China.4 Summary of the Lesson1.understand the forms,meanings and use of the ing form as the object complement and adverbial;2.tell the differences of to-do-form&-ed form as the object complement;3.use the-ing form to rewrite a passage.In this lesson，we have learned toHomework1.Exercise 1 on WB P68.2.Exercise 2,3 on WB P69.