Unit2 Discovering useful structures （ppt课件）-2022新人教版（2019）《高中英语》必修第三册.pptx

1、2022Present Participle as Adverbial and Objective ComplementThe ing form Describe peoples actions Know the form and recognize the present participle in a sentence.Understand the element of the present participle in a sentence.Know how to use the present participle as adverbial correctly.Step 1 Lead-

2、in.her brother complained,thinking of the high tuition fees.Thinking of all the people still in need of help,Dr Lin opened a private clinic.The new Peoples Republic of China saw Dr Lin playing a key role.Present Participle as Objective Complement1.We passed by the classroom and saw the teacher_(make

3、)the experiment.2.When I came in,I saw Dr.Li _(examine)a patient.3.At the airport,a man dressed in a black suit was caught _(spit)on the clean floor.4.Sitting by her side,I could feel her heart_(beat).5.Dont leave her _(wait)outside in the rain.6.The film star walked towards his car,with a crowd of

4、journalists _(follow)close behind.7.With the boy _(lead)the way,the soldiers managed to walk through the forest.8.The couple often take a walk after supper in the park with their pet dog_(follow)them.making examining spitting waitingfollowingExercises beatingleadingfollowingPresent Participle as Adv

5、erbial1.She was known as the mother of ten thousand babies,having delivered over 50,000 babies in her lifetime.2.Thinking of all the people still in need of help,Dr Lin opened a private clinic.3.her brother complained,thinking of the high tuition fees.4.how could I refuse that trust,saying Im cold.T

6、ask 1.谁是谁是v-ing的动作发出者？的动作发出者？Conclusion 1.现在分词现在分词(v-ing)(v-ing)作状语，其动作发出者是主作状语，其动作发出者是主句的句的_,_,呈呈_(_(主主/被被)动关系。一般置于动关系。一般置于_或或_。句首句首句尾句尾主语主语主主SheDr Linher brotherIWhen he heard the news,he sat there quietly.Hearing the news,he sat there quietly.Group 1.v-ing作作_状语状语时间时间 They laughed and chatted and

7、enjoyed the hot pot.Group 2.v-ing作作_状语状语伴随伴随Laughing and chatting,they enjoyed the hot pot.If you drink more hot water,you will be better soon.Drinking more hot water,you will be better soon.Group 3.v-ing作作_状语状语条件条件Though they prepared carefully,this couple couldnt catch a sheep.Preparing carefully,

8、this couple couldnt catch a sheep.Group 4.v-ing作作_状语状语让步让步Because he spared no effort to study,finally he was admitted to North Campus of Nankang Senior High school.Sparing no effort to study,finally he was admitted to North Campus of Nankang Senior High school.Group 4.v-ing作作_状语状语原因原因Conclusion 2.动

9、词现在分词作状语可表示动词现在分词作状语可表示_,_,_,_,_,_,_,_,_,_,方式或伴随等情况。方式或伴随等情况。在在动作主语一致动作主语一致的情况下，可以替代相对应的状语从句的情况下，可以替代相对应的状语从句。时间时间原因原因条件条件 结果结果让步让步1.Hearing the news,they became absorded in study.2.Laughing and chatting,they enjoyed the hot pot.3.Drinking more hot water,you will be better soon.4.Preparing carefully

10、,this couple couldnt catch a sheep.5.Sparing no effort to study,finally he was admitted to North Campus of Nankang Senior High school.Task 3 分析例句中动作发生前后，并在时间轴上标明分析例句中动作发生前后，并在时间轴上标明v-ingv-ing发生的时间发生的时间1).Walking in the street,I caught sight of a dog.2).Having finished the task,she went home.caught s

11、ight offinish wentwalk形式意义doing 与主句主语为逻辑上的主动关系，与主句中的谓语动词_发生。having done与主句主语为逻辑上的主动主动关系，_谓语动词发生。having done与主句主语为逻辑上的主动关系，与主句主语为逻辑上的主动关系，_谓语动词发谓语动词发生。生。Conclusion 3同时或基本同时同时或基本同时先于先于1.When I heard the noise,I turned round.=_,I turned round.2.After he had finished the letter,he went to post it.=_,he

12、went to post it.Hearing the noiseHaving finished the letter1.现在分词现在分词(v-ing)(v-ing)作状语，其动作发出者是主句的作状语，其动作发出者是主句的_,_,呈呈_(_(主主/被被)动关系。一般置于动关系。一般置于_或或_。句首句首 句尾句尾主语主语主主 2.动词现在分词作状语可表示动词现在分词作状语可表示_,_,_,_,_,_,_,_,_,_,方方式或伴随等情况。在式或伴随等情况。在动作主语一致动作主语一致的情况下，可以替代相对应的状语的情况下，可以替代相对应的状语从句从句。时间时间原因原因条件条件 结果结果让步让步do

13、ing 与主句主语为逻辑上的主动关系，与主句中的谓语动词_发生。having done与主句主语为逻辑上的主动主动关系，_谓语动词发生。3.同时或基本同时同时或基本同时先于先于SummaryStep 3 Practice Complete the sentences with the correct forms.1._(discuss)many times,the problems were settled at last.2.She sat by the window alone,_(lose)in thought.3._(satisfy)with what he did,the teach

14、er praised him in class.4.The cup fell down to the ground,_(break).5._(taste)delicious,the bread in this shop was sold out soon.DiscussedlostSatisfiedbrokenTasting导学案 课堂思学区 单句填空1.lacking2.Having been told3.Having waited4.hoping5.Feeling 6.missing7.staying8.waitingComplete the composition假如你的外国朋友Jack

15、写信询问你有关国内疫情的问题。请你给他写一封回信。可包括疫情情况，应对措施等。Dear Tom,Glad to hear from you that youre concerned about the situation of pandemic in China.Now Id likw to tell you something about it._(持续几乎两年),the pandemic spreads through China constantly._(由于不知道如何应对),many people got infected in the beginning.But we didnt l

16、ose our heart._(政府已经采取措施),our government can ensure the safety of people.In addition,there are many people including doctors,nurses and scientists act bravely,_(不遗余力与疫情抗争).As an ordinary people,if we go out,we must wear protective masks,_(防止自己被感染).I believe we have confidence to overcome the disease

17、.Looking forward to your reply.Lasting almost two yearsNot knowing how to deal with itHaving taken a variety measuressparing no effort to fight aganist pandemicpreventing ourselves from getting infectedComplete the sentences with the correct forms of the verbs in the box.feel want face smile return

18、worry hear knock1._ that his wife had been injured in an accident,Mr Johnson hurried to the hospital.2.During the operation,she sat in the waiting room for over an hour _ about him.3.I saw her whispering something into his ear,obviously not _ to be heard.Hearingworryingwantingn.事故；车祸事故；车祸n.手术手术vi.&v

19、t.悄声说；耳语悄声说；耳语4.He suddenly woke up at midnight when he heard someone _ at his door.5._ higher import and export costs,the company is looking for ways to survive.6._ from the North Pole,the traveller wrote a book about his experience and had it published the following year.7.The child lay on her mot

20、hers lap,_ sweetly.8._ hurt by the rejection,she bit her lip and quietly walked away.FacingReturningsmilingFeelingfeel want face smile return worry hear knockknockingn.子夜；午夜子夜；午夜n.进口进口n.出口出口n.(行星的行星的)极；地级极；地级n.(坐着时的坐着时的)大腿部大腿部Read the following story and rewrite the underlined parts using the-ing fo

21、rm.1 12 23 34 41.he became very interested in medicine,deciding to become a doctor.2.after hearing that many people were dying in the war.3.Helping to organise hospitals,he taught doctors and nurses,and showed people how to give first aid./He helped to organise hospitals,teaching doctors and nurses,

22、and showing people how to give first aid.4.praising Dr Bethune as a hero to be remembered in China.P18 3Step 4 Homework1.understand amd master the 1.understand amd master the functions and usage of the V-ing form.functions and usage of the V-ing form.2.Finish the exercise in the reference 2.Finish the exercise in the reference book.book.Thank you