Unit 2 Morals and Virtues Section B Discovering Useful Structures 课件 高中英语人教版必修第三册.pptx

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1、Unit 2 Morals and Virtues Section B Discovering Useful Structures 阅读并观察活动阅读并观察活动1的三个句子，小组讨论动词的三个句子，小组讨论动词-ing形式在三句话中形式在三句话中的语法功能。的语法功能。1 her brother complained,thinking of the high tuition fees.做原因状语，意为做原因状语，意为“想到想到”2 Thinking of all the people still in need of help,Dr Lin opened a private clinic.做原

2、因状语，意为做原因状语，意为“想到想到”3 The new Peoples Republic of China saw Dr Lin Qiaozhi playing a key role.做宾补，意为做宾补，意为“发挥发挥”一、动词一、动词-ing形式作宾语补足语形式作宾语补足语1、动词-ing形式作宾语补足语常放在宾语后面，表示一个正在进行的主动性的动作，强调一个过程或一种状态。2、能用-ing形式作宾语补足语的几类动词:1)表示感觉和心理状态的感官动词，（常见的有see,hear,feel,smell,find,notice,observe,look at,listen to+sb.+do

3、ing sth.（doing作宾补）2)表示指使意义的动词使役动词，（常见的有have,set,keep,get,catch,leave+sb./sth.+doing sth.(doing作宾补）使某人做某事3、see,hear,feel,watch等动词之后用-ing形式和动词不定式作宾语补足语的区别：We heard the telephone ringing.We heard the telephone ring.前者表示动作正在进行，后者表示（或强调）动作的全过程。二、动词二、动词-ing形式作状语形式作状语动词的-ing形式可以作状语，修饰动词，在句中表示时间、原因、结果、条件、让步

4、、行为方式或伴随情况等。-ing形式作时间、原因、条件、让步状语时多位于句首；作结果、伴随情况状语时常位于句末。1表示时间，相当于一个时间状语从句。Having made full preparations,we are ready for the examination.我们已经作好了充分准备，现在可以应考了。（=After we have made full preparation.）2表示原因，相当于一个原因状语从句。Being ill,he didnt go to school yesterday.由于生病，他昨天没有上学。（=Since he was ill.）3表示结果，相当于一个

5、并列谓语。She was so angry that she threw the toy on the ground,breaking it into pieces.她非常生气，把玩具扔在地上，摔成了碎片。（=.and broke it into pieces.）4表示条件，相当于一个条件状语从句。Working hard at your lessons,you will succeed.如果你努力学习，就一定能成功。（=If you work hard at your lessons.）5表示让步，相当于一个让步状语从句。Working hard as he did,he was still

6、 unable to earn enough money to buy a car.他虽然努力地干，但仍然挣不够买车的钱。（=Though he worked hard as he did.）6表示行为方式、伴随情况或补充说明，相当于一个并列结构。He lay on the grass,staring at the sky for a long time.他躺在草地上，长时间地望着天空。（=.and stared at the sky for a long time）运用所学将下列句子分类并进行分析（1）Just then，the king saw a young girl coming al

7、ong.（2）The new Peoples Republic of China saw Dr.Lin Qiaozhi playing a key role.（3）To a person nothing is more precious than their life,and if they entrust me with that life,how could I refuse that trust,saying Im cold,hungry,or tired？coming along作宾语补足语 playing a key role作宾语补足语。saying Im cold，hungry，

8、or tired作状语，表伴随。（4）After working for a few years，she was sent to study in Europe and then，in 1939,in the US.（5）Thinking of all the people still in need of help，Dr.Lin opened a private clinic.（6）He crashed into the stone,spilling the milk everywhere.After working for a few years作状语，表时间。Thinking of al

9、l the people still in need of help作状语，表原因。spilling the milk everywhere作状语，表结果。feel want face smile return 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 whisp

10、ering something into his ear,obviously not to be heard.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 survive6 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 mothers lap,sweetly.8 hurt by the rejection,she bit her lip and quietly walked away.小组讨论，完成活动小组讨论，完成活动3Why did Dr Bethune come to China？How did he help the Chinese people during the war？What did Chairman Mao Zedong say about him？根据活动根据活动3，讨论并回答下列问题，讨论并回答下列问题Thank you!