非谓语动词（II）----------动词ing形式的用法（现在分词/ 动名词）划出下列句子中的V-ing形式，并分析其句子成分。
⑴Smoking does great harm to people’s health.⑵ My job is looking after children.⑶ I have finished reading the novel.⑷ We have got a swimming pool in our school.(5) He made me angry by hitting my car.(6) Having heard the news, I wrote to him to comfort him.(7) This is one of the new supermarkets being built in our city.(8) I heard him singing a song in the classroom.(9) Do you know the boy standing at the gate?(10)The news he told us is exciting动词的ing形式，在作非谓语动词时，根据其在句子中充当的句子成分，可以叫做现在分词或动名词。
表示主动，或动作正在进行。
一般时doing 完成时having done 被动式being done现在分词：现在分词的意义和作用：分词在句中可以作定语、表语、状语和宾语补足语。
动名词：在句子中可以作主语，宾语I．doing作主语：表示经常性的动作。
to do 常表示未发生的动作Eg：Doing sports regularly is good for our health.1.______________________________(早起) is too difficult for the lazy boy.2.______________________________(多植树) can help protect the environment.3.______________________________(打篮球) is my favorite sport.4.______________________________(走路上班) is a kind of green lifestyle.5.______________________________(错过比赛时间) led to his failure.6.______________________________(保护野生动物)means protecting ourselves.7.______________________________(考试中作弊) is a terribly bad behavior.8.______________________________(相信我们自己) makes a great difference to our study.9.______________________________(照顾父母) is thought to be our duty.10.______________________________(吸烟和喝酒) do harm to our health.**doing作主语时，可用it作形式主语的句型：It is + no use, no good (fun, a great pleasure, a waste of time, a bore...)等名词+doing sth.It is no use crying.哭没有用。
It is no good objecting.反对也没有用。
It is a great fun playing football．打篮球很有趣。
II. doing 作表语Eg: Her hobby is playing badminton.My mother’s job is selling clothes in a big department store.Her answer seemed disappointing.1.What I like best is ___________________________________________(业余时间听音乐)2.The movie we saw last weekend is ______________________(令人感动的)3.Her suggestion sounds ________________________(令人惊讶)4.Our daily work is _________________________________(打扫街道)5.What he said in the meeting was ________________________(令人鼓舞的)III. doing作宾语有些动词只能用动名词作宾语：finish, practice, consider, like, dislike, appreciate, escape, deny, bear, avoid, mind, hate, …..eg: a. You had better practise writing diaries in English every day.b. They are considering designing a new kind of robot.c. She can’t stand living in such terrible surrounding.下列动词短语接动名词：can’t help, put off, give up, look forward to, feel like, be fond of, contribute…to…devote to, get used to, get accustomed to…., be worth doing，have trouble / difficulty(in) doing sth.pay attention to, be addicted to .., spend….(in) doing.., stop/provent/keep…..(from) ….Eg: a. He always has difficulty communcating with his parents.b. The woman devotes all her life to helping the poor in Africa.c. Spending too much time surfing the Internet does harm to our mind.I V. doing作宾语补足语doing 在感官动词和使役动词+ 宾语后，表示宾语正在进行的动作，充当宾语补足语。
包括：see，find，watch，notice, hear，keep，make, have等。
Eg: a. When I passed the playground, I saw them playing football.b. Don’t keep the boy standing outside, for it’s raining.c. Can you hear someone calling you?1. On my way home yesterday, I saw a beggar _______________(lie) on the ground.2. The boss often keeps us _____________(work) till the midnight.3. Can you hear birds _______________(sing) in the trees?4. He noticed a police car ____________(come) and he ran away at once.5. When they finished the work, they found the sun ____________(set) down.V. doing作定语doing 作定语，与被修饰的名词之间是主动关系，单个分词放在被修饰的名词前，分词短语放在被修饰的名词后，称为后置定语。
Eg: a. We all can’t believe the s urprising results of the competition.b. Mr. Robinson bought a sleeping bag for his son’t camp.c. The woman wearing i n a red dress is the chairman.d. Do you know the boy standing near the window?1. The girl ____________(host) the ceremony is monitor of our class.2. There are lots of moneys ___________(jump) up and down in the national zoo.3. The police caught the thief ______________(steal) farmers’ cattle in the village.4. A Beenz ______________(run) terribly fast crashed a electricity bar by the road.5. Mr. Li’s daughter works in a softwar company ______________(lie) in Shenzhen. VI. doing作状语doing作状语，和其逻辑主语是主动关系，常表示伴随，时间或原因状语。
Eg: a. Hearing the news, she couldn’t help crying.b. The teacher came into the classroom, taking some gifts in her hands.c. Having written the work report, the manager turned off the lights and left.1. ___________(see) the terrible scene, the little girl2. He left a note to his mother, _____________(tell) that he would go hiking with his friends.3. The children were quite excited and happy, ______________(play) the hide-seek.4. __________ (learn) her family background, the teacher paid more attention to her.5. The little boy looked excited, _______________(look) at the toys in the window.6. A great number of refugees went to Europe, __________(hope) that they could live a happy life.7, The teacher came in, ____________(tell) us that our calss team won the final match.8. ________________(fall) ill, her mother had got to ask for fiive days’s leave.9. A group of visitors crowded into the reserve, _______________(take) photos of the rare plants.10. Mr. Robert stayed in the darkness, _____________(think) over his job when his wife came back.非谓语动词（III）----------过去分词一.过去分词的意义.过去分词表示“被动”或“完成”的意思。