资源简介 (共50张PPT)Period 3 Discovering Useful StructureUnit 2 Morals and VirtuesActivity 1Read the sentences below and discuss the funtion and meaning of each -ing form.1 …her brother complained, thinking of the high tuition fees.2 Thinking of all the people still in need of help,Dr Lin opened a private clinic.3 The new People's Repubic of China saw Dr Lin Qiaozhi playing a key role.作伴随状语作原因状语作宾语补足语宾补doing作宾补:动词-ing形式置于某些及物动词和宾语之后, 补充说明宾语的_______或______。作状语:动词-ing形式可以作状语, 修饰动词, 表示时间、________(见1和2)、结果、条件、_____(见4)、行为方式或伴随情况等。动作状态原因让步4. Though Lin Qiaozhi never married, she was known as the “mother of ten thousand babies”, having delivered over 50,000 babies in her lifetime. (作______,表______)5. At times she was even seen riding a donkey to faraway villages to provide medical care.(作______ see sb ______ sth)状语原因让步宾补doingActivity 2Read the following sentences and discuss the meaning and grammatical function of the italic -ing form in the sentence, and summarizes the usage of the -ing form as attribute and predicate.①We are not allowed to speak aloud in the reading room.②There is a swimming pool in our school.③Her job is keeping the lecture hall as clean as possible.④Her duty is taking care of the babies.前置定语前置定语表语表语Practice1.A Mexican farmer was surprised to see smoke ________(rise) from a small part of his land.2.I felt my heart _______(beat) violently when I was seeing the 70th anniversary of foundation of China.3.They see a man _______(come), _______(hold) a bird cage.4.The man may find the bird really ________(annoy), who usually makes a noise.rising作宾补beating作宾补coming作宾补holding作状语annoying作宾补Activity 3Complete the sentences with the correct forms os the verbs in the box.feel want face smile return worry hear knockHearingworryingwantingknockingFacingReturningsmilingFeeling一、动词-ing形式作状语动词-ing形式作状语时,可以表示时间、原因、结果、条件、方式或伴随动作。通常可转化成与之相对应的状语从句。1.作时间状语Walking in the park,she saw an old friend.=When/while(she was)walking in the park,she saw an old friend. 当她在公园里散步时,她看到了她的一个老朋友。Having finished the work,he went to see his teacher.=After he had finished the work,he went to see his teacher.完成这次工作后,他去看望他的老师。Activity 4动词-ing形式作宾语补足语和状语2.作原因状语Being ill,he couldn't go to school.=As he was ill,he couldn't go to school.因为生病了,他无法去上学。3.作条件状语Working hard,you'll make great progress.=If you work hard,you'll make great progress.如果你努力工作,你将取得重大进步。【特别提示】当表达正在进行的动作时,可直接在分词前面加上when/while,此时也可理解为状语从句的省略。4.作结果状语His parents died,leaving him an orphan.=His parents died and left him an orphan.他的父母死了,他成了一个孤儿。The snow lasted a week,resulting in a serious traffic confusion in the whole area.=The snow lasted a week,and resulted in a serious traffic confusion in the whole area.大雪持续了一周,结果造成了这一地区的严重的交通混乱。5.作方式状语He came running back to tell me the news.他跑回来告诉我这个消息。6.作伴随状语I stood by the door,not daring to say a word.=I stood by the door,and didn’t dare to say a word.我站在门旁,一句话也不敢说。She walked along the street,singing softly to herself.=She walked along the street and sang softly to herself.她沿着街道一边走一边轻轻地唱。7.作让步状语Working or reading,she always did her best.=Whether she worked or read,she always did her best.无论工作还是读书,她总是尽最大的努力。Working very hard,he didn't feel a bit tired.=Though he worked hard,he didn't feel a bit tired.尽管拼命地工作,他却丝毫不感到疲惫。二、动词的 ing形式作宾语补足语动词的 ing形式作宾语补足语时,与宾语之间是主谓关系,即宾语是其逻辑上的主语。它主要用于以下两类动词后作宾语补足语。1.表示感觉和心理状态的动词,如see,hear,feel,smell,watch,find,listen to,look at,notice,observe等。例如:I felt the house shaking.我觉得房子在晃。I found a beggar standing at the door.我发现一个乞丐站在门口。1. 在感官动词后作宾语补足语在see, hear, feel, watch, notice等感官动词后, 表示一个正在进行的主动的动作, 强调一个过程或一种状态。In the crowded cafe, I heard a friendly voice saying, “You can share my table. ”He saw a girl wandering on the street this time yesterday.More about v-ing as the object complement注意:see/hear/watch/feel/notice+sb/sth+doing sth强调动作___________see/hear/watch/feel/notice+sb/sth+do sth强调动作发生的正在进行_______/全过程已经结束了Today on my way home, I saw a man ______(run) along the street hurriedly.I saw him _______(enter) the room and take something away.More about v-ing as the object complement正在进行全过程runningenter2. 在使役动词宾补结构中的使用使役动词接现在分词作宾语补足语, 表示“让……一直做某事”It’s cold. We should have the fire burning all the time.I won’t have you running about in the room.注意:1). have/get+sb/sth+done包括两层意思: ①让别人去做某事。 ②(主语)遭受到(意外的损失或不幸)。2). have +宾语+do sth. 意思是“让某人去干某事”。More about v-ing as the object complement翻译:1.Mother has me go to the shop to buy some fruit. ______________________________2.He had/got his computer stolen the other day. ______________________________3.He will have/get the computer repaired tomorrow. ______________________________More about v-ing as the object complement妈妈让我去商店买些水果。前天,他的电脑被偷了。他明天会去修电脑。2). leave/keep +sb/sth done sth(使……处于/保持某种状态)Many teachers keep parents ________(inform) of children’s performance in the kindergarten by sharing videos on WeChat.3. 现在分词在with复合结构中的使用在with复合结构中, 现在分词充当宾语补足语, 表动作的“正在进行”.Does Kilimanjaro deserve its reputation as a crowded mountain with lines of tourists ruining the atmosphere of peace More about v-ing as the object complementinformed注意:在with的复合结构中, 也可以使用不定式和过去分词作宾语补足语。All the afternoon he worked with the door locked(表____).I can’t go out with all these clothes to wash(表____).More about v-ing as the object complement被动将来1. China’s image is improving steadily, with more countries __________(recognize) its role in international affairs.2. Don’t leave the water _______(run) while you brush your teeth.3. Mr Smith suggested a good way to have her written English _________(improve) in a short period.4. Mother has the little girl ____(play) the piano this afternoon.5. I noticed a thief______(steal) money from the old woman’s pocket yesterday6. Can you hear her _______(sing) the song in the next room Practicerecognizingrunningimprovedplaystealsinging注意:非谓语动词作状语时, 如所提供的动词不能和句子中的主语保持一致, 动词-ing形式必须有自己的逻辑主语, 通常由名词或代词来担任, 这就是独立主格结构。The last bus having gone, we had to walk home.(having gone的逻辑主语是the last bus, 而不是we)Weather permitting, the football match will be played on Friday.(permitting的逻辑主语是time, 而不是the football match)More about v-ing as the abverbial1. ________(study) hard, you are sure to get first prize.2. People use plastic in their daily life, _______(leave) large amounts of waste.3. ________(work) hard at your lessons, you are to succeed.4. The old man, ____________(work) abroad for twenty years, is on the way back to his motherland. 5. ______________(finish) his homework, he was playing on the playground.PracticeStudyingleavingWorkinghaving workedHaving finished6.After the party, most guests left, with only two of them___________(remain) in the host family, ______ (help) him clean up.7.The young man was caught________(steal) a car.8.He was just about to sit down when he felt something________(move) near his feet.9.It was a really__________(terrify) experience. Afterwards, everybody was very _________ (shock).10.The flowers_________(smell) sweet in the botanical garden attract the visitors to enjoy the beauty of nature.remaininghelpingstealingmovingterrifyingshockedsmelling11.We found the house easily with the little boy________(lead) the way.12.On the bank of the river, we found him______(lie) on a bench, with his eyes______(fix) on a kite in the sky.13.A woman asked the primary school in her neighborhood to accept her six year old son, Zejd, who has a________(hear) disability.14.I stood on the bridge and watched boats_______(pass) by.15.The most popular pastime is________(play) chess.leadinglyingfixedhearingpassingplayingThank you! 展开更多...... 收起↑ 资源预览