Unit2DiscoveringUsefulStructures課件-人教版高中英語必修第三冊

1、Period 3 Discovering Useful Structure Unit 2 Morals and VirtuesActivity 1 Read 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

2、 new Peoples Repubic of China saw Dr Lin Qiaozhi playing a key role.作伴隨狀語作原因狀語作賓語補足語賓補doing作賓補：動詞-ing形式置于某些及物動詞和賓語之后, 補充說明賓語的_或_。作狀語：動詞-ing形式可以作狀語, 修飾動詞, 表示時間、_（見1和2）、結(jié)果、條件、_（見4）、行為方式或伴隨情況等。動作狀態(tài)原因讓步4. Though Lin Qiaozhi never married, she was known as the “mother of ten thousand babies”, having deli

3、vered 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)狀語原因讓步賓補doingActivity 2 Read the following sentences and discuss the meaning and grammatical function of the italic -ing form in the sentence,

4、and summarizes the usage of the -ing form as attribute and predicate.We are not allowed to speak aloud in the reading room. There is a swimming pool in our school. Her job is keeping the lecture hall as clean as possible. Her duty is taking care of the babies. 前置定語前置定語表語表語Practice1.A Mexican farmer

5、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作賓補beating作

6、賓補coming作賓補holding作狀語annoying作賓補Activity 3 Complete the sentences with the correct forms os the verbs in the box.feel want face smile return worry hear knockHearing worrying wanting knocking Facing Returning smiling Feeling 一、動詞-ing形式作狀語 動詞-ing形式作狀語時，可以表示時間、原因、結(jié)果、條件、方式或伴隨動作。通?？赊D(zhuǎn)化成與之相對應(yīng)的狀語從句。 1作時間狀語

7、Walking in the park，she saw an old friend. When/while(she was)walking in the park，she saw an old friend. 當(dāng)她在公園里散步時，她看到了她的一個老朋友。 Having finished the work，he went to see his teacher. After he had finished the work，he went to see his teacher. 完成這次工作后，他去看望他的老師。Activity 4 動詞-ing形式作賓語補足語和狀語 2作原因狀語 Being i

8、ll，he couldnt go to school. As he was ill，he couldnt go to school. 因為生病了，他無法去上學(xué)。 3作條件狀語 Working hard，youll make great progress. If you work hard，youll make great progress. 如果你努力工作，你將取得重大進(jìn)步。 【特別提示】當(dāng)表達(dá)正在進(jìn)行的動作時，可直接在分詞前面加上when/while，此時也可理解為狀語從句的省略。4作結(jié)果狀語His parents died，leaving him an orphan.His parents

9、 died and left him an orphan.他的父母死了，他成了一個孤兒。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.大雪持續(xù)了一周，結(jié)果造成了這一地區(qū)的嚴(yán)重的交通混亂。5作方式狀語He came running back to tell me the news.他跑回來告訴我這個消息。6作伴隨

10、狀語I stood by the door，not daring to say a word.I stood by the door，and didnt dare to say a word.我站在門旁，一句話也不敢說。She walked along the street，singing softly to herself.She walked along the street and sang softly to herself.她沿著街道一邊走一邊輕輕地唱。7作讓步狀語Working or reading，she always did her best.Whether she worke

11、d or read，she always did her best.無論工作還是讀書，她總是盡最大的努力。Working very hard，he didnt feel a bit tired.Though he worked hard，he didnt feel a bit tired.盡管拼命地工作，他卻絲毫不感到疲憊。二、動詞的ing形式作賓語補足語動詞的ing形式作賓語補足語時，與賓語之間是主謂關(guān)系，即賓語是其邏輯上的主語。它主要用于以下兩類動詞后作賓語補足語。1表示感覺和心理狀態(tài)的動詞，如see，hear，feel，smell，watch，find，listen to，look at

12、，notice，observe等。例如：I felt the house shaking.我覺得房子在晃。I found a beggar standing at the door.我發(fā)現(xiàn)一個乞丐站在門口。1. 在感官動詞后作賓語補足語在see, hear, feel, watch, notice等感官動詞后, 表示一個正在進(jìn)行的主動的動作, 強調(diào)一個過程或一種狀態(tài)。In the crowded cafe, I heard a friendly voice saying, “You can share my table. ”He saw a girl wandering on the stre

13、et this time yesterday. More about v-ing as the object complement注意：see/hear/watch/feel/notice+sb/sth+doing sth 強調(diào)動作_ see/hear/watch/feel/notice+sb/sth+do sth 強調(diào)動作發(fā)生的正在進(jìn)行_/全過程已經(jīng)結(jié)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

14、. More about v-ing as the object complement正在進(jìn)行全過程runningenter2. 在使役動詞賓補結(jié)構(gòu)中的使用使役動詞接現(xiàn)在分詞作賓語補足語, 表示“讓一直做某事”Its cold. We should have the fire burning all the time. I wont have you running about in the room. 注意：1). have/get+sb/sth+done包括兩層意思: 讓別人去做某事。 (主語)遭受到(意外的損失或不幸)。 2). have +賓語+do sth. 意思是“讓某人去干某事”

15、。 More about v-ing as the object complement翻譯: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媽媽讓我去商店買些水果。前天，他的電腦被偷了。他明天會去修電腦。2). leave/keep +sb/sth done s

16、th(使處于/保持某種狀態(tài))Many teachers keep parents _(inform) of childrens performance in the kindergarten by sharing videos on WeChat. 3. 現(xiàn)在分詞在with復(fù)合結(jié)構(gòu)中的使用在with復(fù)合結(jié)構(gòu)中, 現(xiàn)在分詞充當(dāng)賓語補足語, 表動作的“正在進(jìn)行”. Does Kilimanjaro deserve its reputation as a crowded mountain with lines of tourists ruining the atmosphere of peace?

17、More about v-ing as the object complementinformed注意：在with的復(fù)合結(jié)構(gòu)中, 也可以使用不定式和過去分詞作賓語補足語。All the afternoon he worked with the door locked(表_）. I cant go out with all these clothes to wash（表_）. More about v-ing as the object complement被動將來1. Chinas image is improving steadily, with more countries _(recog

18、nize) its role in international affairs. 2. Dont 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 o

19、ld womans pocket yesterday6. Can you hear her _(sing) the song in the next room? Practicerecognizingrunningimprovedplaystealsinging注意：非謂語動詞作狀語時, 如所提供的動詞不能和句子中的主語保持一致, 動詞-ing形式必須有自己的邏輯主語, 通常由名詞或代詞來擔(dān)任, 這就是獨立主格結(jié)構(gòu)。The last bus having gone, we had to walk home. (having gone的邏輯主語是the last bus, 而不是we)Weath

20、er permitting, the football match will be played on Friday. (permitting的邏輯主語是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, yo

21、u 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. PracticeStudyingleavingWorking having workedHaving finished6After the party, most guests left, with only two of them_(remain) in the host family, _ (help) him clean up7The young man was caught_(steal) a car8He was just about to sit down