動名詞作狀語

1、動詞-ing做狀語【學(xué)案】(必修四第四單元語法點(diǎn))短語在句子中可作狀語，來修飾謂語動詞或整個句子，表示動作發(fā)生的時間、原因、條件、結(jié)果、讓步或伴隨等情況。2. -ing短語作狀語一般表示一個次要的動作，一般都可以變?yōu)橄鄳?yīng)的狀語從句或并列句。1作時間狀語-ing短語作時間狀語要置于句首。如：Hearing the bad news, they couldn t help crying.=When, theycould n thelpcry in g.當(dāng)聽到這個不幸的消息時，他們情不自禁地哭了起來。Having received his letter, I decided to write bac

2、k.二After, I decided to write back.收到他的信后，我決定給他回信。注意：當(dāng)v-ing形式所表示的動作發(fā)生在謂語動詞動作之前時，應(yīng)使用完成式：havingdone(fini sh) his homework, he rushed out to play basketball.2. 作原因狀語-ing 短語作原因狀語置于句首。如：Being so angry, he couldn t go to sleep.二Because, he couldn t go to sleep.因?yàn)樘鷼饬?，他不能入睡。Hazing been to the Great Wall man

3、y times, he didn t go last week.=he had been to the Great Wall many times, he didn t go lastweek.因?yàn)樗呀?jīng)去過長城許多次，上周他就沒去。3. 作條件狀語-ing 作條件狀語置于句首或句末。如： Worki ng hard, you will succeed.=If, you will succeed.如果你勤奮一點(diǎn)，你就會成功。4. 作讓步狀語-ing短語作讓步狀語，可置于句首或句末，常與even if, though 連用。如：Though work ing from morning till

4、ni ght, his father did n t get eno ugh food.二Though e didn t get enough food.雖然他父親從早到晚拼命地干活，但是他還是掙不到足夠的吃的。5. 作伴隨狀語置于句首或句末。如：They came into the classroom, si ngi ng and laughi ng.=They sang and laughed; they came into the classroom.他們又唱又笑地走進(jìn)教室。注意：連詞+現(xiàn)在分詞1. -ing 短語與when, while, though, until, if等連詞連用時

5、，相當(dāng)于這些連詞引導(dǎo)的一個從句。如：Whe n worki ng in the factory, he was an adva need worker.=When, he Though willi ng to atte nd the party, he refusedthe in vitati on.=Though he was willi ng to atte nd the party,was an adva need worker.用 “連詞 + 現(xiàn)在分詞”的結(jié)構(gòu)If you play all day, you will waste yourvaluable time.=If playin

6、g all day, you will waste your valuable time.2. 動詞-ing形式在句中作狀語時，其邏輯主語與主句的主語保持一致。如:He traveled on the plane like this, keeping the tortoise hidden in a blanket.=Whenhe traveled on the plane like this, he kept the tortoise hidden in a blanket.Choose_the_correct_sentenee.(T / F )what tobeinghav ing1. a

7、. Hearing the news, tears ran down her face.b. Hearing the news, she cried out sadly.2. a. En teri ng the classroom, I found n obody in it.b. En teri ng the classroom, no body was found in it.3. a. Looking out through the window, the garden was beautiful.b. Looking out through the window, we saw a b

8、eautiful garden.4. a. Read ing the eve ning n ewspaper, a dog started bark ing.b. I was read ing the eve ning n ewspaper whe n a dog started bark ing.5. a. Being fine, we will have the sports meeting next week.b. It being fine, we will have the sports meeting next week.-ing形式的否定式為在其前面加 not。女口： He sa

9、t there, not knowingsay.1. 當(dāng)v-ing形式與句子的主語之間存在著邏輯上的動賓關(guān)系時，應(yīng)使用被動式:doneBeing helped by the teacher, she will learn English well.2. 當(dāng)v-ing 形式被動式的動作發(fā)生在謂語動詞動作之前時，應(yīng)用完成被動式:bee n doneHaving bee n show n the lab, we were take n to see the library.(tran slate)i nto many Ian guages, the book was widely read all over the world.1. Their car was caught in a traffic jam, thusthedelay.練習(xí)：| (單項(xiàng)選擇)2. After seein