資源簡介

(共25張PPT)
Unit 2 Morals and Virtues
Period 3
Discovering useful structures
1. To master the usages of -ing forms serving as the
adverbial and object complement.
2.To use -ing forms freely as the adverbial and object complement in communication and writing.
Step 1. Lead-in我們常說的現(xiàn)在分詞和動名詞是怎么回事？現(xiàn)在分詞和動名詞都是由動詞末尾加 -ing 形式構(gòu)成，因此統(tǒng)稱為動詞的 -ing 形式。1. Climbing mountains is dangerous.
主語
2. My broyher always loves playing basketball after school.
賓語
3. His hobby is playing games.
表語
觀察下面句子并分析畫線部分在句中所作的成分

5. Looking down at her phone as she walked, she hit the door.
定語
4. 4. The man doing the live broadcast is called Li Jiaqi.
正在做直播的這位女士名叫喬碧蘿。
狀語
6. The head teacher saw Li Ming playing with smart phone in the classroom.
賓語補(bǔ)足語
定語
狀語
Complete the sentences with the correct forms of the verbs in the box.
feel want face smile return worry hear knock
1. __________ 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 whispering something into his ear, obviously not _________ to be heard.
Hearing
worrying
wanting
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 survive.
6. __________ 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 mother's lap, _________ sweetly.
8. ________ hurt by the rejection, she bit her lip and quietly walked away.
Facing
Returning
smiling
Feeling
feel want face smile return worry hear knock
knocking
Fill in the blanks
現(xiàn)在分詞的時態(tài)語態(tài) 一般式 完成式
主動
被動
doing
having been done
having done
being done
Review
Part One
The –ing form as the Attributive
(動詞ing用作狀語)
現(xiàn)在分詞作狀語（修飾動詞）時, 可表時間、原因、條件、方式、伴隨、讓步等情況。
現(xiàn)在分詞用作狀語
1.現(xiàn)在分詞作時間狀語
現(xiàn)在分詞作時間狀語時，相當(dāng)于時間狀語從句。可在現(xiàn)在分詞前加連詞“when, while, until”等，使其時間
意義更明確。
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。
2.現(xiàn)在分詞作原因狀語
現(xiàn)在分詞作原因狀語時，可轉(zhuǎn)換為由since, because或as引導(dǎo)的原因狀語從句，這類狀語多放在句子的前半部分。
Being ill，he couldn't go to school.
＝As he was ill，he couldn't go to school.
3.現(xiàn)在分詞作條件狀語
現(xiàn)在分詞作條件狀語時，可轉(zhuǎn)換為if, once或unless等引導(dǎo)的條件狀語從句。
Working hard，you'll make great progress.
＝If you work hard，you'll make great progress.
When I was listening to the music of this TV drama, I felt a little frightened.
= ________to the music of this TV drama, I felt a little frightened.
Listening
1)Hearing the bad news, they couldn’t help crying.
=When __________ the bad news, they couldn’t help crying.
they heard
Exercises
2) After I had received his letter, I decided to write back.
= ________________ his letter, I decided to write back.
Having received
Step 3 原因狀語
(1). 現(xiàn)在分詞作原因狀語， 置于句首
(2). 現(xiàn)在分詞作原因狀語，相當(dāng)于一個_____________。
原因狀語從句
As he has been informed of his mother’ death, he crys sadly.
= ____________ informed
of his mother’ death, he crys sadly.
Having been
1) Being so angry, he couldn’t go to sleep.
=Because _________ so angry, he couldn’t go to sleep.
Exercises
2) Because (As) he had been to the Great Wall many times, he didn’t go last week.
= ___________ to the Great Wall many times, he didn’t go last week.
he was
Having been
1) 為使動詞-ing作狀語所表達(dá)的時間;條件;讓步等更明確,可在動詞-ing形式前加上適當(dāng)?shù)倪B詞(when, while, though, unless, if, even if等)
特別提醒:
1.吃飯時不要說話。
Don’t talk while having dinner.
2.一旦失去這次機(jī)會你 就很難找回。 Once losing this chance, you can’t easily find it.
2) 動詞-ing形式作狀語時,其邏輯主語必須與句子的主語一致.
1.Looking out of the window, the garden was beautiful.
Looking out of the window, we found the garden beautiful.
2.While reading the book, the telephone rang.
While she was reading the book, the telephone rang.
1. Having finished his homework, he rushed out to play basketball.
2.Not having studied his lessons very hard, he
failed the test.
3)當(dāng)--ing表示的動作發(fā)生在謂語動詞之前時,應(yīng)使用完成式: having done.
1. Having been criticized by the teacher, he gave up smoking.
2.Being questioned by the teacher, she felt
very upset.
4) 當(dāng)--ing與句子的主語存在邏輯上的動賓關(guān)系時,-ing分詞要用被動形式。
Thank you

展開更多......

收起↑