高中英語必修三 2.3 Discovering Useful Structure 導(dǎo)學(xué)案-

1、普通高中英語（2019版）必修第三冊 Unit 2 Morals and Virtues 導(dǎo)學(xué)案Period 3 Discovering Useful Structures能夠理解動詞-ing形式作狀語和作賓語補(bǔ)足語的功能及意義；能運(yùn)用動詞-ing形式描述人物的行為、動作及其發(fā)生的原因、目的、結(jié)果及伴隨狀況等；掌握本部分的詞匯的意義和用法。重點(diǎn)引導(dǎo)學(xué)生理解動詞-ing形式作賓語補(bǔ)足語和狀語的功能和意義；引導(dǎo)學(xué)生正確使用動詞-ing形式描述人物的行為、動作及其發(fā)生的原因、目的、結(jié)果及伴隨狀況等。難點(diǎn)在語境中正確運(yùn)用動詞-ing形式作賓語補(bǔ)足語和作狀語的功能；正確使用動詞-ing形式描述人物的行為

2、、動作及其經(jīng)歷。Step 1 Activity 1Read the three sentences from Reading text and discuss the meaning and grammatical function of the italic -ing form in the sentences.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

3、as possible. _Her duty is taking care of the babies. _Step 2 Activity 2Look for other sentences in the passage that contain the -ing form of the verb and are used as an object complement or adverbial.To a person nothing is more precious than their life,and if they entrust me with that life,how could

4、 I refuse that trust, saying Im cold,hungry,or tired? ( )At times she was even seen riding a donkey to faraway villages to provide medical care. ( )The new Peoples Republic of China saw Dr Lin Qiaozhi playing a key role. ( )Though Lin Qiaozhi never married,she was known as the “mother of ten thousan

5、d babies”,having delivered over 50,000 babies in her lifetime. ( )Step 3 Activity 3Complete the conversations using the correct forms of the words in the brackets.1. A: You look really_( tire).You should go home and have a rest.B: Yes, well, a five-hour operation is pretty_(tire).2. A: Did you hear

6、that Susan and Bob got married?B: Really? Thats the most_(shock) news I have heard today.3. A: Harry, you forgot to return my phone call last night!B: Oh, Im very sorry. I went to sleep_(listen)to music.4. A: How can you sit inside_(play) games all day? Isnt there anything more important you can do

7、with your time?B: Come on, Mum. Its a holiday.5. A: The museum was_(interest),wasnt it?B: It was great. I was quite_(interest)in those ancient pieces of jade.6. A: Are you sure this is the man you saw that night?B: Thats right. From my window, I saw him_(come)into the building.A: Did you hear a guns

8、hot after that?B: No, but I heard people_(shout) downstairs.B:I saw an injured man_(lie) on the floor.Step 4 Activity 4Fill in the blanks with the proper form of the verbs given.1After the party, most guests left, with only two of them_ (remain) in the host family, _ (help) him clean up2The young ma

9、n was caught_(steal) a car3He was just about to sit down when he felt something_(move) near his feet4It was a really_(terrify) experience Afterwards, everybody was very _ (shock)5The flowers_(smell) sweet in the botanical garden attract the visitors to enjoy the beauty of nature6We found the house e

10、asily with the little boy_ (lead) the way7On the bank of the river, we found him_(lie) on a bench, with his eyes_(fix) on a kite in the sky8A woman asked the primary school in her neighborhood to accept her sixyearold son, Zejd, who has a_ (hear) disability9I stood on the bridge and watched boats_(p

11、ass) by10The most popular pastime is_(play) chessStep 5 Activity 5Rewritethefollowingsentencesusing the -ingformorthepastparticipleas theadverbial.EXAMPLE:eBecauseIdidnotknowanyone,Isatalonemyseatfortwohours.Notknowinganyone,Isataloneinmy seat ortwohours.AlthoughJoewasupsetbythereporters words,heres

12、pondedtohisquestions politely.Althoughupsetbythereporterswords,Joe respondedtohisquestionspolitely.1.Asshewasfrightenedbythenoise,Amy turnedonallthelightsinthehouse._2.Whiletheyweredrivingalongthefreeway, theynoticedakangaroostandinginthe middleoftheroad._3.Afterwewatchedthemoviefortenminutes,wefelt

13、soboredthatwedecidedtoleave._4.AsIcameoutofmyhouse,Isawthevolcano erupting(爆發(fā))._5.Aftersheturnedfifteen,shebecameinterested intravelling._6.Becauseshedidntwanttobelate,sallyran tothesubwaystation._7.Timwasfeelingtired,sohewenttobedas soonashegothome._8.After he gathered all his courage,he ran back i

14、nto the burning house to rescue the child._【參考答案】Step 1 作前置定語；作前置定語；作表語；作表語Step 2作狀語；作賓語補(bǔ)足語；作賓語補(bǔ)足語；作狀語Step 31. tiring, tiring; 2.shocking; 3.listening; 4.playing; 5.interesting, interested; ing,shouting,lying Step 41.remaining,helping；2.stealing；3.moving；4.terrifying,shocked；5.smelling ；6.leading；7.

15、lying,fixed；8.hearing；9.passing；10.playingStep 5 1. Frightened by the noise, Amy turned on all the lights in the house.2. While driving along the freeway, they noticed a kangaroo standing in the middle of the road.3. After watching the movie for ten minutes, we felt so bored that we decided to leave.4. Coming out of my house, I saw the volcano erupting.5. After turning fifteen, sh