【课件】Unit2DiscoveringUsefulStructures（现在分词做状语和宾补）课件-2021-2022学年高中英语人教版（2019）必修第三册VIP

1、U2Morals and Virtues 现在分词做状语和宾补动词动词-ing-ing形式作宾语补足语形式作宾语补足语【观察思考】 I sawsaw the thief gettinggetting on the train.我看见那贼正在上火车。 I sawsaw the thief getget on the train and then he disappeared.我看见那贼上了火车,然后消失了。 Dont havehave the students reading Englishreading English all day. 不要让学生整天读英语。【探究总结】(1)动词-ing形式

2、位于_动词后作宾语补足语。常见的有: _、watch、 look at、observe、notice、hear、listen to、smell、feel、find等。感官动词之后既可跟动词-ing形式作宾语补足语,又可跟动词原形作宾语补足语,其区别是: 动词-ing形式作宾语补足语表示动作_,是动作的部分过程;动词原形作宾语补足语表示动作的_,暗示动作已经结束。 (2)动词-ing形式位于如：_、get、 keep、leave、let、make等之后,侧重表示动作的持续性。seesee正在进行正在进行全过程全过程感官感官havehave【应用实践】用所给动词的适当形式填空。If a cook

3、is found _ (smoke) in the kitchen, he will be fired. I wont have you _(run) about in the room. We saw the teacher _(do) the experiment. At the airport, a man dressed in a black suit was caught _ (spit) on the clean floor. 答案答案: : smokingsmokingrunningrunningdoingdoingspittingspitting二、动词-ing形式作状语 vs

4、. 状语从句【观察思考】 When he heard When he heard the news, he couldnt help laughing.听到那个消息,他忍不住大笑起来。 = HearingHearing the news, he couldnt help laughing. (作时间状语) When visitingWhen visiting a strange city, I like to have a guidebook with me. 游览陌生城市时,我喜欢随身带着旅游手册。_二、动词-ing形式作状语 vs. 状语从句 Because he wasBecause h

5、e was poor, he couldnt afford a TV set.因为穷,他买不起电视机。=BeingBeing poor, he couldnt afford a TV set. (作原因状语) Because she didnt know Because she didnt know his telephone number, she had some difficulty getting in touch with Bill. 因为不知道比尔的电话号码,她和他联系遇到了困难。 =Not knowingNot knowing his telephone number, she

6、had some difficulty getting in touch with Bill. _ If you work If you work hard, youll surely succeed.如果努力工作,你就一定会成功。=WorkingWorking hard, youll surely succeed. (作条件状语) Though they knew Though they knew the whole thing, they still made me pay for the damage.尽管他们知道整件事情的经过,却还让我赔偿损失。= KnowingKnowing the

7、 whole thing, they still made me pay for the damage. (作让步状语)_ The boy sat sat in front of the farm house, and he cutand he cut the branch.那个男孩坐在农舍前砍树枝。= The boy sat sat in front of the farm house, cuttingcutting the branch. (作伴随状语) The child slipped and fell, and he hitand he hit his head against th

8、e door.那男孩滑了一跤,头撞到了门上。=The child slipped and fell, hittinghitting his head against the door. (作结果状语)_【探究总结】(1)动词-ing形式在句中作状语时,用来修饰谓语动词或整个句子,常表示动作发生的时间、原因、条件、结果、方式或表示伴随、让步等,并可以转换成相应的状语从句或并列句。(2)动词-ing形式作状语时,其逻辑主语一般是句子的主语句子的主语。(3)动词-ing形式的否定式是not doingnot doing。(4)_完成句子完成句子Be careful Be careful _ _ _

9、_ ( (当穿过当穿过) the road.) the road. _ _ _ _ _( (尽管缺钱尽管缺钱), his parents ), his parents managed to send him to university.managed to send him to university.while crossingwhile crossingThough/Although lacking moneyThough/Although lacking money1. Frightened by the noise, Amy turned on all the lights in 1.

10、 Frightened by the noise, Amy turned on all the lights in the house.the house.2. 2. DrivingDriving along the freeway, they noticed a kangaroo along the freeway, they noticed a kangaroo standing in the middle of the road.standing in the middle of the road.3. 3. WatchingWatching the movie for ten minu

11、tes, we felt so bored. the movie for ten minutes, we felt so bored.4. 4. ComingComing out of my house, I saw the volcano erupting. out of my house, I saw the volcano erupting. 5. 5. TurningTurning fifteen, she became interested in travelling. fifteen, she became interested in travelling.6. 6. Not wa

12、ntingNot wanting to be late, Sally ran to the subway station. to be late, Sally ran to the subway station.7. 7. FeelingFeeling tired, he went to bed as soon as possible. tired, he went to bed as soon as possible.1. 动词-ing形式作结果状语表示自然的结果;动词不定式作结果状语表示意料之外的结果,常和only连用。He hurried to the train station, hi

13、s train had left. He hurried to the train station, that the train had left.2. 独立主主格结构结构【观察思考】 The weather permittingThe weather permitting, we can go on marching.天气允许的话，我们继续前进吧。 Generally speakingGenerally speaking, boys like playing with balls while girls like playing with dolls.一般说来,男孩喜欢玩球,而女孩喜欢玩娃

14、娃。_动词-ing形式作状语,有时可以有自己独立的_,这种结构称为,通常用来表示伴随的动作或情况,也可以表示时间、原因或条件等。 【探究总结】有些动词-ing形式作状语,在句中没有逻辑上的主语而独立存在,用来修饰主句,表明说话者的态度、观点等,被称为_。常见的有： your pale face, you must have gone through a lot. the time limit, I dont think we have time to do sth. the weather is fine, we can go out for a walk. 评注性状语评注性状语_1.He r

15、an to the ticket office, _ _ _ _ (却被告知) all the tickets had been sold out. 2.我去你宿舍找你，却发现你不在。_3.单句改错Snow melted, the whole village is full of happy children.4.(judge) from his accent, he must come from Guangdong. 5.(consider) his limitations, he did a very good job. 答案答案: : 1. only to be told 1. only

16、 to be told 2. I went to the dormitory for you, only to find 2. I went to the dormitory for you, only to find that you were not there.that you were not there.3 meltedmelting 4 Judging3 meltedmelting 4 Judging5 Considering5 Considering2. 动词-ing形式作状语的时态和语态【观察思考】 ReadingReading the book, he nodded from

17、 time to time.看书时,他不时地点着头。 Having finishedHaving finished all his homework, he went out to play. 完成所有作业之后,他就出去玩了。 Being surroundedBeing surrounded, the enemy was forced to give in.由于被包围着,敌人被迫投降。 Having been toldHaving been told many times, he still didnt learn these rules by heart. 尽管被告知了很多次,他还是没把这些

18、规定记住。【探究总结】(1)动词-ing形式的一般式doing表示其动作和主句的动作_进行或者在主句的动作_发生;完成式_的动作是_主句的动作发生。(2)动词-ing形式的被动式表示动作与主句的主语(分词的逻辑主语)是关系。根据动词-ing形式的动作发生的时间,被动式有一般被动式(表示动作)和完成被动式_(表示动作)。 答案答案: : (1)(1)同时同时; ; 之后之后; having done; ; having done; 先于先于(2)(2)被动被动; being done; ; being done; 正在被进行正在被进行; having been done; ; having be

19、en done; 已经被完成已经被完成【应用实践】用所给词的适当形式填空。(finish) the work, he went to see his teacher. (stare) at by strangers, he feels embarrassed(尴尬的). (translate) into many languages, the book became famous all over the world. 答案答案: : Having finished Having finished Being stared Being stared Having been translated

20、Having been translatedExercise 2 on P18 Exercise 2 on P18 Hearing Hearing worrying worrying wanting wanting knocking knocking Facing Facing Returning Returning smiling smiling Feeling Feeling 1 1After the party, most guests left, with only two of After the party, most guests left, with only two of t

21、hem_them_(remain) in the host family, _ (help) (remain) in the host family, _ (help) him clean uphim clean up2 2The young man was caught_The young man was caught_(steal) a car(steal) a car3 3He was just about to sit down when he felt He was just about to sit down when he felt something_something_(mo

22、ve) near his feet(move) near his feet4 4It was a really_It was a really_(terrify) (terrify) experienceexperience Afterwards, everybody was very _ Afterwards, everybody was very _ (shock)(shock)5 5The flowers_The flowers_(smell) sweet in the botanical (smell) sweet in the botanical garden attract the

23、 visitors to enjoy the beauty of naturegarden attract the visitors to enjoy the beauty of natureFill in the blanks with the proper form of the verbs Fill in the blanks with the proper form of the verbs given.given.remaining remaining helping helping stealing stealing moving moving terrifying terrifying shocked shocked smelling smelling Exercise 2 Exercise 2 6 6We found the house easily with the little We found the h