Unit 2 Morals and Virtues Discovering Useful Structures 课件- 高一下学期英语人教版（2019）必修第三册

GrammarP18V-ingformusedasadverbialandobjectcomplement新人教版Book3

Unit2MoralsandVirtuesLearninggoals:1’1.TolearntheusageofV-ingformusedasadverbialorobjectcomplementinasentence.2.Toapplywhatwelearninthisperiodtoexercises,

especiallyinwriting,andgrammarfilling.Readthesentencesbelowandpayattentiontothe

underlinedparts.…herbrothercomplained,thinkingofthehigh

tuitionfees.(P16)2.Thinkingofallthepeoplestillinneedofhelp,DrLinopenedaprivateclinic.(P16)3.ThenewPeople'sRepublicofChinasawDrLinQiaozhiplayingakeyrole.(P17)4.Attimesshewasevenseen

ridingadonkeytofarawayvillagestoprovidemedicalcare.(P16)Lead-in:2’adverbialadverbialobjectcomplement

subjectcomplement问题导学1:4’2.结合V-ing的不同形式完成下表(以动词do为例)。一般式完成式主动形式(否)被动形式(否)1.思考V-ing作状语在句中所起的作用？1)Hearingthebell,thestudentsrushedtotheschoolcanteen.2)Notknowingtheanswertothisquestion,heturnedtohisdeskmate.3)Thetwo

girlsstoodthereforhalfanhourtalkingabouttheboyswhowereplayingbasketball.4)TheCOVID-19brokeoutthroughouttheworld,causinghundredsofthousandsofdeaths.5)Workingharder,youwillmakesomeprogress.

3.读句子，思考以下问题：①.V-ing作状语可以表示哪些情况？②.V-ing作状语应注意什么？

主动形式(否)被动形式（否）一般式完成式点拨精讲113’:(not)doing2.Ving各种形式：(下列动词以do为例)(not)havingdone(not)beingdone(not)havingbeendoneV-ing形式在句中作状语,修饰谓语动词或整个句子。1.思考V-ing作状语在句中所起的作用？1)Hearingthebell,thestudentsbegantoentertheclassroom.2)Notknowingtheanswertothisquestion,heturnedtohisdeskmate.3)Thetwogirlstoodthereforhalfanhourtalkingabouttheboyswhowereplayingbasketball.4)TheCOVID-19brokeoutthroughouttheworld,causinghundredsofthousandsofdeaths.5)Workingharder,youwillmakesomeprogress.

3.读句子，思考以下问题：①.V-ing作状语可以表示哪些情况？②.V-ing作状语应注意什么？时间状语=when...原因状语=because...伴随状语=and...结果状语=whichcaused...条件状语=if...Attention1:V-ing作状语，相当于_________________________。一个状语从句(并列句)Attention2:V-ing

作状语时，它的逻辑主语必须是____________,分词必须和句中的主语含有逻辑上的__________。句子的主语主谓关系知识延伸1:独立主格结构①Iwaitingforthebus,abirdfellonmyhead．②Timepermitting,we'llwatchamovielaterthisclass.

分词主语与句子主语不一致时，需要带上自己的逻辑主语，构成独立主格结构知识延伸2:(doing和havingdone作状语的区别)①Thinkingofallthepeoplestillinneedofhelp,DrLinopenedaprivateaclinic.②ThoughLinQiaozhinevermarried,shewasknownasthe“motheroftenthousandbabies”,havingdeliveredover50,000babiesinherlifetime.doing作状语，表示的动作与句子谓语动词同时发生；havingdone表示的动作发生在句子谓语动词之前知识延伸3：（doing和todo作结果状语的区别）①TheCOVID-19brokeoutthroughouttheworld,causinghundredsofthousandsofdeaths.②IcametoschoollastSundaymorning,onlytofindnobodywasinourclassroom.doing作结果状语时，常表示自然而然，情理之中的结果；todo作结果状语时往往表示出乎意料的结果，通常与only连用。读句子,说出过去分词和现在分词作状语时的区别.1.Seeingfromthehill,youwillfindthecitylookslikeabiggarden.2.Seenfromthehill,thecitylookslikeabiggarden.过去分词作状语:现在分词作状语：Difference:过去分词作状语时，过去分词所表示的动作与句子的主语之间是逻辑上的动宾关系，即表被动。现在分词作状语时，现在分词所表示的动作与句子的主语之间是逻辑上的主谓关系，即表主动。2.哪些词或结构后可用V-ing作宾语补足语？（借助金版39-40页）问题导学2:3’

1.读句子，思考V-ing作宾语补足语的作用是什么？1)Whenwereturnedtotheschool,wefoundastrangerstandingattheentrance.2)Thebosskepttheworkersworkingthewholenight.点拨精讲211’:

观察归纳：

动词-ing形式作宾语补足语常放在宾语后面,表

示一个________________的动作,强调一个过程

或一种状态。1)Whenwereturnedtotheschool,wefoundastrangerstandingattheentrance.2)Thebosskepttheworkersworkingthewholenight.正在进行的主动性

1.读句子，思考V-ing作宾语补足语的作用是什么？作用：对宾语进行补充说明2.哪些词或结构后可用V-ing作宾语补足语？:①Wesawabutterflydancingnearthewindow.②Ifeltsomebodypatting

meontheshoulder.③Ashespoke,heobservedeverybodylooking

athimcuriously.④Listentothebirdssinging.⑤Ididn’tnoticehimwaiting.表示______________的动词,常见的有see,hear,feel,smell,find,notice,observe,lookat,listento等，后可接v-ingform作宾补。感觉和心理状态观察归纳1：①Thecaptaingotthesoldiersmovingtowardthefrontafterashortrest.②Thissetmethinking.③I’msorrytohavekeptyouwaiting.④Ican’tgettheclockgoingagain.

表示_________的动词,常见的有have,set,keep,get,catch,leave等，后可接v-ingform作宾补。观察归纳2：指使意义2.哪些词或结构后可用V-ing作宾语补足语？:1.Withtimegoingby,IshowmuchinterestinlearningEnglish.2.MrsDengenteredtheclassroom,withagroupofstudentsfollowingher.观察归纳3：用于_______________的复合结构中，v-ingform对宾语起补充说明作用。

with+宾语+宾补2.哪些词或结构后可用V-ing作宾语补足语？:Iheardsomeone_______(call)me.Iheardmyname______(call).callingcalled过去分词与宾语之间是动宾关系现在分词与宾语之间是主谓关系易错点：课堂小结1’现在分词作状语和宾补作状语作宾补定义现在分词作状语用法现在分词与过去分词作定语的区别定义易错点使用宾补的情况当堂检测10’1.单句语法填空：1.China’simageisimprovingsteadily(平稳地)，withmorecountries_________(recognize)itsroleinInternationalaffairs.2.Shesatatthetable_________(enjoy)themeal.3.Hesuddenlywokeupatmidnightwhenheheardsomeone________(knock)atthedoor.4.Withsomuchhomework_______(do),shefeltanxious.5.Withthemid-termexam____________(approach),weareallbusyreviewingourlessons.6.Heleftinahurry,________(follow)byhisstudents.7._____________(work)forafewyears,shewassenttostudyinEuropeandthenin1939,inUSA.recognizingenjoyingknockingtodoapproachingfollowedHavingworked必做题2.写作应用1.得知你对中国历史感兴趣，我感到很骄傲。2.随着时间的流逝,人们的环保意识提高(raise)了。3.面对这些问题，我写信向你寻求一些建议。4.英语老师给了我们一些提示(tip)，使这问题解决

起来更容易。KnowingthatyoushowinterestinChinesehistory,Ifeelmorethanproud.Withtimegoingby,people’sawarenessofenvironmentalprotectionisraised.Facedwiththeseproblems,I’mwritingtoaskyouforsomeadvice.OurEnglishteachergaveussometips,makingit