Unit 2 Morals and Virtues Section B Discovering Useful Structures 课件 高中英语人教版必修第三册

Unit2MoralsandVirtuesSectionBDiscoveringUsefulStructures阅读并观察活动1的三个句子，小组讨论动词-ing形式在三句话中的语法功能。1…herbrothercomplained,thinkingofthehightuitionfees.做原因状语，意为“想到”2Thinkingofallthepeoplestillinneedofhelp,DrLinopenedaprivateclinic.做原因状语，意为“想到”3ThenewPeople'sRepublicofChinasawDrLinQiaozhiplayingakeyrole.做宾补，意为“发挥”一、动词-ing形式作宾语补足语1、动词-ing形式作宾语补足语常放在宾语后面，表示一个正在进行的主动性的动作，强调一个过程或一种状态。2、能用-ing形式作宾语补足语的几类动词:1)表示感觉和心理状态的感官动词，（常见的有see,hear,feel,smell,find,notice,observe,lookat,listento+sb.+doingsth.（doing作宾补）2)表示指使意义的动词使役动词，（常见的有have,set,keep,get,catch,leave+sb./sth.+doingsth.(doing作宾补）使某人做某事3、see,hear,feel,watch等动词之后用-ing形式和动词不定式作宾语补足语的区别：Weheardthetelephoneringing.Weheardthetelephonering.前者表示动作正在进行，后者表示（或强调）动作的全过程。二、动词-ing形式作状语动词的-ing形式可以作状语，修饰动词，在句中表示时间、原因、结果、条件、让步、行为方式或伴随情况等。-ing形式作时间、原因、条件、让步状语时多位于句首；作结果、伴随情况状语时常位于句末。1．表示时间，相当于一个时间状语从句。

Havingmadefullpreparations,wearereadyfortheexamination.我们已经作好了充分准备，现在可以应考了。（=Afterwehavemadefullpreparation...）2．表示原因，相当于一个原因状语从句。Beingill,hedidn'tgotoschoolyesterday.由于生病，他昨天没有上学。（=Sincehewasill...）

3．表示结果，相当于一个并列谓语。Shewassoangrythatshethrewthetoyontheground,breakingitintopieces.她非常生气，把玩具扔在地上，摔成了碎片。（=...andbrokeitintopieces...）4．表示条件，相当于一个条件状语从句。Workinghardatyourlessons,youwillsucceed.如果你努力学习，就一定能成功。（=Ifyouworkhardatyourlessons...）5．表示让步，相当于一个让步状语从句。Workinghardashedid,hewasstillunabletoearnenoughmoneytobuyacar.他虽然努力地干，但仍然挣不够买车的钱。（=Thoughheworkedhardashedid...）6．表示行为方式、伴随情况或补充说明，相当于一个并列结构。Helayonthegrass,staringattheskyforalongtime.他躺在草地上，长时间地望着天空。（=...andstaredattheskyforalongtime）运用所学将下列句子分类并进行分析（1）Justthen，thekingsawayounggirlcomingalong.（2）ThenewPeople'sRepublicofChinasawDr.LinQiaozhiplayingakeyrole.（3）Toapersonnothingismorepreciousthantheirlife,andiftheyentrustmewiththatlife,howcouldIrefusethattrust,sayingI'mcold,hungry,ortired？①comingalong作宾语补足语②playingakeyrole作宾语补足语。③

sayingI'mcold，hungry，ortired作状语，表伴随。（4）Afterworkingforafewyears，shewassenttostudyinEuropeandthen，in1939,intheUS.（5）Thinkingofallthepeoplestillinneedofhelp，Dr.Linopenedaprivateclinic.（6）Hecrashedintothestone,spillingthemilkeverywhere.④Afterworkingforafewyears作状语，表时间。⑤Thinkingofallthepeoplestillinneedofhelp作状语，表原因。⑥spillingthemilkeverywhere作状语，表结果。feelwantfacesmilereturnworryhearknock1

thathiswifehadbeeninjuredinanaccident,MrJohnsonhurriedtothehospital.2Duringtheoperation,shesatinthewaitingroomforoveranhour

abouthim.3Isawherwhisperingsomethingintohisear,obviouslynot

tobeheard.4Hesuddenlywokeupatmidnightwhenheheardsomeone

athisdoor.5

higherimportandexportcosts,thecompanyislookingforwaystosurvive6

fromtheNorthPole,thetravellerwroteabookabouthisexperienceandhaditpublishedthefollowingyear.7Thechildlayonhermother'slap,

sweetly.8

hurtbytherejection,shebitherlipandquietlywalked