高中英语 unit2 Working the land section2课件 新人教版必修4.ppt

Workingtheland,Unit2,SectionLearningaboutLanguage,Unit2,观察思考用所给词的适当形式填空，并说明其在句中充当的成分。Sincethen,_(find)waystogrowmorericehasbeenhislifegoal.()Asayoungman,hesawthegreatneedfor_(increase)thericeoutput.()YuanLongpingsearchedforawaytoincreasericeharvestswithout_(expand)theareaofthefields.()However,hedoesntcareabout_(be)famous.(),Heenjoys_(listen)toviolinmusic,_(play)mahjong，swimmingandreading.()_(spend)moneyonhimselforleadingacomfortablelifealsomeansverylittletohim.()Just_(dream)forthings,however,costsnothing.()Heawokefromhisdreamwiththehopeof_(produce)akindofricethatcouldfeedmorepeople.(),答案：finding；主语increasing；介词的宾语expanding；介词的宾语being；介词的宾语listening；playing；宾语Spending；主语dreaming；主语producing；介词的宾语,1.confusevt.使迷惑；使为难；使混乱Itisimportanttoexplainthisagainorwewillconfusethestudents.再把这一点解释一下非常重要，否则我们会使学生们感到困惑。Dontgivemesomuchinformationyoureconfusingme!别告诉我那么多你会把我弄糊涂的！Thegirlconfusedthepapersonhisdesk.那女孩把他桌上的文件弄乱了。,活学活用介词填空Weallgotconfused_whathesaidjustnow.Ioftenconfuseher_hersisterbecausetheyaresoalike.答案：aboutwith,2regretvt.懊悔；为感到遗憾(懊悔、惋惜)n.遗憾；懊悔Itsnouseregrettingwhatyouvedone.后悔你做过的事情是没有用的。Ifyoudontdoitnow，youllonlyregretitallyourlife.如果你现在不做，你会后悔一辈子。,知识拓展regretdoing.后悔做了regrettodo.遗憾去做(常跟动词say,tell,inform等)toonesregret使某人感到遗憾(可惜)的是IregrettosaythatIcanthelpyou.很抱歉，我不能帮你忙。Iregrettedhavingtoldhimthat.我很后悔把那件事情告诉了他。,活学活用完成句子Inowregret_(离开)schoolsoyoung.Much_(使我非常抱歉的是),Iamunabletoacceptyourinvitation.Iregret_(通知)youthatyourcontract(合同)willnotberenewed.答案：leaving/havinglefttomyregrettoinform,一、基础点拨(一)动词ing形式在句子中可以作主语、定语、表语、宾语补足语和状语,1.动词ing形式在时态上分为一般式和完成式。一般式表示动词ing的动作和谓语动词的动作同时进行如下面例；完成式表示在谓语动词所表示的动作之前发生的动作如下面例。Sheenjoysplayingthepiano.她喜欢弹钢琴。Hewaspraisedforhavingdoneagooddeed.他因做了好事而受到表扬。,2动词ing形式在语态上分为主动式和被动式。主动式表示它的逻辑主语是ing分词的动作执行者，如下面例；被动式表示它的逻辑主语是ing分词的动作承受者，如下面例。Heinsistedonsendinghertohospital.他坚持要把她送到医院去。Heinsistedonbeingsenttoworkinthecountryside.他坚持要被派到乡下去工作。,(二)动词ing的形式作主语1动词ing形式作主语时，多表示经常性、习惯性的动作，谓语动词多用单数形式。*Laughingoftenwillbenefityoualot.笑口常开好处多多。*Havinglivedabroadforalongtimemakeshimhomesick.在国外生活了很久令他想家。名师点拨意义不同的两个动词ing形式并列作主语时，谓语动词需用复数形式。Writingandreadingarehertwohobbies.写文章及读书是她的两个爱好。,2形式主语it代替动词ing形式作主语的常见结构：(1)Itisadj.doingsth.Itis/feelsfunnydoingsth.做某事(感觉)很滑稽Itisuselessdoingsth.做某事无用Itsworthwhiledoingsth.做某事是值得的(2)Itisawasteofn.doingsth.Itsawasteoftimedoingsth.做某事是浪费时间(3)Itisnon.doingsth.Itsnogood/nouse/nofundoingsth.做某事没好处/没用/没意思,(4)Therebenodoing(joking/knowing.)*Itisuselessmakingsuchefforts.做这样的努力是没用的。*Itisawasteoftimedoingsuchwork.做这样的工作是浪费时间。*Itisnogoodsayingsuchwords.说那样的话没有好处。*Thereisnoknowinghowtheprojectwillbecarriedout.不知道这个工程将如何实施。,(三)动词ing形式作宾语1在admit，avoid，consider(考虑)，enjoy，escape，excuse，finish，imagine，mind，miss，practise，suggest，delay，appreciate等动词之后只能用动词ing形式作宾语，不能用不定式。*Hefinallyadmittedhavingmadesuchamistake.他终于承认犯了那样的错误。*Thelittlegirlpractisesplayingthepianoeveryday.这个小女孩每天练习弹钢琴。,2在动词短语giveup，putoff，getto(着手)，objectto，lookforwardto，devoteoneselfto，canthelp(禁不住)，cantbear/stand等之后用动词ing形式作宾语。*Imlookingforwardtohearingfromyou.我盼望着收到你的来信。*Hedevoteshimselftolookingintothenatter.他致力于调查这件事。,巧学助记接动词ing作宾语的及物动词(短语)建议考虑坚持练(suggest，advise，consider，insiston,practise)允许想象弃冒险(permit，allow，imagine，giveup，risk)阻止抵抗否逃脱(prevent，resist，deny，escape)不禁介意保持完(canthelp，mind，keep，finish)耽误推迟求原谅(delay，putoff，require，forgive，excuse)承认错过欣喜欢(admit，miss，appreciate，enjoy),二、难点突破(一)某些动词及动词短语后面既可以用不定式也可以用动词ing作宾语1动词begin，start，continue等后既可跟不定式，又可跟动词ing作宾语，意义基本相同。*Theycontinuedreading/toread.他们继续朗读。,2动词love，like，hate等后可跟动词ing和不定式作宾语，但接动名词表示经常性的情况，接不定式表示具体的动作。*Ihatewalkinginsucharainyday.(习惯)我不喜欢在这样的雨天里散步。*Ihatetotroubleyou.(动作)我真不愿麻烦你。3一些动词后既可跟动词ing作宾语，又可跟不定式作宾语，但意义有很大差别。,4在need，want，require，demand后用动词ing的主动形式表示被动(need/want/require/demanddoingneed/want/require/demandtobedone)。*Thecottageneedsrepairing.Thecottageneedstoberepaired.这所农舍需要修理。*Theletterdemandsansweringatonce.Theletterdemandstobeansweredatonce.需要立刻回复这封信。,(二)动词ing形式作宾语时，省掉介词的常见结构spend.(in)doing花费做某事havedifficulty/trouble(in)doing.做有困难/麻烦stop/prevent.(from)doing阻止做某事wastetime(in)doing浪费时间做某事bebusy(in)doing忙于做某事haveagood/hardtime(in)doing做某事高兴/费了很大劲*Heisusuallybusymanaginghisshop.他通常忙于经营商店。,(三)动词ing的复合结构1动词ing的复合结构作主语。*Hisbeinglateagainmadehisbossveryangry.他的又一次迟到令他的老板很生气。*Maryswinningthegamemadeherparentsproudofher.玛丽赢得这场比赛让她的父母以她为傲。名师点拨动词ing的复合结构作主语时的两种形式(1)形容词性物主代词动词ing。(2)名词(有生命的名词)s所有格动词ing。,2动名词的复合结构作宾语。*Hemadeanapologyforhis/himtellingliestothepublic.他因向公众撒谎而道歉。*Outsidetheclassroom,wecouldhearthenoiseofthedesksbeingopenedandclosed.在教室外，我们能够听到课桌被打开及关闭的声音。名师点拨动词ing的复合结构作宾语时的四种形式(1)形容词性物主代词动词ing。(2)代词宾格动词ing。(3)名词动词ing。,(4)名词(有生命的名词)s动词ing。*ThechairmanofthemeetingwasangryatJohns/Johnbeingabsentfromthemeeting.会议主席因约翰的缺席而生气。,名师点拨(1)动词ing形式的否定形式，not置于动词ing形式结构之前，即：notdoing.(2)动词ing的复合结构的否定形式为：形容词性物主代词/宾格/名词/名词所有格notdoing.(3)动词ing的复合结构中的“形容词性物主代词/宾格/名词”与动词ing之间构成逻辑上的主谓关系,*Jerrysnotarrivingontimemadepeoplepresentangry.杰里未能按时到达令在场的人很生气。*Notknowingwhathashappenedtohisdaughtermakesthefatherupset.不知道女儿发生了什么使得这位父亲很是不安。,.用所给动词的适当形式填空1Wouldyoumind_(turn)downyourradioalittle,please?2_(make)friendsplaysanimportantpartinourlife.3Itisnouse_(talk)withapersonlikehim.4Thebirdwasluckyanditjustmissed_(catch)5Ialwaysprefer_(start)earlyratherthan_(leave)everythingtothelastminute.,6Maybeyouveforgotten_(post)myletter.HowcouldI?Iremember_(put)theletterintotheletterbox.7Alltheboysarelookingforwardto_(go)forward_(feel)theanimal.8Wouldyoulike_(go)therewithus?答案：1.turning2.Making3.talking