新教材高中英语Unit3FascinatingParksLearningAboutLanguage课件新人教版选择性

Unit3

FascinatingParks

LearningAboutLanguage动词-ing形式作主语【情境探究】观察下面句子,并分析画线部分在句中所作的成分1.Gettinghereisquitedifficult,soapartfromtheSamiveryfewpeoplehaveeverseenSarek.

2.Iwakeuptothesoundofthewindbuffetingtheclothofmytent.

3.Spreadingoutbeforeme,branchesoftheRapaRiverflowthroughthevalleybelow.

4.Forhundredsofyears,lookingafterreindeerwasawayoflifefortheSami.

5.Beinginsuchabeautifulandwildplacemakesmefeelblessedtobealive.

1.主语

2.定语

3.状语

4.主语

5.主语【要义详析】一、动词-ing形式作主语1.动词-ing形式作主语的功能及基本用法功能: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。*Usingcocaineincreasestheuser’sheartrateandbloodpressure.使用可卡因会加快使用者的心率并使血压升高。*Wastingaperson’stimeisthesameaskillinghimforhisproperty.浪费别人的时间无异于谋财害命。【名师点津】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。*ListeningtotheEnglishtapesandwatchingEnglishfilmsaregoodwaystolearnEnglish.听英文磁带和看英文电影是学英语的好方法。2.形式主语it代替动词-ing形式作主语*Itisnousetalkingtohim—hewon’tlisten.跟他谈没有用——他不会听的。*Itisawasteoftimetalking

aboutsuchuselessthings.谈论这些没用的事情是在浪费时间。【巧学助记】Itis...+doingsth.句式荟萃(1)Itis+adj.+doingsth.Itis/feelsfunnydoingsth. 做某事(感觉)很有趣Itisuselessdoingsth. 做某事无用Itisworthwhiledoingsth. 做某事是值得的(2)Itisawasteof+n.+doingsth.It’sawasteoftimedoingsth. 做某事是浪费时间(3)Itisno+n.+doingsth.It’snogood/nouse/nofundoingsth. 做某事没好处/没用/没意思【即学活用】(1)用所给动词的适当形式填空。①(2020·江苏高考)Still,__________(continue)tochallengeyourselfmentallyandkeepingyourmindbusycanonlyhelp.②(2020·天津高考)_______(ask)afavorofthePresidentoftheUnitedStateswasnocasualmatter,especiallyforaseventeen-year-oldgirl.③It’sawasteoftime______(try)topersuadesuchaperson.④Itisnouse_______(write)tohim;heneveranswersletters.continuingAskingtryingwriting(2)(2018·北京高考)_______________________________aninterestingandrewardingexperience.

沿着古老的“丝绸之路”旅行是一次有趣、有意义的经历。TravelingalongtheoldSilkRoadis【即学活用】(1)___________________________(没买那条贵裙子)causesthecoupletoquarrel.

(2)___________________(未能通过考试)madehimdisturbed.

NotbuyingtheexpensivedressNotpassingtheexam三、动词-ing形式的复合结构动词-ing形式的复合结构由物主代词或人称代词宾格、名词所有格或普通格加动词-ing,即“sb./sb.’s+doing”构成。动词-ing形式的复合结构实际上是给动词-ing形式加了一个逻辑主语。动词-ing形式的复合结构有四种形式:①形容词性物主代词+动词-ing②名词所有格+动词-ing③代词宾格+动词-ing④名词+动词-ing【名师点津】动词-ing形式的复合结构在句中作主语时,不能用代词的宾格和名词的普通格形式。【即学活用】(1)_________________madehisteacherveryangry.

他又一次迟到使他的老师非常生气。(2)______________________causedsomuchtrouble.

简的粗心大意造成了太多的麻烦。HisbeinglateagainJane’sbeingcarelessness四、动词-ing形式的时态和语态时态语态主动语态被动语态一般时doingbeingdone完成时havingdonehavingbeendone*Sometimesbeingpunishedmaybeagoodthing.有时被惩罚可能是一件好事。*Havingbeengivenatoycarasagiftmadetheboylaugh.那男孩收到一辆玩具汽车作为礼物,笑了。【即学活用】(1)______________________foralongtimedoesgreatharmtoyourskin.

暴露在阳光下太长时间会对你的皮肤造成极大伤害。(2)___________________________isstillembarrassingtohim.

他被解雇了,对此他仍然感到很难堪。BeingexposedinthesunHavingbeenfiredfromhisjob【语法主题应用】请简要介绍迪士尼主题公园,注意使用本部分语法知识。迪士尼的主题公园也许是最有名的,但是它们却不是最有趣的。去迪士尼公园旅游的确很令人兴奋。就我个人而言,看到孩子们玩得开心,打扮成他们最喜欢的角色时如此开心的样子,都会让你回想起曾经无忧无虑的童年。在你计划下一次去迪士尼乐园或环球影城旅行之前,考虑一下去参观某个生态友好的主题公园或许也是个好主意。【参考范文】

Disney’sthemeparksmightbethebestknown,buttheyarefarfromthemostinteresting.VisitingDisney’sthemeparksisreallyfascinating.Personally,seeingkidshavingfun,dressingupastheirfavoritecharactersandbeingsohappycanmakeyourecalltheoncecar