人教版高中英语同步学考选修7 Unit 3 Under the sea Section Ⅲ.ppt

SectionⅢ—Grammar

一二三一、阅读下列句子,指出动词-ing的形式1.Iheardaloudnoisecomingfromthebay.?2.Havingfinishedhiswork,hebegantoplaycomputergames.?3.Thebuildingbeingrepairedisourlibrary.?4.Havingbeeninvited,Mr.Liwenttheretogiveaspeech.?5.Marywasunhappyfornotbeinginvitedtotheparty.?一般式完成式一般被动式完成被动式(否定)一般被动式

一二三二、阅读下列句子,指出动词-ing形式所作的成分1.PracticingyouroralEnglisheverydayinthemorningwillimproveyourEnglishalot.?2.Beingattackedbysharkswasnotacommonoccurrence.?3.IhadheardthatGeorgedidn’tlikebeingkeptwaiting.?4.Thenewcomerislookingforwardtoseeinghisteacher.?5.Havingbeenconvincedguilty,themanwasarrestedbythepolice.?作主语作主语作宾语作宾语作状语

一二三6.ThequestionbeingdiscussedatthemeetinghasalottodowithPM2.5.?7.Yesterday,Isawawomanbeingrobbedofherwalletbyaman.?8.WhatIwanttodonowisstayingbesidetheseasidealone.?作定语作宾语补足语作表语

一二三三、单句填空1.Hepretended(read)abookwhenIcamein.?2.Idon’tremember(give)achancetodoit.?3.Hewasthelastperson(ask)tospeakthatday.?tobereadinghavingbeengiventobeasked

本单元语法主要复习动词-ing形式的被动语态一、概念及构成动词-ing形式根据其与逻辑主语的关系分为主动式和被动式;根据动作发生的时间又分为一般式和完成式,其构成和概念见下表。形式构成概念主动一般式doing和逻辑主语为主动关系,和谓语动词的动作同时发生完成式havingdone和逻辑主语为主动关系,先于谓语动词的动作发生被动一般式beingdone和逻辑主语为被动关系,和谓语动词的动作同时发生完成式havingbeendone和逻辑主语为被动关系,先于谓语动词的动作发生

①Lastnight,thereweremillionsofpeoplewatchingtheopeningceremonyliveonTV.昨晚,几百万人通过电视直播观看了开幕式。②Thefilmstarwearssunglasses.Therefore,hecangoshoppingwithoutbeingrecognised.这位电影明星戴着太阳镜,因此他可以去购物而不被认出来。③HavingspentthepastyearasanexchangestudentinHongKong,Lindaappearsmorematurethanthoseofherage.作为交换生在香港待了一年,琳达表现得比她的同龄人更为成熟。④Thelecturehavingbeengiven,alivelyquestion-and-answersessionfollowed.讲座结束后,紧跟着进行了生动的问答。

二、动词-ing形式的被动语态的语法功能1.作主语。此