2016春高中英语 Unit 4 Wildlife protection Section Ⅲ Grammar课件 新人教版必修2.ppt

SectionGrammar,一,二,一、将下列句子改为被动语态1.Thepeoplearekillingthemiludeerfortheirfur.Themiludeerfortheirfurbythepeople.2.Theyaredoingsomanythingsheretosavelocalwildlife.Somanythingsheretosavelocalwildlifebythem.3.Whataretheydoingforthemiludeer?Whatbythemforthemiludeer?4.Theyarestartingnewnatureparks.Newnatureparksbythem.,arebeingkilled,arebeingdone,isbeingdone,arebeingstarted,一,二,5.TheyaresendingthemiludeertoChinafromBritain.ThemiludeeraretoChinafromBritainbythem.,beingsent,一,二,二、用所给动词的适当形式填空1.Thepatient(examine)now.2.Anewcinema(build)here.Theyhopetofinishitnextmonth.3.Rainforests(cut)andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture.4.Selectingamobilephoneforpersonaluseisnoeasytaskbecausetechnology(change)sorapidly.5.Ihavetogotoworkbytaxibecausemycar(repair)atthegarage.,isbeingexamined,isbeingbuilt,arebeingcut,ischanging,isbeingrepaired,Grammar:现在进行时的被动语态现在进行时的被动语态由“is/am/are+being+及物动词的过去分词”构成,表示“某事/某人正在被”。1)将现在进行时的主动语态变为被动语态的关键是把bedoing变为bebeingdone。单句填空:Asickmiludeer(treat)atthehealthcentrenow.一只生病的麋鹿现在正在健康中心治疗。答案:isbeingtreated,Moderncellphones(use)ascamerasandradios,andtosende-mailsorsurftheInternetbymoreandmorepeople.现代的手机正被用作照相机、收音机,并被越来越多的人用来发送电子邮件或上网浏览。答案:arebeingused2)学习现在进行时的被动语态,需要注意以下几点:A.注意不可遗漏beingLook!Thechildrenarebeingtakencareofbytheiraunt.翻译:答案:瞧!孩子们正由他们的姑妈照看着。,B.可与部分情态动词连用,表示对正在发生的事情的推测Theproblemmaybebeingdiscussed.翻译:答案:这个问题可能正在讨论中。Listen!Hemustbebeingcriticizedbytheteacher.翻译:答案:听!他一定是在挨老师的批评。C.现在进行时的被动语态也可表示现阶段正在进行的被动动作。语法填空:Manyinterestingexperiments(carry)outthesedays.如今许多有趣的实验正在进行着。(说话时并不一定正在进行)答案:arebeingcarried,D.注意无进行时被动语态的动词一些表示状态、心理活动、拥有、存在等的动词,一般不用现在进行时的被动语态,而常用一般现在时的被动语态。单句填空:XiaoWang,comehere.You(want)onthephone.小王,过来,有你的电话。答案:arewantedFootballisbecomingmoreandmorepopular.Inotherwords,it(love)bymoreandmorepeople.足球现在越来越流行了。换句话说,它被越来越多的人喜爱。答案:isloved,E.“be+under/in等介词+名词”结构可表示现在进行时的被动含义Theproblemisunderdiscussion(=isbeingdiscussed)atthemeeting.翻译:答案:这个问题正在会上讨论。Thetelephoneisinuse(=isbeingused)now.翻译:答案:这部电话现在正在使用中。F.表示一种经常性的行为,常和always,constantly等副词连用,表示赞扬或厌恶的感情色彩,单句填空:11Healways(praise)bytheleader.他总是受到领导的表扬。答案:is;beingpraised12Ifeelverypuzzledthatthegoodsinourshopconstantly(steal).