Unit4AmazingArt语法讲解课件高一英语

外延必修Book3Unit4

AmazingArt

GrammarPresentcontinuouspassive讲解加练习

TeachingObjectivesToreviewpassivevoiceTolearntoidentify

PresentContinuousPassive.TolearntowritesentenceswithPresentcontinuouspassive.一、探究发现

用括号内单词的适当形式完成下面教材中的句子并体会语法特征。1.GreetingsfromParis,everyone!Thisbroasdcast_________________(bring)toyoufromthelargestmuseumonEarth---theLouvre!2.Andjustlooksthowherdress___________(fold)bythewind!3.Youcanseetherearesomanyoeoplehere.I_____________(push)aroundquiteabit,infact.4.About35,000works________currently_______(display)inover300roominLouvre,anditwouldtakealifetimetoseeeverthing.1.isbeingbrought2.isbeingfolded3.ambeingpushed4.arebeingdisplayed二、要义详解Ⅰ.现在进行时的被动语态的结构肯定句be(am/is/are)+beingdone否定句be(am/is/are)+not+beingdone一般疑问句be(am/is/are)+主语+beingdone特殊疑问句特殊疑问词+be(am/is/are)+主语+beingdone1.Wecan’ttakethisroadfortheroad_____________(repair)now.

我们不能走这条路，因为这条路正在整修。2.Itisreportedthatthewaterinthelake____________________(notprotect)now.据报道，现在这个湖里没有得到保护。3.______thebabies____________(take)careofbythisnurse?这些婴儿正有着名护士长看吗？4.Who_______________(train)forthecomingEnglishspeechcontest?谁为了即将到来的英语演讲比赛正接受训练？

1.isbeingrepaired2.isnotbeingprotected3.Are...beingtaken4.isbeingtrained即学活用按要求改写句子1.Theyarebuildingmodernschoolinhishometown.---Amodernschool_______________inhishometown.(改为被动句）-----Amodernschool_________________inhishometown.(改为否定句）----_______________________________________?(改为一般疑问句）（就inhishometown进行提问）1.isbeingbuilt2.isn’tbeingbuilt3.Isamodernschoolbeingbuilt?Ⅱ.现在进行时的被动语态的用法1)表示说话时正在进行的被动动作。句中常用now,atthemoment等时间状语。1.Asfarasiknow,he_____________(treat)inChinanow.2.Thecar_____________(repair)inthegaragenow.2.)表示现阶段正在进行或发生的被动动作，但该动作在说话的瞬间未必正在进行。常和thesedays等状语连用。3.Manyinterestingexperiments__________(carry)outthesedays.4.Preparations_________(make)forthe2024OlympicGamesinParis.3.)表示习惯性的被动行为，常和always,constantly,frequently等副词连用，往往带有感情色彩。5.Ifeelveryamazedthattheglassesofourlivingroom________(alwaybreak).1.isbeingtreated2.isbeingrepaired3.arebeingcarried4.arebeingmade5.arealwaysbeingbroken4)表示按计划或安排将要发生的被动动作。6.Thequestion___________(discuss)atthecomingmeeting.5）常与情态动词can/could/may/might/must等连用，表示对正在发生的事情的推测。

---DoyouknowwhatSmithisdoing?---Heisill.Hemay___________(examine)bythedoctor.

即学活用

完成句子1.他正在接受我们校长的面试。He_______________byourheadmasternow.2.科学家正在研究这种疾病。Thedisease______________byscientistsnow.3.以如此速度捕杀动物，它们很快就会消失。Theseanimals_________atsuchaspeedthattheywilldisappearsoon.6.isbeingdiscussed7.bebeingexamined1.isbeinginterviewed2.arebeingstudied3.arebeinghuntedⅢ.注意事项1）在现在进行时的被动语态中，be(is/am/are)为第一助动词，being为第二助动词，缺一不可，且位置不可互换。此结构若缺失being，则就成为一般现在时态的被动语态或系表结构。2）像takecareof,lookafter,talkabout,thinkof等“动词+介词”构成的短语用于现在进行被动时，其中的介词不可省略。1.Look!Thechildrenarebeingtakencareofbytheiraunt.3）一些表示状态、拥有、存在或心理活动的动词如stay,love,have,want,lack,own,possess等以及部分短语动词belongto,consistof,datebackto等，没有进行时态，也不用于被动语态。2.Mr.Smithlacksconfidence.正确ConfidencislackedbyMr.Smith.错误。4）“be(is/am/are)+under/in+名词”有时可相当于现在进行的被动语态。常见短语有:undertreatment/discussion/repair/construction/guarantee/arrest/stress/attack等。3.

Theschoolisunderconstructionnow.(=Theschoolisbeingbuiltnow.)Usinglanguage2Rewritetheunderlinepartsusingthepassive.PresentcontinuouspassiveDoyouthinkgoingtoamuseumistheonlywaytoseeart?Acutally,artiseverywherearoundus!Forexample,onsomebuildingsinmycity,youngpeoplearepaintingbeautifulpictures.Somepeopledon’tlikegraffiti,butIthinkit’sreallycolourful.Eventreescanbeart--somepeoplearetrimmingtreesintointerestingshapes,likeanimalsorclouds.Andlookup--constructionworkersarebuildingimpressive,originalbuildingsineveryneighbourhood,becausepeoplearecreatingiteverywhereyoulook.Usinglanguage2Rewritetheunderlinepartsusingthepassive.Presentcontinuouspassive1youngpeoplearepaintingbeautifulpictures.

2somepeoplearetrimmingtreesintointerestingshapes,...beautifulpicturesarebeingpainted.treesarebeingtrimmedintointointerestingshapes,...Usinglanguage2Rewritetheunderlinepartsusingthepassive.Presentcontinuouspassive3constructionworkersarebuildingimpressive,originalbuildingsineveryneighbourhood,...4...peoplearecreatingiteverywhereyoulook.impressive,originalbuildingsarebeingbuiltin......itisbeingcreatedeverywhereyoulook.Usinglanguage3Lookatthepicture.Describewhatishappeningusingthepassiveformofthewordsandexpressionsinthebox.Presentcontinuouspassivearrange carryhang paint putup sweep writePossibleversions:Lampsarebeingarranged.Thewallisbeingpainted.Apaintingisbeinghung.Abannerisbeingputup.Astatueisbeingcarried.Invitationsarrebeingwritten.Thefloorisbeingswept.

Practise一、单句语法填空1.Somanythings_______(do)tosavethelocalwildlife,suchassettingupreservesandmakinglaws.2.Thehigh-speedrailwaybetweenBeijingandZhangjiakou_______(build)atpresent.3.Youngpeople______(encourage)tothinkcarefullyabouttheirfutureplansfromtimetotimebytheirparentsandteachers.4.Thebridge_______(repair)atpresentsowewillhavetochooseanotherroute.5.Itissaidthatlaws______(introduce)nextyeartoprotectancientrelics.6.Mostofthewellsinthisvillage______(pollute)uptonow.7.Thisquestionis_____discussioninourclass.8.Oneofthereasonswhyhugequantitiesofgoodsoil______(wash)awayisthatfloodshappenfrequentlyinthatarea.9.Foodsuppliesinthefood-strickenarea______(run)out.Wemustactimmediatelybeforethereisnoneleft.10.Thebridge______(build)nowwasdesignedbyalocalcompany.二、完成句子1.Asyoucanse,manytrees__________(正在被砍伐）byhumannow.2.Mostofthebuildingsdestroyedintheearthquake_____