Unit+2+Wildlife+Protection+Discovering+useful+structures高中英语人教版2019+必修第二册

welcome语法篇Alittlegirlisdrinkingwater.Thewaterisbeingdrunkbythelittlegirl.

Themaniscuttingthetreedown.Thetreeisbeingcutdownbytheman.

Thisboyiseatingcake.Thecakeisbeingeatenbythisboy.

Themanisrepairingthecar.Thecarisbeingrepairedbytheman.

GrammarThePresentProgressivePassiveVoice(现在进行时的被动语态)Learningobjectives一、

What'sthePresentProgressivePassiveVoice？二、What'stheconstructureformofit？三、What'stheusageofit?一、What'sthePresentProgressivePassiveVoice？（1）

表示此时此刻正在进行的被动动作。如：

1.Look!strawberriesarebeingpickedbythefarmers.

2.Theprojectisbeingdiscussedatthemeetingnow.一、What'sthePresentProgressivePassiveVoice？（2）表示现阶段正在进行的被动动作。如：1.Thediseaseisbeingstudiedatpresentbyscientist.

一、What'sthePresentProgressivePassiveVoice？（3）表示经常性的或习惯性的被动动作或行为，常与always，often，constantly（adv.连续地）等词连用。

如：1.Heisoftenbeingpraisedbytheteacher.

2.Thosestrangequestionsarealwaysbeingaskedbyhim.一、What'sthePresentProgressivePassiveVoice？（4）

与部分情态动词连用，表示对正在发生的动作的一种推测。如：1.Hemaybebeingbeatenbyhisfatheratthismoment.

1.Wouldyoupeasekeepsilent?Thewaetherreport

andIwanttolisten.A.isbeingbroadcastB.isbroadcastC.wasbeingbroadcastD.hasbeenbroadcast2.Look!Theguests

aroundthehousebythehoster.

A.isbeingshownB.arebeingshownC.areshowingD.isshowingAB练习3.Sinceyourbike

,youcanusemine.A.isrepairedB.isbeingrepairedC.hasbeenrepairedD.hasbeingrepair4.Theflowersputontheplatform

bymymother.A.isbeingwateredB.arebeingwatered

C.iswateringD.arewateringBB二、What'stheconstructureform？现在进行时的被动语态：

现在进行时

+

被动语态

即：bedoing+bedone

（done为动词的过去分词）

bebeingdone

即：am/is/arebeingdone现在进行时的被动语态：1.否定形式：am/is/are+not+beingdone如：Somewildanimalsarenotbeingprotectedwell.2.疑问形式：Am/Is/Are+主语+beingdone如：Ismyshoesbeingrepairednow?现在进行时的被动语态：3.特殊疑问句形式：特殊疑问词+Am/Is/Are+主语+beingdone如：Whoisthereportbeingwrittennow?三、What'stheusage?（1）

表示此时此刻正在进行的被动动作。（2）表示现阶段正在进行的被动动作。（3）表示经常性的或习惯性的被动动作或行为，常与always，often，constantly（adv.连续地）等词连用。（4）

与部分情态动词连用，表示对正在发生的动作的一种推测。（5）

表示按照计划、安排将要进行的被动动作。注意：

（1）主动语态变被动语态：1.”三变“：宾语变主语；谓语由主动变被动；原句主语放by后。2.“三不变”：原句意思不变；原句时态不变；原句主谓宾以外成分不变。如：1).Theseworkersarebuildingtwoparks.

Twoparksarebeingbuiltbytheseworkers.2）Look!Mymotherissweepingthefloor.Look!Thefloorisbeingsweptbymymother.注意：（2）bebeingdone结构中be、being、done缺一不可。无beingbedone完成时如：1.Themessageisbeingwrittenbyherhusbandwhilesheisworkinginhercompany.2.Themessageiswrittenbyherhusbandwhilesheisworkinginhercompany.被动语态：

一、选择题1.Themanagerenteredtheofficeandwashappytolearnthattwo-thirdsofthetickets

.A.wasbookedB.hadbeenbookedC.werebookedD.havebeenbooked2.-Look!Leo

afterbyadog.-It'sdangerous,let'shelphim.

A.isrunningB.isbeingrunC.isrunD.isbeingrunningBB练习二、填空题1.Somerockmusic

bythemnext.下面将由他们演奏一些摇滚音乐。2.Thenews

abouteverywhere.到处都在谈论这个消息。3.Manytallbuildings

andpeoplewillmoveinnextyear.许多高楼都在建设中，人们明年将会搬进去。练习二、填空题4.Nextweek,ourschool

bymanyspecialists.下周，许多专家将会来我们学校视察。5.The32thOlympicGames

inTokuy,Japanin2020.第32届奥运会将于2020年在日本东京举行。6.Don'ttouchthemachinewhenit

.当机器正在运转时，不要触碰它。

练习一、选择题1.-Haveyoumovedintothenewhouse?-Notyet,therooms

.A.arebeingpaintedB.arepaintingC.arepaintedD.arebeingpainting2.-DoyouknowwhereTomis?Jessica.-Yep,He

atthemeetingroomnow.

A.isinterviewingB.isbeinginterviewedC.isbeinginterviewD.isinterviewed作业3.Wouldyoupeasekeepsilent?Thewaetherreport

andIwanttolisten.A.isbeingbroadcastB.isbroadcastC.wasbeingbroadcastD.hasbeenbroadcast4.Look!Theguests

aroundthehousebythehoster.

A.isbeingshownB.arebeingshownC.areshowingD.isshowing5.Sinceyourbike

,youcanusemine.A.isrepairedB.isbeingrepairedC.hasbeenrepairedD.hasbeingrepair6.Theflowersputontheplatform

by