Unit+2+Wildlife+Protection+Discovering+useful+structures高中英語人教版2019+必修第二冊

welcome語法篇Alittlegirlisdrinkingwater.Thewaterisbeingdrunkbythelittlegirl.

Themaniscuttingthetreedown.Thetreeisbeingcutdownbytheman.

Thisboyiseatingcake.Thecakeisbeingeatenbythisboy.

Themanisrepairingthecar.Thecarisbeingrepairedbytheman.

GrammarThePresentProgressivePassiveVoice(現(xiàn)在進行時的被動語態(tài))Learningobjectives一、

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

表示此時此刻正在進行的被動動作。如：

1.Look!strawberriesarebeingpickedbythefarmers.

2.Theprojectisbeingdiscussedatthemeetingnow.一、What'sthePresentProgressivePassiveVoice？（2）表示現(xiàn)階段正在進行的被動動作。如：1.Thediseaseisbeingstudiedatpresentbyscientist.

一、What'sthePresentProgressivePassiveVoice？（3）表示經(jīng)常性的或習(xí)慣性的被動動作或行為，常與always，often，constantly（adv.連續(xù)地）等詞連用。

如：1.Heisoftenbeingpraisedbytheteacher.

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

與部分情態(tài)動詞連用，表示對正在發(fā)生的動作的一種推測。如：1.Hemaybebeingbeatenbyhisfatheratthismoment.

1.Wouldyoupeasekeepsilent?Thewaetherreport

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

aroundthehousebythehoster.

A.isbeingshownB.arebeingshownC.areshowingD.isshowingAB練習(xí)3.Sinceyourbike

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

bymymother.A.isbeingwateredB.arebeingwatered

C.iswateringD.arewateringBB二、What'stheconstructureform？現(xiàn)在進行時的被動語態(tài)：

現(xiàn)在進行時

+

被動語態(tài)

即：bedoing+bedone

（done為動詞的過去分詞）

bebeingdone

即：am/is/arebeingdone現(xiàn)在進行時的被動語態(tài)：1.否定形式：am/is/are+not+beingdone如：Somewildanimalsarenotbeingprotectedwell.2.疑問形式：Am/Is/Are+主語+beingdone如：Ismyshoesbeingrepairednow?現(xiàn)在進行時的被動語態(tài)：3.特殊疑問句形式：特殊疑問詞+Am/Is/Are+主語+beingdone如：Whoisthereportbeingwrittennow?三、What'stheusage?（1）

表示此時此刻正在進行的被動動作。（2）表示現(xiàn)階段正在進行的被動動作。（3）表示經(jīng)常性的或習(xí)慣性的被動動作或行為，常與always，often，constantly（adv.連續(xù)地）等詞連用。（4）

與部分情態(tài)動詞連用，表示對正在發(fā)生的動作的一種推測。（5）

表示按照計劃、安排將要進行的被動動作。注意：

（1）主動語態(tài)變被動語態(tài)：1.”三變“：賓語變主語；謂語由主動變被動；原句主語放by后。2.“三不變”：原句意思不變；原句時態(tài)不變；原句主謂賓以外成分不變。如：1).Theseworkersarebuildingtwoparks.

Twoparksarebeingbuiltbytheseworkers.2）Look!Mymotherissweepingthefloor.Look!Thefloorisbeingsweptbymymother.注意：（2）bebeingdone結(jié)構(gòu)中be、being、done缺一不可。無beingbedone完成時如：1.Themessageisbeingwrittenbyherhusbandwhilesheisworkinginhercompany.2.Themessageiswrittenbyherhusbandwhilesheisworkinginhercompany.被動語態(tài)：

一、選擇題1.Themanagerenteredtheofficeandwashappytolearnthattwo-thirdsofthetickets

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

afterbyadog.-It'sdangerous,let'shelphim.

A.isrunningB.isbeingrunC.isrunD.isbeingrunningBB練習(xí)二、填空題1.Somerockmusic

bythemnext.下面將由他們演奏一些搖滾音樂。2.Thenews

abouteverywhere.到處都在談?wù)撨@個消息。3.Manytallbuildings

andpeoplewillmoveinnextyear.許多高樓都在建設(shè)中，人們明年將會搬進去。練習(xí)二、填空題4.Nextweek,ourschool

bymanyspecialists.下周，許多專家將會來我們學(xué)校視察。5.The32thOlympicGames

inTokuy,Japanin2020.第32屆奧運會將于2020年在日本東京舉行。6.Don'ttouchthemachinewhenit

.當(dāng)機器正在運轉(zhuǎn)時，不要觸碰它。

練習(xí)一、選擇題1.-Haveyoumovedintothenewhouse?-Notyet,therooms

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

atthemeetingroomnow.

A.isinterviewingB.isbeinginterviewedC.isbeinginterviewD.isinterviewed作業(yè)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