学年高中英语 专题Unit 4 Wildlife Protection 3 GraWord文档下载推荐.docx
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学年高中英语 专题Unit 4 Wildlife Protection 3 GraWord文档下载推荐.docx
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现在那座桥在修吗?
☛Whatisbeingdoneonthenewmedicine?
正在这种新药物上做什么?
☛Howmanybridgesarebeingbuiltinthetown?
在这个镇里在建的桥有多少?
【思维延伸】
主动语态变被动语态的原则:
"三变":
主语变为by短语,宾语变为主语,谓语由主动变为被动;
"三不变":
原句意思不变,原句时态不变,原句主谓宾以外的成分不变。
☛Theyarebuildingnineparks.
→Nineparksarebeingbuilt.
→Howmanyparksarebeingbuilt?
二、现在进行时的被动语态的基本用法
1.表示正在进行或发生的被动动作,常与now,look等词连用。
2.表示现阶段或目前这段时间正在进行的被动动作,但这一被动动作在此时不一定正在发生。
3.表示按计划、安排主语将要承受某个动作。
4.表示一种经常性或习惯性的被动行为,常与always,forever,continually,constantly等词连用,往往带有赞扬、责备、厌烦及埋怨等感情色彩。
☛Thelifeofthepandaisbeingstudiedatpresent.现在正在研究大熊猫的生活。
☛Somerockmusicisbeingplayedbythemnext.下面将由他们演奏一些摇滚音乐。
☛Tomisalwaysbeingpraisedbytheteacher.汤姆总是受到老师的表扬。
三、使用现在进行时的被动语态应注意的问题
1.在现在进行时的被动语态中,be(am/is/are)和being缺一不可,且位置不可互换。
此结构若缺少being,则就成为一般现在时的被动语态或系表结构。
试比较:
☛Thereportisbeingwrittenbyoneofthebeststudents.报告正在由一名最好的学生写着。
☛Thereportiswellwritten.这个报告写得很好。
(系表结构)
☛Mycomputerisbeingrepairednow.我的电脑现在正在被修理。
(强调正在被进行)
2.像takecareof,lookafter,talkabout,thinkof等动词与介词构成的短语用于现在进行时的被动语态时,其中的介词不可省略。
☛Somethingisbeingtalkedaboutamongthosepeople.在那些人中正谈论着某件事情。
3."be(am/is/are)+under/in+n."有时可相当于现在进行时的被动语态。
☛Theschoolisstillunderconstructionnow.=Theschoolisbeingbuiltnow.学校现在正在建设中。
☛Thenewlawisinuse.=Thenewlawisbeingused.这项新法律正被使用。
4.有些动词进行时的主动形式就可以表示被动的意思,常见的有print,cook,fry,bake,burn,hang等。
☛Thehouseisburning.房子着火了。
☛Themeatiscooking.正在煮肉。
5.有些表"状态、心理活动、情感"等的动词常用一般现在时的被动语态表示"正在进行"。
☛Youarewantedonthephone.有人打电话找你。
☛MP3isbecomingmoreandmorepopular.Inotherwords,itislovedbymoreandmorepeople.MP3越来越受欢迎,换句话说,它越来越受人们的喜爱。
6.非延续性动词、表示存在意义、所属关系、静态特征的动词以及系动词不用于现在进行时的被动语态。
☛It’swellknownthattheDiaoyuIslandsbelongtoChina.众所周知,钓鱼岛属于中国。
将下列句子改为被动语态
1.Heisdrawingapictureintheoffice.
_________________________________________________________________________________
2.Thegirlisrepairingthewindow.
_______________________________________________________________________________
3.Manypeoplearewatchingthemanperforming.
4.Thedogisrunningafterthebeggar.
5.Themanagerispunishingtheworkerforhisfault.
【答案】
1.Apictureisbeingdrawnbyhimintheoffice.
2.Thewindowisbeingrepairedbythegirl.
3.Themanisbeingwatchedperformingbymanypeople.
4.Thebeggarisbeingrunafterbythedog.
5.Theworkerisbeingpunishedforhisfaultbythemanager.
I.用所给词的适当形式填空
1.Thesemiludeerare_____________________(protect)inNanHaiZiMiluPark,inBeijing.
2.Hemust_______________________(praise)byourteacheratthistime.
3.Look!
People________________________(save)fromthetrainburiedunderthesnow.
4.________themeeting___________________(hold)inthehallnow?
5.Thiswork_____________________(notdo)atpresent.
6.Thewriterandteacher________________________(give)awarmwelcomenow.
7.Themeeting________________(hold)nowisofgreatimportance.
8.Theplanhemadeafewdaysago________________________________(carryout)now.
9.Thechildren,wholosttheirparentsintheterribleearthquake,________________________________________________(takegoodcareof)bysomewelfareorganizations.
10.Whenhewasaboy,heusedtogothereandwatchbicycles________________(repair).
Ⅱ.单句改错
1.Ourchildrenisbeinglookedafterbytheirteachers.
_____________________________________________________________________
2.Themilkisbeenproducedinthefactorynow.
3.Theplanisbeingtalkedbyourclassmates.
4.Anideawascomeintobeing.
5.Thebeautifulpaintingisbeingappreciating.
6.Anewcinemaisbuilthere.Theyhopetofinishitnextmonth.
7.Theprojectisbeingdiscussingatthemeeting.
8.Anewfilmisbeshowninthetheater.
9.Thelittledogisbeinglookedbytheboy.
10.Astudyabouttheproblemofwaterpollutionisconductedbythesetwoscientistsnow.
III.完成句子
1.Don’tmakeanynoise.Hermother________________________(正在体检)byadoctor.(examine)
2.Thedriversaretoldthattheroad________________________(正在修理中).(repair)
3.ItisreportedthatanewairportinKunmingwhich________________________(正在建设中)fallsdown.(build)
4.Henoticedthathe________________________(有人跟踪)byastrangemanwhenhewaswalkinginthestreet.(follow)
5.Thecauseoftheaccident________________________________(正在调查中)soyouneedn’tworry.(lookinto)
6.目前,大量的食品、饮用水、帐篷和药品正从全国和世界其他地区运往地震灾区。
Atpresent,lotsoffood,water,tents,andmedicine_______________________fromalloverChinaandotherpartsoftheworldtotheearthquake-strickenareas.
7.别说话好吗?
现在正播放天气预报,我想听听。
Wouldyoupleasekeepsilent?
Theweatherreport_______________________andIwanttolisten.
8.看!
外国客人们正在由张先生带着参观工厂。
Look!
Theforeignguests________________________aroundthefactorybyMr.Zhang.
9.由于汽车正在修理,我得骑自行车上班。
Ihavetogotoworkbybikebecausemycar________________________.
10.这个县正在修多少座桥?
Howmanybridges________________________inthecounty?
I.七选五
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
选项中有两项为多余选项。
Sharkshavelivedintheworld’soceansformillionsofyears.Asharkhasaverygoodsenseofsmell.Itcanfindsmallamountsofsubstancesinwater,suchasblood,bodyliquidsandchemicalsproducedbyanimals.Thesepowerfulsenseshelpsharksfindtheirfood.1
Sharksgrowslowly.Aboutfortypercentofallsharkslayeggs.2
Somesharkscarrytheiryounginsidetheirbodiesashumansdo.Somesharksarenotabletoreproduceuntiltheyaretwentyyearsold.Mostreproduceonlyeverytwoyears.Andtheygivebirthtofewerthantenyoungsharks.Forthisreason,over-fishingofsharksisofspecialdangertothefutureoftheanimal.
3
Theyeatinjuredanddiseasedfish.Theirhuntingactivitiesmeanthatthenumbersofotherfishinoceanwatersdonotbecometoogreat.Thisprotectstheplantsandotherformsoflifethatexistintheoceans.
Peoplehuntsharksforsport,food,medicineandtheirskin.Expertssaytheinternationalmarketforsomekindsofsharkshasincreasedbecausemanypartsofasharkarevaluable.
4
SharkliveroilisapopularsourceofVitamin.Theskinofasharkcanbeusedlikeleather.InAsia,peopleenjoyakindofsoupmadefromsharkfins.Expertssayafishermancanearnalotofmoneyforevenonekilogramofsharkfins.
SharksareamongtheoldestanimalsonEarth.
5
Iftoomanysharksinoneareaarekilled,thegroupofsharksmayneverreturntonormalpopulationlevels.
A.Theothersgivebirthtotheiryoung.
B.Sharksareimportantfortheworld’soceans.
C.Thisisathreattootherformsoflifeintheocean.
D.Collectorspaythousandsofdollarsforthejawsofashark.
E.ButsomesharksareindangerofdisappearingfromEarth.
F.Sharksarevaluabletousandwecanmakefulluseofthem.
G.Sharkseatfish,othersharks,andplantsthatliveintheocean.
II.书面表达
现在野生动物的数量正在逐年减少,有的物种甚至有灭绝的危险。
请以"Weshouldprotectthewildlife"为题写一篇保护野生动物的短文。
内容包括如下要点:
1.野生动物现在面临的危险处境;
2.造成这一现象的原因是什么;
3.我们该如何保护野生动物。
要求:
词数在120左右,开头已经给出,但不计入总词数。
参考词汇:
自然保护区naturereserve;
灭绝extinction;
栖息地habitat
Weshouldprotectthewildlife
Atpresent,thenumberofwildanimalshasdecreasedrapidly,andsomespeciesareevenfacingthedangerofextinction.__________________________________________________________________________________
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
1.(2017·
江苏)Hehurriedhome,neveroncelookingbacktoseeifhe____________.
A.wasbeingfollowedB.wasfollowing
C.hadbeenfollowedD.followed
2.(2017·
北京)Inthe1950sintheUSA,mostfamilieshadjustonephoneathome,andwirelessphones___________yet.
A.haven’tinventedB.haven’tbeeninvented
C.hadn’tinventedD.hadn’tbeeninven
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