高中英語(yǔ)新人教版必修第二冊(cè)Unit2WildlifeProtectionDiscoveringUsefulStructures課件_第1頁(yè)
高中英語(yǔ)新人教版必修第二冊(cè)Unit2WildlifeProtectionDiscoveringUsefulStructures課件_第2頁(yè)
高中英語(yǔ)新人教版必修第二冊(cè)Unit2WildlifeProtectionDiscoveringUsefulStructures課件_第3頁(yè)
高中英語(yǔ)新人教版必修第二冊(cè)Unit2WildlifeProtectionDiscoveringUsefulStructures課件_第4頁(yè)
高中英語(yǔ)新人教版必修第二冊(cè)Unit2WildlifeProtectionDiscoveringUsefulStructures課件_第5頁(yè)
已閱讀5頁(yè),還剩35頁(yè)未讀 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

2020學(xué)年度人教版新教材必修二Unit2WildlifeProtectionDiscoveringUsefulStructuresUnit2WILDLIFEPROTECTIONReportanongoingeventLearntoknowthestructureofpresentcontinuouspassivevoice.Learntousepresentcontinuouspassivevoicetodescribetheongoingevents.Learntousepresentcontinuouspassivevoicetodescribetheendangeredanimals’conditionsandmeasurestakentohelpthem.Haveyoustillrememberedthestructureofpresentcontinuoustense?Haveyoustillrememberedtheuseofpresentcontinuoustense?presentcontinuoustenseam/is/aredoing…Wearedoingmanythingstoprotecttheanimals.WeareseeingtheTibetanantelopesnextweek.WeareobservingtheTibetanantelopesthesedays.Wearedoingmanythingstoprotecttheanimals.WeareseeingtheTibetanantelopesnextweek.WeareobservingtheTibetanantelopesthesedays.somethinghasnotstoppedsomethingwilldoinplansomethingpeopledoinaperiodoftimetheuseofpresentcontinuoustenseTranslatethefollowingsentences.1.我們現(xiàn)在正在辦公室開(kāi)會(huì)。Wearehavingameetingintheofficenow.2.這些日子我一直在思考這個(gè)問(wèn)題。I’mthinkingofthequestionthesedays.3.下周二我的朋友將在機(jī)場(chǎng)為我送行。MyfriendisseeingmeoffnextTuesday.LearntoknowthestructureofpresentcontinuouspassivevoiceUnderlinethepresentcontinuouspassivevoiceinthesentencesanddiscussitsfunction.Africanelephantsarebeinghunted.Whatisbeingdonetohelpthem?Whatmeasuresarebeingtakentohelpthem?am/is/are+being+P.PFindmoresentenceswiththesameverbforminthisunit.Theyarebeinghunted,illegally,fortheirvaluablefur.Muchisbeingdonetoprotectwildlife.theuseofpresentcontinuouspassivevoicePresentcontinuouspassivevoiceisusedinthesameconditionswherepresentcontinuoustenseisused.Butitexpressapassivevoice.Theyarebeinghunted,illegally,fortheirvaluablefur.PeoplearehuntingTibetanantelopes,illegally,fortheirvaluablefur.Thetwosentencesaretellingthesamethingbutintwodifferentways.現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)★現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)肯定式:am/is/are+being+過(guò)去分詞否定式:am/is/are+not+being+過(guò)去分詞一般疑問(wèn)式:Am/Is/Are+主語(yǔ)+being+動(dòng)詞的過(guò)去分詞★現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的用法

現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)強(qiáng)調(diào)主語(yǔ)是動(dòng)作的承受者,表示說(shuō)話時(shí)正在進(jìn)行著的被動(dòng)動(dòng)作、現(xiàn)階段正在進(jìn)行著的被動(dòng)動(dòng)作或?qū)⒁l(fā)生的動(dòng)作。egThemanisbeingquestionedbythepolicenow.Measuresarebeingtakentoprotectthoseendangeredanimals.AmIbeingtakenforaride?【拓展】

現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)與always,constantly等詞連用時(shí),表示經(jīng)常性的被動(dòng)動(dòng)作,此時(shí)往往帶有贊賞、厭惡等感情色彩。egRecentlymydaughterisalwaysbeingpraisedbytheteachers.Totheteacher'sanger,thesamemistakesarealwaysbeingmadebyhisstudents.UsepresentcontinuouspassivevoiceinproperformsReadthebackgroundofeachsentencecarefullytomakesurewhetheritispropertousepresentcontinuoustense.Analyzetherelationshipbetweenthesubjectanditsverbtodecidewhetheritispropertousepassivevoice.1.I’m(working/beingworked)athometodaybecausemyofficeis(painted/beingpainted).2.Thealarmingreportis(written/beingwritten).Itwillbefinishedsoon.3.Whatpartofthecityis(attacked/beingattacked)now?4.Rightnow,thedeerare(watched/beingwatched)overbymanyvolunteers.5.Whois(hunting/beinghunted)thekangaroos?Wherearethey(hunted/beinghunted)?6.It’sreportedthatlivingspacesforwildlifeare(reduced/beingreduced)duetothecuttingoftrees.n.

鹿n.

袋鼠vt.

減少1.Wearedoingmanythingstoprotecttheanimals.Manythingsarebeingdonetoprotecttheanimals.Changethesentencesintotheirpassivevoice.2.WeareseeingtheTibetanantelopesnextweek.TheTibetanantelopesarebeingseennextweek.3.WeareobservingtheTibetanantelopesthese

days.TheTibetanantelopesarebeingobservedthesedays.Haveyouvisitedawetland?Whatcanyouseeinthewetland?Whyshouldwesetupthewetland?LiuTaowouldliketoexpresshisconcernoverthewetlandinhishometown.Helphimfinishthepassagewiththepresentcontinuouspassivevoiceoftheverbsinbrackets.Inthewetlandofmyhometown,therearemanydifferentkindsofanimals,includingwildbirds,fish,snakes,insectsandsoon.WhenIwasinprimaryschool,Ioftenwenttherewithmyfriendstowatchthebirdsandstudythem.Thatwasaninterestingplaceforallofus.Butthingshavebeguntochangeinrecentyears.n.

昆蟲Smallbirds______________(catch)withnets.Wildducks_____________(sell)atfoodmarkets.Fishandsnakes_____________(kill)forfoodinrestaurants.Andevenworse,thewetland_______________(destroy).Someparts______________(cover)withnewhouses.Youcanseerubbisheverywhere.Thewetland_____________(pollute)seriouslyeveryday.Iamveryworriedaboutit.Whatshouldwedo?arebeingcaughtarebeingsoldarebeingkilledisbeingdestroyedarebeingcoveredisbeingpollutedn.

網(wǎng)WhydoesLinTaousepresentcontinuouspassivevoiceinthepassage?Inwhatconditionscanweusepresentcontinuouspassivevoicewhenweareexpressingourideas?Itis

reportedthatlivingspacesforwildlifearebeingreducedduetothecuttingoftrees.reduce

vt.

tomakesomethingsmallerorlessinsize,amount,orprice縮小;減少;降低【歸納】reducereduce...(from...)to...把……(從……)減少到……reduce...tosth./doingsth.使……陷入某種狀況/狀態(tài)reduce...by...把……減少……

reducesb.to...降職egMyweightreduceswhenIstopeatingsugar.Itreducestherisksofheartdisease.Thenewbridgeshouldreducetravellingtime(from50minutes)to15minutes.Costsonbookshavebeenreducedby20%overthepastyear.【語(yǔ)境應(yīng)用】根據(jù)提示完成句子。1)Thenumberoftheemployees_________________________(被削減了)40%inthelastfivemonths.2)Thepopulationherehas___________________(減少到)fiftythousandnow.3)那個(gè)軍官被降職成一名士兵。

Theofficerwasreducedtoasoldier.hasbeenreducedbybeenreducedto

【歸納】

dueadj.預(yù)定的;到期的

dueto:becauseof

由于;因?yàn)?/p>

預(yù)期做某事,預(yù)定要做某事

beduetosth./sb.

歸因于某事/某人;欠某人……

bedueforsth.應(yīng)有某物;應(yīng)得到某物

【聯(lián)想】表示“由于,因?yàn)椤钡亩陶Z(yǔ)還有:becauseof,asaresultof,thanksto,onaccountof,owingto等?!菊Z(yǔ)境應(yīng)用】單句語(yǔ)法填空。1)Thepolicemansaidtheaccidentlastnightwas_____________driving.

警察說(shuō)昨晚的事故是由于粗心駕駛造成的。2)Hisnewbook___________________nextyear.

他的新書預(yù)計(jì)明年出版。duetocarelessisduetobepublishedUsepresentcontinuouspassivevoicetodescribewildlifeprotectioninyoursurroundingsThinkaboutthewildlifeinyourcity.Findoutwherethewildlifelivesinyourcityandtheirlivingconditions.Findoutwhatpeopleoncedidtothewildlifeinthepast.

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

評(píng)論

0/150

提交評(píng)論