Unit2DiscoveringUsefulStructuresThePresentContinuousPassiveVoiceWhataretheydoinginthepicture?Thepolarbear

.Thepanda

bamboo.isswimmingiseating現(xiàn)在進行時的構成:

_______________________________________________be(am/is/are)doing動詞現(xiàn)在分詞(V-ing)構成規(guī)則:1.drink-drinking;eat-eating;listen-listening

2.

write-writing;make-making;ride-riding3.

sit-sitting;swim-swimming;put-putting;play-playing；draw-drawing；box-boxing一般在動詞原型后加ing.以不發(fā)音e結(jié)尾的動詞，去掉e再加ing.字母、音標以“輔+元+輔”（字母y、w、x除外）結(jié)尾且重讀的動詞，雙寫末尾的輔音字母再加ing.4.特殊變化：lie—lying；die—dying；Thewhales__________(kill)byhumanbeings.werekilledTherhino____________(hunt)bysomeone.

washuntedReview:thepassivevoice被動語態(tài)的基本構成:

_________________be+V.ed(過去分詞)（時態(tài)和語態(tài)結(jié)合，先體現(xiàn)時態(tài)，后體現(xiàn)語態(tài)）現(xiàn)在進行時：am/is/are+V-ing被動語態(tài)：

be+done(V過去分詞)現(xiàn)在進行時的被動語態(tài)：主語+

am/is/are+being+done+(by…)表進行表被動現(xiàn)在進行時的被動語態(tài)

結(jié)構

1.Theplan___________________thismonth.計劃本月正在執(zhí)行。2.Yourcomputer__________________now.現(xiàn)在沒人修理你的電腦。3.___thesefields_______________thisweek？這周有人在給這些地澆水嗎？4.Where___you______________________now？現(xiàn)在你們在哪里接受面試？isbeingcarriedoutisnotbeingrepairedArebeingwateredarebeinginterviewed肯定形式：am/is/are＋being＋過去分詞否定形式:am/is/are＋not＋being＋過去分詞疑問形式:Am/Is/Are＋主語＋being＋過去分詞？特殊疑問句的形式:把特殊疑問詞放在一般疑問句前面?，F(xiàn)在進行時的被動語態(tài)的構成Basicusage基本用法1.

表示說話時正在進行的被動動作，句中常用now,

rightnow,

look,atpresent,atthemoment等時間狀語連用。He

(examine)

bythedoctornow.Look!Thechildren

(care)

forbytheiraunt.看!孩子們正由他們姑媽照顧。她現(xiàn)在正在接受醫(yī)生的檢查。isbeingexaminedarebeingcared

2.表示現(xiàn)階段正在進行的被動動作(說話時不一定在進行),句中常用atpresent,thesedays等時間狀語。Theproblemoffoodsafety_______________(study)byscientiststhesedays.is

being

studied3.表示一種習慣的被動行為(often,always,frequently,constantly),帶有贊揚、羨慕、抱怨，討厭等感情色彩。Childrenofourneighbors___always

____________(praise)byourparents.are

beingpraisedYuzuruHanyu_____________________

now.Whatishedoingnow???interview(采訪)isbeinginterviewed(采訪)Hiswashingmachine___________________atpresent(目前).Heiswashingatpresent(目前),sowhy???repair(修理)isbeingrepaired(修理)1.關于在哪兒建廠的問題正在被討論。discuss-discussed-discussed討論Thequestionaboutwhereisthefactorygoingtobebuilt________________now.2.正在設計一個保護自然資源的項目。design-designed-designed設計Aprojectaboutprotectingthenaturalresources________________．3.受到攻擊時應保持冷靜。attack-attacked-attacked攻擊Youshouldstaycoolwhenyou__________________．4.我感到很迷惑，我們商店的商品老是被偷。steal-stole-stolen偷Ifeelverypuzzledthatthegoodsinourshop__________________．isbeingdiscussedisbeingdesigned

arebeingattacked

arealwaysbeingstolen

Exercises初級版

用所給動詞的適當形式填空1.Historyis_________bythepeople.(make)2.Sometrees________________onthehillnow.(plant)3.Anewsubway_____________(build)nextyear.4.Notes______________(take)byyourightnow.takenotes記筆記5.Youngtreesshould___________(water)often.madewillbebuiltarebeingtakenbewateredarebeingplantedExercises進階版

Choosethesuitableverbformstocompletethesentences.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.Itisreportedthatlivingspacesforwildlifeare(reduced/beingreduced)duetothecuttingoftrees.

Inthewetlandofmyhometown,therearemanydifferentkindsofanimals,includingwildbirds,fish,snakes,insectsandsoon.WhenIwasinprimaryschool.Ioftenwenttherewithmyfriendstowatchthebirdsandstudythem.Thatwasaninterestingplaceforallofus.Butthingshavebeguntochangeinrecentyears.Smallbirds_________________(catch)withnets.Wildducks_______________

(sell)atfoodmarkets.Fishandsnakes________________(kill)forfoodinrestaurants.Andevenworse,thewetland________________(destroy).Someparts______________________(cover)withnewhouses.Youcanseerubbisheverywhere.Thewetland____________________(pollute)seriouslyeveryday.Iamveryworriedaboutit.Whatcanwedo?arebeingcaughtarebeingsoldare