新教材高中英語 Unit 2 Wildlife Protection Discovering Useful Structures 新人教必修2

Unit2

WildlifeProtectionDiscoveringUsefulStructures整理ppt現(xiàn)在進行時的被動語態(tài)【情境探究】整理ppt觀察上面對話,并完成句子:(1)Thesportsmeeting___________inourschoolnow.

現(xiàn)在我們學(xué)校正在舉行運動會。(2)Anotherbridge____________overtheChangjiang

River.

長江上正在修建另一座大橋。isbeingheldisbeingbuilt整理ppt【要義詳析】一、現(xiàn)在進行時的被動語態(tài)的基本結(jié)構(gòu)肯定結(jié)構(gòu)be(am/is/are)beingdone否定結(jié)構(gòu)be(am/is/are)+not+beingdone一般疑問結(jié)構(gòu)be(am/is/are)+主語+beingdone特殊疑問結(jié)構(gòu)特殊疑問詞+be(am/is/are)+主語+beingdone整理ppt*Theplanisbeingdiscussedatthemeetingnow.現(xiàn)在這個計劃正在討論過程中。Anewlawisbeingmadetopreventendangeredanimalsfromextinction. 詞匯復(fù)現(xiàn)

為了阻止瀕危動物的滅絕新的法律正在制定中。整理ppt*Workersarecuttingdownsometreesinthepark.→Sometreesarebeingcutdownbyworkersinthepark.(被動語態(tài))→Wherearesometreesbeingcutdownbyworkers?(特殊疑問句)整理ppt【巧學(xué)助記】主動語態(tài)變被動語態(tài)的原則“三變”原則:原主變?yōu)閎y短語,原賓變?yōu)楝F(xiàn)主語;謂語主動變被動?！叭蛔儭痹瓌t:整理ppt原句意思不變;原句時態(tài)不變;原句主謂賓以外成分不變。整理ppt

【即學(xué)活用】語法填空(1)Thegrammarwhich______________(learn)nowiseasytomaster.

(2)Someanimals_________________(protect)wellenoughnow.

(3)Thesportsmeeting___________(hold)inourschoolatpresent.

isbeinglearnedarebeingprotectedisbeingheld整理ppt(4)(2018·天津高考)Mywashingmachine_______________(repair)thisweek,soIhavetowashmyclothesbyhand.

isbeingrepaired整理ppt二、現(xiàn)在進行時的被動語態(tài)的基本用法1.表示此刻正在進行的被動動作,常與now,look等詞連用。*Look!Thebabyisbeingtakencareofbyheraunt.瞧!那個嬰兒正由她的姑姑照料著。整理ppt2.表示現(xiàn)階段正在進行的被動動作,但此動作不一定在此時此刻發(fā)生。*ManyspeechesaboutChinesetraditionalculturearebeingheldthesedays.這一陣子許多有關(guān)中國傳統(tǒng)文化的講座正在舉行。整理ppt3.表示按計劃主語將要承受的某個動作。*AChristmaspartyis

beingheldtonight.今晚將要舉行一場圣誕晚會。4.表示經(jīng)常的被動行為,常和always,often,constantly等詞連用(表示某種感情色彩)。*Tomisalwaysbeingpraisedbytheteacher.湯姆總是受到老師的表揚。整理ppt

【即學(xué)活用】語法填空(1)(2017·江蘇高考)Nowsimilarconcerns______________(raise)bythegiantsthatdealindata,theoilofthedigitalage. 世紀金榜導(dǎo)學(xué)號

(2)Look!She_______________(criticize)bytheteacherintheoffice.

arebeingraisedisbeingcriticized整理ppt(3)Themiludeer_________________(study)attheresearchcentrethesedays.

(4)Amanhasbeenarrestedand_________________(question)now.

is/arebeingstudiedisbeingquestioned整理ppt三、使用現(xiàn)在進行時的被動語態(tài)應(yīng)注意的問題1.在現(xiàn)在進行時的被動語態(tài)中be(am/is/are)為第一助動詞,being為第二助動詞,缺一不可,且位置不可互換。整理ppt*Butnowthatinformationisbeingspreadandmonitoredindifferentways,researchersarediscoveringnewrules.但是既然信息正在以不同的方式被擴展與監(jiān)控,研究者正在發(fā)現(xiàn)新的規(guī)則。整理ppt2.像takecareof,lookafter,talkabout,thinkof等動詞與介詞構(gòu)成的短語用于現(xiàn)在進行時的被動語態(tài)時,其中的介詞不可省略。*Thewaystostopillegallyhunting

arebeingtalkedabout.詞匯復(fù)現(xiàn)

阻止非法捕獵的方法正在研討中。整理ppt3.“be(am/is/are)+under/in+n.”有時可相當(dāng)于現(xiàn)在進行時的被動語態(tài)。*Manyquestionsareunderdiscussion.=Manyquestionsarebeingdiscussed.許多問題正在被討論。整理ppt4.