高中英語專題 Unit 2 WILDLIFE PROTECTION Section Ⅳ Discovering Useful Structures-現(xiàn)在進(jìn)行時的被動語態(tài)

1、Section Discovering Useful Structures現(xiàn)在進(jìn)行時的被動語態(tài)現(xiàn)在進(jìn)行時的被動語態(tài)是中學(xué)英語語法中的一種非常重要的英語時態(tài)，它屬于現(xiàn)在時態(tài)。一、含義與結(jié)構(gòu)合作探究African elephants are being hunted.非洲大象正在被獵殺。What is being done to help them? 現(xiàn)在可以做些什么來幫助它們呢？What measures are being taken to help them?現(xiàn)在可以采取哪些措施來幫助它們呢？自主發(fā)現(xiàn)1(1)現(xiàn)在進(jìn)行時的被動語態(tài)表示說話人說話時或現(xiàn)階段某事正在被做。(2)現(xiàn)在進(jìn)行時的被動語態(tài)

2、的構(gòu)成：bebeingdone (過去分詞)；“be being done” 中的動詞be應(yīng)隨主語作相應(yīng)的變化。名師提醒現(xiàn)在進(jìn)行時的被動語態(tài)中不能漏掉“being”。二、形式合作探究Were being killed for the wool beneath our stomachs.我們因我們肚子底下的羊毛而正被殺害。The tiger is not being set free at present.目前這只老虎沒有被放出。Are milu deer being sent to China from Britain? 麋鹿是從英國運到中國的嗎？What is being done for

3、the milu deer? 現(xiàn)在為麋鹿正在做些什么呢？自主發(fā)現(xiàn)2現(xiàn)在進(jìn)行時的被動語態(tài)的主要形式有：肯定式；否定式；疑問式。它們的具體構(gòu)成如下：(1)肯定式：主語am/is/arebeing_done(2)否定式：主語am/is/arenotbeing_done(3)疑問式：一般疑問式“Am/Is/Are(not)主語being done”；特殊疑問式“特殊疑問詞am/is/are(not)being done”。三、用法1.基本用法合作探究She is being examined by the doctor now.她現(xiàn)在正在接受醫(yī)生的檢查。Look! The children are b

4、eing taken care of by their aunt.看！孩子們正由他們的姑媽照顧。自主發(fā)現(xiàn)3表示現(xiàn)在正在進(jìn)行或發(fā)生的被動動作，常與now, right now, at present, at the moment等時間狀語詞連用。合作探究A new factory is being built.一座新的工廠正在建設(shè)中。They are being taught English at present.目前他們正在被教學(xué)英語。自主發(fā)現(xiàn)4表示現(xiàn)階段或目前這段時間正在進(jìn)行的被動動作，但這一被動動作在此時此刻不一定正在發(fā)生。合作探究Tom is always being praised b

5、y the teacher.湯姆總是被老師表揚。He is often being bullied by other boys.他經(jīng)常被別的男孩子欺負(fù)。自主發(fā)現(xiàn)5表示一種經(jīng)常性或習(xí)慣性的被動行為，常與always, often等詞連用，往往帶有贊揚、責(zé)備、厭煩或埋怨等感情色彩。2.特殊用法合作探究The problem is under discussion now. The problem is being discussed now.這個問題正在討論中。Some rock music is being played by them next.下面將由他們演奏一些搖滾音樂。John is n

6、ot here.He must be being interviewed.約翰不在這里，他一定正在接受采訪。自主發(fā)現(xiàn)6(1)“beunder/in/onn.”的結(jié)構(gòu)可以表示現(xiàn)在進(jìn)行時的被動語態(tài)的含義。(2)少數(shù)及物動詞的進(jìn)行時的被動語態(tài)表示某物按計劃、安排將要承受某個動作。(3)含情態(tài)動詞的現(xiàn)在進(jìn)行時的被動語態(tài)表示對現(xiàn)在正在發(fā)生的被動行為的推測。鞏固內(nèi)化1用所給詞的適當(dāng)形式填空An interesting experiment _(carry) out now.We can hear that the papers _(print) quickly on the fastmoving prin

7、ting machines.What you _ (tell) is true.Some animals _ (not protect) well enough.鞏固內(nèi)化2同義句轉(zhuǎn)換They are studying the life of the panda at present.The life of the panda _ at present by them.The doctor is operating on the patient inside now.The patient _ by the doctors inside now.Are they building the bri

8、dge at present?Is the bridge_by them at present?鞏固內(nèi)化3單句語法填空/補全句子A lot of wild animals _ (kill) by hunters in Africa today.I have to go to work by taxi because my car _ (正在修理)at the garage.How many bridges _-(正在修建) in the village now?Look! The foreign guests _ (正在被帶領(lǐng)參觀) the factory by Mr.Zhang.鞏固內(nèi)化4補

9、全句子/同義句轉(zhuǎn)換/一句多譯Do you know what Smith is doing?He is ill.He _ by the doctor.你知道史密斯正在做什么嗎？他病了。他可能正在接受醫(yī)生的檢查。Many new cars are on show.Many new cars _.今晚將要舉辦一場晚會。_._._.用現(xiàn)在進(jìn)行時的被動語態(tài)補全或翻譯句子1.Preparations _ the 2022 Winter Olympic Games in Beijing.北京正為2022年冬奧會做準(zhǔn)備。2.Our classroom _ by the workers.我們的教室正由工人們粉

10、刷。3._ by the government now?這個問題現(xiàn)在被政府重視嗎？4.新的科學(xué)博物館正在哪里建造？_?5.正在采取一些措施來保護(hù)野生動物。_.用現(xiàn)在進(jìn)行時的被動語態(tài)完成下列語段Ladies and gentlemen, welcome to our city.Look! Many a building 1._(正在建造) now in the center of the city.More than one subway 2._ also _ (正在被建設(shè)).Its said that at least a new stadium and a new swimming pool 3._(正在被設(shè)計) by the City Construction Company.Well, as you can see, the trees and flowers 4._ (正在栽種) on each side of the roads.5.