人教版高一上冊(cè)英語(yǔ)課件《Wild life protection》

1、Wild life protection1Unit 4Section Learning about Language Unit 4課堂要點(diǎn)探究2課后強(qiáng)化作業(yè)3課前新知預(yù)習(xí)1課前新知預(yù)習(xí)根據(jù)句意，用所給詞的適當(dāng)形式完成句子。We _ for the wool beneath our stomachs.(kill)為了取得我們肚皮底下的羊毛，我們正在被屠殺。Our fur _ to make sweaters for people like you. (use)我們的毛正被用來(lái)為像你一樣的人們制作毛衣。I wonder what _ to help you.(do)我不知道為了幫助你們正在采取什么

2、措施。So good things _ here to save local wildlife.(do)因此，為了拯救當(dāng)?shù)氐囊吧鷦?dòng)植物，一些好事正在被做。答案：are being killedis being usedis being doneare being done課堂要點(diǎn)探究一、基礎(chǔ)點(diǎn)撥現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)表示主語(yǔ)是謂語(yǔ)動(dòng)詞所表示動(dòng)作的承受者，且強(qiáng)調(diào)此動(dòng)作正在被進(jìn)行。1現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的幾種結(jié)構(gòu)：A dinner is being prepared now.(肯定句)正在準(zhǔn)備晚飯。Even though your application is not being checked n

3、ow, the manager will take it into consideration soon.(否定句)即使你的申請(qǐng)現(xiàn)在不被審查，但是經(jīng)理會(huì)很快考慮它的。Is this film being put on in the cinema this week？(一般疑問(wèn)句)本周這部電影在這家電影院上映嗎？Where is the activity being held now？(特殊疑問(wèn)句)現(xiàn)在這項(xiàng)活動(dòng)在哪里被舉行？肯定結(jié)構(gòu)be (am/is/are)being done否定結(jié)構(gòu)be (am/is/are)notbeing done一般疑問(wèn)結(jié)構(gòu)be (am/is/are)主語(yǔ)being

4、done特殊疑問(wèn)結(jié)構(gòu)特殊疑問(wèn)詞be (am/is/are)主語(yǔ)being done2.現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的用法(1)表示說(shuō)話時(shí)刻正在進(jìn)行的被動(dòng)性動(dòng)作：現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)常用來(lái)表示說(shuō)話時(shí)正在進(jìn)行的被動(dòng)性動(dòng)作。I have a feeling that we are being followed.我有種感覺(jué)我們正被人跟蹤。The new building is being built now; I cant stand its noise.新的大樓現(xiàn)在正在被建造，我受不了它的噪音。 (2)表示現(xiàn)階段正在進(jìn)行的被動(dòng)性動(dòng)作：現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)還可表示目前這段時(shí)間正在進(jìn)行，但此時(shí)此刻不一定在進(jìn)行的

5、被動(dòng)性動(dòng)作。 A modern school is being built in my hometown.我的家鄉(xiāng)正在建一座現(xiàn)代化學(xué)校。 The environment in that country is being polluted so badly that all the people cant stand it.那個(gè)國(guó)家的環(huán)境正被如此嚴(yán)重地污染著以至于所有的人都感到難以忍受。 (3)表示反復(fù)進(jìn)行的被動(dòng)性動(dòng)作：always和現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)連用可表反復(fù)進(jìn)行的被動(dòng)性動(dòng)作，這種動(dòng)詞形式常用來(lái)表示贊揚(yáng)或厭惡的感情色彩。 What surprises me most is that tha

6、t book is always being read by him.最令我感到驚訝的是他老是在讀那本書。 I feel very puzzled that the goods in our shop are always being stolen.我感到很迷惑我們商店的商品老是被偷。2像take care of，look after，talk about，think of等動(dòng)詞與介詞構(gòu)成的短語(yǔ)用于現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)時(shí)，其中的介詞不可省略。Something is being talked about among those people.在那些人中正談?wù)撝臣虑椤?某些表示“狀態(tài)、心理活

7、動(dòng)、存在”等的動(dòng)詞，如have, want, need, love，一般不用現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)，而常用一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)。Mr Li, you are wanted on the phone.李先生，有你的電話。Computer games are loved by more and more young people.計(jì)算機(jī)游戲被越來(lái)越多的年輕人喜愛(ài)。4“beunder/in.n.” 可表示現(xiàn)在進(jìn)行時(shí)的被動(dòng)意義。The problem is under discussion at the meeting.The problem is being discussed at the meet

8、ing.這個(gè)問(wèn)題正在會(huì)議上討論。My computer is under repair.My computer is being repaired.我的電腦正在維修中。課堂達(dá)標(biāo)驗(yàn)收語(yǔ)法單句填空1Why dont we choose that road to save time?The bridge to it_(repair).答案：is being repaired/is under repair考查時(shí)態(tài)。句意：你為什么不選擇那條路以節(jié)省時(shí)間呢？通向那條路的橋正在被修。現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)符合題目的語(yǔ)境，它的構(gòu)成是“am/is/arebeing done”，相當(dāng)于be undern.。2Wo

9、uld you please keep silent? The weather report _ (broadcast) and I want to listen.答案：is being broadcast本題考查現(xiàn)在進(jìn)行時(shí)的用法。句意：能否請(qǐng)你保持安靜？現(xiàn)在正播放天氣預(yù)報(bào)這正是我要聽(tīng)的節(jié)目。3Hi, Terry, can I use your computer for a while this afternoon?Sorry. It_(repair).答案：is being repaired/is under repair考查時(shí)態(tài)和語(yǔ)態(tài)。由上下句可知“電腦應(yīng)正在被維修”，故應(yīng)用現(xiàn)在進(jìn)行時(shí)的被

10、動(dòng)語(yǔ)態(tài)，相當(dāng)于be undern.。4Whats that noise?Oh, I forgot to tell you. The new machine_(test).答案：is being tested考查時(shí)態(tài)?，F(xiàn)在進(jìn)行時(shí)表示正在發(fā)生的動(dòng)作或存在的狀態(tài)。根據(jù)所提供的情景Whats that noise可判斷出新機(jī)器正在被檢測(cè)，所以要用現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)。5Have you handed in your schoolwork yet?Yes, I have. I guess it_(grade) now.答案：is being graded句意：你的作業(yè)已經(jīng)交了嗎？是的，我已經(jīng)交了。 我猜

11、老師正在評(píng)定我的作業(yè)等級(jí)。表示說(shuō)話時(shí)刻發(fā)生的一個(gè)被動(dòng)動(dòng)作，采用現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)。6A new cinema will be built in the city. But the exact location is _(discuss).答案：under discussion/being discussedis under discussion相當(dāng)于is being discussed。7I dont suppose the police know who did it.Well, surprisingly they do. A man has been arrested and _ (qu

12、estion) now.答案：is being questioned句意：我認(rèn)為警察不知道誰(shuí)做了這件事。噢，令人驚奇的是，他們知道了。一位男子已被逮捕，正在接受警方的訊問(wèn)。根據(jù)時(shí)間狀語(yǔ)now可知本題采用現(xiàn)在進(jìn)行時(shí)；此外，名詞a man與動(dòng)作question之間存在邏輯上的動(dòng)賓關(guān)系，故應(yīng)采用現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)。8Rainforests_(cut) and burned at such a speed that they will disappear from the earth in the near future.答案：are being cut句意：人類砍伐和焚燒雨林的速度如此之快以至于不

13、久的將來(lái)它們就會(huì)從地球上消失。本題考查現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)。名詞rainforests與動(dòng)作cut和burn之間存在邏輯上的動(dòng)賓關(guān)系，采用被動(dòng)語(yǔ)態(tài)。9(2012四川改編)They are living with their parents for the moment because their own house _(rebuild). 答案：is being rebuilt本題考查動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)。句意：他們目前和父母住在一起，因?yàn)樗麄冏约旱姆孔诱诒恢亟ā?0(2010天津改編)Traditional folk arts of Tianjin like paper cutting _ (

14、exhibit)at the culture show of the 2010 Shanghai World Expo.答案：are being exhibited考查了現(xiàn)在進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)。 句意：像剪紙這樣的天津傳統(tǒng)民間藝術(shù)在2010年上海世博會(huì)的文化展上展出。藝術(shù)品是被展出，且主語(yǔ)為復(fù)數(shù)arts，故用are。.把下列句子改成被動(dòng)語(yǔ)態(tài)1The government is making great efforts to improve the living conditions of the people._2The nurses are taking good care of the old._3People are hunting too many animals these years in some places._4The teacher is correcting the papers in her office._5Our headmaster is preparing a speech now._答案：1Great efforts are being made to improve the living conditions of the people.2T