202X年秋季高中英語Unit3ComputersPeriod3LearningaboutLanguage語法專題課現(xiàn)在完成時(shí)的被動(dòng)語態(tài)課件新人教版必修2

1、Unit 3 ComputersPeriod 3Learning about Language語法專題課現(xiàn)在完成時(shí)的被動(dòng)語態(tài)【課前熱身】【課前熱身】體會(huì)以下教材中的句子并說出各句中謂語的共同特體會(huì)以下教材中的句子并說出各句中謂語的共同特點(diǎn)。點(diǎn)。Over time I have been changed quite a lot. First as a PC (personal computer) and then as a laptop, I have been used in offices and homes since the 1970s. Since the 1970s many new

2、 applications have been found for me. I have also been put into robots and used to make mobile phones as well as help with medical operations. 結(jié)論結(jié)論: 以上句中黑體局部的時(shí)態(tài)為以上句中黑體局部的時(shí)態(tài)為_時(shí)時(shí), 黑體部黑體部分謂語動(dòng)詞與主語之間為分謂語動(dòng)詞與主語之間為_關(guān)系。關(guān)系?，F(xiàn)在完成現(xiàn)在完成被動(dòng)被動(dòng)【課堂詮解】【課堂詮解】1. 現(xiàn)在完成時(shí)的被動(dòng)語態(tài)的根本用法。現(xiàn)在完成時(shí)的被動(dòng)語態(tài)的根本用法。(1)根本構(gòu)成根本構(gòu)成肯定式肯定式主語主語+have/h

3、as been done. . . 否定式否定式主語主語+have/has not been done. . . 一般疑問式一般疑問式Have/Has+主語主語+been done. . . ? 特殊疑問式特殊疑問式疑問詞疑問詞+have/has+主語主語+been done. . . ? 按要求完成以下題目。按要求完成以下題目。The children have already been told the good news. 將上面的句子變?yōu)榉裾J(rèn)句。將上面的句子變?yōu)榉裾J(rèn)句。_將上面的句子變?yōu)橐话阋蓡柧?。將上面的句子變?yōu)橐话阋蓡柧洹The children havent been told

4、 the good news yet.Have the children been told the good news yet?將上面的句子對將上面的句子對the children進(jìn)展提問。進(jìn)展提問。_Who has been told the good news yet?(2)根本用法根本用法: a. 表示動(dòng)作發(fā)生在說話之前表示動(dòng)作發(fā)生在說話之前, 強(qiáng)調(diào)對現(xiàn)在強(qiáng)調(diào)對現(xiàn)在造成的影響和結(jié)果造成的影響和結(jié)果; b. 表示動(dòng)作或狀態(tài)開場于過去表示動(dòng)作或狀態(tài)開場于過去, 持持續(xù)到現(xiàn)在或?qū)砝m(xù)到現(xiàn)在或?qū)? 常與介詞常與介詞for或或since引導(dǎo)的時(shí)間狀語引導(dǎo)的時(shí)間狀語連用。連用。Im sorry,

5、 but the letters _ _ _ yet. 很抱歉很抱歉, 這些信件還沒有被打印出來。這些信件還沒有被打印出來。 havent been typed(2021 天津高考天津高考)Despite the previous rounds of talks, no agreement _ _ _ so far by the two sides. 盡管先前進(jìn)展了幾輪會(huì)談盡管先前進(jìn)展了幾輪會(huì)談, 但雙方至今還沒有達(dá)成但雙方至今還沒有達(dá)成協(xié)議。協(xié)議。has been reached【名師指津名師指津】與現(xiàn)在完成時(shí)連用的時(shí)間狀語知多少與現(xiàn)在完成時(shí)連用的時(shí)間狀語知多少常與現(xiàn)在完成時(shí)連用的時(shí)間狀語有

6、常與現(xiàn)在完成時(shí)連用的時(shí)間狀語有: already(已經(jīng)已經(jīng)), yet(已經(jīng)已經(jīng)), recently/lately(最近最近), since then(從那以來從那以來), so far(到目前為止到目前為止), in the past/last years(在過去的幾年里在過去的幾年里)等。等。Many freeways have been built across China in the past few years. 過去幾年已建起了橫跨中國的很多條高速公路。過去幾年已建起了橫跨中國的很多條高速公路。2. 現(xiàn)在完成時(shí)的被動(dòng)語態(tài)的注意點(diǎn)。現(xiàn)在完成時(shí)的被動(dòng)語態(tài)的注意點(diǎn)。(1)帶有雙賓語的

7、動(dòng)詞帶有雙賓語的動(dòng)詞, 如如give, send, make, show, bring, teach, write, take, sell, buy, tell, lend, pass, promise等等, 變?yōu)楸粍?dòng)語態(tài)時(shí)變?yōu)楸粍?dòng)語態(tài)時(shí), 可將其中一個(gè)賓語變?yōu)榭蓪⑵渲幸粋€(gè)賓語變?yōu)橹髡Z主語, 另一個(gè)保存不動(dòng)。另一個(gè)保存不動(dòng)。I have given him a book. (變?yōu)楸粍?dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài))_A book has been given to him. /He has been given abook.【巧學(xué)助記】趣記含雙賓語的主動(dòng)句變被動(dòng)【巧學(xué)助記】趣記含雙賓語的主動(dòng)句變被動(dòng)如遇雙賓

8、語如遇雙賓語, 最好變間賓最好變間賓; 如假設(shè)變直賓如假設(shè)變直賓, be done后加后加to。(2)帶有復(fù)合賓語的動(dòng)詞變?yōu)楸粍?dòng)語態(tài)時(shí)帶有復(fù)合賓語的動(dòng)詞變?yōu)楸粍?dòng)語態(tài)時(shí), 只能將賓語只能將賓語變?yōu)橹髡Z變?yōu)橹髡Z, 原來的賓語補(bǔ)足語改為主語補(bǔ)足語原來的賓語補(bǔ)足語改為主語補(bǔ)足語, 原來原來省略省略to的作賓語補(bǔ)足語的不定式的作賓語補(bǔ)足語的不定式, 被動(dòng)語態(tài)中要加被動(dòng)語態(tài)中要加to。I have asked her to help you. (變?yōu)楸粍?dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài))_He has been made work hard. (單句改錯(cuò)單句改錯(cuò))_She has been asked to help y

9、ou.在在work前加前加to3. 一般過去時(shí)的被動(dòng)語態(tài)與現(xiàn)在完成時(shí)的被動(dòng)語態(tài)一般過去時(shí)的被動(dòng)語態(tài)與現(xiàn)在完成時(shí)的被動(dòng)語態(tài)的區(qū)別。的區(qū)別。一般過去時(shí)的被動(dòng)語態(tài)只強(qiáng)調(diào)一個(gè)被動(dòng)的動(dòng)作發(fā)生一般過去時(shí)的被動(dòng)語態(tài)只強(qiáng)調(diào)一個(gè)被動(dòng)的動(dòng)作發(fā)生在過去在過去, 不強(qiáng)調(diào)現(xiàn)在不強(qiáng)調(diào)現(xiàn)在; 現(xiàn)在完成時(shí)的被動(dòng)語態(tài)所表示現(xiàn)在完成時(shí)的被動(dòng)語態(tài)所表示的動(dòng)作或狀態(tài)盡管發(fā)生在過去的動(dòng)作或狀態(tài)盡管發(fā)生在過去, 但強(qiáng)調(diào)該動(dòng)作或狀態(tài)但強(qiáng)調(diào)該動(dòng)作或狀態(tài)對現(xiàn)在造成的影響或結(jié)果。對現(xiàn)在造成的影響或結(jié)果。翻譯以下句子。翻譯以下句子。This novel was finished last year. _This novel has been fi

10、nished. _這部小說是去年完成的。這部小說是去年完成的。這部小說已經(jīng)被完成了。這部小說已經(jīng)被完成了。4. 動(dòng)詞短語是一個(gè)不可分割的整體動(dòng)詞短語是一個(gè)不可分割的整體, 在被動(dòng)構(gòu)造中要保在被動(dòng)構(gòu)造中要保持其完整性持其完整性, 不可省略動(dòng)詞短語中的介詞或副詞。不可省略動(dòng)詞短語中的介詞或副詞。The flight to Shanghai _ _ _ _ until tomorrow due to the heavy snow. 由于大雪由于大雪, 飛往上海的航班已被推遲到明天。飛往上海的航班已被推遲到明天。has been put off5. 不及物動(dòng)詞或動(dòng)詞短語沒有被動(dòng)語態(tài)。不及物動(dòng)詞或動(dòng)詞短語沒有被動(dòng)語態(tài)。A war between the two countries has been broken out. (單句改錯(cuò)單句改錯(cuò))( )去掉去掉been【課堂小結(jié)】【課堂小結(jié)】現(xiàn)在完成時(shí)的被動(dòng)語態(tài)現(xiàn)在完成時(shí)的被動(dòng)語態(tài)1. 根本構(gòu)造根本構(gòu)造: have/has+ been+ done2. 根