2019-2020年高中英語 Unit3 Grammar（現(xiàn)在完成時的被動語態(tài)）講練 新人教版必修2.doc

《2019-2020年高中英語 Unit3 Grammar（現(xiàn)在完成時的被動語態(tài)）講練 新人教版必修2.doc》由會員分享，可在線閱讀，更多相關(guān)《2019-2020年高中英語 Unit3 Grammar（現(xiàn)在完成時的被動語態(tài)）講練 新人教版必修2.doc（2頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

2019-2020年高中英語 Unit3 Grammar（現(xiàn)在完成時的被動語態(tài)）講練 新人教版必修2 【語境展示】觀察下面句子，并試著歸納現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu)和用法。 1. They’ve been warned not to swim there. 2. The house has been used for many years. 3. The party has been planned since he came to China. 4. Her novels have been translated into many foreign languages so far. 5. The carpet looks nice. It has already been cleaned. 6. They haven’t been told about it yet. 7. The result of their experiments hasn’t been published yet. 8. Have you ever been bitten by a dog? 9. Has Tom’s homework been turned in yet? 【自我歸納】通過觀察，我們可以看出： ★現(xiàn)在完成時的被動語態(tài)的結(jié)構(gòu) 肯定式：have / has + ________ +過去分詞（句1—句5）； 否定式：have / has + not + been +過去分詞（句6—句7）； 一般疑問式：Have / Has +主語+ been +過去分詞（句8—句9）。 ★現(xiàn)在完成時的被動語態(tài)的用法 1. 表示過去開始的被動動作一直持續(xù)到現(xiàn)在，句中經(jīng)常有 “for +一段時間”，“since +從句”，so far等狀語（句2—句4）； 2. 表示被動動作在過去發(fā)生或完成，但是對現(xiàn)在仍然有影響，句中經(jīng)常有already, yet, ever等狀語（句5—句9）。 【拓展】在時間、條件狀語從句中，通常要用現(xiàn)在完成時的被動語態(tài)代替將來完成時的被動語態(tài)。如： I will go to play football as soon as the homework has been finished. If a plan has been made, we should put it into practice. 【即學(xué)即練】 I. 將下面句子中的主動語態(tài)變?yōu)楸粍诱Z態(tài)。 1. Nobody has heard of Susan since she moved to America. ____________________________________________________________ 2. They won’t finish the experiment before ten o’clock. ____________________________________________________________ 3. We haven’t given them anything to eat. ____________________________________________________________ 4. Have you fed the pigs yet? ____________________________________________________________ 5. We have already discussed this question. ____________________________________________________________ II. 用現(xiàn)在完成時的被動語態(tài)重組下面句子。 1. a new hospital for women and children, build, in Beijing ____________________________________________________________ 2. more and more trees, cut down, by farmers ____________________________________________________________ 3. about 300 buildings and houses, destroy, in the earthquake ____________________________________________________________ 4. a lot of money, spend, protect the old temple ____________________________________________________________ 5. the price, bring down, in the past year ____________________________________________________________ III. 用括號內(nèi)動詞的正確形式填空。 1. The same mistake ________ (make) many times. 2. More than 100 famous films ________ (show) in the city since July. 3. For his tenth birthday, Carl wanted a bicycle but ________ (give) a guitar by his parents. 4. Although it ________ (play) many times, he still loves it. 5. Three new schools ________ (open) in our city in the past 5 years. 參考答案 【自我歸納】been 【即學(xué)即練】 I. 1. Susan hasn’t been heard of since she moved to America. 2. The experiment won’t be finished before ten o’clock. 3. They haven’t been given anything to eat. 4. Have the pigs been fed yet? 5. This question has already been discussed. II. 1. A new hospital for women and children has been built in Beijing. 2. More and more trees have been cut down by farmers. 3. About 300 buildings and houses have been destroyed in the earthquake. 4. A lot of money has been spent protecting the old temple. 5. The price has been brought down in the past year. III. 1. has been made 2. have been shown 3. was given 4. has been played 5. have been opened