2019-2020年高中英語(yǔ) Unit3 Grammar（現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)）講練 新人教版必修2.doc

2019-2020年高中英語(yǔ) Unit3 Grammar（現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)）講練 新人教版必修2【語(yǔ)境展示】觀察下面句子，并試著歸納現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)和用法。1. Theyve 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 havent been told about it yet. 7. The result of their experiments hasnt been published yet.8. Have you ever been bitten by a dog?9. Has Toms homework been turned in yet?【自我歸納】通過(guò)觀察，我們可以看出：現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的結(jié)構(gòu)肯定式：have / has + _ +過(guò)去分詞（句1句5）；否定式：have / has + not + been +過(guò)去分詞（句6句7）；一般疑問(wèn)式：Have / Has +主語(yǔ)+ been +過(guò)去分詞（句8句9）?，F(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)的用法1. 表示過(guò)去開始的被動(dòng)動(dòng)作一直持續(xù)到現(xiàn)在，句中經(jīng)常有 “for +一段時(shí)間”，“since +從句”，so far等狀語(yǔ)（句2句4）；2. 表示被動(dòng)動(dòng)作在過(guò)去發(fā)生或完成，但是對(duì)現(xiàn)在仍然有影響，句中經(jīng)常有already, yet, ever等狀語(yǔ)（句5句9）。【拓展】在時(shí)間、條件狀語(yǔ)從句中，通常要用現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)代替將來(lái)完成時(shí)的被動(dòng)語(yǔ)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(dòng)語(yǔ)態(tài)變?yōu)楸粍?dòng)語(yǔ)態(tài)。 1. Nobody has heard of Susan since she moved to America. _2. They wont finish the experiment before ten oclock._3. We havent 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(shí)的被動(dòng)語(yǔ)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(hào)內(nèi)動(dòng)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 hasnt been heard of since she moved to America. 2. The experiment wont be finished before ten oclock. 3. They havent 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 played5. have been opened