現(xiàn)在完成時被動語態(tài)

1、2021/8/61冬天已經來了，春天還會遠嗎？冬天已經來了，春天還會遠嗎？If winter If winter has has already already comecome, , can spring be far away?can spring be far away?2021/8/62 1 help helped helpedV原形 過去式 過去分詞 2 change changed changed 3 study studied studied 4 plan planned planned beg begged begged stop stopped stopped5 give g

2、ave given動詞的過去式和動詞的過去式和過去分詞規(guī)則過去分詞規(guī)則：1 +ed e+d y i+ed 重讀閉音節(jié)，重讀閉音節(jié)，末尾只有一個末尾只有一個輔音字母，雙輔音字母，雙寫輔音字母寫輔音字母+ed2 動詞的過去式動詞的過去式和過去分不規(guī)和過去分不規(guī)則則 復習：寫出下列動詞的過去式和過去分詞 help change study plan beg stop give 52021/8/63 This song _ often _ (sing) by childrenThese books _ often _ (borrow) by girls.1 一般現(xiàn)在時一般現(xiàn)在時(simple pres

3、ent tense )的被動語態(tài)：的被動語態(tài)： S(主語）主語）+am/is /are + done (過去分詞過去分詞)The sports meeting _ _ (hold) in our city last year.2一般過去一般過去時時(simple past tense) 的被動語態(tài)：的被動語態(tài)： S + was/were + done (過去分詞過去分詞)is sungare borrowedwas held復習各時態(tài)（復習各時態(tài)（tense)的被動語態(tài)的被動語態(tài)(passive voice)：2021/8/64Many buildings _ (build) in my ho

4、metown in the future.4一般將一般將來時來時(future tense)的的被動語態(tài)：被動語態(tài)： S + will be + donewill be built復習各時態(tài)（復習各時態(tài)（tense)的被動語態(tài)的被動語態(tài)(passive voice)：2021/8/65u現(xiàn)在完成時現(xiàn)在完成時(present perfect tense) 的被動語態(tài)：的被動語態(tài)： S +have /has +been + done (過去分詞過去分詞)1 Over time I have been changed quite a lot .2 First as a PC and then as

5、a laptop I have been used in offices and homes since the 1970s.3 I never forget anything I have been told !4 Since the 1970s many new applications have been found for me.5 I have also been put into robots and used to make mobile phones6 I have even been put into space rockets and sent to explore the

6、 Moon and Mars.Discovering useful structures from the passage on p18:2021/8/66u現(xiàn)在完成時的被動語態(tài)：現(xiàn)在完成時的被動語態(tài)：the present perfect passive voiceS + have/has been +done(過去分詞過去分詞)2021/8/67現(xiàn)在完成時現(xiàn)在完成時的的被動被動語態(tài)語態(tài)表達以下兩個表達以下兩個概念：概念：1. 說話時說話時已經完成已經完成的動作或出現(xiàn)的結果，的動作或出現(xiàn)的結果，2. 主語是行為動作的是行為動作的承受者承受者。在使用現(xiàn)在完成時的被動語態(tài)時要注意以下兩點：在使用

7、現(xiàn)在完成時的被動語態(tài)時要注意以下兩點： 過去分詞前有兩個助動詞過去分詞前有兩個助動詞 have / has 和和 been。 2. 必須必須表示被動表示被動。I have been told about it many timesThe bridge has just been built2021/8/681.現(xiàn)在完成時被動語態(tài)肯定句現(xiàn)在完成時被動語態(tài)肯定句句型：句型： 主語主語+ have / has been +過去分詞過去分詞 Her bike has been stolen. 2.現(xiàn)在完成時被動語態(tài)否定句現(xiàn)在完成時被動語態(tài)否定句句型：句型：主語主語+ have/has +not+ be

8、en+過去分詞過去分詞 The task has not been finished yet. Many skilled workers have not been trained in the company.The present perfect passive voice(肯定句、否肯定句、否定句定句: 2021/8/693.現(xiàn)在完成時被動語態(tài)現(xiàn)在完成時被動語態(tài)一般疑問句一般疑問句句型：句型： Have/Has +主語主語 + been+ 過去分詞過去分詞 .?Has a new computer been bought ? Have they been sent abroad to s

9、tudy English?4.現(xiàn)在完成時被動現(xiàn)在完成時被動 語態(tài)語態(tài)特殊疑問句特殊疑問句句型：句型：疑問詞疑問詞+ have /has + 主語主語+ been+過去分詞過去分詞 .?Where has the car been repaired?Who have been helped by the new computer? How many buildings have been built in this school? The present perfect passive voice(疑問句）疑問句）: 2021/8/610Exercise 1: Change the senten

10、ces into the present perfect passive voice動作的執(zhí)行者動作的執(zhí)行者動作的承受者動作的承受者謂語動詞謂語動詞by workers2021/8/611Change the sentences into the present perfect passive voice2021/8/6122 My friend has bought a new personal computer. A new personal computer has been bought by my friend. 3 The shop has repaired my computer

11、 very quickly. My computer has been repaired by the shop very quickly .Change the sentences into the present perfect passive voice2021/8/613The buildings, destroy, earthquake The buildings have been destroyed by the earthquake. Exercise 2: Making up sentences using present perfect passive voice:2021

12、/8/614machinereplacecomputer1The machine has been replaced by the computer.Making up sentences using present perfect passive voice:2021/8/615new bridge, build , in our city 2 A new bridge has been built in our city. 2021/8/616many trees , plant,along the road3 Many trees have been planted along the

13、road2021/8/6174 My computer, just attack, an unknown virus.5 the problem, not ,solve, we, yet6 the computers, give away , to, a local school, the companyMy computer has just been attacked by an unknown virus.The problem has not been solved by us yet.The computers have been given away to a local scho

14、ol by the company.7 A kind of intelligent robot, develop, the scientistsA kind of intelligent robot has been developed by the scientists.Make up the sentences using the present perfect passive voice.2021/8/618Put the Chinese into English to complete the sentences.1. How many workers _ (send派遣派遣) to

15、build the railway? 2. Why does Mary look so unhappy? She _ (laugh at 嘲笑嘲笑) by her classmates. have been senthas been laughed atExercise 3 :2021/8/6193. It is said that the house _ _ (闖進了闖進了) by two thieves. 4. The two pens _ (未被拿走未被拿走) by him. 5. Where _ the television _ (已經修理了已經修理了)? 6. The price o

16、f a color TV set _ _ (降價了降價了) again. 7. What _ (已被譯成已被譯成) into many foreign languages? have not been taken awayhasbeen repairedbroken intohas beenhas been brought downhas been translated2021/8/620 1.The floor in our classroom_ (mop) every day2 Many accidents _(cause) by careless driving. 3 . I _ (as

17、k) to clean my room on Monday .4 We _(take) to that hospital by a taxi.5 A new coat _(buy) for me by my mother last week. 6.Chinas first television station _(set up) by the workers in 1958 complete the sentences using words given with correct forms.is moppedare causedam askedwere takenwas boughtwas

18、set up2021/8/6217 He _ (recognize) as soon as he arrives at this city8All those old buildings _(knock down )tomorrow.9A new village for the athletes and all the stadiums _(build) to the east of London.10.Do you know the thief _ (catch) by the police? has been caught will be knocked downwill be recog

19、nizedwill be builtcomplete the sentences using words given with correct forms.2021/8/622 1 現(xiàn)在完成時的被動語態(tài)現(xiàn)在完成時的被動語態(tài)S + have /has been +done(過去分詞過去分詞) 2 一般現(xiàn)在時的被動語態(tài)：一般現(xiàn)在時的被動語態(tài)： S +am/is /are + done (過去分詞過去分詞) 3一般過去時一般過去時 的被動語態(tài)：的被動語態(tài)： S + was/were + done (過去分詞過去分詞)4 一般將來時的被動語態(tài)一般將來時的被動語態(tài) S + will be + done總

20、總 結結2021/8/6232021/8/624Fill the word or expression for each of the following meanings from the text.1 _ complete change in ways of thinking, working, etc2 _ connected computer system3 _ to make things easierrevolutionnetworksimplify2021/8/6254 _ to find the answer using numbers5 _able to be moved easily from place to place6 _ to work out the answer to a problem7 _to travel around an area to find out about itcalculatemobilesolveexplore2021/8/6268 _ completely9 _ anyway10 _ activity of managing moneytotallyanyhowfinance2021/8/627Complete the passage with the words below.artificial technol