必修2 Unit 3 时态语态.ppt

1、Unit 3 Computers,高一人教新课标版必修二,1.We _(hold) the sports meeting every year. 一般现在时: 时间状语： often, always, usually, sometimes,once a year, twice a month, every year. 结构：do(es)/ work(s) 2.We _ (hold) the sports meeting lasy week. 一般过去时: 结构：did(worked) 时间状语： 1）at that time, at that moment, just now 2)yester

2、day,last night,ago,when,before,after 从句，“in (on或 at)+一个过去的时间”，如 in 1980 I _(call) you last night, but you _(not be) at home.,hold,held,called,werent,3.They _(hold) a sports meeting next month. 一般将来时 结构：(will do/shall do/be going to do) 时间状语： tomorrow, tonight ,next year, when I grow up。 4.He said th

3、ey _(hold) a sports meeting next month. 过去将来时 结构：would do (常用于宾语从句） 时间状语：the next day/week,will hold,would hold,5.He_(watch) TV now. 6.He said he _(watch) then. 现在进行时: 常与时间状语now, these days 等连用。be(am,is,are ) doing 过去进行时:be(was/were) doing 过去进行时表示过去某一时刻正在进行的动1)at this time last night, at 9:00 yester

4、day 2)when I saw him; while I was watching TV,is watching,was watching,7.I _already_ (see) the film . 现在完成时: have/has done 表示过去发生的某一动作对现在造成的结果或影响，也可指过去开始延续到现在的动作或状态，常用的时间状语 yet, already, just, recently/since/for+一段时间 /in the past two years He _(live) there since 1990. The dog_(死) here for two days.

5、He _(死) in 1990. I _(work) here since she _(come) here.,have seen,has lived,has been dead,lived,has worked,came,8.过去完成时(had done)： 用于宾从、状从句/by+过去时间 He said he _(live) there since two years ago. When he got there,they _(leave). By the end of last term I _(learn) 1000 English words.,had lived,had left

6、,had learnt,1) 一般现在时的被动语态 (am/is/are+ 过去分词) 2) 一般过去时的被动语态 (was/were+ 过去分词) 3) 一般将来时的被动语态 (will/shall + be + 过去分词或 + be going to + be + 过去分词) 4) 现在进行时的被动语态 (is/am/are + being+ 过去分词) 5) 现在完成时的被动语态 (have/has +been + 过去分词) 6) 带情态动词的被动语态 (情态动词 + be + 过去分词),2. 七种被动语态形式,将主动语态变为被动语态:(将宾语提前变主语） 1.We hold a s

7、ports meeting every year. A sports meeting_by us every year. 2.We held a sports meeting last week. A sports meeting _ last week. 3.They will hold a sports meeting next month. A sports meeting_ by them next month. 4.They are building a new house now. A new house_ by them now. 5.I have written two let

8、ters so far.(迄今为止） Two letters _ (by me) so far.,is held,was held,will be held,is being built,have been written,1.The organization_(found) in the 1950s. 2.A speech _(give) in our school next month. 3.My cousin_(drive) to work once a month. 4.He _ (write) two novels so far. 5.He _(call) Jack. 6.He sa

9、id he _(visit) me next month. 7.when I _(get) there,he _(leave). 8.When I _(call) her,she _(sleep). 9.Rice_(grow) in South China. 10.The medals _ (replace) since the 1840s.,was founded,will be given,drives,has written,is called,would visit,got,had left,called,was sleeping,is grown,have been replaced

10、,1.The organization_(found) in the 1950s. 2.A speech _(give) in our school next month. 3.My cousin_(drive) to work once a month. 4.He _ (write) two novels so far. 5.He _(call) Jack. 6.He said he _(visit) me next month. 7.when I _(get) there,he _(leave). 8.When I _(call) her,she _(sleep). 9.Rice_(gro

11、w) in South China. 10.The medals _ (replace) since the 1840s. 11.I _(work) here since she _(come) here.,was founded,will be given,drives,has written,is called,would visit,got,had left,called,was sleeping,is grown,have been replaced,have worked,came,1.They _ (search) for the Amber Room for many years

12、. 2.Since 2010 he _( take) good care of her. 3.I _ already_(decorate) the room. 4.She _ (rebuild) the house in 2010. 5.By the 1940s he _ (grow) as large as a room. 6.When I got there,they _(plant) the trees. 7.They _(hole) the meeting once a week.,have searched,has taken,have decorated,built,had gro

13、wn,had planted,hold,过去进行时的注意点:,在when , while引导的时间状语从句中, 表示主从句中两个动作同时发生时, 用过去进行时表示 .,1. When my father got home, I _ a letter to my friend. (2008宁波中考) write B. am writing C. wrote D. was writing,2. _Jim was making a paper plane , his brother was doing homework.,While,较长的动作,现在完成时: have/has done 表示过去发生

14、的某一动作对现在造成的结果或影响，也可指过去开始延续到现在的动作或状态，常用的时间状语有： yet, already, just, recently/since引导的时间状语或时间状语从句/for+一段时间 /in the past two years He _(live) there since 1990. I_(来） here for just over two years. He _(live) in 1990. 过去完成时(had done)： 用于宾从、状从句/by+过去时间 He said he _(live) there since two years ago. When he

15、got there,they _(leave).,has lived,have been,lived,had lived,had left,1) 一般现在时的被动语态 (am/is/are+ 过去分词) 2) 一般过去时的被动语态 (was/were+ 过去分词) 3) 一般将来时的被动语态 (will/shall + be + 过去分词或 + be going to + be + 过去分词) 4) 现在进行时的被动语态 (is/am/are + being+ 过去分词) 5) 现在完成时的被动语态 (have/has +been + 过去分词) 6) 带情态动词的被动语态 (情态动词 + b

16、e + 过去分词),2. 七种被动语态形式,Exercise,1.The volleyball match will be put off if it . A . will rain B. rains C .rained D. is raining,2.-Do you want to see the film “Harry Potter ”? -The film “Harry Potter ”? I _ it . Its very wonderful. (2008黄岗中考) A.see B.have seen C.was seeing D.has seen,3.The boy _(not sw

17、im) in the river yet.,hasnt swum,5.-Where is Liu Mei? - She_(go) home.,4.- Where is your father?- He _ (watch) TV in the room.,7.He asked what time they_(do) at eight last night.,were doing,8.I know that he _(join) the army in1985.,joined,6.We dont know if it _(rain) tomorrow. If it _ (rain) tomorro

18、w, well not go for a picnic.,is watching,will rain,rains,has gone,5.-Where is Liu Mei? - She_(go) home.,4.- Where is your father?- He _ (watch) TV in the room.,7.He asked what time they_(do) at eight last night.,were doing,8.I know that he _(join) the army in1985.,joined,6.We dont know if it _(rain)

19、 tomorrow. If it _ (rain) tomorrow, well not go for a picnic.,is watching,will rain,rains,has gone,9 .Hes not hungry. He_ just_ (have) lunch.,11.-_the Blacks _(visit) the Great Wall before? -Yes , they_. -When _they _(visit) it? -Only a month ago.,10. Im sure he _(work) it out in one hour.,has,will

20、work,Have,had,visited,havent,did,visit,12.He_(look) out of the window when the match_(begin).,was looking,began,四、用被动语态的适当形式填空 1. Dont worry about her. She _ (meet) by her friends as soon as she arrives. 2. He _ (operate) on twice for that disease. 3. The news _ about everywhere.,will be met,has bee

21、n operated,is being talked,4. English _ here in china for over a century 5. A lot of tall building _ (set)up, and people will move in Sometime next year.,has been taught,are being set,五、完成句子： 1. _ (应该注意)even the smallest detail. 2. (据说)_ that he has gone to America. 3. The place is very dirty. Rubbi

22、sh _(扔)everywhere.,Attention should be paid to,It is said,has been thrown,4. Most of the streets in the city has been widened and many new buildings _(重建). 5. When is the result of the experiment _ (宣布)?,are being built,to be announced,For more exercises, click here.,1. 今日它仍被视为最伟大名著之一. Today it_(thi

23、nk) to be one of the greatest books. 2. 我进不去是因为门锁了.(lock) I couldnt get in because the door _. 3. 刚才有人看见一个人进了你家. A man _(see) enter your house a moment ago. 4. 这项工作已经完成很长时间了. This piece of work _ for a long time.,was locked,was seen to,has been finished,4. Three bridges _ since last year. A. have built B. were built C. have been built,现在完成时的被动语态： h