2020人教版新目标(青岛)九年级语法专练：被动语态+情态动词(共21张)课件

1、被动语态被动语态英语的语态是通过动词形式的变化表现出来的。英语中有两种语态：主动语态和被动语态。主动语态：表示主语和谓语之间是主动关系。 We clean the classroom every day.被动语态：1. 定义：表示主语和谓语之间是被动关系，主语被。2. 谓语结构是：be+动词的过去分词3. 强调动作发出者：by +宾语代词或名词3. be有各种时态变化。 英语的语态是通过动词形式的变化表现出来的。我们每年都 种树 。We plant trees every year.树每年都被我们种。Trees are planted by us every year.我们去年 种树了。We

2、planted trees last year.树去年都被我们种了。Trees were planted by us last year.我们每年都 种树 。我们去年 种树了。She speaks English every day. English is spoken by her every day. She speaks English every day. 被动语态构成形式一般现在时的被动语态is / am / are + 过去分词一般过去时的被动语态was / were + 过去分词一般将来时的被动语态will be + 过去分词现在完成时的被动语态have / has been +

3、 过去分词含情态动词的被动语态can / may / must / need / should + be + 过去分词典例精析】1. Can you sing the English song? Yes, a little. It _ on the radio yesterday. A. taughtB. is taughtC. was taught 2. Its difficult to get to the other side of the river. I think a bridge _ over the riverA. should be built B. should build

4、 C. will buildD. has built 被动语态构成形式一般现在时的被动语态is / am / ar词条词性含义用法take place不及物动词短语发生；出现；举行（某事）按计划进行或按计划发生happen不及物动词发生常指具体事件的发生，特别指那些偶然的或未能预见的“发生”注：两者都没有被动语态词条词性含义用法take place不及物动词短语发生；出现被动语态的特殊情况1. 一些动词短语用被动语态时，动词短语应视为一个整体，而不能丢掉其中的介词或副词。The little dog must be looked after well. 那只小狗必须得到很好的照顾。 2. ma

5、ke，see，watch，hear，notice，feel等使役动词和感官动词在主动语态中与省略to的动词不定式连用，但变为被动语态后，必须加上to。I often see the old man run in the morning. The old man is often seen to run in the morning. 我经常看见那个老人早晨跑步。3. look, sound, taste, smell等系动词用主动结构表被动意义。 The pears taste nice. 那些梨味道很好。4. 不及物动词与状语连用，用以表示主语的品质和状态。常见的此类动词有：cut，sell

6、，read，write，fill，cook，lock，wash，drive，keep等。 The book sells well. 这本书卖得很好。【典例精析】1. Jim is often seen _ basketball at school. A. play B. to play C. playsD. played2. If the small trees _, they will grow up quickly.A. take good care B. take good care of C. are taken good care D. are taken good care of被

7、动语态的特殊情况【典例精析】( ) 1. My room _ by myself every day. A. is cleaned B. cleanedC. has cleanedD. is clean来源:学+( ) 2. My pencil _ the day before yesterday. A. will be found B. was found C. is found D. was find( ) 3. The work _ well _ and my mother smiled. A. is, done B. was, doneC. will be doneD. was do(

8、 ) 4. His letter _ soon. He can play with you in a short time. A. wont be finished B. was finished C. will be finishedD. will be finish( ) 5. I believe that those mountains _ with trees in a few years time. A. are covered B. will be covered C. are covering D.were covered( ) 6. Today many trees are b

9、eing cut in our country. So more trees _ A. must plantB. must be plant C. must be plantedD. must planted( ) 7. The flowers _ every day. A. should water B. should be watered C. shouldnt be watered D. were watered( ) 8. Many boys and girls are made _ what they dont want to. A. to do B. doC. doneD. doi

10、ng( ) 9. Mr. Johnsons story _ by everyone who heard it. A. laughed at B. was laughed C. laughed D. was laughed at( ) 10. The silk dress _ soft and comfortable. A. is feelingB. feels C. has feltD. is feltPractice( ) 1. My room _ by m( ) 11. His new book_ next month. A. will be published B. is publish

11、ingC. is published D. was published( ) 12. The waiter _ for a long time.A. was made wait B. was made to waitC. made waitD. made to wait( ) 13. This kind of popular skirts _ beautiful and _ well. Now all of them _. A. looks, sells, have been sold out B. is looked, is sold, have been sold oC. looks, i

12、s sold, have been sold outD. looks, sells, sell out( ) 14. New computers _ all over the world. A. is used B. are using C. are used D. have used( ) 15. Where is Mary? She _ in the cinema an hour ago.A. saw B. sees C. is seen D. was seen ( ) 16. Your city looks beautiful! Yes, Lots of trees and grass

13、_last year.A. are planted B. have planted C .will be planted D .were planted Practice( ) 11. His new book_情态动词情态动词Can,may,must,shall,could,might,should,would,need,have to,dare一、定义情态动词表示说话者的情感、态度和语气。它们本身有一定的意义, 但没有人称和数的变化, 不能单独作谓语, 须和动词一起构成句子的谓语。表示否定时在情态动词后加not (must, have to除外), 表示疑问时将情态动词提至主语前即可。mu

14、st, should, may, might都可以表示“可以”, 可能性程度由大到小依次为: must should may might。Can,may,must,shall,could,might原形(过去式)用法含义can(could)表示能力(= be able to)能; 会(疑问句中)表示请求可以(否定句、疑问句中)表示可能性can可能cant不可能常见情态动词用法1. can/could用法情态动词的过去式表示比原形更委婉的语气。原形用法含义can表示能力(= be able to)能may(might)表示可能性(可与maybe互换)可能表示客气请求可以表示祝愿祝2. may/m

15、ight用法情态动词的过去式表示比原形更委婉的语气。注意 May. . . ? 句式的否定回答: No, . . . mustnt/cant. may(might)表示可能性(可与maybe互换)可能表示must表示义务、命令或要求必须表示肯定的猜测(否定的猜测用cant)一定mustnt禁止3. must的用法情态动词的过去式表示比原形更委婉的语气。Must. . . ? 句式的否定回答: No, . . . neednt.或dont have to have to有人称、数和时态的变化, 表示受客观条件限制, 意为“不得不”must表示义务、命令或要求必须表示肯定的猜测一定mustn4.

16、shall/should的用法shall(should)Shall. . . ? 用于第一人称, 表示建议或请求好吗? should用于各种人称, 强调义务或责任应该情态动词的过去式表示比原形更委婉的语气。4. shall/should的用法shallShall. will(would)用于第二人称疑问句中, 表示征求意见或提建议愿意will用于各种人称, 表示意愿5. will/would的用法情态动词的过去式表示比原形更委婉的语气。will用于第二人称疑问句中, 表示征求意见或提建议愿意wi区别must“一定是”, 用来表示有把握的肯定推测cant“不可能是”, 用来表示有把握的否定推测辨

17、析. must &cant区别have to主要表示客观需要, 意为“不得不”。有人称和时态的变化(has to; had to; will have to)must强调说话人的主观看法, 意为“必须; 应该”否定形式的不同: mustnt表示“禁止; 不应该”; not have to表示“不必”, 相当于neednt辨析 must& have to区must“一定是”, 用来表示有把握的肯定推测cant“区别表示某种能力时, 二者可通用can只用于现在时和过去时(could), be able to可用于各种时态遇到有助动词或情态动词时只能用be able tocan & be able

18、tomaybe用于句首表示“可能; 也许”, 相当于perhapsmay be其中may是情态动词, 后接动词原形be, 表示“可能是”, 在句中作谓语。两者可互换。maybe & may be区表示某种能力时, 二者可通用can只用于现在时和过去时(c1.(2013福州中考)Is that girl Susan? Itbe her. She left for Beijing yesterday. A .needntB. cantC. mustnt2. (2013安徽中考)Youdrive your car so fast. Its very dangerous. A. wouldnt B.

19、shouldnt C. couldnt D. mightnt3. (2013青岛中考)Excuse me, sir. Youopen the door before the train stops. A. mustnt B. neednt C. may not D. dont have to4. (2013淄博中考)Honey, how are you feeling now? I am much better, Mum. So youtake me to see the doctor. A. cantB. mustntC. needntD. couldnt5. (2012南通中考)Can I

20、 walk across the road now, mum? No, you. You have to wait until the light turns green. A. couldnt B. shouldnt C. mustnt D. neednt6.Must we leave now? No, we. We still have two more hours. A.cant B. mustnt C. needntD. shouldntPractice1.(2013福州中考)Is that girl Sus 1. Where is Tom? He hasnt come to school today. I think he _be ill. A. would B. can C. cant D. might2. There is somebody at the door. Who _it be? Is it the postman ? N