英语必修5外研版Module4方案一精品教案4

1、英语必修5外研版module4方案一精品教案（4）period 4: grammarteaching aims: review of passive voiceteaching methods: practice with a summaryteaching procedure:被动语态复习注意事项1. 主动语态表示被动意义的几种情况1.)表示主语某种特点性质时，vt.当作vi.使用需要副词修饰。如：wash, sell, read, write , measure例:我的新钢笔很好用。my new pen writes well.2.) want/need/ require/deserve+

2、 doing= want/need/ require/deserve to be done be worth doing等结构。 例：你的书写有待提高. your handwriting needs improving/ to be improved. 3.)不定式在形容词后作状语，虽然和主语有动宾关系，用主动语态（difficult, easy, pleasant, fit, comfortable)例：他很容易相处。he is easy to get along with.4.)不定式作后置定语，与被修饰的名词构成逻辑上的动宾关系，如果主语是动作的发出者，用主动形式；否则，用被动形式例：我

3、有几封信要写。 i have several letters to write.the secretary asked her boss whether he had anything more to be typed before she went home.5.)介词短语主动形式表示被动意义。in the charge of /in the possession of/ in the control of/ under the command ofunder discussion/construction例：问题正在讨论中。the question is under discussion/

4、being discussed.6. )let 出租,blame, to let/blame作表语，用主动形式表示被动。the office building is to let.nobody was to blame for the accident.2主动语态变为被动语态注意事项：1.)动词+宾语+动词原形 转化成被动语态时要加上to那个调皮的男孩被赶出了教室。the naughty boy was made to go out of the room.2.)动词短语的被动语态注意不要漏掉介词或副词。如：make use of, pay attention to, catch sight

5、of，take notice of, put an end to, keep an eye on etc.例：应该照料好老人和孩子。the old and children should be taken good care of.3.) stop/prevent sb(from)doing = keep sb from doing sth 用于被动语态时，介词from不可以省略。practice: rewrite the sentences in passive voice.1. the police will arrest the thieves. the thieves will be

6、arrested by the police.2. they built the airport during the war. the airport was built during the war.3. they have offered me a large sum of money to go away. i have been offered a large sum of money to go away.4. i can hear passing planes night and day. passing planes can be heard night and day.5.

7、they must have lost your letter in the post.your letter must have been lost in the post. multiple choices: choose the best answers.1. in some parts of the world，tea with milk and sugar. ais serving bis severed cserves dserved2-do you like the material?-yes，it very soft ais feeling bfelt cfeels dis f

8、elt3. visitors _not to touch the exhibits. a. was requested b. are requested c. are requesting d. request4-you look so upset. whats wrong with you?-the door . can you help me?awont open bwont be opened ccant opendcant be opened5. the wet weather will continue tomorrow, when a cold front_to arrive. a

9、. is expected b. is expecting c. expects d. will be expected.6.no decision _about any future appointment until all the candidates have been interviewed.a. will be made b. is made c. is being made d. had been made7. “do you have any clothes _?”asked the servant.a. to wash b. to be washed c. wash d. w

10、ashing8. this apple isnt fit _.a. eaten b. eating c. to be eaten d. to eat9.-whats that noise? -oh, i forgot to tell you. the new machine _.a. was tested b. will be tested c. is being tested d. has been tested 10. -i dont suppose the police know who did it. -well, surprisingly they do. a man has bee

11、n arrested and _now.a. has been questioned b. is being questioned c. is questioning d. has questioned11. its really a good book worth_.a. to read b. to be read c. read d. reading12. the drunken husband knocked against the table and sent the bowls _in all directions before he was sent _by his wife.a.

12、 flying; to sleep b. flying; sleeping c. to fly; to sleeping d. to fly; to sleep13.-have you seen mr. li today? -no, he is said _ wuhan on business.a. to go to b. to have been to c. to have gone to d. to has gone to 14. the cook caught _in the kitchen was fired at once.a. to smoke b. smoked c. to be

13、 smoking d. smoking15. textbooks are made for children _.a. to learn b. learn c. to learn from d. learn from16. your eyes need _. youd better have them _ in the hospital.a. to be examined; examine b. examining; examined c. examining; examine d. being examined; examined17. the managers discussed the

14、plan that they would like to see _ the next year.a. carried out b. carrying c. carry out d. to carry out18. paul doesnt have to be made _. he always works hard. a. learn b. to learn c. learned d. learning19. the missing boys were last seen _ near the river. a. playing b. to be playing c. play d. to

15、play20. the problem _ is worth discussing.a under the discussion b under discussing c under discussion d under discuss 【巩固作业设计】阅读下列四篇短文，从每小题后所给的a,b,c或d四个选项中，选出最佳选项。playa grande, costa rica? this resort town was long known for leatherback sea turtle (棱皮龟) national park, nightly turtle beach tours and

16、 even a sea turtle museum. however, on a beach where dozens of turtles used to nest on a given night, scientists spied only 32 leatherbacks all of last year. with leatherbacks threatened with extinction (灭绝), playa grandes turtle museum was abandoned three years ago and now sits among a sea of weeds

17、. and the beachside ticket office for turtle tours was washed away by a high tide in september. “we do not promote that as a turtle tourism destination any more because we realize there are far too few turtles to please,” said alvaro fonseca, a park ranger (管理员). even before scientists found tempera

18、tures going up over the past decade, sea turtles were threatened by beach development, drift net fishing and costa ricans interest in eating turtle eggs. but climate change may cause the most serious harm to an animal that has lived in the pacific for 150 million years. sea turtles are sensitive to

19、numerous effects of warming. they feed on reefs, which are dying in hotter seas. they lay eggs on beaches that are being covered by rising seas and more violent waves. more uniquely their gender (性别) is determined, not by genes but by the eggs temperature during development. small rises in beach tem

20、peratures can result in ail-female populations, obviously problematic for survival. if the sand around the eggs hits 30 degrees celsius, the gender balance shits to females: at about 32 degrees they are all female. above 34, you get boiled eggs. on some nesting beaches, scientists are artificially c

21、ooling nests with shade or irrigation and trying to protect broader areas of coastal property from development to ensure that turtles have a place to nest as the seas rise. 1. why does the resort town stop promoting its turtle tourism? a. it decides not to disturb the turtles normal life. b. tourists have l