1、初中被动语态专题初中被动语态专题汇报日期汇报人姓名英语有两种语态：主动语态被动语态 当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。Cats eat fish.（主动语态）猫 吃 鱼 Fish is eaten by cats.(被动语态)鱼 被吃 被动语态的构成be 动词的过去分词 be 有人称、数和时态的变化 过去分词有动词决定主动句与被动句之间的转换 Children love these books.主语 +谓语动词一般现在式的主动语态 +宾语These books are loved by children.1.Now Englis
2、h _ by more and more people all over the word.A.speaks B.is spoken C.was spoken一般现在时的被动语态：一般现在时的被动语态：am/is/are+done主动句与被动句之间的转换 We bought some books.主语 +谓语动词过去式的主动语态 +宾语Some books were bought (by us)2.The lost boy _ at the street corner last night.A.was found B.is found C.was looked for一般过去时的被动语态：一般
3、过去时的被动语态：was/were+done3.They will finish the work in ten days.The work will be finished(by them)in ten days.3.More man-made satellites _ in the future.A.will send up B.will be sent up C.are sent up一般将来时的被动语态：一般将来时的被动语态：will+be+done4Amy take good care of Gina Gina 情态动词：S+can/may/must/should+be+过去分词be
4、 taken good care of by Amy.7.Flowers _ every day.A.has been watered B.should be watered C.should water含有情态动词的被动语态：含有情态动词的被动语态：情态动词情态动词+be+done熟练转换熟练转换 主动语态变被动语态的方法主动语态变被动语态的方法 分三步走：分三步走：1）主动语态的）主动语态的宾语宾语变成被动语态的变成被动语态的主语主语；2）谓语变成）谓语变成“be+过去分词过去分词”;3）主语变成）主语变成by 后的宾语；（有时后的宾语；（有时by短语可以省略）短语可以省略）e.g.The
5、y make TV sets in that factory.(改为被动语态）改为被动语态）TV sets are made by them in that factory.将下列句子变为被动句。将下列句子变为被动句。1.They many trees last year.2.Our school a new library next term.3.My father my computer.4.We rubbish into the river.5.Mr.Smith the flowers every day.6.He his bedroom this afternoon.Many tree
6、s were planted by them last year.A new library will be built by our school next term.My computer has been repaired by my father.Rubbish shouldnt be thrown into the river by us.The flowers are watered by Mr.Smith every day.His bedroom will be cleaned by him this afternoon.被动语态中易出错考点被动语态中易出错考点【考点【考点1】
7、含双宾语的主动变成被动语态时，有两种方法：含双宾语的主动变成被动语态时，有两种方法：a)将将间接宾语间接宾语sb变成主语变成主语，；b)将将直接宾语直接宾语sth变成主语变成主语，简介宾语，简介宾语引导。引导。（draw/make/buy后加后加for）He us his photos taken in Beijing just now.We his photos taken in Beijing just now.His photos taken in Beijing us just now(by him).2 His father her a present.She a present b
8、y her father.A present her by her father.【考点【考点2】改为被动时，主动中省略的改为被动时，主动中省略的。I the girl in the next room.The girl in the next room.【考点【考点3】动词短语的被动语态：在变为被动语态时，要将动词短语的被动语态：在变为被动语态时，要将。The nursethe child.The child by the nurse.练习练习【考点【考点3】常见的不使用被动语态的情况常见的不使用被动语态的情况1）连系动连系动词如：词如：get;become;turn(变变);keep(保持
9、保持);feel(感到，感到，摸起来）；摸起来）；seem(似乎似乎);smell;taste;sound(听起来）；听起来）；look(看看起来起来);fall(asleep);stay(happy);go(bad)变质；变质；some(true)成真成真2）不及物不及物动词如：动词如：;disappear;last(持续）持续）;end;cost(值）；值）；grow(增长增长);fall(下降下降);change(变化变化);open(开放；营业）；开放；营业）；lie(位于位于);close(关门、打烊）；关门、打烊）；【考点【考点3】常见的不使用被动语态的情况常见的不使用被动语态的情
10、况3）下列词组或句型：）下列词组或句型：c)is hard to.d)The garden watering.=The garden to be watered.练习1Do you have any problems if you _ this job?Well,Im thinking about the working day.AofferBare offeredCwill offerDwill be offered2I learnt to swim when I was six.I _ by my mother.Aam taught Bwas taughtCwill be taughtDh
11、ave taught被动语态综合练习被动语态综合练习-单选单选3Rainbows _ when sunlight passes through small drops of water in the sky.Aproduce BproducedCare producedDwere produced4When waste from daily life _,people wont mix some resources with wet waste.Aseparated Bis separatedCseparates Dwill be separated5The film Hi!Mom has r
12、eceived high praise since it _ on screen on February 12.Awas put Bis putChas been putDwill be put6After the first lunar samples _,Change 5 finished its task on the moon.Acollect BcollectedCwere collectedDwill be collected7Much attention should _ these details.Apay Bbe paidCpay to Dbe paid to8As soon
13、 as books _,the volunteers posted them to the students in Hope Primary School.Aare raised Bwere raisedCraised Dhave raised9-Who will win the first prize in the drawing competition?-Nobody can know the result until it_ tomorrow morning.Awill announceBwill be announcedCis announcedDannounces10I hear y
14、ou _ a well-paid job,right?Not really.I _ for their reply.Awere offered;am waiting Boffered;am waitingCare offered;have waitedDwere offered;was waiting被动语态综合练习被动语态综合练习-动词填空动词填空1All the players _(tell)about the rules as soon as they arrived.2The brave doctors and nurses volunteer to go to the front l
15、ine whenever they _(need).3Dont hand in your report until all the information _(check).答案：答案：were told,are needed,is checked4Schools _(require)to make sure students have enough outdoor activities to protect their eyesight.5Have you finished the report on green life?Not yet.But I will make it if I _(give)another two days.6The longer you work with him,the better your work _(carry)out.答案：答案：are required,am given,will be carriedTHANK YOU
