中考复习人教版 主动语态变被动语态句型的方法 课件

这是一份中考复习人教版 主动语态变被动语态句型的方法 课件，共13页。PPT课件主要包含了一般现在时 ，一般过去时，被动语态的句型结构，step1，are sold，by him，A cake ，Many trees，is cleaned，is made等内容，欢迎下载使用。
am /is / are +动词的过去分词
was / were +动词的过去分词
主动句变为被动句所遵循的4个步骤:
1. 把原主动句中的宾语变为被动句的主语。
2. 把动词变为被动形式即be+动词过去分词，并注意其人称和数随主语的变化而变化。
3. 原主动句的主语如需要则放在by后面以它的宾格形式出现（注:不需要则可省略)。
4. 其它的成分（定语、状语）不变。
一般现在时的例题解析：
1.He sells the mncakes at a lw price.
step2：找出谓语动词,变成结构是 be+dne，sell的过去分词：sld,
step3：原主动句的主语如需要则放在by后面以它的宾格形式出现（注:不需要则可省略)
The mncakes
at a lw price
把原主动句中的宾语变为被动句的主语。
step4： 其它的成分（定语、状语）不变。
你会通过讲解的方法，将下列三个主动句变成被动句吗？
1.The by cleans the classrm everyday. 2.My mm make a cake every peple plant many trees n the hill.
by the by everyday.
by my mm every week.
by the peple n the hill.
The classrm
are planted
2、Our parents advised us nt t g ut alne.
step2：找出谓语动词,变成结构是 be+dne，advise的过去分词：advised
were advised
by ur parents.
nt t g ut alne
一般过去时的例题解析：
1.He planted the trees tw days invented the zipper in brught tea t Krea.
by him tw days ag.
by Judsn in 1893.
by Peple t Krea.
were planted
was invented
1.单项选择：(1).Cttn _______ in the sutheast f China. A. is grwn B. are grwn С.grws D. grw(2).The Great Wall _______ all ver thewrld. A. knws B. knew C. is knwn D. was knwn(3).The keys _______ _______ by him. A. did; fund B. were; fund C. was; fund D. was; find(4). Smking ___ in public places in China. A. allws B. desn't allw C. allwed D.isn't allwed(5). Cmputers________ by him last week. A. were used B. use C. is used D. uses
2.给词的适当形式填空。(1).Chinese___the mst widely________ (speak) in the wrld.(2).The lst by______________(find) just nw.(3).Last year, a large number f trees___________ (cut) dwn.(4).The students____ ften_____ (tell) t take care f their desks and chairs.(5). Vegetables and fruits_________(sell) in this shp.
is spken
are tld
1.We used the ht ice-cream scp fr serving cld ice- bys enjy the active believe bught his children sme pliceman caught a thief yesterday.
→The ht ice-cream scp was used fr serving cld ice-cream.→The active sprts are enjyed by many bys.→He is believed by us.→Sme pens were bught fr his children by him.→A thief was caught by the pliceman yesterday.
你会通过讲解的方法，将下列五个主动句变成被动句吗？
1.原句宾语变主语2.看时态，看人称，灵活使用be 谓语动词变成过去分词3.原句主语需放在by后变宾格形式4.其它的成分（定语、状语）不变。
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