中考化学总复习 第二部分 专题复习 高分保障 专题二 课件 物质的转化与推断课件 新人教版 (30)

1、第二部分第二部分 专项语法专项语法 高效突破高效突破专项专项1111动词的被动语态动词的被动语态考点考点1 1 动词的被动语态动词的被动语态1.被动语态的构成高频考点高频考点精讲精讲时态被动语态的构成例句一般现在时is/am/are动词的过去分词The classroom is cleaned every day.教室每天被打扫。一般过去时was/were动词的过去分词She was hurt yesterday.她昨天受伤了。一般将来时will/shallbe动词的过去分词A new church will be built in this town next year.明年这个小镇将会建一

2、座新教堂。含有情态动词情态动词be动词的过去分词The work must be finished on time.这项工作必须按时完成。2.被动语态的用法不知道动作的执行者是谁。如：The watch is made in China.这块手表是在中国制造的。没有必要指出动作的执行者是谁。如：More trees must be planted every year.每年必须种更多的树。需要强调或突出动作的承受者。如：Chinese is spoken by more and more people in the world.世界上越来越多的人说汉语。说话或发表意见时，为了显得客观公正，常用

3、被动语态。常用句型：It is said that.据说It is reported that.据报道It is (well)known that.众所周知如：It is said that well have a new manager.听说我们要有新经理了。It is believed that printing was first invented by the Chinese.一般相信印刷术最早是由中国人发明的。It is reported that a traffic accident took place early this morning.据报道今天清晨有车祸发生。 考点考点2

4、 2 被动语态的特殊形式被动语态的特殊形式1.主动句中感官动词see，hear，watch，feel 等和使役动词make，let，have等后跟省略to的动词不定式，变为被动语态时应加上不定式的符号to。如：The great news made her feel happy.She was made to feel happy by the great news.这好消息使她很高兴。2need，require，want，worth等后跟动名词主动形式表示被动意义。如：His bike needs mending.他的自行车需要修一下。3特殊结构“make oneself heard/und

5、erstood”和“have/get sth.done”。如：I had my hair cut yesterday.我昨天剪头发了。十年真题十年真题全练全练 近十年来，临沂中考对被动语态的考查一般是1至2道小题，考查形式以单项填空和动词应用两种题型为主。预测在2018年临沂中考中，单项填空和动词应用仍然会有1道题考查被动语态。主要有三种时态：一般现在时、一般过去时和含有情态动词的被动语态。考点考点1 1 一般现在时的被动语态一般现在时的被动语态1.2016临沂，19Now all Chinese couples _ to have two children.Aallow Ballowed C

6、are allowed Dwere allowedC22012临沂，33Every year，more than 70，000，000 sharks _ for their fins.Awere killed Bhave killedCare killed Dwill killed32009临沂，31The world has a big headache and it _ by money.It began in America last year.Acause Bcauses Cis caused Dare caused42008临沂，89Dangerous driving causes

7、many accidents.(改为被动语态)Many accidents _ _ _ _by dangerous driving.CCarecaused考点考点2 2 一般过去时的被动语态一般过去时的被动语态5.2017临沂，24They have collected more than 14，000 books since the library_last month.Abuilt Bwas built Cbuilds Dis built62014临沂，18Three bridges _ over the river five years ago.Abuilt Bbuild Cwere b

8、uilt Dare built72013临沂，33Do you know Earth Day?Sure.It_in 1970 to tell us to protect our planet.Asets up Bset up Cis set up Dwas set upBCD考点考点3 3 含有情态动词的被动语态含有情态动词的被动语态8.2015临沂，24Teenagers should _ to take care of themselves from a young age.Aeducate Bbe educatingChave educated Dbe educated猜押预测猜押预测单

9、项填空1With the development of China，Chinese _by a large number of people in the world.Aspeaks Bis spokenCspeak Dis speaking2Smart phones _ in the classroom.Aarent allowed Barent allowingCallow Dis allowedDBA3Paper _ first _ about 2，000 years ago in China.Ais；creating Bis；createdChas；created Dwas；created4Chinas 23rd Beidou Satellite _ into space on June 12，2016.As Chinese，we a