2019-2020年九年级英语Unit9WhenwasitinventedSectionA学案人教新目标版

1、2019-2020 年九年级英语 Unit9 When was it inven ted Section A学案人教新目标版主动语态与被动语态:英语动词有两种语态，即主动语态(The Active Voice)与被动语态(The Passive Voice)。主动语态表示主语是动作的执行者/被动语态表示主语是动作的承受者e.g. 1. They make trains in Zhuzhou .Trains are made in Zhuzhou.2.The farmers growcott on every year.主动语态:被动语态的构成：助动词be+ (及物动词的)过去分词二：主动语态变

2、为被动语态的步骤1.把原主动句中的宾语转换为被动语态的主语行变化，时态要和原来的主动语态的时态保持一致主动语态变被动语态的结构图三：被动语态的特殊用法(一)： 双宾语buy/make sb sth=buy/make sth for sbgive sb sth=give sth to sb1.My father bought me a puter.A puter was bought for me by my father.I was bought a puter by my father.Cott on is grow n by the farmerseveryyear.被动语态主动语态被动语

3、态am (is, are) + done般现在时was (were) + done般过去时2.把动词改为被动形式，即“be +过去分词”注意be动词要按新的主语的人称和数进3.原来主动语态句中的主语，如果需要，就放在by后面以它的宾格形式出现.如果没有必要就可以省略.其他的成分(定语,状语)不变,句式也不能变.Bellinven tedthe telepho nein 1876.主语谓语动词过去时宾语时间状语The teleph onewas inven tedby Bellin 1876主语谓语动词的过去分词宾语时间状语2. He gives me a book. A book is giv

4、e n to me by him. I am give n a book by him(二) 、无to不定式变为被动时加上to一感feel二听listen to.hear三让let.have.make四看watch. see. look at. notice晶eg. We ofte n see him play basketball.He is ofte n see n to play basketball by us.(三) 、注意动词短语的完整性The baby is take n good care of by the nurse(四) 、无被动语态的动词。take place happ

5、e ne out e true diebel ong to晶课堂练习；一：用所给的词的适当形式填空。1.What do you think is the most_ (help) inven ti on?2.Edis on was a great _(inven t). He had 1,093 _ (invent) in his life.3.Light are used for_ (see) things in the dark.4.Perso nal puters_ (in ve nt) in 1976.5.Which Ian guage_the most widely_ (speak)

6、 in the world?6.When was the c_ inven ted?7.Please put the used b_ into the box.8.Here are the shoes with a_heels.二：用所给动词的正确形式填空：1) The bike_ (fix) up by Xiao Ming yesterday.2) Sun glasses_ (use)for protect ing peoples eyes.3) A picture_(put) up on the blackboard.4) French_ (speak) in Fran ce.5) Tee

7、n agers should_(allow) to choose their own clothes.三：句型转换1. People all over the world enjoy surfing .(同义句转换)Surfing_ by people all over the world.2. Whe n he was thirty , Tom decided to move to London .(同义句转换)At the_ of thirty ,Tom made a_ to move to London .3.Kate took good care of the baby yesterday evening .(The baby_ by Kate yesterday eve ning .4.She was seen to e out of the library by him .（改为主动句）He_ out of the library .5. The League was founded in Guangzhou in 1922 .（对画线部分提问）_ the League_ ?6. He didn t go to bed before he finished his work .（同义句转换）He_go to bed_ he fini shed his work .7.