初三unit9被动语态

1、Unit 9. When was it invented?,By Annie,初三英语（上）,The Passive Voice,-被动语态,The Great Wall was built by Chinese people.,English,English is spoken by the most people in the world.,飘,The book was written by Margaret Mitchell.,Gone with the wind,The umbrella is used for keeping off the rain .,The light was

2、invented by Thomas Edison .,Conclusion:,一般现在时 amis are + v.p.p.,一般过去时 waswere +v.p.p.,一般将来时 will bebe going to be + v.p.p.,情态动词 aux.v. (mustcancould may) + be + v.p.p.,现在完成时 have/has +been+ v.p.p.,被动语态的构成：be +vt.p.p.,被动语态：主语是动作的承受者 。,主动-被动,They planted a tree. A tree was planted by them 注意点：be 动词与新主

3、语保持一致 时态不变,主语,谓语,宾语,一般情况要熟记， “be+过去分词”常用起， 过去现在只变be, 将来时态更易记， 前面用上will/would 即， 情态动词大家族， 写在其前就完毕， 完成时态不难记， have/had been + 过去分词，,进行时态要留意， be being + 过去分词， 特殊情况要心细， 感官、使役to 提起， 如遇介、副小短语， 转换之中别丢弃， 找准主、谓、宾三弟， 做题轻松又如意。,口诀,1.The manager made them work 10 hours a day .,2.China has sent up man made satelli

4、tes into space,3. You should water trees often .,4.You must not plant trees in very dry earth .,They were made to work 10 hours a day.,Man made satellites have been sent up into space .,Trees should be watered often .,Trees must not be planted in very dry earth .,1. Many people speak English.,Englis

5、h,2. He bought me a new bike yesterday.,I,A new bike,3. The boss made him do the heavy work.,He,is spoken,by many people.,was bought,a new bike yesterday.,was bought,yesterday.,was made,the heavy work.,for me,to do,注意点：,主-谓-宾-宾 She gave me a book yesterday I was given a book yesterday A book was giv

6、en to me yesterday,注意点：,主-谓-宾-宾补 We chose Tom Tom was chosen our chairman by us I saw him go upstairs He was seen to go upstairs.,使役动词make ,have,等 感官动词 see, hear, listen, notice。 使用省略to的动词不定式，主动语态不带to ,但变为被动语态时，须加上to 。 make sb do sth sb be made to do sth see sb do sthsb be seen to do sth,A traffic a

7、ccident _(happen) just now.,happened,2. 连系动词（Link.v.) 如：be, look, seem, feel, sound, smell, taste, get, turn, become,Peking Opera _ (sound) beautiful.,sounds,3. 当此动词表示事物的自然属性的时候:,The pen _ (write) very fast.,writes,This kind of sweater _ (sell) well.,sells,1. 不及物动词（vi.) 如:happen, take place, appear,

8、 dissapear, ,不用被动语态的动词：,练习,A lot of things _by people to save the little girl now. (do) So far, the moon _ by man already.（visit） This kind of sweater _ (sell) well.,are being done,has been visited,sells,Fill in the blanks using right forms:,1. All the students _(ask) to bring a kite with them last Sunday.,2. Are many ways _(try) to stop people from cutting down so many trees?,3.,This coat _(wash) well.,5. Im often _(警告）not to copy others homework.,6. Ill have my bike _(修理) tomorrow.,4. Must the ol