新人教九年级英语六单元.pptx

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1、第1页/共26页Whats the most popular drink in the world?(after water)Tea was first drunk about 5,000 years ago.boiling drinking watertea leavestea setWhen was tea first drunk?第2页/共26页Who was tea invented by?Shen Nong It was invented by a Chinese ruler called Shen Nong第3页/共26页How was it invented?boiling wa

2、ter over an open fireproduced a nice smell tasted the brown water tea It was invented by accident.fell into and remained第4页/共26页1.有道理有道理 _2.即使即使_3.偶然；意外地偶然；意外地 _4.发生发生 _5.毫无疑问；的确毫无疑问；的确 _6.跌落跌落;掉入掉入 _7.人们说人们说/相信相信_ 一、按要求写出下列词汇或词组一、按要求写出下列词汇或词组take placeeven though/ifhave a pointwithout doubtfall int

3、o by accidentIt is said/believed that第5页/共26页根据课本内容，完成下列句子。1.拉链是什么时候被发明的？_ _ the zipper _?2.它于1893年被发明。It _ _ in 1893.was inventedWhen was invented第6页/共26页3.它是由谁发明的？_ _ it invented _?4.它是由惠特科姆贾得森发明的。It _ _ _ Whitcomb Judson.5.茶叶什么时候被带到韩国去的？_ _ tea _ to Korea?6.是在六到七世纪之间被带到韩国。It _ _ to Korea _the 6th

4、 and 7th centuries.was invented by When was brought was brought duringWho was by第7页/共26页7.热冰淇淋勺用来做什么？What _ the hot ice-cream scoop _ _?8.它用来舀很冷的冰淇淋。Its _ _ _ really cold ice-cream.used for serving is used for第8页/共26页Grammar FocusWhen was the zipper invented？It was invented in 1893.Who was it invent

5、ed by?It was invented by Whitcomb Judson.When was tea brought to Korea？It was brought to Korea during the 6th and 7th centuries.What is the hot ice-cream scoop used for?Its used for serving really cold ice-creamActive Voice:Alexandar Graham Bell invented the telephone in 1876.Passive Voice:The telep

6、hone was invented(by Alexander Graham Bell)in 1876.第9页/共26页英语动词有两种语态：英语动词有两种语态：主动语态（主动语态（Active Voice)和被动和被动语态语态(Passive Voice)。主动语态表示主语是动作的执行主动语态表示主语是动作的执行者，而被动语态则表示主语是动作的承受者者，而被动语态则表示主语是动作的承受者。e.g.We cleaned the classroom yesterday.(主动语态，主动语态，主语主语we是是clean这一动作的这一动作的执行者执行者)English is spoken by many

7、 people.(被动语态被动语态，主语，主语English是动作是动作speak的的承受者承受者。二、被动语态的构成 助动词be+及物动词的过去分词构成。助动词be有人称、数、和时态的变化。一、语态第10页/共26页三、被动语态的用法：三、被动语态的用法：1.不知道谁是动作的执行者，或没有必要不知道谁是动作的执行者，或没有必要指出谁是动作的执行者指出谁是动作的执行者。e.g.This kind of car is made in America.这款小汽车产自美国。这款小汽车产自美国。2.需要突出或强调动作的承受者需要突出或强调动作的承受者。e.g.This dictionary is us

8、ed by most students.这本字典是大多数学生在用的。这本字典是大多数学生在用的。第11页/共26页四四.主动语态变被动语态的步骤主动语态变被动语态的步骤.Bell invented the telephone in 1876.The telephone was invented Bell in 1876.主动语态变被动语态的结构图:2.be+谓语动词的过去分词1.主语2.谓语动词过去式3.宾语时间状语3.主语3.宾语时间状语by第12页/共26页 主动语态变被动语态的步骤：主动语态变被动语态的步骤：1 1、主动语态的、主动语态的宾语宾语变为被动语态的变为被动语态的主语主语；2

9、2、主动句的谓语动词变为被动式结构，、主动句的谓语动词变为被动式结构，即：即：be+及物动词的过去分词 3 3、主动句的、主动句的主语主语变为被动句中变为被动句中byby的的宾语宾语，当不，当不 强调动作的执行者时，常省略。4.4.其它成分不变。其它成分不变。第13页/共26页五、一般过去时被动语态的几种句型结构：肯定句 主语+be(was,were)+及物动词的过去分词+(by)A cake was eaten by a mouse last night.否定句 主语+be+not+及物动词的过去分词+(by)A cake wasnt eaten by a mouse last night.

10、一般疑问句 Be+主语+及物动词的过去分词+(by)Was a cake eaten by a mouse last night?特殊疑问句 疑问词+be+主语+及物动词的过去分词+(by)When was a cake eaten by a mouse?第14页/共26页4aRewrite the sentences using the passive voice.点拨：原句为一般过去时态，原句的谓点拨：原句为一般过去时态，原句的谓语动词为语动词为sold，宾语为，宾语为the fridge；改为；改为被动语态时，应将被动语态时，应将the fridge作主语，谓作主语，谓语动词用语动词用w

11、as sold的形式。的形式。1.They sold the fridge at a low price._The fridge was sold at a low price.n.电冰箱adj.低的；矮的123第15页/共26页点拨：分析原句的句子结构可知，点拨：分析原句的句子结构可知，stole是谓语动是谓语动词，词，my camera是句子是句子的宾语；改为被动语态句时，应将的宾语；改为被动语态句时，应将my camera作句子主语，谓语动词用作句子主语，谓语动词用was stolen的形式。的形式。2.Somebody stole my camera from my hotel roo

12、m._ _My camera was stolen from my hotel room by somebody.pron.某人 n.重要人物123第16页/共26页3.Where did you take these photos?_Where were these photos taken(by you)?点拨：分析原句的句子结构可知，点拨：分析原句的句子结构可知，take是谓语动是谓语动词，词，these photos是句是句子的宾语；改为被动语态句时，应将子的宾语；改为被动语态句时，应将these photos作句子主语，谓语动词作句子主语，谓语动词用用were taken的形式。但要

13、注意，主的形式。但要注意，主被动时态和句型一致的原则。被动时态和句型一致的原则。123第17页/共26页4.Our parents advised us not to go out alone._ _We were advised not to go out alone by our parents.点拨：原句为一般过去时态，原句的谓点拨：原句为一般过去时态，原句的谓语动词为语动词为advised，宾语为，宾语为us；改为被动；改为被动语态时，应将语态时，应将us(宾格）变为宾格）变为We(主格）主格）作主语，谓语动词用作主语，谓语动词用were advised的形的形式。式。advise s

14、b.(not)to do sth.123第18页/共26页5.Different writers translated the book into different languages._ _The book was translated into different languages by different writers.v.翻译 translate.into 点拨：原句为一般过去时态，原句的谓点拨：原句为一般过去时态，原句的谓语动词为语动词为translated，宾语为，宾语为the book；改为被动语态时，应将改为被动语态时，应将the book作主语，作主语，谓语动词用谓语动

15、词用was translated的形式。的形式。123第19页/共26页1.You _ to the party last night,werent you?Why didnt you go?2.The earthquake happened all of a sudden,but luckily the villagers _ to a safe place.were invitedeat,like,invite,tell,lock,ring,break,bringwere brought4bComplete the sentences with correct forms of the v

16、erbs in the box.句子主语you与invite之间存在被动关系。villagers与bring之间存在被动关系 n.地震adj.突然（的）be brought to sp.luck-lucky-luckily第20页/共26页3.The door _ when we arrived,so we _ the bell.4.The students _ not to eat or drink in class,but Ruby _ the rule when she started eating a biscuit in science class.5.The cookies _ b

17、y the hungry kids in less than 20 minutes,and they really _ them.was lockedrangbrokewere toldwere eatenlikedthe door与lock之间为被动关系；而we与ring之间则为主动关系；其他各题相同。n.饼干n.曲奇饼v.锁上，锁住；n.锁；第21页/共26页The telephone _(invent)by Alexander Graham Bell.He _(born)in 1847.Mr.Bell _(work)on the invention of the telephone wi

18、th Thomas Watson.was bornwas inventedworkedDecide whether active or passive forms should be used in these sentence.Write the correct forms in the blanks.4cthe telephone与invent之间存在被动关系；Mr.Bell与work之间是主动关系。第22页/共26页In 1875,Mr.Bell _(learn)how to send musical notes through an instrument similar to a te

19、lephone.Finally,the telephone _(invent)in 1876.The first sentence that _(say)on the telephone by Mr.Bell was“Mr.Watson,come here;I want to see you.”Today the telephone _(use)around the world.learnedwas inventedwas said is usedMr.Bell与learn之间为主动关系。adj.音乐的n.器械；工具第23页/共26页1.Did Lily buy her sister a ha

20、t last week?2.We often hear him play the violin at home.3.The lazy boy didnt wash clothes yesterday.4.Students listen to the beautiful music carefully.5.When did your father took you to the park?6.They have already finished homework.7.He is watching the basketball match.请把下列主动句变为被动句。请把下列主动句变为被动句。第24页/共26页第25页/共26页感谢您的观看！第26页/共26页