九年级英语全册Unit6-课件新版人教新目标版.ppt（纯ppt,可能不含音视频素材）

1、Unit 6 When was it invented?Section A (Grammar Focus-4c)学习目标学习目标 Key words&phrases:fridge,low,somebody,translate,lock,earthquake,sudden,all of a sudden,biscuit,cookie,instrument Key sentences:1.When was tea brought to Korea?It was brought to Korea during the 6th and 7th centuries.2.Who was it invent

2、ed by?It was invented by Whitcomb Judson.3.When was the zipper invented?It was invented in 1893InventionsTV inventor time _ _ the TV.He _ it in _.The TV _ _ _ John Baird.It _ _ in 1926.inventedinventedwas invented bywas invented1926John BairdIt is used for _.relaxing ourselves1.relax ourselves2.make

3、 clothes more fashionable3.keep in touch with others4.see the world clearly inventor time _ invented the telephone.He invented it in _.The telephone _ _ in 1876.It_ _ _ Bell.was inventedwas invented bytelephoneBell1876It is used for _.keeping in touch with others1.relax ourselves2.make clothes more

4、fashionable3.keep in touch with others4.see the world clearlyzipper inventor time _ _ _ _ in _.invented the zipper The zipper _.was invented in 1893 by Whitcomb Judson Whitcomb Judson1893It is _.used for making clothes more fashionable1.relax ourselves2.make clothes more fashionable3.keep in touch w

5、ith others4.see the world clearlyglasses_ _ _ _ in _.The glasses _.They are _.inventor time Bacon13th centuryinvented the glasses were invented by Bacon in 13th century1.relax ourselves2.make clothes more fashionable3.keep in touch with others4.see the world clearlyused for seeing the world clearlyI

6、nvention When Who What 1876189313thcenturyBellWhitcomb JudsonBaconmake clothes more fashionablesee the world clearlykeep in touch with othersTeaThe history of teaWhen was tea first drunk?It was first drunk about 5,000 years ago.Who is called“the saint of tea?Lu Yu is called“the saint of tea”.How was

7、 tea invented?It was invented by accident.When was tea brought to other countries?Tea was brought to Korea and Japan during 6th and 7th centuries.And it was brought to England around 1660.uThe car was invented in 1885.uThe tea was first drunk by Shen Nong.uThe glasses were invented by Bacon in 13th

8、century.Sentence structure:something+be的过去式的过去式+done+(by somebody)+(some time).Sum up!A:When was the zipper invented?B:It was invented in 1893.A:Who was it invented by?B:It was invented by Whitcomb Judson.A:When was tea brought to Korea?B:It was brought to Korea during 6th and 7th centuries.A:When w

9、ere the shoes with lights invented?B:They were invented last year.A:What is the hot ice-cream used for?B:Its used for serving really cold ice-cream.Active Voice主动语态_ _ in 1876Passive Voice被动语态The telephone (by Alexander Graham Bell)in 1876.Alexander Graham Bellthe telephonesubject 主语主语object 宾语宾语宾变主

10、，谓被动，主语放在宾变主，谓被动，主语放在by后后 Active Voice Passive VoiceWhitcomb Judson invented the zipper in 1893The zipper Whitcomb Judson in 1893.People brought tea to Korea during the 6th and 7th centuries.The telephone was invented by Alexander Graham Bell in 1876.We use the hot ice-cream scoop for serving really

11、 cold ice-cream.Tea was brought to Korea during the 6th and 7th centuries.The hot ice-cream scoop is used for serving really cold ice-cream.was invented byAlexander Graham Bell invented the telephone in 1876.英语有两种语态：英语有两种语态：主动语态主动语态和和被动语态被动语态。主动语态主动语态表示主表示主语是动作的执行者，而被语是动作的执行者，而被动语态则动语态则表示主语是动作的承受表示主

12、语是动作的承受者。如：者。如：We cleaned the classroom yesterday.我们昨天打扫了教室。我们昨天打扫了教室。(主动语态，主语主动语态，主语we是是clean这一动作的执行者这一动作的执行者)The classroom was cleaned yesterday.教室昨天被打扫。教室昨天被打扫。(被动语态，主语被动语态，主语the classroom是是clean这一动作的承受者这一动作的承受者)主动语态和被动语态主动语态和被动语态一般过去时被动语态的结构为一般过去时被动语态的结构为“主语主语+was/were+及及物动词的过去分词物动词的过去分词(+by+动作的

13、执行者动作的执行者).”。如：。如：Trees were planted last spring.去年春天种了树。去年春天种了树。一、一般过去时被动语态一、一般过去时被动语态1.肯定句：肯定句：主语主语+was/were+及物动词的过去分词及物动词的过去分词+其他其他.e.g.Paper was invented by Chinese people two thousand years ago.纸是中国人在二千多年前发明的。纸是中国人在二千多年前发明的。2.否定句：否定句：主语主语+was/were not+及物动词的过及物动词的过 去分词去分词+其他其他.e.g.Women were not

14、 allowed to take part in the games at first.开始妇女不允许参加奥运会。开始妇女不允许参加奥运会。3.一般疑问句：一般疑问句：Was/Were+主语主语+及物动词的过去分词及物动词的过去分词+其他其他?e.g.Was this picture drawn by your sister?这幅画这幅画是你妹妹是你妹妹画画的吗？的吗？1.不知道谁是动作的执行者，或没有必要指出谁是动作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。的执行者。e.g.English is spoken all over the world.全世界都在说英语。全世界都在说

15、英语。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 used 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。二、被动语态的用法：二、被动语态的用法：1.有些短语动词相当于及物动词，变为被动句时介有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉词或副词不能去掉。e.g.They put off the meeting because of the weather.The meeting was put off because of the weather.会议因天气的缘故被推迟了。会

16、议因天气的缘故被推迟了。三三、主动语态变被动语态主动语态变被动语态应注意的问题应注意的问题2.含有双宾语的主动句变为被动句时，通常把指含有双宾语的主动句变为被动句时，通常把指“人人”的间接宾语变为主语，指的间接宾语变为主语，指“物物”的直接宾语保留不的直接宾语保留不变；如果把指变；如果把指“物物”的直接宾语变为主语，则在间的直接宾语变为主语，则在间接语前加接语前加to或或for。e.g.My aunt gave me an e-dictionary yesterday.I was given an e-dictionary yesterday.An e-dictionary was given

17、 to me yesterday.3.主动句中感官动词主动句中感官动词see/hear/watch/feel等和使役等和使役动词动词make/let/have等后跟省略等后跟省略to的动词不定式，的动词不定式，变为被动语态时应加上不定式标志变为被动语态时应加上不定式标志to。e.g.I saw a heavy man enter the house.A heavy man was seen to enter the house.4.系动词、不及物动词或某些短语动词（系动词、不及物动词或某些短语动词（happen,take place,come true,fall asleep）没有被动语）没有

18、被动语态。态。e.g.What happened to Mr.Brown?布朗先生发生了什么事？布朗先生发生了什么事？They sold the fridge at a low price._The fridge was sold at a low price.4a4aRewrite the sentences using the passive voice.Somebody stole my camera from my bag.My camera was stolen from my bag(by somebody).Where did you take these photos?Wher

19、e were these photos taken?Our parents advised us not to go out alone.We were advised by our parents not to go out alone.Different writers translated the book into different languages.The book was translated into different languages by different writers.1.You _ to the party last night,werent you?Why

20、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 broughtComplete the sentences with the correct forms of the verbs in the box.4b4b地震地震 n.突然突然3.The door _ when we arrived,so we _ the bell.4.Th

21、e students _ not to eat or drink in class,but Ruby _ the rule when she started eating a biscuit in science class.5.The cookies _ by the hungry kids in less than 20 minutes,and they really _ them.was lockedrangbrokewere toldwere eatenliked门铃门铃曲奇饼曲奇饼 n.饼干饼干The telephone _(invent)by Alexander Graham Be

22、ll.He _(born)in 1847.Mr.Bell _(work)on the invention of the telephone with Tomas Watson.In 1875,Mr.Bell _(learn)how to send musical notes through an instrument similar to a telephone.Finally,the telephone _(invent)in 1876.The first sentence _(say)on the telephone by Mr.Bell was Mr.Watson,come here;I

23、 want to see you.Today the telephone _(use)around the world.was inventedwas bornworkedlearnedwas inventedwas saidis used4c4cDecide whether active or passive forms should be used in these sentences.Write the correct forms in the blanks.MIND MAP!1.Whats the topic of this article?The history of the tel

24、ephone.2.When was the telephone invented?in 18763.Who was the telephone invented by?When was he born?It was invented by _.He was born in 1847.4.How did he inventthe telephone?Mr.Bell _how to send through an instrument similar to a_.It was invented .Alexander Graham Belllearnedmusical notestelephoneI

25、nventionhowwhatwhowhen Inventions When Who What relax ourselves1876Bellkeep in touch with others1860a cookmake us happy1946Von Neumann get more information1839Daguerre keep beautiful memories1926John Baird将下列句子变为被动语态。将下列句子变为被动语态。1.He chose six story books the other day.Six story books _ _ by him the

26、 other day.2.Uncle Lee gave Jack a large cake for he painted the wall wonderfully.Jack _ _ a large cake for he painted the wall wonderfully.was givenwere chosenExercises3.A mouse ate half of the cake last night.Half of the cake _ _ by a mouse last night.was eaten将下列句子变为主动语态。将下列句子变为主动语态。4.Were these

27、machines invented by Edison?_ Edison _ these machines?Did invent5.The post card was sent to Linda by Paul.Paul _ the post card _ Linda.6.America was discovered by Columbus.Columbus _ America.sent todiscovered对画线部分提问。对画线部分提问。7.Shoes with lights were used for seeing in the dark._ _ shoes with lights _

28、 for?8.Paper was invented in China almost a thousand years ago._ _ paper _ in China?usedWhat wereWhen was invented A Great Invention!Ladies and gentlemen!Its a great invention!It was._SummaryLearned the Active Voice and the Passive Voice(past tense).Homework1.Write a passage to introduce an invention.2.Finish TB exercises.3.Preview Section B.Thank you!