九年级unit6课件.ppt

1、Unit 6 When was it invented?Section A Talk about the inventions(发明发明).Which one do you think is the most helpful in our daily life?Lead in laptopcarTVmobile phonecameraclockPresentation1aLook at the things below.In what order do you think they were invented?Discuss them with your group.Then number t

2、hem 1-4(1=first,4=last)1 2 3 4computerTVA:I think the was invented before the.B:I disagree.(I agree.)I think the was invented after the.carclockA:I think the was invented before the.B:I disagree.(I agree.)I think the was invented after the.laptopcameraA:I think the was invented before the.B:I think

3、so.(I dont think so.)I think the was invented after the.telephonemobile phoneA:I think the was invented before the.B:I think so.(I dont think so.)I think the was invented after the.1b Listen and match the inventions with the years.abcdWhen was the.invented?1876188519271971acbd1c PairworkA:When was t

4、he invented?B:I think it was invented puter1971car1885TV1927telephone18762a Listen and number the inventions1-3 in the order you hear them.312 _ shoes with special heels_ shoes with lights_ hot ice-cream scoop runs on electricity2b Listen again and complete the chart below.InventionWhat is it/are th

5、ey used for?_ the style of the shoes seeing _ _ really cold ice-creamshoes with special heels shoes with lights hot ice-cream scoop2cMake conversations using the information in 2b.A:What are they used for?A:What is it used for?B:Theyre used for.B:It is used forin the darkservingchanging Carol is wri

6、ting about some of the interesting _ for his English homework.Look!They are shoes _lights.People can _ them _ seeing in the dark when they get up at night.It seems cool because some people may _ their toes on something on the way to the _ at night.The second on is her favorite inventiona special ice

7、-cream _.It _ _ electricity and becomes hot.It _ _ _ _ really cold ice-cream.The last invention is shoes_ _ _.The _ can be moved _ _ _.People can change the _.They can _ the heels if they are going to a party or _ them if they are just going out _ shopping.inventionswithuseforhitbathroomscoopruns on

8、is used forservingwith special heelsheelsup and downstyleraiselowerfor1.What invention are they talking about?2.Who invented the zipper?3.When was the zipper invented?4.When was it used widely?5.Where can you see zippers?The zipper.It was invented by Whitcomb Judson.In 1893.In 1917.On dresses,trouse

9、rs,shoes,bags,almost everywhere.1).(2012辽宁大连辽宁大连)-Thank you for taking me around your school,Daming.-_ A.Dont mention it.B.Never mind.C.Of course not.D.No problem.2).-Sorry,Sir.I made a mistake again.-_.Practice more and you will do better.A.Never mind B.Im not sure C.Youre welcome D.Dont mention it

10、AA 根据句意和所给汉语提示根据句意和所给汉语提示,完成下列单词的完成下列单词的确拼写。确拼写。1.Thats the most _(有用的有用的)book.2.It is said that Thomas Edison had 1,093_(发明发明)during his lifetime.3.-What is this kind of machine used for?-Its used for _(听听)to music.4.If you _(加热加热)the ice,it will soon become water.5.Children also need time _(玩耍玩耍).

11、useful inventions listening heat to play 句型转换句型转换1.The personal computer was invented in 1976.(对划线部对划线部分提问分提问)_ _ the personal computer _?2.The shoes with lights were invented by Julie Thompson.(对划线部分提问对划线部分提问)_ _ the shoes with lights _ _?WhenwasinventedWho wereinvented by3.Knives are used for cutt

12、ing things._ _ knives _ _?4.A Chinese named Cai Lun invented paper.(改被改被)Paper _ _ _ a Chinese named Cai Lun.Whatareused forwasinventedby5.She was interviewed by the local TV station last week.(改为主动语态改为主动语态)The local TV station _ _ _ last week.interviewedherUnit 6 When was it invented?Section A 3a-3

13、cLead-inA:What will you do if you are really thirsty?B:Id like to drink these drinks.v.喝；饮喝；饮 n.饮料饮料milkorange juiceteawaterWhats the most traditional drink in China?Tea has a long history.Tea was first drunk nearly 5,000 years ago.boiling drinking water煮喝的水煮喝的水leavesIt smells pleasant.It tastes del

14、icious and drink drank drunk,喝Who was tea invented by?It was invented by the Chinese ruler called Shen Nong Shen Nong How was it invented?boiling water over an open fire fell into and remainedproduced a nice smell tasted the brown water tea It was invented by accident.have a pointby accident it is s

15、aid/believed that be brought to sp.take place even though without doubt Language points有道理有道理偶然；意外地偶然；意外地人们说人们说/相信相信被带到某地被带到某地发生；出现发生；出现即使即使毫无疑问；的确毫无疑问；的确 3a ReadingRead the passage quickly and match each paragraph with its main idea.Paragraph 1Paragraph 2Paragraph 3 Lu Yu and his book Cha JingHow t

16、ea spread to other countriesHow tea was invented by accident3b Read the passage again and answer the questions.1.When was tea first drunk?2.How was tea invented?3.Who is called“the saint of tea”?4.What is Cha Jing about?5.When was tea brought to other countries?Nearly 5,000 years ago.It was invented

17、 by accident.Shen Nong.How tea plants were grown and used to make tea.Korea and Japan:6th and 7th centuries England:16603c Complete the sentences with the correct forms of the verbs in the box.1.One of the worlds favorite drinks was_ by accident.2.Tea was first _ by Shen Nong 5,000 years ago.3.A nic

18、e smell was _ when the tea leaves dropped into the hot water.4.Tea was_ to Korea and Japan during the 6th and 7th centuries.5.Tea is now _ between many different countries.invent,drink,bring,produce,tradeinventeddrunkproducedbroughttradedUnit 6 When was it invented?Section A Grammar Focus-4cGrammar

19、FocusWhen was the zipper invented？It was invented in 1893.Who was it invented 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:A

20、lexandar Graham Bell invented the telephone in 1876.Passive Voice:The telephone was invented(by Alexander Graham Bell)in 1876.The simple past passive voice 一般过去时一般过去时被动语态被动语态一般过去时被动语态表示过去经常性、习惯性被动动作一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比或过去某一时刻发生的被动性动作，与主动语态相比,被被动语态中主语是谓语动作的执行者。动语态中主语是谓语动作的执

21、行者。被动语态的构成被动语态的构成:主语主语+助动词助动词was/were+(及物动词的及物动词的)过去分词过去分词 was(were)+done(P.P.)GrammarBell invented the telephone in 1876.The telephone was invented by Bell in 1876.主动语态变被动语态的结构图主动语态变被动语态的结构图:主语主语谓语动词谓语动词过去式过去式宾语宾语时间状语时间状语主语主语谓语动词的谓语动词的过去分词过去分词宾语宾语时间状语时间状语用所给动词的正确形式填空：用所给动词的正确形式填空：1.The bike _(fix)u

22、p by Xiaoming yesterday.2.Shields _(use)for protecting peoples body in the past.3.Last year,a picture _(put)up on the blackboard.4.She said French_(speak)in France.5.Teenagers _(allow)to choose their own clothes two years ago.was fixedwere usedwas putwas spokenwere allowedPractice1.They sold the fri

23、dge at a low price._2.Somebody stole my camera from my hotel room._3.Where did you take these photos?_4.Our parents advised us not to go out alone._5.Different riters translated the book into different languages._The fridge was sold at a low price.My camera was stolen from my hotel room.Where were t

24、hese photos taken?We were advised not to go out alone.The book was translated into different languages.4a Rewrite the sentences using the passive vocie.4b Complete the sentences with the correct forms of the verbs in the box.1.You_ to the party last night,werent you?Why didnt you go?2.The earthquake

25、 happened all of a sudden,but luckily the villagers _to a safe place.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 _by the hungry kids in less than 20 minutes,and they real

26、ly _them.eat,lock,like,ring,invite,break,tell,bring were invitedwere broughtwas lockedrangwere toldbrokewere eatenliked4c Decide whether active or passive forms should be used in these sentences.Write the correct forms in the blanks.The telephone _(invent)by Alexander Graham Bell.He_(born)in 1847.Mr

27、.Bell _（work）on the invention of the telephone with Thomas 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 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.was inventedwas bornworkedlearnedwas saidis used was invented Suppose you are alone on a tiny island.What inventions would you like to have on the island with you?Write a short passage.Homework