2014九年级Unit-6whenwasitinvented课件SectionA1a-1c.ppt
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Period 1Section A 1a-1c 年份的读法年份的读法两个数字一组，分为前后两组两个数字一组，分为前后两组两个数字一组，分为前后两组两个数字一组，分为前后两组1 12 21865 eighteen sixty five1989 千年的读法千年的读法2000 two thousand 20012001two thousand and onenineteen eighty nine 3 3前两个数字不为零，后两个数字为零前两个数字不为零，后两个数字为零1800 eighteen hundred1900 nineteen hundred4 4非四位数的年份的读法！非四位数的年份的读法！531 five hundred and thirty-one 翻译下列年代：翻译下列年代：v1 nineteen seventy-one____________ v2 eighteen eighty-five__________v3. eighteen seventy-six v4.1927_________________ v5.1976______________________ v6. 2008____________________v7. 201419711971年年年年18851885年年年年18761876年年年年nineteen twenty-sevennineteen twenty-sevennineteen seventy-sixnineteen seventy-sixTwo thousand and eightTwo thousand and eightnineteen and fourteennineteen and fourteen What are the Four Great Inventions in ancient China?Do you know? Chinese four great ancient inventionscompassgun powderprintingPaper making Modern inventionscalculator[‘kælkjuleitə] A: I think the TV was invented before the car.B: Well, I think the TV was invented after the car.Talk about with your parterner. A: I think the calculator was invented before the computer.B: Well, I think the calculator was invented after the computer.Talk about with your parterner. Listen and choose the sentences.vA Cars were invented in 1885.vB The telephone was invented in 1876.vC Personal computers were invented in 1976.vD The TV was invented around 1927. vAlice: Was your life very difficult when you were a kid?vGrandma: Oh, not really. Why?vAlice: Well, you didn’t have modern inventions like a telephone, right?vGrandma: Of course we did! How old do you think I am? 1 You need to take a history class, Alice!vAlice: Haha! How about cars? They weren’t invented yet, were they?vGrandma: Yes, they were. 2 My family had a car.vAlice: Well, did you have a TV?A AB B vGrandma: No, we couldn’t afford one. They were expensive in those days. 3 , I think.vAlice: Well, I know that you didn’t have a computer because we learned in school that 4 .vGrandma: You’re right. But I have one now!C CD D 12341a1a __ 1976__ 1976__ 1876__ 1876__ 1927__ 1927__ 1885__ 1885 telephone car television computer When was it invented? b.d.c.a. _______was invented in _______. Practice the sentences.vPicture d: The telephone was invented vin eighteen seventy-six(1876).vPicture a: Cars were invented in veighteen eighty-five(1885).vPicture c: The TV was invented around vnineteen twenty-seven(1927).vPicture b: The personal computers vwere invented in nineteen seventy-six(1976). 再听一次，填单词。
vAlice: Was your life very difficult when you were a kid?vGrandma: Oh, not really. Why?vAlice: Well, you didn’t have modern inventions like a , right?vGrandma: Of course we did! How old do you think I am? The telephone was in 1876. You need to take a history class, Alice!vAlice: Haha! How about ? They weren’t invented yet, were they?vGrandma: Yes, they were. Cars were invented in 1885. My family had a car.telephonetelephonecarcar vAlice: Well, did you have a TV?vGrandma: No, we couldn’t one. They were expensive in those days. The TV was invented around 1927, I think.vAlice: Well, I know that you didn’t have a because we learned in school that personal computers were invented in 1976.vGrandma: You’re right. But I have now!affordaffordcomputercomputer Summaries vmodern inventionsvbe invented invneed tovtake a history classvcouldn’t afford onevin those daysvpersonal computers现代发明现代发明现代发明现代发明在某年、某地发明在某年、某地发明在某年、某地发明在某年、某地发明需要做某事需要做某事需要做某事需要做某事上历史课上历史课上历史课上历史课买不起买不起买不起买不起在过去在过去在过去在过去个人电脑个人电脑个人电脑个人电脑 telephone：：mobile phonecellphoneA: When was the …invented?B: It was invented in _____. 1c1c TVtelevisionA: When was the … invented?B: It was invented in _____. computer私人电脑私人电脑笔记本电脑笔记本电脑personal computernotebook computerA: When was the … invented?B: It was invented in _____. carBenz(奔驰奔驰)A: When was the … invented?B: It was invented in _____. Language points v1.discover是是“发现发现”的意思，是的意思，是指发现原来就有而一直没被发现，指发现原来就有而一直没被发现，如发现电、煤、石油等矿藏及新星、如发现电、煤、石油等矿藏及新星、星系或科学真理等。
星系或科学真理等vColumbus discovered America in 1492.v1492年哥伦布发现了新大陆年哥伦布发现了新大陆vRecently they have discovered a comet. v最近他们发现了一颗彗星最近他们发现了一颗彗星 v2.find的意思是的意思是“寻找寻找”，强调找的结，强调找的结果，并不指发现果，并不指发现vI've tried to find another copy but couldn't find one. 我试图再找一本，我试图再找一本，但没能弄到但没能弄到v3.create指有目的地把原材料制成新产指有目的地把原材料制成新产品，也指创造出原来不存在的或与众不品，也指创造出原来不存在的或与众不同的事物同的事物vMan creates himself. 人类创造了自己人类创造了自己vA novelist creates characters and a plot. 小说家塑造人物并设计情节小说家塑造人物并设计情节 Exercise v用用invent, discover，，find或或create的的形式填空，完成句子形式填空，完成句子。
v1.When _____ the stream engine（蒸汽机）（蒸汽机） ___ ?v2.I can’t ____ my bike, I’m looking for it. v3. Scientists are now trying tov ___ if this is possible.findfindwaswasinventedinventeddiscoverdiscover v4. Do you know who______ the plane？？v5. He ____ quite a number of wonderful characters in his play.inventedinventedcreatedcreated 用所给单词的正确形式填空：用所给单词的正确形式填空：1.When the telephone (invent) ?2.The computer can us do math problems (help).inventedinventedwaswashelphelp 1.In those day, the woman couldn't (afford) a TV because they were really expensive.2.A friend of (I) came to see me last week.3.I think you need (take) a history class.affordaffordminemineto taketo take 单项选择单项选择v（（ ））1.The kind of cup is used_______drinking. v A.to B.as C.by D.forv（（ ））2.My mother and my sister kept on talking, but my father________silent all the time.v A.got B.kept v C.turned D.lookedD DB B v（（ ））3.I think the short story ______by Lu Xun. v A.is writing B.is written v C.written D.was writtenv（（ ））4.--Who_____the electric light lamp_____? —Edison.v A.was;invented B.is;invented v C.was;invented by D.did;invented byD DC C 。
