Unit 6 When was it invented. Section A (1a-2d)课件+练习

课件41张PPT。When was it invented? Unit 6第一课时： Section A (1a-2d)computercarLanguage Goal：Talk about the history of inventions Look at the things below. In what order do you think they were invented?？Discuss them with your group. Then number them[1—4](1＝first，4＝last)． 1a42A：I think the TV was invented before the car. B：Well，I think the TV was invented after the car.13 invent /?n'vent/ v.发明 eg：(杭州中考) The telephone was invented by Alexander Graham Bell in 1876，that is，he was the first person to make the telephone. 电话是亚历山大·格雷厄姆·贝尔于1876 年发明的，换言之他是制造出电话的第一人。考向【重点】【辨析】invent，discover，find与create 知识点1典例eg：Columbus discovered America in 1492. 1492年哥伦布发现了新大陆。 I tried to find another copy but couldn’t find one.我试图再找一本，但没能弄到。 Man creates himself.人类创造了自己。根据语境提示，用invent, discover，find或create的恰当形式填空 1．When _____ the steam engine(蒸汽机) _____？ 2．I can’t _____ my bike. I'm looking for it everywhere.was invented　 find 3．We all look forward to the day when the scientists can _____ more secrets of the universe. 4．Do you know who_____ the plane? 5．He _____quite a number of wonderful characters in his play.discover invented created inventor n．发明家　invention n．发明 eg：(烟台中考) Could you please tell us about the four great inventions of China? 请问你能告诉我们中国的四大发明吗？拓展Listen and match the inventions with the years. 1b——— 1876 ——— 1885 ——— 1927 ——— 1971dcba1b Alice:?Was?your?life?very?difficult?when?you?were?a?kid?? Grandma:?Oh,?not?really.?Why?? Alice:?Well,?you?didn’t?have?modern?inventions?like?a?telephone,? right?? Grandma:?Of?course?we?did!?How?old?do?you?think?I?am?? The?telephone?was?invented?in?1876.?You?need?to?take?a?history ? class, Alice!? Alice:?Haha!?How?about?cars??They?weren’t invented?yet,?were?they?? Grandma:?Yes,?they?were.?Cars?were?invented?in1885.?My ?family had?a?car.? Alice:?Well,?did?you?have?a?TV?? Grandma:?No,?we?couldn’t?afford?one.?They were?expensive?in?those? days.?The?TV?was?invented ? around?1927,?I?think.? Alice:?Well,?I?know?that?you?didn’t?have?a?computer?because? we?learned?in?school?that?personal?computers?were ? invented?in?1971.? Grandma:?You’re?right.?But?I?have?one?now!1cStudent B，cover the dates. Student A，ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. A：When was the telephone invented? B：I think it was invented in 1876.2aListen and number the inventions[1—3]in the order you hear them. 1232aAlex:?Hi,?Carol.?Wow,?what?are?those?? Carol:?Hello,?Alex.?Oh,?these?are?some?of?the? interesting?inventions?that?I’m?writing about?for?my?English?homework.? Alex:?I?see…What’s?that,?then? Carol:?They’re?shoes?with?lights. You use them?for?seeing?in?the?dark?when?you?get?up?at?night.? Alex:? Oh,?that’s?a?cool?idea!?I?always?hit?my?toe?on?something ? on?the?way?to?the?bathroom?at?night.? Carol:?Next?is?a ... ...