山東省郯城三中九年級(jí)英語(yǔ) unit9When was it invented課件 人教新課標(biāo)版

九年級(jí)新目標(biāo)九年級(jí)新目標(biāo)Unit 9When was it invented?Section A(1a-2c)gun powderpapermaking 指南針指南針造紙術(shù)造紙術(shù)火火 藥藥印刷術(shù)印刷術(shù)compassprinting Which do you think is the most important invention in the world? What other inventions can you think of? TV? telephone? radio?computer? calculator? car?telephoneB: It was invented in 1876.A: When was the telephone invented?A: Who was the telephone invented by?B: It was invented by Alexander Bell.A: What is it used for?B: It is used for talking on the phone.in 1876computerA: When was the computer invented?B: It was invented in 1976.A: What is it used for?B: It is used for chatting online/studying/in 1976televisionA: When was the television invented?in 1927B: It was invented in 1927.A: What is it used for?B: It is used for watching exciting matches.calculatorA: When was the calculator invented?in 1971B: It was invented in 1927.A: What is it used for?B: It is used for calculating.car A: When was the car invented?in 1885B: It was invented in 1885.A: Who was the car invented by?B: It was invented by Karl Benz.A: What is it used for?B: It is used for going for a drive/.18761885192719711976-When was invented?-It was invented in -Who was invented by?-It was invented by inventions inventorspapermaking - Tsai Lun plane - Wright brothers light bulb - Edisoncar - Karl Benztelephone - Bell-What is/are used for?-It/They is/are used for cups-drinking teastamps-sending lettersknife-cutting things_shoes with adjustable heelsIts used for scooping really cold ice cream.Right. It was invented by Chelsea Lanmon._battery-operated slippers_heated ice cream scoop2a Listen and number the inventions in the order.312可調(diào)整鞋跟可調(diào)整鞋跟的鞋子的鞋子電池供電的電池供電的拖鞋拖鞋加熱的冰淇加熱的冰淇淋勺淋勺2b Listen again and match the inventions with their inventors and uses.InventionWho was it/were they invented byWhat is it/are they used for?shoes with adjustable heelsChelsea Lanmonscooping really cold ice creambattery-operated sneakersJayce Coziar and Jamie Ellsworthseeking in the darkheated ice cream scoopJulie Thompsonchanging the style of the shoes一、動(dòng)詞的語(yǔ)態(tài)一、動(dòng)詞的語(yǔ)態(tài)英語(yǔ)中動(dòng)詞有主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)兩種語(yǔ)態(tài)。英語(yǔ)中動(dòng)詞有主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)兩種語(yǔ)態(tài)。 主動(dòng)語(yǔ)態(tài)表示主語(yǔ)是動(dòng)作的執(zhí)行者，被動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)表示主語(yǔ)是動(dòng)作的執(zhí)行者，被動(dòng)語(yǔ)態(tài)表示主語(yǔ)是動(dòng)作的承受者，也就是動(dòng)作的對(duì)象表示主語(yǔ)是動(dòng)作的承受者，也就是動(dòng)作的對(duì)象，在被動(dòng)語(yǔ)態(tài)中動(dòng)作的執(zhí)行者有時(shí)用，在被動(dòng)語(yǔ)態(tài)中動(dòng)作的執(zhí)行者有時(shí)用byby短語(yǔ)表短語(yǔ)表示出來。示出來。二、被動(dòng)語(yǔ)態(tài)的構(gòu)成二、被動(dòng)語(yǔ)態(tài)的構(gòu)成助動(dòng)詞助動(dòng)詞be+be+及物動(dòng)詞的過去分詞及物動(dòng)詞的過去分詞一般現(xiàn)在時(shí)一般現(xiàn)在時(shí) am(is/are)+doneam(is/are)+done一般過去時(shí)一般過去時(shí) was(were)+donewas(were)+done三、被動(dòng)語(yǔ)態(tài)的用法三、被動(dòng)語(yǔ)態(tài)的用法1.1.表示不知道或沒有必要指出動(dòng)作的執(zhí)行者。表示不知道或沒有必要指出動(dòng)作的執(zhí)行者。eg. Paper was first invented in China.2.2.表示需要突出或強(qiáng)調(diào)動(dòng)作的承受者。表示需要突出或強(qiáng)調(diào)動(dòng)作的承受者。eg. His work was stopped for a time by the First World War.3.3.動(dòng)作執(zhí)行者不是人而是無生命的事物時(shí)常用被動(dòng)語(yǔ)態(tài)。動(dòng)作執(zhí)行者不是人而是無生命的事物時(shí)常用被動(dòng)語(yǔ)態(tài)。eg. The window was broken by a stone.4.4.有時(shí)出于禮貌，不便提到動(dòng)作的執(zhí)行者，也用被動(dòng)語(yǔ)態(tài)。有時(shí)出于禮貌，不便提到動(dòng)作的執(zhí)行者，也用被動(dòng)語(yǔ)態(tài)。eg. I have been told many times not to make noises.Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主語(yǔ)主語(yǔ)謂語(yǔ)謂語(yǔ)賓語(yǔ)賓語(yǔ)時(shí)間狀語(yǔ)時(shí)間狀語(yǔ)主語(yǔ)主語(yǔ)謂語(yǔ)謂語(yǔ)賓語(yǔ)賓語(yǔ)時(shí)間狀語(yǔ)時(shí)間狀語(yǔ)四、主動(dòng)語(yǔ)態(tài)變?yōu)楸粍?dòng)語(yǔ)態(tài)的步驟四、主動(dòng)語(yǔ)態(tài)變?yōu)楸粍?dòng)語(yǔ)態(tài)的步驟:(1)主動(dòng)語(yǔ)態(tài)的主動(dòng)語(yǔ)態(tài)的賓語(yǔ)賓語(yǔ)變成被動(dòng)語(yǔ)態(tài)的變成被動(dòng)語(yǔ)態(tài)的主語(yǔ)主語(yǔ)。(2)主動(dòng)語(yǔ)態(tài)的謂語(yǔ)動(dòng)詞變?yōu)楸粍?dòng)語(yǔ)態(tài)的謂語(yǔ)詞，主動(dòng)語(yǔ)態(tài)的謂語(yǔ)動(dòng)詞變?yōu)楸粍?dòng)語(yǔ)態(tài)的謂語(yǔ)詞， 即即“be+及物動(dòng)詞的過去分詞及物動(dòng)詞的過去分詞”(be有時(shí)態(tài)、人稱有時(shí)態(tài)、人稱 和數(shù)的變化和數(shù)的變化)。(3)主動(dòng)語(yǔ)態(tài)的主語(yǔ)變?yōu)橹鲃?dòng)語(yǔ)態(tài)的主語(yǔ)變?yōu)閎y的賓語(yǔ)。的賓語(yǔ)。Change the following sentences into passive voice.1.Edison invented the light bulb .The light bulb _ _ _ Edison. 2.All the students like their teacher.Their teacher _ _ by all the students.3.American speak English.English _ _ _ American.4.We visited this farm last year._5.I saw him enter the room.He _ _ _ _ the room.was inventedbyislikedisspoken byThis farm was visited by us last year.was seento enter