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1、UNIT 9UNIT 9WHEN WAS IT WHEN WAS IT INVENTED?INVENTED? Section Alight bulblight bulbWhen were they invented?When were they invented?18791879年年年年 watchwatch18061806年年年年microwave ovenmicrowave oven19471947年年年年 alarm clockalarm clock19051905年年年年GroupworkGroupwork (1a:P68) (1a:P68)15LISTENING (1B: P68)_
2、 1876_ 1876_ 1885_ 1885_ 1927_ 1927_ 1971_ 1971_ 1976_ 1976daecbPairworkPairwork (1c:P68)(1c:P68)A A: When was the telephone invented?: When was the telephone invented?B B: I think it was invented in 1876.: I think it was invented in 1876.A A: When was the car invented?: When was the car invented?B
3、B: I think it was invented in 1930.: I think it was invented in 1930. A A: When was the TV invented?: When was the TV invented?B B: I think it was invented in 1927.: I think it was invented in 1927.A A: When was the calculator invented?: When was the calculator invented?B B: I think it was invented
4、in 1971. : I think it was invented in 1971. A A: When was the computer invented?: When was the computer invented?B B: I think it was invented in 1976.: I think it was invented in 1976.Listening (2a, 2b: P69)312 scooping really cold scooping really cold ice creamice creamshoes with adjustable heelssh
5、oes with adjustable heels Jayce Jayce CoziarCoziar and Jamie Ellsworth and Jamie Ellsworth changing changing the style of the shoesthe style of the shoes battery-operated snakersbattery-operated snakers Julie Julie ThompsonThompsonseeing in the darkseeing in the dark heated ice cream scoop heated ic
6、e cream scoopLanmonLanmonChelseaChelseaORAL PRACTICE (2C: P69) Sentence pattern: Sentence pattern: - - What is it /are they used for?What is it /are they used for? It is /They are used for . It is /They are used for . - Who was it /were they invented by? - Who was it /were they invented by? It was /
7、 They were invented by . It was / They were invented by .Sample dialogues: A: What is this?B: This is a heated ice cream scoop.A: What is it used for?B: It is used for scooping really cold ice cream.A: Who was it invented by?B: It was invented by Chelsea Lanmon.GRAMMAR FOCUS (P69) The passive voice
8、The passive voice 被被被被动语态动语态 在被在被在被在被动语态动语态的句子中的句子中的句子中的句子中, , 谓语谓语部分部分部分部分的的的的结结构是构是构是构是be + be + 过过去分去分去分去分词词。被。被。被。被动语态动语态的句子的的句子的的句子的的句子的时态变时态变化反映在化反映在化反映在化反映在bebe动词动词上。上。上。上。也就是也就是也就是也就是说说, , 把一个句子做成被把一个句子做成被把一个句子做成被把一个句子做成被 动语态动语态的句子的句子的句子的句子, , 只需要写出只需要写出只需要写出只需要写出bebe动词动词 的所需的所需的所需的所需时态时态, ,
9、 再加上所再加上所再加上所再加上所给动词给动词的过去分词就行了。当然的过去分词就行了。当然的过去分词就行了。当然的过去分词就行了。当然, , 这只是指这只是指这只是指这只是指谓语部分而言。我们知道谓语部分而言。我们知道谓语部分而言。我们知道谓语部分而言。我们知道, be, be动词作动词作动词作动词作为一个独立的谓语动词有自己现在为一个独立的谓语动词有自己现在为一个独立的谓语动词有自己现在为一个独立的谓语动词有自己现在分词分词分词分词(being)(being)和过去分词和过去分词和过去分词和过去分词 (been)(been)。那。那。那。那么么么么, , 下面我们来看看下面我们来看看下面我们
10、来看看下面我们来看看be be 在各种时态中在各种时态中在各种时态中在各种时态中的变化形式：的变化形式：的变化形式：的变化形式：一般现在时一般现在时一般现在时一般现在时 am / is / are am / is / are 一般过去时一般过去时一般过去时一般过去时 was / were was / were 一般将来时一般将来时一般将来时一般将来时 shall / will + be shall / will + be 过去将来时过去将来时过去将来时过去将来时 would / should + be would / should + be 现在进行时现在进行时现在进行时现在进行时 am /
11、is / are + being am / is / are + being 过去进行时过去进行时过去进行时过去进行时 was / were + being was / were + being 现在完成时现在完成时现在完成时现在完成时 have / has + been have / has + been 过去完成时过去完成时过去完成时过去完成时 had + been had + been 1. 1. 1. 世界上世界上世界上世界上世界上世界上许许许多国家都多国家都多国家都多国家都多国家都多国家都讲讲讲英文。英文。英文。英文。英文。英文。Make sentencesMake sentence
12、s EnglisEnglish h is is spoken spoken in many in many countries countries all over the world .all over the world . 2. 2. 纸是中国发明的。纸是中国发明的。纸是中国发明的。纸是中国发明的。Paper Paper was invented in China.was invented in China. 3. 3. 这栋大楼是去年建造的。这栋大楼是去年建造的。这栋大楼是去年建造的。这栋大楼是去年建造的。The buildingThe building was built last
13、year.was built last year.4. 4. 他父亲不会让他娶玛丽为妻的。他父亲不会让他娶玛丽为妻的。他父亲不会让他娶玛丽为妻的。他父亲不会让他娶玛丽为妻的。 He He wont be allowedwont be allowed, by his father, , by his father, to marry Mary.to marry Mary. 5. 5. 他们毕业后将被派往广州。他们毕业后将被派往广州。他们毕业后将被派往广州。他们毕业后将被派往广州。 TheyThey will be sent to Guangzhouwill be sent to Guangzho
14、uafter they finish school.after they finish school. 6. 这本小说已被译成了几种语言。这本小说已被译成了几种语言。 This novel has been translatedinto several languages. PAIRWORK (3A:P70) Helpful inventions:Helpful inventions: light bulb, TV light bulb, TV set, microwave oven, fan, radio, set, microwave oven, fan, radio, umbrella,
15、 bicycle, camera, watch, umbrella, bicycle, camera, watch, computer, computer, Annoying inventions:Annoying inventions: alarm clock, alarm clock, mobile phone, junk food, ice cream, mobile phone, junk food, ice cream, Sentence pattern:Sentence pattern: What is this in the picture? What is this in th
16、e picture? What is it used for? What is it used for? Do you think it is helpful / Do you think it is helpful / annoying?annoying?Dialogue 1:Dialogue 1:A A: What is this?: What is this?B B: It is an alarm clock. : It is an alarm clock. A A: What is it used for?: What is it used for?B B: It is used fo
17、r waking people up in : It is used for waking people up in the morning. the morning.A A: Do you think it is annoying?: Do you think it is annoying?B B: Sometimes, when I want to go on : Sometimes, when I want to go on sleep. sleep.Dialogue 2:Dialogue 2: A A: What is this? : What is this? B B: It is
18、a light bulb. : It is a light bulb. A A: What is it used for?: What is it used for?B B: It is used for giving light.: It is used for giving light.A A: Do you think it is helpful?: Do you think it is helpful?B B: Yes, I think so. Because I always do : Yes, I think so. Because I always do homework and
19、 read books in the homework and read books in the evening by its light. evening by its light.Dialogue 3:Dialogue 3:A A: What is this?: What is this?B B: It is a microwave oven. : It is a microwave oven. A A: What is it used for?: What is it used for?B B: It is used for heating cold food and : It is
20、used for heating cold food and cooking meals. cooking meals.A A: Do you think it is helpful?: Do you think it is helpful?B B: Yes, I think so. Because my parents : Yes, I think so. Because my parents are very busy and I can use it to are very busy and I can use it to cook meals by myself. cook meals
21、 by myself.Dialogue 1:A: What do you think is the most helpful invention?B: I think the most helpful invention is the vacuum cleaner. PAIRWORK (4:P70)PAIRWORK (4:P70)A: Why is that?B: Well, it can help me clean the floor when mother asks me to do the cleaning.Dialogue 2:A: What do you think is the m
22、ost annoying invention?B: I think the most annoying invention is the air-conditioner.A: Why is that?B: Well, I feel uncomfortable in the room with an air-conditioner.A: What do you think are the most annoying or helpful inventions?B: I think the truck is the most annoying invention and the soundproo
23、f door and window is the most helpful invention. Dialogue 3:soundproof door and windowA: Why is that?B: The trucks always make noises and people cant sleep well. If they have the soundproof door and window, people neednt worry about the noises anymore.GROUPWORK (4: P70)GROUPWORK (4: P70) What would
24、you do if you are alone What would you do if you are alone on a tiny island?on a tiny island? by Edison by Edison . . 1. 1. 爱爱迪生迪生迪生迪生发发明了明了明了明了电电灯。灯。灯。灯。Make sentencesMake sentences The Electric light The Electric light was was invented invented 2. 2. 这个勺子用来舀冰淇淋的。这个勺子用来舀冰淇淋的。这个勺子用来舀冰淇淋的。这个勺子用来舀冰淇淋的
25、。The scoop The scoop is used for scooping ice cream. is used for scooping ice cream. 3. 3. 下课后把试卷发下去。下课后把试卷发下去。下课后把试卷发下去。下课后把试卷发下去。The test papersThe test papers will be handed out will be handed out after class.after class.6. 课室应该天天打扫。课室应该天天打扫。 4. 4. 上学的晚上我不让外出。上学的晚上我不让外出。上学的晚上我不让外出。上学的晚上我不让外出。 I I
26、 am not allowedam not allowed to go out to go out on school nights. on school nights. 5. 5. 电拖鞋是去年由朱莉电拖鞋是去年由朱莉电拖鞋是去年由朱莉电拖鞋是去年由朱莉. .汤普森发明的。汤普森发明的。汤普森发明的。汤普森发明的。 The battery-operated slippersThe battery-operated slippers were were inventedinvented by Julie Thompson last year. by Julie Thompson last ye
27、ar. The classroom should be cleaned every day. Section BSection Bcrispy and saltycrispy and saltyDescribe how food tastes.(1a:P71)Describe how food tastes.(1a:P71) potato potato chipschipssousour r lemons lemons sweet sweet ice cream ice creamsweetsweet teateaListening (2a, 2b: Listening (2a, 2b: P7
28、1)P71)1.1.The potato chips were invented by mistake. The potato chips were invented by mistake. 2. They were invented in 1863. 2. They were invented in 1863. 3. The customer thought the potatoes werent 3. The customer thought the potatoes werent thin enough.thin enough.4. The customer said they were
29、nt salty enough. 4. The customer said they werent salty enough. 5. George wanted to make the customer happy. 5. George wanted to make the customer happy. 6. The customer was happy in the end.6. The customer was happy in the end.T TF FT TT TF FF F _that potato chips were _that potato chips were inven
30、ted by mistake? Chips _invented by mistake? Chips _ _by a chef called George _by a chef called George Crum. They were invented in_. Crum. They were invented in_. George Crum cooked them for a long George Crum cooked them for a long time until they _And he time until they _And he sprinkled lots of sa
31、lt on them so they sprinkled lots of salt on them so they were_.were_.The history of chipsThe history of chipsDid you knowDid you know were were inventedinvented18531853were crispywere crispyreally saltyreally saltyReading (3a: P72)Who invented tea?Who invented tea?Who invented tea?Who invented tea?
32、 1. What is this article about?1. What is this article about? 2. When was it invented? 2. When was it invented?I think it is about the invention of tea.I think it is about the invention of tea.Over 3,000 years before 1610.Over 3,000 years before 1610.3. Who was it invented by?3. Who was it invented
33、by?The emperor ShenThe emperor Shen Nong Nong. .4. How was it invented?4. How was it invented?According to an ancient legend, once According to an ancient legend, once when Shenwhen Shen Nong Nong was boiling drinking was boiling drinking water over an open fire, some leaves water over an open fire,
34、 some leaves from a nearby bush fell into the water from a nearby bush fell into the water and remained there for some time. He and remained there for some time. He noticed that the leaves in the water noticed that the leaves in the water produced a pleasant smell. Later he produced a pleasant smell
35、. Later he tasted the water and found it quite tasted the water and found it quite delicious. Thats how he discovered tea.delicious. Thats how he discovered tea.WRITING (3B: P72)WRITING (3B: P72)From pie plate to flying diskFrom pie plate to flying diskA sample versionA sample version From pie plate
36、 to flying diskFrom pie plate to flying disk The flying disk was invented by The flying disk was invented by college students. Flying disk is a metal college students. Flying disk is a metal pie plate. In the 1950s, several college pie plate. In the 1950s, several college students ate pies made by a
37、 bakery students ate pies made by a bakery in Bridgeport, Connecticut. They in Bridgeport, Connecticut. They found it interesting to throw the pie found it interesting to throw the pie plates with each other. Then it became plates with each other. Then it became a game. Today, there are flying disk
38、a game. Today, there are flying disk clubs, magazines and even a festival. clubs, magazines and even a festival. Self Check Self Check (1:P73) (1:P73) crispy sweet salty sourcrispy sweet salty sour1.1.I dont like eating chocolate. It tastes too I dont like eating chocolate. It tastes too _._.2.2.Mom
39、 added salt but it still wasnt Mom added salt but it still wasnt _ enough._ enough.3.3.I prefer lemons to oranges. I like the I prefer lemons to oranges. I like the _ tastes._ tastes.4.4.She likes _ cookies. They are She likes _ cookies. They are hard, dry and easily broken.hard, dry and easily brok
40、en.sweetsweetsaltysaltysoursourcrispycrispySelf Check Self Check (2:P73) (2:P73) The abacus was invented in the sixth The abacus was invented in the sixth century by Chinese. century by Chinese. in the sixth century by the Chinese The umbrella was invented about 4000 The umbrella was invented about
41、4000 years ago in Assyria, China and Egypt. years ago in Assyria, China and Egypt. about 4000 years ago in Assyria, China and Egypt In Italy in 1854, the binoculars In Italy in 1854, the binoculars was invented by Ignatio Porrowas invented by Ignatio Porro. . in 1854 by Ignatio Porro in Italy In 182
42、7, the camera was invented by In 1827, the camera was invented by Joseph Nicephore NiepceJoseph Nicephore Niepce, who took the , who took the first picture.first picture.in 1827by Joseph Nicephore Niepce, who took the first picture The bicycle was invented in the The bicycle was invented in the 1880
43、s in England. 1880s in England. in the 1880s in EnglandReadingDo you know when basketball was invented?3a3aparks schoolsexercise100 years old first game played in 1891played indoors on wooden floor foreign players in NBAcourt basket aim to score “baskets” backboard3b3b1.Who invented basketball?2. Wh
44、y were the Berlin Olympics important for basketball?3. What is the aim of basketball?4. Name a professional basketball organization in America.James Naismith. It was the first time basketball was played as an Olympic event.To get the ball into the basket.The National Basketball Association.Thank you for listening!
