[00:00.00] [00:00.58]Unit 6 When was it invented? [00:04.39]一、听句子，选择与句子内容相对应的图片。每个句子读两遍。 [00:16.40]1.I think the personal computer was invented in 1971. [00:30.65]2.Zipper is a small invention but changed the world. [00:44.10]3.Tea was first drunk about 5,000 years ago. [00:55.30]4.These pears taste crispy. [01:03.72]5.Basketball is a muchloved sport in the world. [01:13.95]二、听对话和问题，根据所听内容，选择最佳答案。对话和问题都读两遍。 [01:27.30]6.W:Tom, when was the TV invented? [01:30.48]M:It was invented in 1927. [01:33.26]Q:When was the TV invented? [01:39.80]W:Tom, when was the TV invented? [01:42.28]M:It was invented in 1927. [01:45.34]Q:When was the TV invented? [01:51.65]7.W:Which would you like, some potato chips or biscuits? [01:55.60]M:Neither. I just like eating chocolate. [01:58.40]Q:What kind of snack does the man like? [02:04.88]W:Which would you like, some potato chips or biscuits? [02:08.17]M:Neither. I just like eating chocolate. [02:10.99]Q:What kind of snack does the man like? [02:17.80]8.M:What a strange scoop! What is it used for? [02:20.83]W:Oh, it's a new invention. It's used for scooping really cool icecream. [02:25.85]Q:What's the scoop used for? [02:31.68]M:What a strange scoop! What is it used for? [02:34.62]W:Oh, it's a new invention. It's used for scooping really cool icecream. [02:39.79]Q:What's the scoop used for? [02:45.34]9.W:Hey, Thomas, would you like to play pingpong with me tonight? [02:49.54] M:OK. Let's meet at 5:40 at the stadium gate. [02:53.37]Q:When will they meet at the stadium gate? [02:59.87]W:Hey, Thomas, would you like to play pingpong with me tonight? [03:03.31] M:OK. Let's meet at 5:40 at the stadium gate. [03:07.00]Q:When will they meet at the stadium gate? [03:13.51]10.W:Tom, can you tell which was invented the earliest, the camera, the zipper or the mobile phone？ [03:20.35]M:Hmm...I know the camera was invented in 1839, the zipper was invented in 1893, and the mobile phone was invented in 1973. [03:30.33]Q:Which was invented the earliest? [03:37.48]W:Tom, can you tell which was invented the earliest, the camera, the zipper or the mobile phone？ [03:43.62]M:Hmm...I know the camera was invented in 1839, the zipper was invented in 1893, and the mobile phone was invented in 1973. [03:53.91]Q:Which was invented the earliest? [04:02.89]三、听短文，根据短文内容，判断下列句子正误，正确的用“A”表示，不正确的用“B”表示。短文读两遍。听短文前，你们有20秒钟的时间阅读下列句子。 [04:44.80]M:People send birthday greetings by using cards in both Eastern and Western countries. [04:49.42]It is believed that it began in England in the early nineteenth century. In 1840 the first stamp was used in Britain and sending birthday card became easier, cheaper and more popular. [05:00.83]Today cards are often given with a present, even when people can express their wishes face to face. [05:06.92]In recent times ecards have also become popular. Many people are starting to use ecards instead of traditional cards because they are free. [05:15.63]So will ecards take place of paper cards completely in ten or twenty years? Probably not. For example, for kids and old people, they don't use ecards very often. [05:37.12]M:People send birthday greetings by using cards in both Eastern and Western countries. [05:41.74]It is believed that it began in England in the early nineteenth century. In 1840 the first stamp was used in Britain and sending birthday card became easier, cheaper and more popular. [05:53.10]Today cards are often given with a present, even when people can express their wishes face to face. [05:59.33]In recent times ecards have also become popular. Many people are starting to use ecards instead of traditional cards because they are free. [06:08.19]So will ecards take place of paper cards completely in ten or twenty years? Probably not. For example, for kids and old people, they don't use ecards very often. [06:26.33]四、听对话，根据对话内容完成下列句子，每空词数不限。对话读三遍。听对话前，你们有20秒钟的时间阅读下列句子。 [07:04.92]W:Hey,Li Lei! Do you think this watch looks cool? [07:07.87]M:Hmm, yes. I think it's pretty nice. Is it made of steel? [07:11.63]W:Yes, and it was made in Switzerland. [07:13.85]M:Switzerland? I know the country is famous for its watches. [07:17.78]W:Yes, but this country didn't invent the watch. The watch was invented in Britain. [07:22.52]M:I guess few people know that. Because Swiss watches are sold in stores all over the world. [07:28.16]W:So watches are regarded as the traditional products in Switzerland.Wow, your shirt is very nice, is it made of cotton? [07:36.17]M:Yes, it feels so good and comfortable. I bought it in Korea. But it was made in China. [07:41.95]W:Hah, China is good at making these things. How I wish we Chinese people can make more hightechnology products! [07:48.78]M:Me, too! [07:59.23]W:Hey,Li Lei! Do you think this watch looks cool? [08:02.20]M:Hmm, yes. I think it's pretty nice. Is it made of steel? [08:06.00]W:Yes, and it was made in Switzerland. [08:08.42]M:Switzerland? I know the country is famous for its watches. [08:12.34]W:Yes, but this country didn't invent the watch. The watch was invented in Britain. [08:17.50]M:I guess few people know that. Because Swiss watches are sold in stores all over the world. [08:22.60]W:So watches are regarded as the traditional products in Switzerland.Wow, your shirt is very nice, is it made of cotton? [08:30.74]M:Yes, it feels so good and comfortable. I bought it in Korea. But it was made in China. [08:36.35]W:Hah, China is good at making these things. How I wish we Chinese people can make more hightechnology products! [08:42.96]M:Me, too! [08:55.69]W:Hey,Li Lei! Do you think this watch looks cool? [08:58.69]M:Hmm, yes. I think it's pretty nice. Is it made of steel? [09:02.11]W:Yes, and it was made in Switzerland. [09:04.52]M:Switzerland? I know the country is famous for its watches. [09:08.51]W:Yes, but this country didn't invent the watch. The watch was invented in Britain. [09:13.15]M:I guess few people know that. Because Swiss watches are sold in stores all over the world. [09:18.62]W:So watches are regarded as the traditional products in Switzerland.Wow, your shirt is very nice, is it made of cotton? [09:26.79]M:Yes, it feels so good and comfortable. I bought it in Korea. But it was made in China. [09:32.16]W:Hah, China is good at making these things. How I wish we Chinese people can make more hightechnology products! [09:39.18]M:Me, too! [09:46.56]一、听句子，选择与句子内容相对应的图片。每个句子读两遍。 [09:58.85]1.America's NBA games are the most famous in the world. [10:10.69]2.Lu Yu describes how tea plants were grown in his book Cha Jing. [10:26.30]3.In England, tea didn't appear until around 1660. [10:39.58]4.Potato chips were invented by mistake. [10:50.13]5.This kind of machine is used for breathing. [10:59.84]二、听对话和问题，根据所听内容，选择最佳答案。对话和问题都读两遍。 [11:13.42]6.W:I think this invention was invented in 1949. It's very useful. [11:18.93]M:Oh, no. It was invented by workers in 1958. [11:23.12]Q:When was the invention invented? [11:30.15]W:I think this invention was invented in 1949. It's very useful. [11:35.80]M:Oh, no. It was invented by workers in 1958. [11:38.88]Q:When was the invention invented? [11:45.91]7.M:Boys and girls, who designed and built the world's first car? [11:50.60]W:Karl Benz. He is a German mechanical engineer. [11:54.88]Q:Where was the world's first car made? [12:02.45]M:Boys and girls, who designed and built the world's first car? [12:07.13]W:Karl Benz. He is a German mechanical engineer. [12:10.63]Q:Where was the world's first car made? [12:19.40]8.W:The zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn't used widely. [12:27.25]M:I think so. Twentyfour years later, it became popular. [12:30.73]Q:When did the zipper become popular? [12:38.29]W:The zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn't used widely. [12:45.90]M:I think so. Twentyfour years later, it became popular. [12:49.48]Q:When did the zipper become popular? [12:57.39]9.W:Do you know how to make potato chips? [13:00.28]M: First,cut potato chips very thin. Next,cook them for a long time until they are crispy.Then put some salt and tomato sauce on it. [13:08.68]Q:What's the last step to make photo chips? [13:16.96]W:Do you know how to make potato chips? [13:18.98]M: First,cut potato chips very thin. Next,cook them for a long time until they are crispy.Then put some salt and tomato sauce on it. [13:27.24]Q:What's the last step to make photo chips? [13:35.50]10.W:The new medicine is used to treat patients in Wuhan. What do you think of this kind of medicine? [13:42.14]M:Pretty good. It was invented by some famous doctors. It's a good way to stop the virus from developing. [13:48.56]Q:What's the medicine used for? [13:55.89]W:The new medicine is used to treat patients in Wuhan. What do you think of this kind of medicine? [14:01.79]M:Pretty good. It was invented by some famous doctors. It's a good way to stop the virus from developing. [14:08.30]Q:What's the medicine used for? [14:16.63]三、听短文，根据短文内容，判断下列句子正误，正确的用“A”表示，不正确的用“B”表示。短文读两遍。听短文前，你们有20秒钟的时间阅读下列句子。 [14:59.40]W:More and more people are using mobile phones now. Smart phones are used as televisions, cameras, and music players. [15:06.20]They are also used for sending emails or surfing the Internet. In China, Huawei is a wonder. Ren Zhengfei built up Huawei company in 1987. [15:18.88]The company sold millions of smart phones in the first season. Huawei has got the excellent results at the mobile market. [15:26.45]Now, Huawei has been the leader in 5G field. It has lots of top engineers and scientists on research. [15:34.52]They try their best to bring digital and high technology to every person and place. It's more convenient for modern people to live in a rapid way. [15:44.60]What a useful technology 5G is! We are looking forward to seeing a stronger Huawei. It provides a faster and better communication way for us. It also brings “Created in China” to the world. [16:10.63]W:More and more people are using mobile phones now. Smart phones are used as televisions, cameras, and music players. [16:18.50]They are also used for sending emails or surfing the Internet. In China, Huawei is a wonder. Ren Zhengfei built up Huawei company in 1987. [16:30.53]The company sold millions of smart phones in the first season. Huawei has got the excellent results at the mobile market. [16:38.29]Now, Huawei has been the leader in 5G field. It has lots of top engineers and scientists on research. [16:46.35]They try their best to bring digital and high technology to every person and place. It's more convenient for modern people to live in a rapid way. [16:55.72]What a useful technology 5G is! We are looking forward to seeing a stronger Huawei. It provides a faster and better communication way for us. It also brings “Created in China” to the world. [17:17.75]四、听对话，根据对话内容完成下列句子，每空词数不限。对话读三遍。听对话前，你们有20秒钟的时间阅读下列句子。 [17:56.82]M:Look, Mona! What's this in English? [17:58.60]W:Oh，it's a computer. It is widely used in today's world. [18:02.32]M:You are right. Do you know when it was invented? [18:05.46]W:Yes, it was invented in 1946. [18:08.52]M:What's it used for? [18:10.35]W:It is used for helping us work，study, send emails and so on. [18:14.78]M:Who invented it? [18:16.31]W:It is said that it was invented by some American scientists. [18:20.14]M:By the way, what are you going to be when you grow up? [18:23.87]W:I want to be an inventor and invent many useful inventions for our motherland. [18:28.79]M:OK. Let's work hard to make our dreams come true. [18:40.42]M:Look, Mona! What's this in English? [18:42.29]W:Oh，it's a computer. It is widely used in today's world. [18:46.12]M:You are right. Do you know when it was invented? [18:49.28]W:Yes, it was invented in 1946. [18:52.39]M:What's it used for? [18:54.15]W:It is used for helping us work，study, send emails and so on. [18:58.35]M:Who invented it? [18:59.87]W:It is said that it was invented by some American scientists. [19:03.94]M:By the way, what are you going to be when you grow up? [19:07.27]W:I want to be an inventor and invent many useful inventions for our motherland. [19:12.57]M:OK. Let's work hard to make our dreams come true. [19:24.43]M：Look, Mona! What's this in English? [19:26.11]W:Oh，it's a computer. It is widely used in today's world. [19:30.13]M:You are right. Do you know when it was invented? [19:33.17]W:Yes, it was invented in 1946. [19:36.00]M:What's it used for? [19:38.30]W:It is used for helping us work，study, send emails and so on. [19:42.44]M:Who invented it? [19:43.78]W：It is said that it was invented by some American scientists. [19:47.57]M:By the way, what are you going to be when you grow up? [19:51.10]W:I want to be an inventor and invent many useful inventions for our motherland. [19:56.40]M:OK. Let's work hard to make our dreams come true.