1、Unit 3 Language in use见学生用书A39.阅读理解Do you often make the V sign(手势)when taking photos？You might want to do so less often from now on.Experts(专家)say that it is possible to use the V sign to copy(复制)someones fingerprints(指纹)Someone could take your photo，zoom in (放大) on your fingers，and then use AI tec
2、hnology(人工智能技术)to copy your prints.Does that mean you should not make the V sign in photos anymore？Not really.The fingerprints in your photos must be clear enough to be copied.If the photo is taken from 1.5 metres or less away，it is possible to copy your prints.But if the photo is taken from over 3
3、metres away，your prints wont be clear enough to be copied.The photos we put online are usually not clear enough for copying your prints.But still，you should be careful.Do you know？Your fingerprints are unique(独特的)It means that no one else in the world has the same fingerprints as yours.Not even twin
4、s have the same fingerprints.The fingerprints on each of your fingers are also different.Your fingerprints stay the same from birth to death.This makes fingerprints one of the best ways to identify(识别)people.(D)1.According to Paragraph 2，why should we stop making the V sign in photos?ABecause it loo
5、ks ugly.BBecause it is boring.CBecause it is not cool anymore.DBecause someone might copy our fingerprints.(C)2.People can copy our fingerprints when we _.Atake Vsign photos from 4 metres awayBtake unclear Vsign photos from 2 metres awayCtake clear Vsign photos from 1 metre awayDtake photos without
6、showing our fingers(B)3.From the last paragraph，we can learn that _.Awe should not make the V sign in photos anymoreBwe should be careful when putting Vsign photos onlineCit is impossible to copy ones fingerprintsDwe should not put our photos online at all.任务型阅读Birthday traditions(传统)are different a
7、round the world.In the United States children often celebrate a birthday with a party.They give presents and have a taste of cake and ice cream.Children in Korea celebrate in a different way.They eat seaweed(海带)soup and rice cakes.Guests to the birthday party may be dressed in traditional clothes ca
8、lled hanbok.At a birthday party in Canada，children look for a coin in the cake.When the children play party games，the child who finds the coin goes first.Its said that Germans are the first people to have birthday parties for children.Parents place a birthday wreath(花环)with candles(蜡烛)on the table.T
9、hey will light a tall “life” candle in the middle every year，until(直到)their child is 12 years old.阅读以上短文，完成信息提取。Different countries have different 1._traditions_ to celebrate birthdays.In 2._the United States_，children often have a party.In Korea，children eat seaweed soup and 3._wear_ traditional cl
10、othes.In Canada，if a child 4._finds_ a coin in the cake，he or she can go first when playing party games.In Germany，they have birthday parties.Parents place a birthday wreath on the table and light a “life” candle for those children 5._under_ 12 years old.词汇运用根据短文内容和括号内所给汉语意思，写出空白处各单词的正确形式(每空一词)。Diff
11、erent countries have different ideas about their behavior.The 1._Japanese_(日本人) are always good at making robots.They even made a robot cat 2._named/called_(叫作) “Smile”When you 3._touch_(触摸)her 4._body_(身体)，she can sit or lie down.When you 5._hold_(握着) her tail，she will become 6._rude_(无礼的)She can 7._shake_(摇晃)hands with you when you say “Hello” to her.In 8._fact_(事实)，the robot cat is not difficult to take care of.Many people like to have a robot cat.She can be your 9._personal_(个人的) friend and be 10._together_(一起) with you all the time.
