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1、写出以下动词的过去时和过去分词。动词原形过去时过去分词makecutgetsay二. 写出5个前缀是un-的单词，并写出中文含义。三.选择题。英文单词中文含义1. a strong man! A. How B. What2.选出例句中划线单词的词性。A.形容词adj B.动词v. C.名词n.祢性例句图Use cold water to wash colored clothes.书馆It is her turn to color the picture.由Purple is my sisters favourite color.学He used a sharp knife to cut sus
2、hi.生Mars Rovers have many uses.老师一起使用。This library uses by students and teachers.A. This library is used by students and teachers.四.翻译。1 . Iput on weight easily.2 . As long as there are enough data from the area of our eyes, the cameras can recognize us.3 .科学家们正在努力解决这个问题。(solve the probem).我的作业丢了。(l
3、ost).你应该知道自己的弱点。(weakness).我们不应该指出他的错误。(point out)三.听力练习Facial-recognition are everywhere - in your smartphone. Many people this technology to unlock their phones, open doors, or make payments. But the pandemic, there is a problem: everyone wears masks.What a hassle!Scientists are trying to solve th
4、is problem., Engineering &Technology (E&T) magazine reports that Hanwang, a tech company in Beijing, a new system. It can recognize 95 of people when they wear masks.Whaf s the secret? Its all about your eyes.Marios Savvides from Carnegie Mellon University, US, studies As we get older, he says, our
5、faces change But the area around our eyes doesnt. It the same - even if we put on weight. As long as there aredata from the area of our eyes, the cameras can recognize us.Tech5 is facial-recognition company. The Swiss companys productthe shape of your face. It also scans your iris, which is the part
6、 of your eyes.Tech5 hopes to ignore all of the face the nose.This software is important just unlocking yourphone. It can detect crime suspects and terrorists even when they wear masks J said Huang Lei from Hanwang. Hanwang,s technology is used byin places like subway stations and airports (机场).Simil
7、ar technology is used by the United States Air Force.Huang pointed out one big weakness: it fails when people wear both a mask and sunglasses. uIn this situation, all of the facial information is lost J Lei said toE&T.A.形容词adjB.动词v.C.名词n.答案：写出以下动词的过去时和过去分词。动词原形过去时过去分词makemademadecutcutcutgetgotgotte
8、nsaysaidsaid二. 写出5个前缀是un-的单词，并写出中文含义。三.选择题。英文单词unhappyunsafeunclockuntidyunfold中文含义不开学不平安解锁不整洁翻开4. a strong man! A. How B. What5.选出例句中划线单词的词性。老师一起使用。洞性例句陷 jH*Use cold water to wash colored clothes.*It is her turn to color the picture.油Purple is my sisters favourite color.学He used a sharp knife to cu
9、t sushi.生Mars Rovers have many uses.A. This library uses by students and teachers.B. This library is used by students and teachers.四.翻译。1 . Iput on weight easily. 我很容易长胖。2 . As long as there are enough data from the area of our eyes, the cameras can recognize us. 只要有我们眼部周围足够的数据，相机就能认出我们。3 .科学家们正在努力解
10、决这个问题。（solve the probem） Scientists are trying to solve the problem.4 .我的作业丢了。（lost） My homework is lost.5 .你应该知道自己的弱点。（weakness） You should know your weakness.6 .我们不应该指出他的错误。（pointout） We should not point out his mistake.三.听力练习Facial-recognition （人脸识另（J） cameras are everywhere - even in your smartp
11、hone. Many people use this technology to unlock （解锁）their phones, open doors, or make quick payments. But during the pandemic （大流彳亍）,there is a problem: everyone wears masks. What a hassle （麻烦）!Scientists are trying to solve this problem. For example, Engineering & Technology （E&T） magazine reports
12、that Hanwang, a tech company in Beijing, has made a new system （系统）, It can recognize 95 percent of people when they wear masks.Whats the secret （秘密）？ Its all about your eyes.Marios Savvides from Carnegie Mellon University, US, studies facial recognition. As we get older, he says, our faces change s
13、hape. But the area around our eyes doesnt. It stays the same - even if we put on weight （体重）.As long as there are enough data from the area of our eyes, the cameras can recognize us.Tech5 is another facial-recognition company. The Swiss companys product scans （扫描） the shape of your face. It also sca
14、ns your iris （虹膜）,which is the colored part of your eyes. Tech5 hopes to ignore （忽略）all of the face below the nose.This kind of software is more important than just unlocking your phone. It can detect crime suspects （寻找犯罪嫌疑人）and terrorists even when they wear masks/ said Huang Lei from Hanwang. Hanw
15、angs technology is used by Chinese police in places like subway stations and airports （机场）.Similar technology is used by the United States Air Force.Huang pointed out one big weakness （缺乏）：it fails when people wear both a mask and sunglasses. uIn this situation, all of the key facial （面部的）information is lost/ Lei said toE&T.