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1、Units 3-4 词汇练习一、将下面短文中的画线单词与其相应的词性和英文释义相匹配。Netflix has 1. declared the release (发行) of Ada Twist, Scientist with the goal of makingscience fun and accessible to everyone. The show is based on the best-selling picture book seriesof the same name by author Andrea Beaty.Ada Twist, Scientist follows the
2、 adventures of eight-year-old Ada Twist, an 2. intelligent girlwith great curiosity, who 3. intends to discover the truth about absolutely everything4. surrounding her. With the help of her two best friends, Ada solves mysteries for her friends andfamily. The series aims to encourage children to be
3、curious about their surroundings and take aninterest in why things happen and how things work.A. v. to be everywhere around somethingB. adj. be able to learn and understand things easilyC. v. to announce something clearly, firmly, publicly or officiallyD. v. to have a plan, result or purpose in your
4、 mind when you do something1-4 _二、根据提示用本部分所学词汇的正确形式完成下列短文。（每空一词）ANguyen Trong Hieu, whose 1. n_ is Vietnamese, is a senior researcher andlecturer in solar energy (太阳能) at Australian National University. (ANU)Born and raised in An Giang Province, Hieu said though he was a village student, he stilldre
5、amed of entering a top university. With great efforts, Hieu won a full scholarship to study atthe University of Portland in Oregon, the US. The schooling environment helped him a lot in hisstudy and research. However, Hieu also had a few problems at the beginning. Because of his poorEnglish skills,
6、Hieus opinions were not 2. _ (赏 识 ) that much during discussions.“Instead of returning home at 5-6 p.m., I spent many evenings and weekends working at the lab,”Hieu said. Eventually, his efforts 3. _ _ (奏效). After one or two semesters,his results improved.In 2012, he got a full scholarship to study
7、for a doctorate (博士学位) at ANU. During hisstudy, he was the first author of 10 articles 4. p_ in international journals.After he finished studying for his doctorate in 2016, he 5. _ _ (建立)his research team that received 1 million AUD (Australian dollar) for a project on thedevelopment of next-generat
8、ion solar panels.Asked about the future, Hieu said he would continue to 6. c_ research on solarpanels to study the potential of photovoltaics (太阳能光伏) as a clean and affordable energysource.BAt a roundtable event, experts discussed how best to assess (评估) the value of scientificresearch and 1. _ _ (提
9、出) some useful recommendations.Assessing the impact of research is a difficult process, which 2. _ (包含) manydifferent parts. It requires a clear understanding of what leads to good research, such as the rewardsystem. It also requires a(n) 3. _ (足够的) understanding of what the outcomes (成果)of good res
10、earch look like.What is assessed will be determined by a range of factors: the reason for the assessment, thenature of the research, and the practical question of what can be measured in the first place. At thesame time, too much evaluation (评估), or a focus on 4. _ (limit) criteria (标准) candiscourag
11、e research that could potentially be groundbreaking.A perfect solution is unlikely to be achievable in the short term. Thats why experts need to5. _ (做试验) with different approaches for measuring research impact, in order toidentify needs and develop a workable solution.三、选用方框内合适的单词或短语并用其正确形式完成下列短文。（
12、每项限用一次）Aaccess, technical, reveal, be aware of1. _ innovation (创新) has brought many benefits, allowing convenience,2. _ to information, and increased communication. However, this also meansthat there is a new type of crime citizens need to 3. _ cybercrime. Acompany has carried out research on cyberc
13、rime rates of the OECD (经济合作与发展组织)countries recently. The report 4. _ that the most dangerous country forcybercrime is the United Kingdom. 13.64 of every 100,000 citizens in the UK experiencefinancial losses ( 经 济 损 失 ) due to cybercrime, which is the highest rate in Europe.Bsite, majority, indicate
14、, device, take off, to a certain extent, cut back onToday, smartphones have become a huge part of our lives and even kids and adolescents (青少年) often use them. There is no question that smartphones serve a purpose 1. _when it comes to safety and emergency, but their addictive nature, especially for
15、children andyoung adults, is worrying.Social psychologists (心理学家 ) have studied the impact that the growing use of digital2. _ has on the mental health of adolescents. They discover that as the3. _ of Americans are acquiring smartphones, the mental health of adolescents isbecoming poorer.But it is not just the increasing use of smartphones that is troubling. There has been anotherdevelopment in the digital
