Unit 3Science and nature.单句语法填空1This book is _(exact) twice as expensive as that one.答案：exactly2My mother bought a book for me with the intention of learning French, which is_(intention) for beginners.答案：intended3The little girl showed no_(anxious) before the competition.答案：anxiety4She put the baby up for_(adopt)答案：adoption5I dont like to see letters_(write) in pencil.答案：written6Before writing your answers please give careful _(consider) to the questions.答案：consideration7The research, _(conduct) by St.George University, shows that different parents have different approaches to these problems.答案：conducted8The moral of the _(origin) story is that a wicked person cannot escape punishment.答案：original9If you want to take photos inside the church, you must ask for_(permit) first.答案：permission10Theres just one last favour I need to ask _ you.答案：of.阅读理解NEWS BRIEFNew labels(标签)to show calories(卡路里)The US movement ruled that all food establishments(场所)should put the calorie information of their foods on their menus.Within a year chain restaurants, like fast food chain KFC, will have to say clearly on their menus how many calories their fried chicken wings, fries, and other items contain. Amusement parks, movie theaters and supermarkets will also have to follow the rules.The move is designed to fight against the problem of obesity(肥胖)in the US.Antibiotics leading to world problemsThe entire world is facing this problem: antibiotic resistance.And the resistance will lead to the deaths of 10 million people across the world by 2025, predicted a new report, released by the UK movement.Antibiotics are used to destroy or slow the growth of harmful bacteria in our bodies.But overuse and misuse of them can encourage bacteria to develop new ways of overcoming antibiotics, which makes it increasingly difficult for humans to fight diseases._Australia is the worlds most expensive destination for international students, according to a study done by Hong Kong and Shanghai Banking Corporation(HSBC)They have to spend an average of $42，000(about 258，000 yuan)a year to study at Australia universities.Singapore is not far behind, with an average yearly cost of $39，229, followed by the US at $36，564 and the UK at $35，045.However, Australias education quality only ranks joint fourth with Canada, well below the US, the UK, and Germany. In addition, interactional students studying in Germany only have to pay about onesixth the cost of studying in Australia.New Games sports may be addedThe International Olympic Committee has canceled the 28sport cap for future summer Olympics.But each summer Games will still only be allowed 10，500 athletes and 310 events.Countries that could host the games will discuss plans with the committee during a new invitation stage before bidding.They are also allowed to hold events outside their own countries and get financial support from the committee.No changes will be introduced for the 2016 Olympics in Rio de Janeiro, Brazil.【语篇解读】本文是一篇新闻报道。 该文章报道了关于健康、 医药、 教育和体育四大方面的最新消息。 1The news brief covers _Amedicine, disaster, finance, eventsBbusiness, medicine, economy, sportsCservice, health, education, eventsDhealth, medicine, education, sportsD解析：主旨大意题。 通读全文， 这篇新闻提要主要包括了健康、 医药、 教育和体育四大方面的最新消息。 故选D。2The underlined word “Antibiotics” refers to_Aserious diseasesBharmful bacteriaCmedical drugsDvarieties of resistanceC解析：词义猜测题。 根据文章Antibiotics leading to world problems下文中的Antibiotics are used to destroy or slow the growth of harmful bacteria in our bodies.可知该单词指的是药品。 serious diseases严重的疾病； harmful bacteria有害的细菌； medical drugs医疗药品； varieties of resistance抑制种类。 故选C。3Which of the following fits in the blank best in the news brief?AInternational students in AustraliaBAustralian study most expensiveCThe cost of studying overseasDAustralias education qualityB解析：推理判断题。 根据空下的那段可知学生在澳大利亚的学习最昂贵。 International students in Australia澳大利亚的国际学生； Australian study most expensive澳大利亚的学习最昂贵； The cost of studying overseas海外的学习费用； Australias education quality澳大利亚的教育质量。 故选B。4Which of the following statements is best supported by the news brief?AIt is necessary for the UK movement to try hard to encourage using lots of antibiotics.BIt is Australias best education quality that will cause students to make a wise choice.CSome events may be held outside the host country in future Summer Olympics.DPompom sold in cinemas in the world will soon have calorie information labels.C解析：推理判断题。 通读全文可知A、 B、 D不符合文意， 根据文章的最后一段的Countries that could host the games will discuss plans with the committee during a new invitation stage before bidding.They are also allowed to hold events outside their own countries and get financial support from the committee.可知一些项目可在主办