词性转换(构词法)1．(2019·全国卷Ⅰ)It is difficult to figure out a global population of polar bears as much of the range has been ____________(poor) studied; however, biologists calculate that there are about 20，000－25，000 polar bears worldwide.2．(2019·全国卷Ⅰ)In recent years some Inuit people in Nunavut have reported increases in bear sightings around human settlements, leading to a ____________(believe) that populations are increasing.3．(2019·全国卷Ⅱ)Her years of hard work have____________(final) been acknowledged after a customer nominated(提名) her to be Cheshire’s Woman Of The Year.4．(2019·全国卷Ⅱ)We are so proud of her.It’s ____________(wonder)．5．(2019·全国卷Ⅲ)When they were free from work, they invited us to local events and let us know of an interesting ____________(compete) to watch, together with the story behind it.6．(2019·全国卷Ⅲ)They also shared with us many ____________(tradition) stories about Hawaii that were hugely(huge) popular with tourists.7．(2018·全国卷Ⅰ) Running is cheap, easy and it’s always ____________(energy)．8．(2018·全国卷Ⅱ)A taste for meat is____________(actual) behind the change: An important part of its corn is used to feed chickens, pigs, and cattle.9．(2018·全国卷Ⅱ)According to the World Bank, China accounts for about 30 percent of total ____________(globe) fertilizer consumption.10．(2018·全国卷Ⅲ)I’m a ____________(science) who studies animals such as apes and monkeys.11．(2017·全国卷Ⅱ)This development was only possible with the ____________(introduce) of electric-powered engines and lifts.12．(2017·全国卷Ⅱ)The Central London Railway was one of the most ____________(success) of these new lines, and was opened in 1900.13.(2017·全国卷Ⅲ)She is determined to carry on with her ____________(educate)．14.(全国卷Ⅲ)Some people think that the great Chinese scholar Confucius, who lived from roughly 551 to 479 B．C., influenced the ____________(develop) of chopsticks.15.(2017·全国卷Ⅰ)It was a relief and I came to a ____________(sudden) stop just in the middle of the road.16.(全国卷Ⅲ)At one time, I even felt my parents couldn’t understand me so I hoped I could be ____________(free) from them.17.As I walked, I looked up, trying to realize what made this day so ____________(beauty)．18.(全国卷Ⅰ)The title will be __________(official) given to me at a ceremony in London.19.(全国卷Ⅱ)Dad and I were ____________(terrible) worried.20.(广东卷)____________(lucky), he also had a cow which produced milk every day.21．(2020·张家口、沧州一模)Known as Golden Pebble Beach, Jinshitan is famous for its beautiful ____________(nature) scenery.22．(2020·云南高中统一检测)The ticket prices for China high-speed trains are reasonable and, on most routes, the frequency of departure is very high, so people can buy tickets ____________(convenient)．23．(2020·呼伦贝尔一模)If we are ____________(satisfy) with only a few rules we have memorized, we are not really learning the language.24．(2020·张家口、沧州一模)Over the years, Dalian’s Jinpu New District has ____________(success) held a number of special tourism festivals with its rich culture and tourism resources.25．(2020·湖北八市联考)All the infrastructure for 100 indoor and outdoor gardens at the exhibition will be finished ____________(complete) at the end of March.26．(2020·陕西渭南中学质检)____________(surprise), Sally was not driven out like the former teachers; instead, she won respect from the students.27．(2020·浙江建德期末)She said the last vice-monitor, Joey, had been very rude and ____________(kind) to her.28．(2020·浙江杭高分校模拟)____________(explore) of the Moon did continue after the astronauts left, but by robots instead of people.29．(2020·北京东城二模)However, for the majority____________(west) people, university means freedom from home.30．(2020·德州夏津一中月考)“We are now thinking about development, allowing the paintings to be more ____________(create)，”he said.31(全国卷Ⅱ)There were many people waiting at the bus stop, and some of them looked very anxious and ____________(disappoint)．32.(全国卷Ⅰ)Instead，he hopes that his business will grow ____________(steady)．33. (陕西卷)My uncles ____________(immediate) jumped up and shot their arrows at the bird.34.(全国卷Ⅱ)Recent studies show that we are far more productive at work if we take short breaks ____________(regular)．1．poorly2．belief3．finally4．wonderful5．competition6．traditional7．energetic8．actually9．global10scientist11．introduction12．cation14.development15.sudden16.free17.beautiful18.officially19.terribly20.Luckily21．natural22．conveniently23．satisfied24．successfully25．completely26．Surprisingly27．unkind28．Exploration(s)29．western30．creative 31disappointed32.steadily33.immediately34.regularly。