Unit 1 重点单词变形词组短语句型练习-2022-2023学年高二英语选择性必修第二册单元重难点易错题精练(人教版2019).docx
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- Unit 重点单词变形,词组,短语,句型练习-2022-2023学年高二英语选择性必修第二册单元重难点易错题精练人教版2019 重点 单词 变形 词组 短语 句型 练习 2022 2023 学年 英语
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1、Unit 1 Science and Scientists重点单词变形,词组,短语,句型练习(知识点全覆盖)一、词性转换1infect vt. 使感染;传染_ n. 感染;传染_ adj. 传染的2subscribe vi. 认购(股份);定期订购_ n. 订阅;订购3pure adj. 干净的;纯的_ n. 纯洁;纯粹_ v. 净化;使纯净4decrease n. &vt. &vi. 减少;降低(反)_n. 增加,提高5transform vt. & vi. (使)改观;转变_ n. 改变;转变6machine n. 机械;机器_ adj. 机械的;发动机的_ n. 机械师;机械修理工7de
2、fend vt. 保卫;防守_ n. 防御;防守8assist v. 帮助_n. 助理;助手_ n. 帮助;援助9gift n. 礼物;天赋v. 赋予_ adj. 有天赋的;有天才的10initial adj. 最初的的;开始的_ adv. 最初;首先二、汉译英(单词/短语)11_最终地;彻底地12_同意;赞同;订阅13_幸亏;由于14_理论框架15_(战争、打斗等不愉快的事情)突然开始;爆发16_主管;掌管17_(患)病;染上(小病)18_最重要的是;尤其是19_追溯到20_熟悉三、用单词的适当形式完成句子21The question asked by the students was di
3、fficult _ (handle).22He didnt attend the meeting. Thats_ he had an urgent thing to deal with. 23We had to face up to a number of seemingly _ (contradict) concerns.24Lost in despair, the fellow didnt know how_(handle) the embarrassing situation.25All the people, men and women, young and old, were fig
4、hting against the flood in _(defend) of their own homes.26The risk of _(infect)is much higher among children. 27The blood on his shoes was a _(prove) of his guilt.28The case was dismissed in the absence of any definite_(prove). 29These cattle are one of the_(pure)breeds in Britain.30_(initial), I th
5、ought I would only stay there for a year. 31Objective assessment of the _ (severe) of the problem was difficult.32The children were having fun, chasing each others_(shadow). 33Over the past decades, sea ice_(decrease)in the Arctic as a result of global warming. 34They help the body defend itself aga
6、inst some kinds of_(infect).35The past few months have seen Shantou _ (transform)into a cleaner and more beautiful city.36A war _ (break) out in the country many years ago. 37The country had undergone a complete_(transform) in the past several decades.38Two_(suspect)were arrested today in connection
7、 with the robbery.39He_(suspect) of selling state secrets and arrested last month.40The_(infect)seems quite mild, so she should be better soon. 41Only a minority of the people subscribe _ the suggestion that the tournament should be delayed.42Likewise, the _(intervene) of mankind led to the chaos in
8、 ecology.43He made a long speech _ (defend) his views from objections.44They walked with their arms_(link).45Greenery is good for us. Hospital patients who see tree branches out their window are likely _(recover) at a faster rate than patients who see buildings or sky instead. 46We all feel it is Ja
9、ck as well as his wife that is _ (blame) for their sons bad performance at school.47The hydrothermal vents form in volcanic ally active areas, _ (pour) mineral-rich fluids into the sea. 48His presence meant that I had an unexpected teaching _(assist) in class whose creativity would infect(感染) other
10、students. 49For the past five years the man has been employed as a shop_ (assist).50Thanks _the Silence Machine,a British invention,you can get rid of the sound without upsetting the boy or his parents.51As your _ , I am responsible for_you in preparing the experiment.(assistance)52They have gathere
11、d the best_ (statistic) they can find and run them through their own computers. 53Ade and Brooks exchanged blows yesterday and they were _ (severe) punished today.54China s image is improving _(steady), with more countries recognizing its role in international affairs.55Frank Hurley, a confident and
12、 _(gift)Australian photographer who knew the Antarctic, was hired to make the images, most of which have never before been published. 56That hotel doesnt rate five stars _all. 57The more experienced you are, the easier it is to find fault _other peoples ideas. 58Apart _some spelling mistakes, the co
13、mposition is fairly good. 59Man is the only creature that is gifted _speech. 60He was charged _murder and sentenced to death. 四、根据汉语意思填写单词61They have the confidence and ability to _(处理) the important matter well.62_(责备) for the breakdown of the school computer network, he was in low spirits.63Newspa
14、pers seized on the results as_ (证据)that global warming wasnt really happening. 64When he heard the disappointing news, tears _(涌出) down his cheeks.65If untreated, the illness can become _(十分严重的). 66The _ (病毒) seems to have attacked his throat.67The number of poor men is on the _(下降)as the economy is
15、 growing. 68In Korea, robots are the new teaching_(助手) in a number of preschools and kindergartens. 69Even if emissions were to begin to _ (减少)today, we would still face the challenge of adapting to climate change.70The company has been _(转变) from a family business to a multimillionpound operation.五
16、、完成句子71这就是我想放弃这个机会的原因。_ _ _I wanted to give up this opportunity.72保持清洁有助于最大限度地减少感染的风险。Good hygiene helps to minimize _.73这些年来我们的进口有所减少。There has been _ our imports over the years.74自从饥荒爆发以来,死于饥饿的人数一直在增加。 Since the famine _, the number of the people dying of starvation _ been increasing.75专家们警告从医院里出来
17、的医疗垃圾如果得不到恰当处理,可能会导致疾病的蔓延。Experts warn people that medical waste from hospitals, _ properly, may lead to the spread of diseases. (handle;省略句式)六、用单词的适当形式完成短文阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Chinese female scientist TU Youyou, _76_ (award) the Nobel Prize for Physiology or Medicine on Oct 6 when she wa
18、s 85 years old, was _77_ first Chinese citizen to win a Nobel Prize in science. Tu _78_ (share) the prize with the Irish-born William Campbell and Satoshi omura of Japan . Tu Youyou is a committed and patient researcher at the China Academy of Traditional Chinese Medicine. She was awarded _79_ devel
19、oping artemisinin, “a new drug therapy against malaria” _80_ has saved millions of lives worldwide, _81_ (especial) in developing countries, the Nobel Assembly said on its website. Tu and her colleagues joined a government project _82_ (find) a new malaria drug in the late 1960s. They examined over
20、2,000 recipes from traditional Chinese _83_ (medicine) books. In 1971, after more than 190 _84_ (fail), Tus team finally found an extract that was 100 percent effective against malaria. “The discovery of artemisinin is a gift to mankind from traditional Chinese medicine. Its the collective achieveme
21、nt of the research team. _85_ (win) the prize is an honor for Chinas science and traditional Chinese medicine to be spread around the world.” Tu told Xinhua.参考答案:1 infection infectious2subscription3 purity purify4increase5transformation6 mechanical mechanic7defence8 assistant assistance9gifted10init
22、ially【解析】1infect“使感染;传染”,动词,其名词形式为infection“感染;传染”,其形容词形式为infectious“传染的”,故填infectioninfectious。2subscribe“认购(股份);定期订购”,动词,其名词形式为subscription“订阅;订购”,故填subscription。3pure“干净的;纯的”,形容词,其名词形式为purity“纯洁;纯粹”,其动词形式为purify“净化;使纯净”,故填puritypurify。4decrease“减少;降低”既可为名词,也可为形容词,其反义词为increase“增加,提高”,故填increase。5
23、transform“(使)改观;转变”,动词,其名词形式为transformation“改变;转变”,故填transformation。6machine“机械;机器”,名词,其形容词形式为mechanical“机械的;发动机的”,其名词形式为mechanic“机械师;机械修理工”,故填mechanicalmechanic。7defend“保卫;防守”,动词,其名词形式为defence“防御;防守”,故填defence。8assist“帮助”,动词,其名词形式有两个,但是意思不一样,“助理;助手”为名词assistant,“帮助;援助”为assistance,故填assistantassista
24、nce。9gift既可为名词也可为动词,“礼物;天赋”名词,“赋予”动词,其形容词形式为gifted“有天赋的;有天才的”,故填gifted。10initial“最初的的;开始的”,形容词,其副词形式为initially“最初;首先”,故填initially。11once and for all12subscribe to13thanks to14theoretical framework15break out16in charge of17come down18above all19trace back to20be familiar with【解析】11“最终地;彻底地”为固定搭配,翻译为
25、once and for all,故填once and for all。12“同意;赞同;订阅”为固定搭配,翻译为subscribe to,故填subscribe to。13“幸亏;由于”为固定搭配,翻译为thanks to,故填thanks to。14“理论的”为形容词theoretical,“框架”为名词framework,所以“理论框架”翻译为theoretical framework,故填theoretical framework。15“(战争、打斗等不愉快的事情)突然开始;爆发”为固定搭配,翻译为break out,故填break out。16“主管;掌管”为固定搭配,翻译为in c
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2019届人教A版数学必修二同步课后篇巩固探究:2-1-1 平面 WORD版含解析.docx
