2020版高考新创新一轮复习英语译林版作业：选修7 Unit 2 课下作业(一~三)

选修7 Unit 2 课下作业（一~三）

课下作业（一） 考点过关针对练

Ⅰ.单词拼写

1．One day, the chemist (化学家) dissolved some material in hot water.

2．What she possesses (拥有) is the ability to get straight to the core of a problem. 3．We are aware of the potential (潜在的) problems and have taken every precaution (预防)．

4．In my mind, switching from coal to gas is a good decision, which is beneficial (有益的) to energy conservation and environment protection.

5．Poor educational performance is related (有关的) to emotional disturbance. 6．My main reason for subscribing (订阅) to New Scientist is to keep in touch with advances in science.

7．The police stopped the car and they were astonished (吃惊的) to find the driver was a six-year-old boy.

8．Think carefully before you insure against accident, sickness (疾病) and redundancy. 9．And thanks to its architecture, it is still probably the best-selling (畅销的) product of its kind in the world.

10．The oceans are a key part of the natural carbon cycle, in which carbon dioxide is circulated (循环) between the land, seas and atmosphere.

11．We are willing to help but unable (不能) to do so about this.

12．They have one abnormal (异常的) gene from that parent and one normal gene from the other parent.

13．It is always the latest song that an audience applauds (喝彩) the most.

14．Nature may well know all the answers, but science has yet to prove its theories (理论)．

15．But the holders of these securities found that their value declined sharply (急剧)． Ⅱ.单句语法填空

1．I am busy preparing for my final exam, which is vital for/to me. 2．It is astonishing (astonish) how much the state of the body influences the powers of the mind.

3．It is reported that the temperature will decline sharply (sharp) in one or two days. 4．John was addicted (addict) to Chinese culture, so he decided to learn Chinese in a night school.

5．The letter put me in possession (possess) of some important information. 6．The application (apply) must be made within twenty-four hours, or it will not be attended to.

7．Many people have expressed their dissatisfaction with the arrangement (arrange)． 8．Teachers can only be expected to do what is reasonable (reason) and practicable. 9．Doctors are cautious about this new treatment, which is understandable.

10．The clay court was slippery and he was unable to_move (move) freely. Ⅲ.单句改错

1．When the man came in, gun in hand, we all stood there, astonishing.astonishing→astonished 2．The average person has potential to become a millionaire in today's world. potential前加the

3．As is well-known to us, reading is vital importance in language learning.vital前加of 4．A relaxing holiday is thought to be benefit to his health and mind. benefit→beneficial 5．The matter relates to people's health surely requires dealing with carefully.relates→related 6．Addicting to electric games, he often cuts classes and falls behind others in school work.Addicting→Addicted 7．The idea sounds good, but we need to try it on in practice.on→out 8．This has become so natural to us that we are not even aware in it.in→of Ⅳ.完成句子

1．Those buildings are now in_the_possession_of our university. 现在那些楼房归我们大学所有。

2．We believe that every student has the ability to_achieve_their_full_potential and be successful in their career.

我们相信每位学生都有能力发挥他们的全部潜力，并在他们的职业生涯中取得成功。 3．We think he will not be_addicted_to_computer_games any longer. 我们认为他将不会再沉溺于电脑游戏了。

4．Health problems are_closely_related_to bad eating habits and a lack of exercise. 健康问题与不良的饮食习惯和缺乏锻炼密切相关。

5．What_astonished_me was that he made such rapid progress. 使我惊讶的是他取得了这样快的进步。

6．While/Though/Although_I_always_felt_I_would_pass_the_exam,_I never thought I would get an A.

尽管我一直觉得自己能通过考试，但是我从未想到会得A。

7．You must be joking！I can't afford to pay my bills, let_alone_buy_a_new_car. 你一定是开玩笑吧！我都付不起账单了，更别说买辆新车了。 8．I might be away next week. If_so,_I won't be able to see you. 下周我可能外出。要是那样，我就见不到你了。

课下作业（二） 话题阅读培优练

Ⅰ.根据提示填空

About aspirin (阿司匹林)：

Aspirin is ?a_commonly_used_drug (一种常用的药物) which can be taken to relieve ?discomfort (comfort) caused by numerous ?medical_problems (医疗问题) including headaches, toothache, inflammation and ?infections (感染)．It is also suitable ?to_treat (treat) colds and flu-like symptoms, and to reduce ?a_high_temperature (高烧)．

Who can take aspirin?

Adults and children over 16 years of age. Who should not take aspirin?

?Women who are pregnant, or plan to become pregnant.Aspirin may ?harm (伤害) your unborn baby.

?Women who are breast-feeding.Aspirin can pass into your breast milk and may harm your baby.

?People who have any problems with the way the liver works or with the way the kidneys work.

How to take aspirin：

Take aspirin after meals, with a full glass of water or milk.

?The ?recommended (recommend) dose (剂量) ranges from two to three tablets at a time. Never take more than 4g (12 tablets) in any 24-hour period.

?You must not take these tablets with any other medicine which ?contains (含有) any aspirin or painkiller.

How to store aspirin：

?Keep all medicines out of the reach and sight of children. ?Store aspirin in a cool, dry place, away from direct heat and light.

?Do not put aspirin in the bathroom because the dampness there can cause it to lose its

10effectiveness (effective)． ○

?Throw away aspirin that smells strongly of vinegar.

11side_effects (副作用)： Possible ○

12bleeding (bleed), stomach pain, indigestion and ?Feeling sick, increased risk of ○

heartburn are common.If these effects continue, contact your doctor.

?Ringing in the ears, difficulty breathing, dizziness, and mental confusion are rare.If these occur, stop taking the drug and contact your doctor for further advice.

Ⅱ.片段选词填空

compared to， be good for， die of， benefit， be linked to， be better than， matter， study， health problem， live longer We all know that exercise ?is_good_for your health, but some kinds of exercise may ?be_better_than_others.

Running, for example, may help to protect against heart disease and other ?health_problems. Running also may help you ?live_longer. Researchers say it is not important how far you run. It also does not ?matter how fast or even how often you run. As advertisements for the running shoe Nike say，“Just do it.”

Recently, researchers ?studied more than 55,000 adults. About one-fourth of the adults reported running regularly. The study found these runners were considerably less likely than non-runners to ?die_of any form of disease, including heart disease. In fact, the runners usually lived three years longer than the non-runners.

This study lasted 15 years. During that time, more than 3,400 of the individuals died. About 1,200 of the deaths ?were_linked_to heart disease, a heart attack or a stroke. Compared to non-runners, runners showed 30 percent lower risk of death by any causes. Also, runners ?compared_to_non-runners showed 45 percent lower risk of death by cardiovascular (心血管的) disease.

The runners in the study ran between 10 and 16 kilometers per hour. Slower runners, and those who only ran once or twice a week, were helped nearly as much as those who ran faster and further. Researchers looked at the running over time and found that persistent

10benefits. runners — over six years — showed the biggest ○

课下作业（三） 高考语篇提能练

Ⅰ.阅读理解

A

(2019·长沙质检)Travel experts across the globe publish much-anticipated lists that aim to excite readers about upcoming travel trends. Here is a list that urges travelers to explore new cities, try new foods, experience new cultures and gain new views.

Chile

This long, skinny slice of South America successfully packs a powerful punch, with strange charms in Valparaíso, excellent wine in the Maipo Valley and diverse landscapes