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1、必修2 Unit4课时作业(九) Wildlife protection保护野生动植物.单项填空1It is strange that Dave didnt respond_any of my emails.Something must have happened to him.AonBwithCfor Dto2The foreign friends you referred to_looking forward to_around the university.Abeing；being shown Bare；being shownCbeing；showing Dare；be shown3Do
2、nt be afraid of your failure in the exam.If you like，Ill give you a(n)_since Im so good at this.Aopportunity BchoiceClesson Dhand4How are the team playing?Theyre playing well，but one of them_hurt.Agot BhadCturned Dbecome5More and more trees should be planted in spring to_sandstorms happening frequen
3、tly.Aprotect BpreventCkeep Dcare6Is it_that our team will win?Yes，that is for_.Asure；certain Bcertain；sureCmade sure；certain Dmade certain；sure7Too much drinking will do_to your health；you should take the doctors advice.Aharm BtroubleCdamage Dhurt8After graduation from college，he began to wander fro
4、m city to city，_a suitable job.Ahunting for Btaking onClooking after Dbringing up9You should_your spare time better if you want to be promoted.Atake BemployCcost Dimprove10The driver was at_loss when_word came that he was forbidden to drive for speeding.Aa；the B/；/Cthe；the Da；/11Teachers words and d
5、eeds_a great effect_their students.Ahave；on Bgive；toCmake；in Dtake；to12The exam he paid no attention to_him the chance to go to college.Abeing cost Bbe costCcosting Dcost13You should try to get a good nights sleep_much work you have to do.Ahowever Bno matterCalthough Dwhatever14None of them had expe
6、cted that the middleaged engineer died_his design uncompleted.Awith BfromCout Dof15Some animals，in order to keep themselves_by the enemies，go out for food at night.Anot to be attacked Bagainst being attackedCfrom being attacked Dnot being attacked.阅读理解(2020年温州检测，D)Sadness is unpleasant，and in a soci
7、ety where personal happiness is prized above all else，there is little tolerance for falling in despair.Especially now weve got drugs for getting rid of sad feelingswhether its after losing a job，the breakup of a relationship or the death of a loved one.So its no surprise that more and more people ar
8、e taking them.But is this really such a good idea？A growing number of voices from the world of mental health research are saying it isnt.They fear that the increasing tendency to treat normal sadness as a disease is playing fast and loose (行为轻率)Sadness，they argue，serves a useful purposeand if we los
9、e it，we lose out.Yet many psychiatrists (精神病医生) insist not.Sadness has a nasty habit of turning into depression (抑郁症)，they warn.Even when people are sad for good reason，they should take drugs to make themselves feel better.So who is right？Is sadness something we cannot live without or something horr
10、ible never to touch?There are lots of ideas about why feeling sad should become part of human life.It may be a selfprotection strategy，as other primates (灵长类) also show signs of sadness.A losing monkey that doesnt show sadness after it loses a fight may be seen as continuing to challenge the winning
11、 monkeyand that could result in death.In humans，sadness has a further function：we may display sadness as a form of communication.By acting sad，we tell other community members that we need support.Then there is the idea that creativity is connected to dark moods.There are plenty of great artists，writ
12、ers and musicians who have suffered from depression or disorder.Scientists find that people with signs of depression perform better at a creative task，and that negative moods make people think deeply over the unhappy experience，which allows creative processes to come to the front.There is also evide
13、nce that too much happiness can be bad for your career.A doctor found that people who scored 8 out of 10 on a happiness test were more successful in income and education than 9s or 10s.The happiest people lose their willingness to make changes to their lives that may benefit them.1The underlined wor
14、d “this” refers to_.Ataking drugs Bfalling in despairClosing a job Dfeeling sad2The author believes sadness is_.Aa good thing for peoples healthBsomething horrible never to touchCa necessary function of humansDalways to be treated as depression3Some animals show their sadness in order to_.Acheat their enemy Bprotect themselvesCcomfort the loser Dchallenge the winner4We can infer from the last paragraph that_.Apeople with great creativity tend to be happierBunhappy experiences contribute to a greater careerCtoo much hap
