高中英语Unit21HumanBiology_CommunicationWorkshop自我小测北师大版.docx

Unit 21 Human Biology-Communication Workshop.单词拼写1My house is being painted so I have to stay in a_ (临时的) one.2A welfare house is a public_ (机构) used for the care and protection of children without parents.3Parents love and educate their children_ (毫无条件地)4He considered it a _ (神圣的)duty to fulfill the task on time.5He _ (反过来)the coin and examined it carefully.选词填空 point outreversebring back tocurescientific basis I read an article in the paper about freezing people when they die of a disease，and then，years later，when weve found a _1_for the disease，we could wake them up and cure them.Will that be possible? No，Im afraid not.Id like to_2_that while there are some firms that do this and charge a fortune to keep the bodies frozen，unfortunately theres no_3_behind it.The important thing to remember is that we can change processes，but we cant_4_them.There is no way in which we could _5_life all the cells of a dead body.It would be like trying to change a hamburger back into a cow.口语练习1Its important for you to wear helmet while you are working._AI agree with you. BIts my pleasure.CThats all right. DIm sorry.2_，I would go abroad to learn English.It is reasonable.AOnce you begin BIf I were youCWhen you feel sad DWhere you start3Would you please give me some advice for my health?_.Have a good rest and drink more water.AClose the windowBCertainlyCGet up eagerlyDHelp yourself to some fish4 I have tried to stop smoking twice but I cant._？You can chew gums when you want to smoke.AWhat could I doBWhat can I do for youCWould you mind my smoking hereDHow can I buy a cigarette5Whats the matter with you?Ive got a stomachache._.AYou should not get ice creamBNo pains no gainCYoud better go to see the doctorDThere is no smoke without fire.根据提示把下面的句子填入空白处A.find it in our classmatesB.get help with their foreign language studiesC.feel easier in your daily lifeD.get cheated on lineE.make many friends人们对于学生网上交友持不同意见。请你用英语写一篇关于学生网上交友的短文，介绍人们的不同观点，并表达自己的看法。赞成的理由：1.广交朋友；2可自由表达思想；3利于外语学习。反对的理由：1.浪费时间；2影响学习；3可能上当受骗。It is said that if you have more friends you will_1_.Should students make friends on line?Some people say yes.The Internet helps_2_.Chatting on line，students can more freely express their feelings and opinions，and even_3_.Others，however，think students should not.They say making friends on line is a waste of time，which should be spent more meaningfully on study.Besides，some students_4_.It is my opinion that students should place their study，health and safety before other things.As for friendship，we can readily _5_and other people around us.参考答案.1答案：temporary2答案：institution3答案：uncond