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1、Words and expressionsUnit72021/8/9 星期一11.deadly 致命的；极有害的；非常的Cancer is a deadly disease.癌症是一种致命的疾病。A deadly silence filled the class.教室里极其安静。2021/8/9 星期一22.Infect 传染；感染（精神）Infect someone with 将传染给某人be/become infected with 感染上，沾染上Some of them became infected with bird flu and diedHer spirit infected m
2、e a lot.2021/8/9 星期一33.imaginary 想象中的；虚构的The story is not real,it is only imaginary.Imaginative 富于想象力的；爱想象的An imaginative child 有想象力的孩子Imaginable 可想像的；想像的到的2021/8/9 星期一44.via 经由；通过He went to Russia via MongoliaThe deaf and dumb people communicate via gesture language.5.transmit 传播；传送；传达Iron transmit
3、s heat.The world Cup is being transmitted live now.n.Transmission 发射；传导2021/8/9 星期一56.persuade 说服，劝服，使某人相信Persuade sb 劝服，说服某人Persuade sb to do sth 说服某人做某事Persuade sb into(doing)sth 说服某人做某事Persuade sb out of(doing)sth 说服某人不要做某事Persuade sb of sth 说服某人信服某事Persuade sb that从句 使某人相信Try to persuade sb to d
4、o sth 劝说某人没有成功2021/8/9 星期一67.immune 免疫的；免除的；豁免的Be immune to/from/against 免疫的；免于The medicine will make you immune to this disease8.defenseless 无防备的defense n&v 防御；防卫defend v.防卫；保卫defensive 防御用的；防御性的2021/8/9 星期一79.unprotected 无保护的；无防卫的v.Protect 保护；保卫；防御Protect sb/sth from/against 保护某人或某物使其免受You need wa
5、rm clothes to protect you against the coldn.Protection 保护 adj.Protective 保护的2021/8/9 星期一810.lack n&vt/vi 缺乏；短少作名词时 lack of 缺乏；缺少作不及物动词时 常和介词for 搭配（用于否定句）She doesntt lack for money.be lacking in(wisdom,courage,humor)缺乏(某种品质、特点等）不够2021/8/9 星期一911.proper 合适的；适当的常与介词 for 搭配A proper tool for the job 适用于做
6、这个工作的工具12.Available 可利用的；可达到的；有效的You will be informed when the book is available.2021/8/9 星期一1013.break down 1.破坏2.（因机械、电力等故障）停止运转，失灵3.失败；崩溃；瓦解4.（健康）衰弱；（人）垮了5.分解His small electric fan broke down.The peace talks have broken down.She will break down under such pressure of work.2021/8/9 星期一1114.discour
7、age 使泄气；使失去信心Dont let one failure discourage you,try again.discourage sb from doing sth 劝阻某人做某事discouraged 感到沮丧的discouraging 令人沮丧的Encouraged 受到鼓舞的Encouraging 令人鼓舞的2021/8/9 星期一1215.cheer 使高兴；使鼓舞;欢呼；喝彩Cheer sb up Your visit has cheered the sick man.Everyone was cheered by the good news.The boys cheere
8、d their football team.n.欢呼声A cheer arose from the crowd when he came.2021/8/9 星期一1316.Suffer from 遭受（痛苦、疾病、损失等）Every night he suffers from headache.They suffered huge losses in the earthquake.n.Suffering 痛苦；困难2021/8/9 星期一1417.recover vt&vi 恢复；康复She recovered her health.I think she will recover soon.
9、recovered adj.痊愈的be recovered from(illness)Are you recovered from your illness?2021/8/9 星期一1518.contrary adj&n 相反的；相对的；反面Hot is the contrary of cold On the contrary 正相反I am not sick;on the contrary I am quite well.19.live with 忍受；接受You must live with the fact you are an adult.No matter how bad the s
10、ituation may be,you must live with it.2021/8/9 星期一1620.free from 不受的影响He wants to live a life entirely free from trouble.free of 远离；摆脱If your wages are very small,you will be free of income tax.2021/8/9 星期一17二句型转换与完成句子。1.A.I am not clever enough to find a possible solution to the problem.B.If I _cle
11、ver enough,I _ _a possible solution to the problem.2.A.Its a pity that I cant recite that poem.B.How I _that I _ _that poem!werewould findwish could recite 2021/8/9 星期一183.A.AIDSisadiseasethatstopsapersonfromdefendinghimselfagainstinfectionsandillnesses.B.AIDS is a disease that _ a person _ against
12、infections and illnesses.4.A.In 2002,there were 3.2 million children in all who were infected with HIV.B.In 2002,the _ _of the children infected with HIV _ 3.2 million.leaves defenseless total number was 2021/8/9 星期一191.A.The disease is spreading fast in Africa mainly because people there lack prope
13、r health care,prevention an education.B.ThediseaseisspreadingfastinAfricamainly because of _ _ _ properhealthcare,preventionaneducation.alackof2021/8/9 星期一201.我们的企业因缺乏投资而日子不好过。我们的企业因缺乏投资而日子不好过。Our business has _ _lack ofinvestment.2.这句子没有错误。这句子没有错误。Thissentence_mistakes.1.来来，冒冒险险一一试试，也也许许你你会会失失败败，但但
14、值值得得一试。一试。Comeon,and_.Youmaylose,butits_.sufferedfromisfreefromtakeachanceWorthtrying2021/8/9 星期一219.他尽情地过了一生。他尽情地过了一生。Helivedhislife_.10目前我们甘心在一旁观察和等待。目前我们甘心在一旁观察和等待。_wearecontenttowatchandwait.11.由你来负责预防森里林火灾。由你来负责预防森里林火灾。_offorestfires_you.tothefullestForthemomentPreventionisupto2021/8/9 星期一221.和
15、平谈判已经失败了。和平谈判已经失败了。The peace talks_ _ _.2.人们对爱滋病毒携带者的态度是错的。人们对爱滋病毒携带者的态度是错的。People _ _ _ towards those with AIDS.have broken downshow wrong attitudes3.我希望我十年前认识他。我希望我十年前认识他。I wish I had known him ten years ago.2021/8/9 星期一231.如果你昨天来，你就看见他。如果你昨天来，你就看见他。If you had come yesterday,you would have seen him.2.我建议我们马上动身。我建议我们马上动身。I suggest that we(should)start out at once.2021/8/9 星期一242021/8/9 星期一252021/8/9 星期一26