高三英语第一轮复习之高二英语Unit7 人教版 试题.ppt

,Words and expressions,Unit7,1.,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。,2.,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 died,Her spirit infected me a lot.,3.,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,4.,via,经由；通过,He went to Russia via Mongolia,The deaf and dumb people communicate via gesture language.,5.,transmit,传播；传送；传达,Iron transmits heat.,The world Cup is being transmitted live now.,n.Transmission,发射；传导,6.,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 do,sth,劝说某人没有成功,7.,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 disease,8.,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,9.,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 warm clothes to protect you against the cold,n.Protection,保护,adj.Protective,保护的,10.,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,11.,proper,合适的；适当的,常与介词,for,搭配,A proper tool for the job,适用于做这个工作的工具,12.,Available,可利用的；可达到的；有效的,You will be informed when the book is available.,13.,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.,14.,discourage,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,15.,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 cheered their football team.,n.,欢呼声,A cheer arose from the crowd when he came.,16.,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,17.,recover,vt,&vi,恢复；康复,She recovered her health.,I think she will recover soon.,recovered adj.,痊愈的,be recovered from(illness),Are you recovered from your illness?,18.,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 situation may be,you must live with it.,20.,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.,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 _clever 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!,were,would find,wish,could recite,3.,A.AIDS is a disease that stops a person from defending himself against infections and illnesses.,B.AIDS is a disease that _ a person _ against 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,1.,A.The disease is spreading fast in Africa mainly because people there lack proper health care,prevention an education.,B.The disease is spreading fast in Africa mainly because of _ _ _ proper health care,prevention an education.,a lack of,1.,我们的企业因缺乏投资而日子不好过。,Our business has _ _lack of investment.,2.,这句子没有错误。,This sentence,_ _ _,mistakes.,1.,来，冒险一试，也许你会失败，但值得一试。,Come on,and_ _ _.You may lose,but its,_ _,.,suffered from,is free from,take a chance,Worth trying,9.,他尽情地过了一生。,He lived his life_ _ _.,10,目前我们甘心在一旁观察和等待。,_ _ _we are content to watch and wait.,11.,由你来负责预防森里林火灾。,_of forest fires,_ _ _,you.,to the fullest,For the moment,Prevention,is up to,1.,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。,People _ _ _,towards,those with AIDS.,have,broken,down,show,wrong,attitudes,3.我希望我十年前认识他。,I wish I had known him ten years ago.,1.,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。,I suggest that we(should)start out at once.,