高考英语复习：高二英语unit 7.词汇课件.ppt

,Wordsandexpressions,Unit7,1.deadly致命的；极有害的；非常的,Cancerisadeadlydisease.,癌症是一种致命的疾病。,Adeadlysilencefilledtheclass.,教室里极其安静。,2.Infect传染；感染（精神）,Infectsomeonewith将传染给某人,be/becomeinfectedwith感染上，沾染上,Someofthembecameinfectedwithbirdfluanddied,Herspiritinfectedmealot.,3.imaginary想象中的；虚构的,Thestoryisnotreal,itisonlyimaginary.,Imaginative富于想象力的；爱想象的,Animaginativechild有想象力的孩子,Imaginable可想像的；想像的到的,4.via经由；通过,HewenttoRussiaviaMongolia,Thedeafanddumbpeoplecommunicateviagesturelanguage.,5.transmit传播；传送；传达,Irontransmitsheat.TheworldCupisbeingtransmittedlivenow.n.Transmission发射；传导,6.persuade说服，劝服，使某人相信,Persuadesb劝服，说服某人Persuadesbtodosth说服某人做某事Persuadesbinto(doing)sth说服某人做某事Persuadesboutof(doing)sth说服某人不要做某事Persuadesbofsth说服某人信服某事Persuadesbthat从句使某人相信Trytopersuadesbtodosth劝说某人没有成功,7.immune免疫的；免除的；豁免的,Beimmuneto/from/against免疫的；免于,Themedicinewillmakeyouimmunetothisdisease,8.defenseless无防备的,defensen欢呼；喝彩,CheersbupYourvisithascheeredthesickman.,Everyonewascheeredbythegoodnews.,Theboyscheeredtheirfootballteam.,n.欢呼声Acheerarosefromthecrowdwhenhecame.,16.Sufferfrom遭受（痛苦、疾病、损失等）,Everynighthesuffersfromheadache.,Theysufferedhugelossesintheearthquake.,n.Suffering痛苦；困难,17.recovervtonthecontraryIamquitewell.,19.livewith忍受；接受,Youmustlivewiththefactyouareanadult.,Nomatterhowbadthesituationmaybe,youmustlivewithit.,20.freefrom不受的影响,Hewantstolivealifeentirelyfreefromtrouble.,freeof远离；摆脱,Ifyourwagesareverysmall,youwillbefreeofincometax.,二句型转换与完成句子。1.A.Iamnotcleverenoughtofindapossiblesolutiontotheproblem.B.IfI_cleverenough,I_apossiblesolutiontotheproblem.2.A.ItsapitythatIcantrecitethatpoem.B.HowI_thatI_thatpoem!,were,wouldfind,wish,couldrecite,3.A.AIDSisadiseasethatstopsapersonfromdefendinghimselfagainstinfectionsandillnesses.B.AIDSisadiseasethat_aperson_againstinfectionsandillnesses.4.A.In2002,therewere3.2millionchildreninallwhowereinfectedwithHIV.B.In2002,the_ofthechildreninfectedwithHIV_3.2million.,leaves,defenseless,totalnumber,was,1.A.ThediseaseisspreadingfastinAfricamainlybecausepeopletherelackproperhealthcare,preventionaneducation.B.ThediseaseisspreadingfastinAfricamainlybecauseof_properhealthcare,preventionaneducation.,alackof,1.我们的企业因缺乏投资而日子不好过。Ourbusinesshas_lackofinvestment.2.这句子没有错误。Thissentence_mistakes.1.来，冒险一试，也许你会失败，但值得一试。Comeon,and_.Youmaylose,butits_.,sufferedfrom,isfreefrom,takeachance,Worthtrying,9.他尽情地过了一生。Helivedhislife_.10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。_offorestfires_you.,tothefullest,Forthemoment,Prevention,isupto,1.和平谈判已经失败了。Thepeacetalks_.2.人们对爱滋病毒携带者的态度是错的。People_towardsthosewithAIDS.,havebrokendown,showwrongattitudes,3.我希望我十年前认识他。IwishIhadknownhimtenyearsago.,1.如果你昨天来，你就看见他。Ifyouhadcomey