人教版 选修六 Unit 3 Healthy lifeUsing Language (46张）.ppt

ahealthylife 高二英语book6unit3 第四节usinglanguage whatarethethreebiggestkillersintheworldatpresent heartdiseasecanceraids whatdohivandaidsstandfor hivistheshortformforhumanimmunodeficiencyvirus aidsstandforacquiredimmunedeficiencysyndrome whatisthedifferencebetweenhivandaids hivisavirusthatcanliveinthebodyforsometime occasionallymanyyears withoutsymptomsbeingpresent eventhoughtheymaynotbeshowingsymptoms apersonwithhivcaninfectothers aidsisthestageofthediseasewhentheperson simmunesystemisweakenedtosuchadegreethathe shedevelopsmanydifferentdiseaseswhichareeventuallyfatal what savirus avirusisasmallinfectiousagentthatcausesdisease howmuchdoyouknowabouthiv aids dothequiz hivisthesamethingasaids a trueb falseyoucancatchhivfromtoiletsandfrommosquitoes a trueb falsewhichofthefollowingisnottrue a sharinganeedleforatattoomightgiveyouhiv b sharinganeedleforpiercingmightgiveyouhiv c donatingbloodmightgiveyouhiv b b c apersonwholookshealthy a can tpossiblyhavethehivvirusb mighthavethehivvirusc probablydoesn thavethehivvirus5 apersonwholookshealthy a can tpossiblyhavethehivvirusb mighthavethehivvirusc probablydoesn thavethehivvirus6 itispossibleforanhivinfectedmothertopassthevirusontoherunbornchild a trueb false a b a readinganddiscussing hiv aids areyouatrisk three howmanypartsisthetextdividedinto fastreading tickthewordsandexpressionsmentionedinit fluvirus sarsvirus survival immunesystem mosquito prejudice homosexual danger theword homosexuals means a peopleonlyattractedbythesamesexb peoplewhodon tcareaboutthemselvesc peoplewhoareverysexyd peoplewhooftenhavesex fastreading a 2 wecaninferfromthepassagethat a hivisequaltoaidsb hivisdifferentfromaidsc aidsviruscanspreadthroughaird youcanhavehivinyourbloodforquitealongtime b 3 inordertostaysafe you a shouldnotusetheneedlesomeoneelsehasusedb havetoavoidusinganythingelsethatthepersonhasusedwhileinjectingdrugsc shoulduseacondomifyouhavesexwithoneinfectedwithaidsd alloftheabove d discussthesequestionsinsmallgroups didyoulearnanythingnewfromreadingthetext hasitchangedyourattitudetowardspeoplesufferingfromhiv aids whodoyouthinkthisposteriswrittenfor wheremightyoureadsuchaposter don tlookdownuponthem showloveandcaretothem helpthemfightfear shameandinjustice unfair everydecember1stisadayofunderstanding care andhopeabouthivandaids stillitisthemissionofaids orgtoeducatepeoplehowtoprotectthemselvesagainsthiveachandeverydayoftheyear worldaidsday 365daysayear howmuchdoyouknowabouttheaidsredribbon theredribbonisaninternationalsymbolofaidsawarenessthatiswornbypeopleallyearroundandparticularlyaroundworldaidsdaytodemonstratecareandconcernabouthivandaids andtoremindothersoftheneedfortheirsupportandcommitment languagepoints 1 hiv aids areyouatrisk atrisk处境危险 遭遇危险thediseaseisspreadingandallchildrenunder5areatrisk at riskadj 处于危险中的 put atrisk使 处于危险中 2 ifyoudevelopaids yourchancesofsurvivalareverysmall chance在这里的意思是 可能性 希望 wehaveagoodchanceofwinningthegame chance作名词还可意为 偶然 运气 机遇 bychance偶然地 碰巧 3 herearesomethingsyoucandotomakesureyoustaysafe stay在这里是系动词 意思是 保持 某种状态 后面接形容词作表语 thetemperaturehasstayedhighthisweek ihopetheweatherwillstayfine 常见的系动词有 become turn touch get remain keep appear prove seem look等 becomeaccustomedto beashamedof duetoinspiteof takerisks atrisk feellike standfor returnfrom getinto beaddictedto decideon computerscanneverreplacepeople theiradvantages weallknowthatthelettersprc thepeople srepublicofchina 3 ihavealready theclimatefori velivedherefor10years completethesentencesusingaphrasefromthebox twophrasesareunwanted inspiteof standfor becomeaccustomedto becomeaccustomedto beashamedof duetoinspiteof takerisks atrisk feellike standfor returnfrom getinto beaddictedto decideon 4 thewindhasbeenblowingviolentlyforoveranhour soalltheshipsatseaare 5 thereisnoneedto apanic everythingwillbeallright 6 theprofessorwhojust theusawasinvitedtogivealectureintheuniversity atrisk getinto returnedfrom 7 whatworriesthemotheristhatherson computergames 8 theyhave thedatetoleaveforhainanforthewinterholiday 9 youshould yourselfforlyinglikethat 10 thesuccessofthegamewaslargely hiswonderfulperformance becomeaccustomedto beashamedof duetoinspiteof takerisks atrisk feellike standfor returnfrom getinto beaddictedto decideon isaddictedto decidedon beashamedof dueto listeningandspeaking discussionarethereanydiscos karaokebarsornightclubsinyourdistrictforyoungpeopletogoto haveyoueverbeentoplaceslikethese haveyouevergonetopartieswithyourfriends doyouthingitisokforalcoholtobeavailableatplaceswhereyoungpeoplemeet aids drugs noise smoking alcohol strangers money dancing rice orangejuice tinawantssaratogotoadiscowithher butsaraisnervousaboutgoing readthelistbelowbeforelisteningandguesswhichthingssaraisnervousabout thenlistenandticksara sconcerns listenagainandcompletetina ssentences 1 justsay no you 2 it sokto 3 itwouldbeagoodideato don thavetodoanythingyoudon twantto todrinkorangejuiceorsomethinginstead havesomethingtoeatbeforeyougoout likericeornoodles 4 ifsomeoneoffersyouacigarette 5 well i ll let s don ttakeit teachyou getmycdplayerandstartpractisingnow thewaystoaskforpermission isitokif to isitallrightto wouldyoumindif iwonderifican doyoumindif thewaystogivewarning positiveitwouldbeagoodideato besureto becarefulto watchoutfor negativedon tforgetto itisnotagoodideato whynot ratherthan thewaystoexpressprohibition don t youcan t youmaynot youshouldn t youmustn t youarenotto writing imagineyouareanadviserwhodealswithstudents problems writealettertogivexiaoleisomehelpfuladvice readtheletteronpage24andsuggestsomeadviceforlixiaolei onquittingsmoking makeaplan bedetermined breakthehabit developgoodhabits relax suggestions thestructureofanenglishletter headinginsideaddressgreetingbodyendingsignature no 6middleschool179xinggangxiroadguangzhou guangdongp r china 510300december2 2009lixiaolei203thamesstreetoxford ox41lf letterwriting 寄信人地址和写信日期 写在信封右上角 地址由小到大 信内地址 收信人的姓名 地址写在左上方 位置比信头低一至两行 私人信件一般不写信内地址 称呼用词可用 dearwang dearprofessorwang dearmr smith dearmsgreen 在对外公函中 可用dearsir dearsirs 书信的正文和写文章一样 要分段写 每一段有一个中心思想 开头常用的表达有 ihavereceivedyourletterofjuly20th i mwritingtoyouabout howtimeflies it sthreemonthssinceisawyoulast thankyouforyourletter 信件结尾常用语有 pleaseremembermetoyourwholefamily givemybestregards wishes toyourmother bestwishes lookingforwardtothepleasureofmeetingyou expectingtohearfromyousoon 结束语有多种 不同的通信关系选用不同的结束语写给机关 团体 公司或不相识的人 一般可用 yourssincerely yourstruly yoursfaithfully写给熟人 亲人或朋友 可用 yours yoursever yourlovingson daughter yourssincerely cordially sampleletter dearxiaolei i msorryyouhavefoundyourselfinsuchadifficult