高二英语Unit7Livewithdisease知识精讲教案.docx
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高二英语Unit7Livewithdisease知识精讲教案.docx
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高二英语Unit7Livewithdisease知识精讲教案
高二英语Unit7Livewithdisease知识精讲教案
高二英语unit7livewithdisease知识精讲教案
一.本周教学内容
unit7livewithdisease
二.教学目标
1.mastersomedifficultphrasesandsentencepatterns.
2.subjunctivemood
3.practisesupportingandchanllenginganopinion
三.教学重点与难点
subjunctivemood
四.具体内容
backgroundinformation
1.thesevendeadlydiseases:
number1isheartdisease.oneintwopersonshasthisdiseasenow.
number2iscancer.thoughthereisalotofresearchondealingwithcancer,therestillbe80percentofthosewithcancerwilldie.
number3isstoke,mainlyreferringtocardiovasculardisease.astrokeisthesamebasicdiseaseasheartdisease.withaheartattackitisthebloodvesslesgoingtoyourheartmuscles;withastrokeitisthebloodvesselsgoingtoyourbrain.
number4isdiabetes.ithasincreasedabout50%inthelastdecade.itisverydietrelated.
number5isosteoporsis.
number6isarthritis.
number7isalzheimer’sdisease.
2.aids
(1)whatisaids?
aidsstandsforacquiredimmunedeficiencysyndrome.itresultsforminfectionwithaviruscalledhiv,withstandsforhumanimmunodeficiencyvirus.thisvirusinfectskeycellsinthehumanbodywhicharepartofthebody’simmunesystem,whichfightsinfectionsandvariouscancers.
hivistransmittedthroughbloodandotherbodyliquidsandspreadsthroughunprotectedsex,infectedbloodtransfusionsandthroughbirth.medicalstudiesshowthattheaidsviruscannotbetransmittedviathefollowingroutes:
cups,glasses,toiletseats,swimmingpool,mosquitoes,otherinsects.
thereisnocureforaidsnow,butmedicaltreatmentcanslowdowntherateatwhichhivweakenstheimmunesystem.fewpeoplesurvivefiveyearsfromthetimetheyarediagnosedwithaids.
fivepeopleworldwidedieofaidseveryminuteofeveryday.hivhashiteverycorneroftheglobe,infectingmorethan42millionmen,womenandchildren,5millionofthemlastyearalone.
thisdiseaseisspreadingfastinareaswherethereisalackofproperhealthcare,preventionandeducation.
(2)somethingaboutworldaidsday
ifitistheonlythingyoudoforworldaidsday,weartheredribbonon1stdecember.itistheinternationalsymbolofhivandaidsawareness.bywearingit,youareshowingyoursupportforover42millionpeopleacrosstheworldwhoarelivingwiththedisease.wemustlearntotreatthemproperlyandmaketheirlifemoredifficult.
languagepoints
1.infect传染;感染;传播病菌于
beinfectedwith感染上共8页,当前第1页12345678
weareofteninfectedwithfluinspring.
it’sdangeroustobecomeinfectedwithbirdflu.
2.bydoing通过做某事(介词短语作方式状语)
shetaughtherselftoplaytheviolinbypractisinginhersparetime.
fishermenmakealivingbyfishing.
onlybyworkinghardwillbeabletowinsuccess.
3.gettested接受检查
getmarried;getinjured;gethurt;getdrunk;getbroken;getengagedto;getburnt;getwet;getsick;getangry;getexcited;getcaughtintherain;getlost;getwounded;getdestroyed;getstarted;getcold;getold;getwarm
4.need
(1)need用于肯定句时,属行为动词,后接动词不定式做宾语。
(2)need做情态动词时,多用于否定疑问句中。
(3)need/require/wantdoing表示被动。
(4)need做名词用。
somedoctorsweresenttothefrontwheremedicalworkerswere________.
a.ingreatneedof
b.ingreatneed
c.neededgreat
d.inneedof
youwillnever________abouthim.
a.needworrying
b.needtoworry
c.needtoworried
d.needn’tworry
_______foryouhavecomesoearly.
a.it’snoneed
b.thereisnonecessary
c.thereisnoneed
d.itisnotneed
what________istomakelifeeasierforpeoplewithdisabilities.
a.needstodo
b.needdoing
c.needsdo
d.needstobedone
5.via
(1)bymeansofbyairmail=viaairmail
(2)bywayof
i’llsendamessagetoyouviaafriend.
theywenttobeijingviazhengzhou.
6.haveaknowledgeof:
understand
a.babyhasnoknowledgeofgoodandevil.
7.explainsth.tosb.;explaintosb.sth.
pleaseexplainthisproblemtome.
pleaseexplaintomewhatthismeans.
8.persuade劝说;说服;使某人相信
persuadesb.todosth.=persuadesb.intodoingsth.劝说某人做某事
persuadesb.ofsth.使某人相信某事
howcanipersuadeyouofmysincerity?
persuadesb.into/outofdoingsth.
canyoupersuadeheroutofherfoolishplan?
trytopersuade劝而不服
itrytopersuadehimtoadoptmyidea,butthedidn’tlistentome.
9.with:
becauseof;owingto
silentwithshame
tremblingwithfear
shakingwithcold
beabsentwithillness
10.breakdown
vt.毁坏:
agroupofnaughtychildrenbrokethewindowdown.
分解:
sugarandstarcharebrokendowninthestomache.
vi.出故障;坏了:
themachinebrokedownwhilewewereoperatingit.
身体出毛病:
hismindhasbrokendownfromoverwork.
11.breakapromise违背诺言
breakawayfrom放弃;背离
breakinto破门而入
breakoff中断
breakup拆散;解散
breakthrough突围;突破
breakarecord
breakprison共8页,当前第2页12345678
breakthelaw
12.manage
(1)manage+n.经营;管理
manageafirm
manageaschool
(2)managetodo设法做成某事
(3)与can/could/beable连用,表示“对付;吃”
canyoumanageanothersliceofbread?
.
13.beavailablefor可利用的;有用的
therearethreesmallboatsavailableforhire.
thisserviceisavailabletoallofus.
14.discourage
(1)使沮丧
don’tbediscouragedatthenews.
(2)打消….劝阻
herparentstriedtodiscourageherfrombeingherfromingbecomingasinger.
15.choose
(1)choosefrom从….挑选
thesesamplesareforyoutochoosefrom.
(2)choosesb.sth.为某人挑选某物
hechoseheranicepresent.=hechoseanicepresentforher.
(3)choosesb.+(as/for)+n.选某人作
wechoosehimasourmonitor.
(4)choosetodosth.宁愿/愿意做某事
kirbychoosetostayathomeratherthangofishing.
(5)choosethat从句决定…
hechoosethatweshouldchangeourplan.
(6)cannotchoosebut+do只好
hecannotchoosebutgivein.
16.die
dieaway减弱
diedown渐平息
dieoff先后死去
dieout绝种
dieof死于…
17.cheersb.up使某人充满欢喜、希望
yourvisithascheeredupthesickman.
18.not…until
jackdidn’tunderstandwhyshewasangrywithhimuntilhermothertoldhimeverthing.倒装句
notuntilhermothertoldhimeverythingthatjackunderstoodwhyshewasangrywithhim.
强调句
19.befreefrom摆脱….,没有…
thesentenceisfreefrommistakes.
befreeof
thisbookletisfreeofcharge.
20.appreciate
heappreciatedyourgeniusoffrank.欣赏
iappreciateyourreasonsforobjectingtotheproposal.理解
iappreciatewhatyouhavedoneforme.感激
iappreciateyourcallingonme.感激
21.onthecontrary相反的
—youarenothingtodonow,isuppose.
—onthecontrary,ihavepilesofwork.
22.takechance利用机会;碰碰运气
wewilltakechanceontheweatherandhaveourpartyoutside.
don’ttakechancebydrivingtoofast.
bychance偶然的
onthechanceofdoingsth.希望能够做某事;指望
【典型例题分析】
[例1]couldpeoplebecomeinfected_____hivbyswimminginapoolorsittinginabath?
a.withb.ofc.intod.to
[例2]runnersfortheolympicgameshaveto_____beforeandaftertherace.
a.gettestb.gettestingc.gettestedd.gettotest
[例3]ourfootballteamwillcompeteagainstthejapaneseteamthisevening.let’sgoand_____,shallwe?
a.cheerthemupb.jointhemup共8页,当前第3页12345678
c.addthemupd.pickthemup
[例4]—iwouldliketobookaroomfortonight.
—sorry,sir,butwedon’thaveanyrooms_____atthemoment.
a.availableb.usablec.suitabled.comfortable
[例5]newsreportssaypeacetalksbetweenthetwocountries______withnoagreementreached.
a.havebrokendownb.havebrokenout
c.havebrokenind.havebrokenup
[例6]generallyitis_____badmannerstoblowyournoseat_____tableorspit(吐痰)in____publicplaces.
a.∕;the;theb.the;a;∕c.∕;∕;∕d.the;∕;∕
[例7]—theexamwaseasy,wasn’tit?
—yes,butidon’tthink_______couldpassit.
a.somebodyb.anybodyc.nobodyd.everybody
[例8]—wouldyoupleasegivemeahandandcarrythebookcaseupstairs?
—______________________.
a.withpleasureb.mypleasurec.goaheadd.itdoesn’tmatter
[例9]atpresent,thechinesegovernmentis______agreatmanyexpertswhohavemasteredtherulesofthew.t.o.
a.callingonb.callingforc.callingatd.callingup
[例10]inbritaintoday,women______44%oftheworkforce,andnearlyhalfthemotherswithchildrenareinpaidwork.
a.takeupb.makeupc.pickupd.giveup
[例11]itissaidthatinaustralia,thereismorelandthanthegovernmentknows_______.
a.howtodowithitb.whattodowith
c.whattodowithitd.howtodowith
[例12]wasitbecauseitrainedheavilylastnight_____youdidn’tcome?
a.thatb.whyc.sod.what
[例13]—youdidn’thearmeuntilnow?
—no.imust______soundly(沉)whenyoucamein.
a.havesleptb.besleepingc.sleepd.havebeensleeping
[例14]—you’veagreedtogo.sowhyaren’tyougettingreadyrightnow?
—buti_____thatyouwouldlikemetostartatonce.共8页,当前第4页12345678
a.don’trealizeb.haven’trealized
c.didn’trealized.hadn’trealized
[例15]theexperimentturnedouttobeacompletefailure,_______wasn’t______theywanted.
a.it;whatb.as;thatc.which;whatd.that;what
[例16]—whendidyougotoshanghai?
—iremember______therewheniwasaboyoften.
a.tobetakenb.beingtakenc.totaked.havingtaken
[例17]robertissaid______abroad,butidon’tknowwhatcountryhestudiedin.
a.tohavestudiedb.tobestudying
c.tostudyd.tohavebeenstudying
[例18]—iseldomwatchtv,butilistentotheradioalot.
—_____________.
a.sodoib.neitherdoic.thesametomed.soitiswithme.
[例19]inchina,allthestudentsworkhardatschool_____goingtouniversityforhighereducationinthefuture.
a.inthehabitofb.inthehopeof
c.insearchofd.inhonourof
[例20]—haven’titoldyouthatthecomputerwants_____?
—sorry,iforgot_____itfixed.i’llsenditforrepairsrightaway.
a.repairing;tohav
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