高中英语人教大纲第三册Unit9 Health care第五课时.docx
《高中英语人教大纲第三册Unit9 Health care第五课时.docx》由会员分享，可在线阅读，更多相关《高中英语人教大纲第三册Unit9 Health care第五课时.docx（20页珍藏版）》请在冰点文库上搜索。
高中英语人教大纲第三册Unit9Healthcare第五课时
2019-2020年高中英语（人教大纲）第三册：
Unit9Healthcare（第五课时）
TeachingAim:
ReviewtheSubjunctiveMoodtoimprovethestudents’abilitytousetheEnglishlanguage.
TeachingImportantPoint:
HelpthestudentstomakeasummaryofallkindsofthesentencestructuresinwhichtheSubjunctiveMoodcanbeused.
TeachingDifficultPoint:
Helpthestudentstousethecorrectverb-formtoshowtheSubjunctiveMoodindifferentsentencestructures.
TeachingMethods:
Revision,summary,explanation,inductiveandpractisingmethods.
TeachingAids:
1.themultimedia
2.theblackboard
TeachingProcedures:
StepⅠGreetings
Greetthewholeclassasusual.
StepⅡRevisionandLead-in
T:
InUnit8andUnit9,we’verevisedtheuseoftheSubjunctiveMood.Now,I’llreadthreesentencestoyou.ListencarefullyandtellinwhichsentencetheSubjunctiveMoodisused.Canyoufollowme?
Ss:
Yes.
T:
OK.Listencarefully.No.1,Youarecareful.No.2,Pleasebecareful.No.3,Ifyouhadbeenmorecareful,youwouldnothavemadethesamemistakeagain.
Ss:
Inthethirdsentence,theSubjunctiveMoodisused.
T:
Quiteright.Inthethirdsentence,aspecialgroupofverb-formsisusedtotalkabouteventsorsituationswhichwerenotcertaintohappeninthepast.Weknow,indifferentcases,weusedifferentverb-forms.Uptonow,we’velearntmanykindsofcasesinwhichtheSubjunctiveMoodshouldbeused.Right?
Ss:
Right.
T:
Today,let’smakeasummaryofallthecases.
StepⅢSummaryoftheSubjunctiveMood
T:
First,let’srevisetheverb-formsinsentencesofunrealcondition.Pleaselookatthesentencesonthescreen.
（Teachershowsthefollowingonthescreen.）
1.Ifhewerenotillinbed,hemightetoclass.
IwouldcertainlygoifIhadtime.
2.IfIhadn’tforgottenyourtelephonenumber,IshouldhavecalledyoulastSunday.
3.IfIweretodoitagaintomorrow,Imightdoitindifferentways.
Ifthereshouldbenowater,therewouldbenolifeonearth.
T:
Inthefirstpairofsentences,thepasttenseisusedintheif-clause;“might/could+aninfinitive”inthemainclause.Whatkindofsituationistalkedabout?
（Bb:
did/were,might/could/should/woulddo）
Ss:
“Unreal”orimprobablepresent.
T:
Thenwhataboutthesecondsentence?
ZhaoLiang,youtry,please.
S1:
Thesecondsentencetalksaboutthingsthatdidnothappeninthepast.Thepastperfectisusedintheif-clause;“shouldhavedone”inthemainclause.（Bb:
haddone;should/would/might/couldhavedone）
T:
Quiteright.WangNing,pleasetrythethirdpairofsentences.
S2:
Theyarebothaboutimprobablefuture.“weretoorshould+aninfinitive”isusedintheif-clause;“would/might+aninfinitive”inthemainclause.
T:
Canthepasttensebeusedintheif-clause?
Ss:
Yes.
（Bb:
did/wereto/shoulddo;would/might/could/shoulddo）
T:
Inaddition,“wereI/you/heetc.”“shouldI/you/heetc.”“hadI/you/heetc.”canbeusedinsteadof“ifI/you/heetc.were”,“ifI/you/heetc.should”and“ifI/you/heetc.had”.Doyoustillremember?
Ss:
Yes.
T:
OK.Now,pleaserewritethesentencesonthescreenifpossible.Anyvolunteers?
S3:
Werehenotillinbed,hemightetoclass.
S4:
Hadn’tIforgottenyourtelephonenumber,IshouldhavecalledyoulastSunday.
S5:
WereItodoitagaintomorrow,Imightdoitindifferentways.
S6:
Shouldtherebenowater,therewouldbenolifeonearth.
T:
Nicework.Butthere’sanothercaseyoushouldpayattentionto,thatis,theif-clauseandthemainclausedon’ttalkabouteventsorsituationshappeningatthesametime.Inthiscase,theverb-formdependsonitsownmeaning.Canyougivesomeexamples?
Haveatry,please.
S7:
Ifyouhadn’tseenthatlatefilmlastnight,youwouldn’tbesleepynow.
S8:
Ifhehadreceivedsixmorevotes,hewouldbeourchairmannow.
S9:
IfIwereyou,Iwouldhaveattendedthelecture.
...
T:
I’mgladthatyoucanuseitcorrectly.Next,let’srevisetheverb-formsafter“wish”and“asif”.Lookatthesentencesonthescreen.
（Teachershowsthefollowingonthescreen.）
1.IwishIknewheraddress.
Heworksveryhardasifheneverin-tendedtosleep.
2.HowIwishIhadbeenabletosaytheruleswithoutamistake.
HespeaksEnglishwellasifhehadstudiedinEngland.
3.Iwishhewouldtryagain.
Itseemsasifitwouldrain.
T:
Who’dliketomakeasummaryaccordingtotheexamples?
S10:
Toexpressapresentmeaning,thepasttenseisusedbothafter“wish”and“asif”;toexpressapastmeaning,thepastperfecttenseisusedafter“wish”aswellas“asif”;toexpressafuturemeaning,“would+aninfinitive”isusednotonlyafter“wish”butalsoafter“asif”,and“could/should/might+aninfinitive”isalsopossible.
（Bb:
wish/asif+did/were;haddone;would/could/should/might+aninfinitive）
T:
Welldone.Thankyou.Sitdown,please.Next,let’srevisethesentencesinwhich“（should）do”isusedtoexpresstheSubjunctiveMood.Lookatthescreenagain.
（Teachershowsthefollowingonthescreen.）
Ⅰ.intheObjectiveClauseaftertheverbsorder,mand,insist,demand,desire.request,remend,propose,suggestandotherverbswithsimilarmeaning
e.g.Isuggest（that）we（should）holdameetingtonight.Theyinsisted（that）he（shuld）begintheworkatonce.
Heordered（that）all（should）takepartinthework.
Ⅱ.inthePredicativeClauseortheAppositiveclauseafterthenounssuggestion,order,proposal,advice,demand,request,requirement,etc.
e.g.Mysuggestionisthatwe（should）getdowntoourworkimmediately.
Weallagreetoyourproposalthatwe（should）putonashortplaynextweek.
Ⅲ.intheSubjectiveClause
A.Itis/was+p.p.（suggested,ordered,desired,insisted,required,demanded,requested,decided,proposed,urged,etc.）+that-clause
e.g.Itisdesiredthateveryone（should）geteverythingreadybytonight.
ItisrequestedthatMissZhang（should）giveaperformanceattheparty.
B.Itis/was+adj.（important,necessary,strange,natural,etc.）+that-clause
e.g.Itisnecessarythatyou（should）attendthemeeting.
Itisstrangethatheshouldsaythat.
（Teacherandthestudentsgothroughtheexamplestogethertomakesurethestudentsunderstandthem.Atthesametime,teacherwritessomewordsandstructuresontheBb.Afterthat,theygoontorevisesomeothercases.）
T:
Well,let’srevisesomeothercasesinwhichtheSubjunctiveMoodisused.Lookatthescreenagain.
（Teachershowsthefollowingonthescreenandexplainsthedifferentcasestothestudents.）
Ⅰ.intheObjectiveClauseafter“wouldrather”
e.g.I’dratheryouwenthomenow.（present）
Don’tetomorrow.I’dratheryoucamenextweekend.（future）
I’dratheryouhadn’tdonethat.（past）
Ⅱ.Itis（high）time+that-clause
e.g.It’s（high）time（that）wewenthome.
Ⅲ.intheclauseafter“lest”and“incase”（should+do）
e.g.Heranawaylesthe（should）beseen.
Sheexplainedagainandagainincasehe（should）misunderstandher.
Ⅳ.intheclauseafter“sothat”and“inorderthat”（can/could/may/might/would+do）
e.g.Shestayedathomeforafewdayssothatshemight/couldtakecareofhersickmother.
Hecametenminutesearlierinorderthathemightgetagoodseat.
Ⅴ.intheclauseafter“forfearthat...”（should/may/might+do）
e.g.Heworkedhardforfearthatheshouldfail.
Ⅵ.aftersomeprepositions“with,without,in,under,butfor,etc.（likeif-clause）”
e.g.Withoutair,therewouldbenolivingthings.
Withherhelp,Iwoulddotheexperimentwell.
Undertheleadershipofalessexperiencedperson,theexperimentwouldhavefailed.
Iwouldhavelostmyheadinthatposition.
Butfortheirhelp,wecouldnotgetoverthedifficulties.
Ⅶ.insomeexpressionsorsentencesforblessing
e.g.Longliveworldpeace!
Heavenhelpus!
Maythefriendshipbetweenourtwopeopleslastforever.
Oh,ifheonlyknewhowwemisshim!
Heis,asitwere,awalkingdic-tionary.
（TeacherwritessomekeywordsorsentencestructuresontheBbwhileexplaining.）
StepⅣPractice
T:
Well,nowlet’sdosomeexercises.Lookatthescreen.
（Teachershowsthefollowingonthescreenandfinishesitwiththewholeclass.）
Ⅰ.Choosethebestanswers.
1.Ifit________forthesnow,we________themountainyesterday.
A.werenot;couldhaveclimbedB.werenot;couldclimb
C.hadnotbeen;couldhaveclimbedD.hadnotbeen;couldclimb
2.Withoutelectricityhumanlife________quitedifferenttoday.
A.isB.willbeC.wouldhavebeenD.wouldbe
3.Theoldprofessorgaveordersthattheexperiment________before6.
A.wasfinished B.willfinish
C.befinished D.shallbefinished
4.________yourletter,Iwouldhavestartedofftwodaysago.
A.IfIreceivedB.ShouldIreceive
C.IfIcouldhavereceivedD.HadIreceived
5.IfonlyI________tomyparents’advice!
A.listening B.listenC.amlistening D.hadlistened
6.Itispolitelyrequestedbythehotelmanagementthatradios________after11o’clockatnight.
A.werenotplayed B.nottoplay
C.notbeplayed D.didnotplay
7.—IfeelIamsotiredtonight.
—Well,itistimethatyou________.
A.gotobedB.wouldgotobed
C.wenttobedD.aregoingtobed
8.IwouldratherMary________homenextSunday.
A.goes B.wentC.willgo D.isgoing
9.Youradvicethat________tillnextweekisreasonable.
A.shewaits B.shewaitC.waitshe D.shewaited
10.Itisnecessarythatthelazyboy________theclassmeeting.
A.willattend B.attendsC.attend D.attended
Suggestedanswers:
1.C 2.D 3.C 4.D 5.D6.C 7.C 8.B 9.B 10.C
（Iftimepermits,teacherasksthestudentstodothefollowingexerciseonthescreeninclass.Ifnot,assignitasthestudents’homework.）
Fillintheblankswiththerightverbforms.
1.Ifhe________（listen）tome,hewouldnotbeinsuchtroublenow.
2.Whenapencilispartlyinaglassofwater,itlooksasifit________（break）.
3.Butfort
升级会员 