新人教版高二英语选修七 Unit 1 Living well Period 3教案.docx
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新人教版高二英语选修七Unit1LivingwellPeriod3教案
新人教版高二英语选修七Unit1LivingwellPeriod3[教案
Period3 Grammar
Teachingaims
1.Studentswillbeabletorecognizetheinfinitivesandknowtheexactmeaningsofthem.
2.Studentswillbeabletousethesestructurescorrectly.
Teachingprocedures
Step1 Revision
AskseveralstudentstoretellMarty’sMarty’sminibiographyonthePowerPoint.
Myminibiography
Name
MartyFielding
Status
Highschoolstudent
Health
Developedamusclediseaseattheageof10,veryweak,cannotdothingslikenormalpeople
InterestsandHobbies
·Enjoyingwritingandcomputerprogramming
·Goingtothemoviesandfootballmatcheswithfriends
·Spendingalotoftimewithmypets—tworabbits,aparrot,atankfulloffishandatortoise
Ambition
Toworkforafirmthatdevelopscomputersoftware
Motto
Liveonedayatatime
Step2 Discoveringusefulstructures
1.基本概念
不定式是动词的一种非谓语形式,没有人称和数的变化,而且不能单独用作谓语,但仍旧有动词的特点,即可有自己的宾语和状语,构成不定式短语,使用频率较高。
是一个考试经常考查的语法点。
2.基本形式
主动形式
被动形式
一般式
todo
tobedone
完成式
tohavedone
tohavebeendone
进行式
tobedoing
/
完成进行式
tohavebeendoing
/
否定形式
nottodo
nottobedone
疑问词+不定式
wh-todo
wh-tobedone
复合结构
do/fordo
/
3.句法功能
不定式具有名词、形容词、副词的特征,在句中可以充当主语、表语、宾语、定语、状语和补足语,还可以有自己的逻辑主语,即fordosth.。
Itisgoodto_help_others.(subject)
Itismyambitionto_make_sure_that_the_disabled_people_in_our_neighbourhood_have_
access_to_all_public_buildings.(subject)
Myambitionis_to_work_inthecomputerindustrywhenIgrowup.(predicative)
Idon’thavetimeto_sit_aroundfeelingsorryformyself.(attributive)
Iamtheonlystudentinmyclassto_have_a_pet_snake.(attributive)
Abigcompanyhasdecidedto_buy_it_from_me.(object)
Myfellowstudentshavebegunto_accept_me_for_who_I_am.(object)
Ihavehadtoworkhard_to_live_a_normal_life.(adverbial)
SomedaysIamtootiredto_get_out_of_bed.(adverbial)
Wemustcallonlocalgovernment_to_give_financial_assistance_to_disabled_people.(objectcomplement)
4.不定式的时态与语态
根据需要,不定式可以有一般式(todo),完成式(tohavedone),完成进行式(tohavebeendoing),进行式(tobedoing)等时态形式以及被动形式tobedone和tohavebeendone。
Hedidn’tallowustogohomeearly.
他不允许我们早回家。
Heseemedtohaveseenthefilm.
他好像看过这部电影。
Sheissaidtohavebeenlivinginthecityforsixyears.
据说她住在该城市六年了。
Theboypretendedtobereadingwhenhismothercamein.
当他母亲进来的时候,小男孩假装在读书。
Heissaidtohavestudiedabroadafewyearsago.
据说他几年前在国外学习过。
Thebookissaidtohavebeentranslatedintomanylanguages.
据说此书已被译成了多种语言。
1.Thefollowingverbsareusuallyfollowedbytheinfinitive.
afford,agree,appear,arrange,ask,attempt,care,choose,claim,come,consent,dare,decide,demand,deserve,determine,elect,endeavor,expect,fail,get,guarantee,hate,help,hesitate,hope,hurry,intend,learn,long,manage,mean,need,offer,plan,prepare,pretend,promise,refuse,say,seem,tend,threaten,want,wish
Forexample:
Ican’taffordto_gotothepub.
Heagreedto_practice_more.
Youshouldlearnto_express_yourself.
Theymanaged_to_fix_the_problem.
2.Explanationofthegerundandtheinfinitive
Somewordscanbefollowedbyeithertheinfinitiveorthe-ingpayattentionwhenthereisnodifferenceinmeaningandwhenthereisdifference.
(1)Thegerundandtheinfinitive(nodifferenceinmeaning)
Weusethegerundortheinfinitiveafterthefollowingverbs:
begin
Hebegantalking.
Hebegantotalk.
continue
Theycontinuesmoking.
Theycontinuetosmoke.
hate
DoyouhateworkingonSaturdays?
DoyouhatetoworkonSaturdays?
like
Ilikeswimming.
Iliketoswim.
love
Shelovespainting.
Shelovestopaint.
prefer
Patpreferswalkinghome.
Patpreferstowalkhome.
start
Theystartsinging.
Theystarttosing.
Weusethegerundortheinfinitiveafterthefollowingaretwopossiblestructuresafterthese:
verb+-ing
Infinitive:
verb+person+to-infinitive
advise
Theyadvisewalking_totown.
Theyadviseus_to_walktotown.
allow
Theydonotallowsmokinghere.
Theydonotallow_us_to_smoke_here.
encourage
Theyencourage_doing_thetest.
Theyencourageus_to_do_thetest.
permit
Theydonotpermitsmokinghere.
Theydonotpermitus_to_smokehere.
Weusethefollowingstructuresafterthewordrecommend:
recommend
Theyrecommendwalking_totown.
Theyrecommendthat_we_(should)_walk_to_town.
(2)Someverbsorverbphraseshavedifferentmeaningswhenusedwiththegerundortheinfinitive.
GERUND
INFINITIVE
forget
He’llneverforgetspending_somuchmoneyonhisfirstcomputer.他永远不会忘记在第一台电脑上花费了这么多钱。
Don’tforgetto_spendmoneyonthetickets.
不要忘记用钱去买票。
goon
Goonreadingthetext.
继续读这篇文章。
(继续做