Unit2HealthyLifestyle语法和写作课件高中英语人教版选择性

高中英语选择性必修第三册复习课程Unit2语法和写作

Leadin1.Toremove

unhealthyhabitslikethesefromdamagingateenager’shealthisvital.2.Tochangeone’sbadhabitsisalwayshard,despitemanyefforts.3.

Itcannotbeeasyforus

toformgoodhabits.4.Afterall,itisnoteasytobreakbadhabits.5.When

to

go

therehas

not

been

decidedyet.【Conclusion】1.1-4句子中动词不定式都是作___语。2.句3和句4中it作__________，真正主语是后面的_______。3.句5中是______+不定式作主语

主

形式主语

todo疑问词不定式作主语的用法11.Tochangeone’s

badhabitsisnevereasy.2.Tochangeortobechangedisaproblemwehavetothinkabouteveryday.3.Whereandwhentogo

therehas

not

been

decidedyet.Tip1：动词不定式作主语时，谓语动词用单数.

不定式作主语的用法21.Tochangebadhabitsisnevereasy→Itisnevereasy(foryou)tochangebadhabits.vsItiscleverofyoutoworkoutthedifficulties.→2.Itisachallengetochangebadhabits.Tip2：为保持句子平衡，用it来作形式主语,相关句型有：①Itis/was＋形容词＋(for/ofsb)＋动词不定式形容词修饰动词不定式这件事时，此时常用介词for。形容词修饰表不定式的逻辑主语时，则用介词of。②Itis＋a/an＋名词(如apity/anhonour...)＋todo...=You’reclevertoworkoutthedifficulties

不定式作主语的用法31.When

to

go

therehas

not

been

decidedyet.2._____towatchonline

hasn’t

been

decided.(不定式作主语)Tip3：

疑问词+todo可作主语,相当于一个主语从句。疑问词包括疑问副词when、where和how及疑问代词who(m)、what、which、whose。连接词whether也适用。 What1._______(look)afterhisfamilyishisresponsibility.2.How_______(cure)thiskindofillnessisstillaproblem.3.Itseemedselfishofhim________________．他不帮别人,这显得他自私。4.Itseemsimpolite__________________拒绝这邀请似乎不礼貌5.It'sunwise______________________________．他们拒绝(采纳)这个建议是不明智的。6.Ittookusabouttwohours______(get)therethatday.7.解决这个具有挑战性的问题非常难。①______________________________________________(动词不定式作主语)②______________________________________________.(it作形式主语)Tolooktocurenottohelpothersto

refuse

theinvitation.

ofthemtoturndowntheproposaltogetTosolvethechallengingproblemisquitedifficult.Itisquitedifficulttosolvethechallengingproblem.易错易混点1.Itisnoteasytochangebadhabits.2.Itisnousecryingoverthespiltmilk.Tip1“It＋be＋nouse/good/help/need...”后用doing作主语3.Toseeistobelieve.＝Seeingisbelieving.4.Takingexercise

regularlyisgoodforyourhealth.

Totakeexerciseinthemorningwillhelpyoufeelbetter.Tip2主语用了动名词，表语和宾语也要用动名词Tip3不定式常表示具体的某一动作；

动名词表示泛指或一般的抽象的概念。1.It’snecessary________

(refresh)thetraditionaltechnicalconceptandenhanceproductionefficiency.2.Accordingtopsychology,______(give)someoneacuerepeatedlycanbemisleading.3.Itisfoolishofyou_______(take)ataxitothetowninthatsituation.4.Itisimportantforher_________(prepare)fortheexamination.5.Theboywassoyoungthathecouldn’tdecidewhichone_________(choose)torefreshgivingtotaketopreparetochooseMoretestsMoretests1.It’sagreathonour____________toMary’sbirthdayparty.

被邀请参加玛丽的生日派对是一件很荣幸的事情2.Itisdifficultforus______________________________

___________________我们难以在15分钟内写完这篇作文。3.Itisstupidofyou____________________________________=你把老师说的所有都记下来是愚蠢的4._______________，anditishardworkthatcanchangeyourpresentterriblesituation.哭没有用，而且只有努力才能改变你现在糟糕的处境。5.Itisagreathonorforme___________________________

onhowtogetalongwellwithyourparents.我很荣幸与你分享如何与你父母和睦相处的观点。tobeinvitedtofinishwritingthecompositioninaquarterofanhour.towritedowneverythingtheteachersays.Itisnousecryingtosharewithyoumyopinions趣味运动会

假定你是李华，你校于上周五举行了趣味运动会，你的新西兰朋友Terry很想了解该活动，请你给他写一封邮件，内容包括：1.趣味运动会情况；2.你的感受和收获。注意：1.写作词数应为80个左右；2.请按如下格式在答题卡的相应位置作答。参考词汇：趣味运动会FunSportsDay话题写作

NoticeWhataboutthestructureofyourpassage?1.TenseIttookplacelastFriday,soweusepasttense.2.Outline

Asusual,wedividethewholepassageinto3paragraphs.Paragraph1

toexpresstheaimofthelettertosharesth.Paragraph2

tointroduceitemsoftheFunSportsDays,includingatleast2

points,suchasformsandwhatyougainedfromtheeventParagraph3

to

expectwhatyourfriendwouldsharelater话题写作Analysis1.

ThestyleofthepassageshouldbealettertoreplyyourfriendTerry.2.TerryandLiHuaarefriends，soyouneedn’tintruduceyourselfinParagraph1.3.

ThemaintenseshouldbepasttenseasittookplacelastFriday.BeforewritingHighlights1.Thisletterfindsyouwell.无灵主语结构表达“见信好”；2.Learningthat听说；3.takeagreatinterestin对...很感兴趣；4.awealthof很多的；5.rangingfrom...to...从...到...（范围）变化；6.Evenmoreimpressivewas...

表语形容词置句首产生完全倒装结构；7.givesb.aglimpseof使某人一睹...；8.Notonlydidit...否定词置于句首产生部分倒装结构；9.freesb.ofsth.使某人免于（遭受）某事；10.academicstress学业压力；11.behighlyexpected某事很值得期待。DearTerry,

Ihopethisemailfindsyouwell.Learningthatyoutakeagreatinterestinourschool’sFunSportsDay,Iamwritingtoshareitwithyou.

TheFunSportsDayaimed

toraisetheawarenessofstudents'fitnessandenhancetheirsenseofhappinessatschool.Therewereawealthofactivities,rangingfromgiantfootstepstoslowcycling.Itwasthemostimpressivetowatch

theropejumpingcompetitionwith10teachersasateam,whichgaveusaglimpseoftheenergetic