公開課(14-15下)（5月20日）

Warmlywelcome

toourclass!

Class2,Grade1

---QinBaoyinUnit2APioneerForAllPeopleLanguagepointsforreadingKeyStructures:1....strongbodyarejustlikethoseofmillionsofChinesefarmers,forwhomhehasstruggleforthepastfivedecades.(line3).〖解析〗非限制性定語從句.先行詞是Chinesefarmers,

指人,關(guān)系代詞whom

在從句中做介詞賓語,介詞前置,介詞與從句動詞構(gòu)成搭配

struggleforsb.〖歸納〗介詞+關(guān)系代詞介詞+whom(人)介詞+which(物)2.in1973,hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.(line5).〖解析〗限制性定語從句。先行詞是rice,

指物,關(guān)系代詞that

代替先行詞rice，在從句中作主語?！細w納〗先行詞是物，用關(guān)系代詞that/which來引導(dǎo)定語從句即學(xué)即練:1.Theoldpeople,______wereveryexcitedbyourvisit,toldustheirpersonalstories.(段考題)

〖考點〗考查非限制性定語從句〖解析〗先行詞為Theoldpeople,是人，用關(guān)系代詞who來引導(dǎo)從句。主語。who2.Thatisonethingmakesmeproudof.

(改錯)(2，3班上周的學(xué)生作文)〖考點〗考查限制性定語從句〖解析〗先行詞為onething,是物，用關(guān)系代詞which/that來引導(dǎo)從句。但作主語不能省略，作賓語可省略?！?/p>

which/that即學(xué)即練:3.Theman,whomyoujusttalkedwasafriendofmine.(改錯)〖考點〗考查非限制性定語從句〖解析〗先行詞為theman,被關(guān)系代詞whom代替在從句中作talkwith

的賓語,介詞with

可以放在關(guān)系代詞之前,withwhom∧

with即學(xué)即練:4.Guncontrolisasubject,__________Americanshavearguedforalongtime.〖考點〗考查非限制性定語從句〖解析〗先行詞是asubject,

指物,關(guān)系代詞在從句中做介詞的賓語,介詞前置,介詞與從句動詞構(gòu)成搭配argueaboutsth.aboutwhich即學(xué)即練:5.Hewaseducatedatthelocalhighschool,afterthathewentontoBeijingUniversity.(改錯)〖考點〗考查非限制性定語從句〖解析〗afterwhich為“介詞+關(guān)系代詞”結(jié)構(gòu),引導(dǎo)非限制性定語從句,

which指代整個主句的內(nèi)容。which拓展提升:6.Shebroughtwithherthreefriends,noneof

Ihadevermetbefore.〖考點〗考查定語從句中的非限制性定語從句?！冀馕觥奖硎尽安糠值脑~語+of+關(guān)系代詞”在非限制性定語從句指人只能用whom。whomKeyStructures:1.YuanLongpinggrowswhatiscalledsuperhybridrice.(line4).〖解析〗what引導(dǎo)的名詞從句中的賓語從句.

〖歸納〗

主語從句(subjectclause)賓語從句(objectclause)表語從句(predicativeclause)同位語語從句(appositiveclause)名詞從句(Nounclauses)即學(xué)即練:1.Grandmapointedtothehospitalandsaid,“That'swhereIwasborn.”〖考點〗考查名詞性從句中的表語從句〖解析〗本句是名詞性從句中,where引導(dǎo)的表語從句。本句中的關(guān)鍵詞是thehospital,表示的是地點。2.

ExactlywhenthepotatowasintroducedintoEuropeisuncertain,butitwasprobablyaround1565.〖考點〗考查名詞性從句中的主語從句?！冀馕觥酱颂巜hen引導(dǎo)主語從句并在從句中作狀語。3.Wepromisewhoeverattendsthepartyachancetohaveaphototakenwiththemoviestar.〖考點〗考查名詞性從句中的賓語從句?！冀馕觥絯hoever引導(dǎo)的賓語從句,在句中作主語。4.Modernsciencehasgivenclearevidencethatsmokingcanleadtomanydiseases.〖考點〗考查名詞性從句中的同位語從句?！冀馕觥接煤竺娴木渥觼斫忉屨f明前面名詞（evidence）的內(nèi)容。拓展提升:1.Theroadiscoveredwithsnow.Ican’tunderstand________theyinsistongoingbymotorbike.〖考點〗考查名詞性從句中的賓語從句。〖解析〗根據(jù)句意。冰雪封路,而他們還堅持乘摩托車,“我”不能明白的顯然是原因,因此用“why”why2.Whattheyhavedonemakeallofushappy.(改錯)(2，3班上周的學(xué)生作文)〖考點〗考查名詞性從句中的主語從句?！冀馕觥接蓋hat引導(dǎo)的主語從句作主語，謂語動詞用單數(shù)。makes3.Alongwiththeletterwashispromise_______hewouldvisitmethiscomingChristmas.〖考點〗考查名詞性從句中的同位語從句?！冀馕觥接删渥咏Y(jié)構(gòu)可以看出promise后的從句非常完整,不缺少任何句子成份；由題意可知該從句用以說明promise的內(nèi)容,所以可判斷出是一個同位語從句,故引導(dǎo)詞要用that。但不作任何成分。that4.Seetheflagsontopofthebuilding?Thatwaswhichwedidthismorning.(改錯)

〖考點〗考查名詞性從句中的表語從句?！冀馕觥接删渲芯渥咏Y(jié)構(gòu)可知,此處缺一表語從句引導(dǎo)詞,而且要在句中作did的賓語,因為which在名詞從句中不作任何成分，故只有what符合要求。whatKeyStructures:

1.Thisspecialstrainofricemakesitpossibletoproduce20%moreof...(line6).

〖考點〗考查形式賓語?！冀馕觥接袆釉~也有adj。it

作形式賓語，真正的賓語是“不定式”。

〖歸納〗形式賓語結(jié)構(gòu)：1).V+it+adj/nforsb

todo

sth2).V+it+(adj/n)+that/when/if

...即學(xué)即練:1.Childrenfindinterestingtoplaycomputergames.(改錯)(2,3班上周的學(xué)生作文)〖考點〗考查形式賓語?！冀馕觥接袆釉~也有adj。缺it

作形式賓語?！?/p>

it即學(xué)即練:1.Wethink____ourdutytopaytaxestoourgovernment.〖考點〗考查形式賓語。〖解析〗有動詞也有n。缺it

作形式賓語.it拓展提升:1.Ihatewhenpeopletalkwiththeirmouthsfull.(改錯)2.I’dappreciate____ifyouwouldliketoteachmehowtousethecomputer.

〖考點〗考查形式賓語中。it特殊用法。

〖解析〗英語中l(wèi)ike,love,hate等動詞后面不能直接帶賓語從句,通常在這些動詞后面加it,然后帶相應(yīng)的從句。it沒有具體所指，但是也不能省略?！?/p>

ititKeyStructures:

1.Nowmorethan60%ofthericeproducedinChinaeachyearisfromthishybridstrain.

(line7)〖考點〗考查過去分詞短語作后置定語?！冀馕觥接眠^去分詞短語在句中做后置定語飾其前面的therice，相當(dāng)于一個定語從即：which/that

is

producedin…。即學(xué)即練:1.Therehavebeenseveralnewevents_________(add)totheprogramforthe2008BeijingOlympicGames.〖考點〗考查的是過去分詞短語做后置定語的用法?！冀馕觥絘dd與newevents之間為動賓關(guān)系,故用過去分詞短語在句中做后置定語來修飾events。相當(dāng)于一個定語從句：which/thatareaddedto….。added即學(xué)即練:2.Sofarnobodyhasclaimedthemoneydiscoveringinthelibrary.(改錯)〖考點〗考查的是非謂語動詞中的過去分詞做后置定語的用法。〖解析〗該空在句中作后置定語修飾themoney,根據(jù)themoney與discover的被動關(guān)系,用過去分詞短語在句中做后置定語來修飾themoney

,相當(dāng)于一個定語從句;which/thatisdiscoveredin…。discoveredKeyPhrases:1.“...的其中/當(dāng)中一個”oneof+n(pl)1).Heisoneofthebeststudentsinourclass.

2).Oneofthebeststudentsinourclassiscomingtoseemenextweek.拓展:1.CharlesDarwinisconsideredoneofthegreatestbiologist.(改錯)(段考題)2.Heistheonlyoneoftheboyswho____willingtodothework.

3.Heisoneoftheboyswho______willingtodothework.

biologistsisare〖考點〗考查定語從句中主語一致問題?！冀馕觥皆凇皁neof+復(fù)數(shù)名詞+定語從句”的結(jié)構(gòu)中，定語從句中謂語動詞常用復(fù)數(shù)；在“the(only)oneof+復(fù)數(shù)名詞+定語從句”的結(jié)構(gòu)中，定語從句中謂語動詞常用單數(shù)。2.“把...當(dāng)作看;把...看成...”consider...(as)...=consider...(tobe)+n/adj...=regard...as...=treat...as...=think...as...=lookon...as...

拓展:considertodosth“認(rèn)為...;以為...”

doingsth“考慮做…...；想做…...”即學(xué)即練:1.Theyareconsidering______(go)toNanningfortheSpringFestival.

2.Healwaysconsidershimself_____excellentstudentinhisclass.goingan3.“在過去的五十年”forthepastfivedecades.1)....strongbodyarejustlikethoseofmillionsofChinesefarmers,forwhomhehasstruggledforthepastfivedecades.(line3).2).Overthepasthalfcentury,usingchemicalfertilizershasbecomeverycommoninfarming.(p14.line1)3).Withthehelpofhightechnology,moreandmorenewsubstanceshavebeendiscoveredinthepastfewyears.4).Thecountrylifehewasusedtohaschangedgreatlysince2014.總結(jié)歸類：1).現(xiàn)在完成時+over/in/forthepast/last+time

2).現(xiàn)在完成時+recently/lately/since/sincethenKeyStructures:1.Bornin1930,YuanLongpinggraduatedformSouthwestAgriculturalCollegein1953.〖05湖南〗_____inawhiteuniform,helooksmorelikeacookthanadoctor.

A.Dressed

B.Todress

C.Dressing

D.Havingdressed

〖答案〗A〖考點〗考查非謂語動詞?！冀馕觥奖绢}考查非謂語動詞的用法。句意為：他穿著白色制服看上去與其說像大夫倒不如說像廚師。dress是及物動詞,其用法為dresssb./oneself（表動作）；bedressedin（表狀態(tài)）。dress與句子的主語he之間是動賓關(guān)系,故用過去分詞作狀語,表被動?！?5江蘇〗________inthemountainsforaweek,thetwostudentswerefinallysavedbythelocalpoliceA.HavinglostB.LostC.BeinglostD.Losing〖答案〗B〖考點〗考查非謂語動詞?！冀馕觥竭^去分詞Lost=Havingbeenlost=Havingbeenmissing表示一種持續(xù)的狀態(tài)。1.Findingwaystogrowmorericehasbeenhislifegoal.1.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.即學(xué)即練:1.Mymothertookme______(see)thedoctor.(段考題)

2.Someaudiencewerewatchingthepresident______(give)aspeechonTV.3.Theywalkedoutangrily,_______(leave)thefoodunfinished.toseegiveleaving4.Moreimportantly,hisstoryencouragedalotofpeople_______(take)apositiveattitudetowardslife.5.(know)_________theforeignlanguageisveryimportantforeveryonewhowantstogoabroadforfurtherstudy.totakeknowing即學(xué)即練:1.OnlyinthiswayIdoabetterjobinmystudyinhighspirits.（改錯）2.NotuntilIcamehomelastnightMumgotobed.（改錯）3.Onlywhenyoucanfindpeaceinyourheartyoukeepgoodrelationshipswithothers. 改錯）can/will∧

∧

did∧

can/will即學(xué)即練:1._______(Do)exerciseisgoodforyourhealth.2.TakeexercisemakesmeevenmorehealthiersothatIwon’tbeillveryoften.(改錯)DoingTakingKeyPhrases:1.Overthepasthalfcentury,usingchemicalfertilizershasbecomeverycommoninfarming.觀察與發(fā)現(xiàn)

（2014四川卷）4.Inow,wehaveraised50.000poundsforthepoorchildren.______isquiteunexpected.A.thatB.whichC.whoD.it觀察與歸納:1.----Tony,whyareyoureyesred?---I___________(cut)uppeppersforthelastfiveminutes.

（2014江西卷,24）2.Withthehelpofhightechnology,moreandmorenewsubstances________________(discover)inthepastyears.3.Tom___________(work)inthelibraryeverynightoverthelastthreemonths.

(2012北京卷,23)havebeencuttinghavebeendiscoveredhasworked即學(xué)即練:4.Thecountrylifehewasusedtochangegreatlysince2014.(改錯)5.Uptonow,theprogramsavesthousandsofchildrenwhowouldotherwisehavedied..(改錯)haschangedhassaved總結(jié)歸類：1).

over/in/forthepast/last+time+現(xiàn)在完成時2).

recently/lately/sincethen+現(xiàn)在完成時即學(xué)即練:1.“Youcan’tcatchme!”Janetshouted,_________(run)away.

2.When_________(offer)help,oneoftensays“Thankyou.”or“It’skindofyou.”

runningoffered3.________________(separate)fromothercontinentsformillionsofyears,Australiahasmanyplantsandanimalsnotfoundinanyothercountryintheworld.4.Therehavebeenseveralnewevents_________(add)totheprogramforthe2008BeijingOlympicGames.HavingbeenseparatedaddedKeyStructures:1.Furtherreadingmademerealizethatitwashardworkanddeterminationaswellashergentlenaturethatgot