2023年NSEFC2B Unit 20 全單元教案5(人教版高二英語下冊(cè)教案教學(xué)設(shè)計(jì))整理

千里之行，始于足下。讓知識(shí)帶有溫度。第第2頁/共2頁精品文檔推薦2023年NSEFC2BUnit20全單元教案5(人教版高二英語下冊(cè)教案教學(xué)設(shè)計(jì))整理TheUseof“It”

TeachingAims:

Reviseandsumuptheuseof“it”.

TeachingImportantPoint:

Mastertheuseof“it”,especiallytheemphaticuseandtheuseasapreparatorysubjectorapreparatoryobject.

TeachingDifficultPoint:

Howtomastertheuseof“it”correctly.

TeachingMethods:

1.Havingalittlequiztorevisethecommonuseof“it”.

2.Inductivemethodtogothroughsomeimportantsentencepatternswith“it”.

3.Practicetoconsolidatetheuseof“it”.

TeachingAids:

1.aprojectorandsomeslides

2.theblackboard

TeachingProcedures:

StepⅠGreetings

Greetthewholeclassasusual.

StepⅡTest

T:Inthelasttwoperiods,werevisedtheuseof“it”.Nowlet’shaveatest.(Teachershowsthefollowingonthescreen.)

Tellwhattheword“it”referstoanditsfunctions:

1.It’sdifficulttorememberalltheirnames.

2.It’sveryquietinthecafe.

3.Itrainedforthreedays.

4.Hemadeitclearthathedidn’twanttospeaktome.

5.Itwasniceseeingyou.

6.ItwasonTuesdaythatMrsSmithcame.

7.It’sthreemilestothenearestgarage.

8.Atallmanstoodupandshookhands.ItwasCaptainLawie.

9.Ihearyouboughtanewbike.Canyoushowittome?

10.Itwasfiveo’clockwhenwegotbackhomeyesterday.

T:NowI’llgiveyouthreeminutestowritedownyouranswersonapieceofpaper.Thenlet’schecktheanswerstogether.

(Sscanexchangetheirpapersforcommentandcorrection.)

Suggestedanswers:

1.apreparatorysubjectforaninfinitive

2.refertothepresentsituation

3.refertoweather

4.apreparatoryobject

5.apreparatorysubjectforan“-ing”form

6.emphasizetheadverbialoftime

7.refertodistance

8.refertoapersonwhenweareidentifyingsomebody(sayingwhosomebodyis)

9.refertotheword“bike”mentionedearlier

10.refertotime

StepⅢRevisionandInduction

T:Welldone.Youarealreadyfamiliarwiththecommonuseof“it”.Next,let’srevisesomeimportantsentencepatterns.Now,let’sdoanexercise.Lookatthescreen.

Completethesentences,payingattentiontothestructuresofthemandtheuseof“it”.

1.______(據(jù)報(bào)道)thatdozensofchildrendiedintheaccident.

2.______(真圓滿)thathecan’tswimathisage.

3.______(很可能)thattheywillbeatustonight.

4.______（看來）thatheenjoyspopsongsverymuch.

5.______（仍舊是一個(gè)問題）whenweshallhaveoursportsmeet.

6.______(還不確定)whetherhecanattendthisconferenceornot.

7.______（不要緊/沒關(guān)系）whetherwegotogetherorseparately.

8.It’suptoyou______（打算是否接受這項(xiàng)工作）。

9.Itisimportant______（我們學(xué)英語）.

10.Itiskind______（你們關(guān)心我）.

11.Ittookmefivedays______（解決這個(gè)問題）.

12.It’snouse______（與她爭辯）.

T:Nowpleaseworkinpairstodoitandyoucanwritedowntheanswersonapieceofpaper.ThenI’llcheckyouranswers.(Ifnecessary,teachermaygivesomeexplanations.)

Suggestedanswers:

1.Itwasreported…

［Itbe+p.p.(known,thought,told,believed,hoped…)+that-clause］

2.Itisapity…

［Itbe+n.(anhonour,agoodthing,afact,asurprise…)+that-clause］

3.Itislikely…

［Itbe+adj.(wonderful,true,important,surprising,clear…)+that-clause］

4.Itseems…

［Itseems/appears/happens+that-clause］

5.Itisstillaquestion…

［Itbe+n.+wh-/how-clause］

6.Itisuncertain…

［Itbe+adj.(notdecided,uncertain)+wh-/how-clause］

7.Itdoesn’tmatter…

［Itdoesn’tmatter(It’snowonder;Itdoesn’tmaketoomuchdifference…)+wh-/how-clause］

8.…todecidewhethertotakethejobornot

［It’suptosb.todosth.］

9.…forustolearnEnglish

［Itbe+adj.(difficult,easy,hard,important…)forsb.todosth.］

10.…ofyoutohelpme

［Itbe+adj.(kind,nice,brave,clever,stupid…)ofsb.todosth.］

11.…tosolvetheproblem.

［Ittakes(took)sb.…todosth.］

12.…arguingwithher

［It’snouse(nogood,useless)doingsth.］

(TeacherwritesthestructuresontheBbonebyonewhilecheckingtheanswers.)

T:Lookattheblackboardnow.Inallthesestructures,“it”isusedaspreparatorysubjects.Canyoutellmetherealsubjectsinthem?

Ss:Yes.Infinitives,-ingformsandclauses.

T:Quiteright.Youshouldrememberandoftenusethesestructures.Besides,“it”canbeusedinsomeotherstructurestoexpress“time”.Let’sdoanotherexerciseonthescreen.

Completethesentences

1.______(已經(jīng)有三年了)sincehisfatherpassedaway.

2.______(不久)thepolicearrived.

3.______(已經(jīng)八點(diǎn)了)whenwegothome.

4.______（該……的時(shí)候了）shewrotealettertoherboyfriend.

5.______(這是第一次)thattheseEuropeanshavevisitedtheGreatWall.

6.______（我們?cè)摚﹖ogotoschool.

(Sspreparefirst.Thenteachercheckstheanswersandsumsupthestructureswiththewholeclass.Atthesametime,teacherwritesthestructuresontheblackboard.)

Suggestedanswers:

1.Itis/hasbeenthreeyears…

［Itbe+sometime+since…］

2.Itwasnotlongbefore…

［Itbe(not)+long(days,weeks,months…)before…］

3.Itwasalreadyeighto’clock…

［Itbe+definitetime+when…］

4.Itis(high)time(that)…

［Itbe(high)time+(that)…］

5.Itisthefirsttime…

［Itbe+thefirst(second,third…)time+that-clause］

6.Itistimeforus…

［Itbetimeforsb.todosth.］

T:Well,wealsoknowthat“it”canbeusedasanpreparatoryobject.Let’sdoanexercise.Lookatthescreen.

Rewritethefollowingsentences,using“it”asapreparatoryobject.

1.Tomakeotherslaughisdifficult.(Ifound…)

2.Tohelphimismyduty.(Iconsider…)

3.Thatweshouldkeepcalmisimportant.(Ithink…)

4.Thatheobjectedtotheproposalisclear.(Imade…)

T:NowIwantsomeofyoutorewritethesentencesonebyone.LiHao,thefirstone.

S1:Ifounditdifficulttomakeotherslaugh.

T:Thesecondone,WangHua.

S2:Iconsideritmydutytohelphim.

T:…

S3:Ithinkitimportantthatweshouldkeepcalm.

S4:Imadeitclearthatheobjectedtotheproposal.

T:Welldone.Fromthesesentences,weknowthatthecommoneststructurewith“it”asapreparatoryobjectis“subject+vt.+it+adj./n.+todosth./that-clause.Someverbslike“find,feel,think，consider,make”areoftenusedinthisstructure.Areyouclearaboutit?

Ss:Yes.

(Bb:subject+vt.+it+adj./n.+todosth./that-clause)

T:Well,besidestheuseasapreparatorysubjectorobject,weallknow“it”canbeusedtogivespecialemphasistoalmostanypartofasentenceexcepttheverb.Canyoutellmetheemphaticstructure?

Ss:Yes.Itis“Itbe+theemphasizedpart+who/that…”.

(Teacherwritesthestructureontheblackboard.)

T:Quiteright.Nowlet’slookatthescreenanddoanotherexercise.(Teachershowsthefollowingonthescreen.)

Correctmistakesifthereareany.

1.ItishethatIwanttosee.

2.ItisIwhoisleavingforLondonnextweek.

3.ItwasonTuesdaywhenMrsSmithcame.

T:Who’dliketodothefirstone?Anyvolunteer?

S1:Letmetry,“him”shouldbeusedinsteadof“he”,becausetheemphasizedpartisanobject.

T:Quiteright.Thesecondone?

S2:“is”after“who”shouldbereplacedby“am”toagreewith“I”inpersonandnumber.

T:…

S3:“when”shouldbereplacedby“that”togivespecialemphasistotheadverbialoftime.

T:Youareallright.You’vemasteredthissentencestructureverywell.NowIwillshowyousomeothersentences.(Teachershowsthemonthescreen.)

1.Itismyturn.

2.Let’scallitaday.

3.Iftheteacherseesyoudoingthat,youwillcatchit.

4.Goahead,we’llmakeitintheend.

5.-Iwillstudyhardinthefuture.

-That’sit.

6.Takeiteasy.

T:Nowpleaselookatthesentencesonthescreen.I’dlikeyoutotranslatethemintoChinese.Anyvolunteer?

S1:輪到我了。

S2:今日就到這里吧。

S3：假如老師看到你這么做，你就會(huì)挨批判。

S4：連續(xù)干吧，我們最終會(huì)勝利的。

S5:-今后我會(huì)努力學(xué)習(xí)的。

-這就對(duì)了。

S6：別焦急。

T：Verygood.Wecanseeinthesesentences,“it”hasnospecialmeaning.Isthatclear?

Ss:Yes.

T:Well,nowlet’sdomoreexercisestofurthermastertheuseof“it”.

StepⅣPractice

(Teachershowsthefollowingonthescreen.)

Choosethebestanswers:

1.Is______necessarytocompletethedesignbeforeNationalDay?

A.thisB.thatC.itD.he

2.Sheheardaterriblenoise,______broughtherheartintohermouth.

A.itB.whichC.thisD.that

3.Tom’smotherkepttellinghimthatheshouldworkharder,but______didn’thelp.

A.heB.whichC.sheD.it

4.______isafactthatEnglishisbeingacceptedasaninternationallanguage.

A.ThereB.ThisC.ThatD.It

5.Ihopethereareenoughglassesforeachguesttohave______?

A.itB.thoseC.oneD.them

6.-Whydon’tyoutakealittlebreak?

-Didn’twejusthave______.

A.thatB.thisC.oneD.it

7.Idon’tthink______possibletomasteraforeignlanguagewithoutmuchmemorywork.

A.thisB.thatC.itsD.it

8.-Hewasnearlydrownedonce.

-Whenwas______?

-______wasin1998whenhewasinmiddleschool.

A.that;ItB.this;ThisC.this;ItD.that;This

9.Theweatherturnedouttobeverygood,______wasmorethanwehadexpected.

A.whatB.whichC.thatD.it

10.Was______thatIsawlastnightattheconcert?

A.ityouB.notyouC.youD.thatyourself

(TeachergivestheSssomeminutestoprepare,thencheckstheanswerswiththewholeclass.)

Suggestedanswers:

1~5CBDDC6~10CDABA

StepⅤSummaryandHomework

T:Inthisclass,werevisedtheuseof“it”bydoingsomeexercises,especiallytheuseasapreparatorysubject