NSEFC2BUnit20全单元教案5人教版高二英语下册教案教学设计

全单元教案（人教版高二英语下册NSEFC2B Uni t205教案教学设计）The Useof“It”Teaching Aims:Revise andsum upthe use of“it”.Teaching ImportantPoint:Master the use of it”,especially the emphatic useand the useas a preparatory subject or a preparatory object.Teaching DifficultPoint:How tomaster theuse of“it”correctly.Teaching Methods:

1.Having alittle quizto revisethe common use of“it”.

2.Inductive methodto gothrough some important sentence patternswith“it”.

3.Practice toconsolidate theuse ofit”.Teaching Aids:

1.a projectorand someslidesS4:I madeit clearthat heobjected to the proposal.T:Well done.From these sentences,we know that thecommoneststructure withit”as a preparatory object is Usubject+vt.+it+adj./n.+to dosth./that-clause.Some verbslike“find,feel,think,consider,make“are often used inthis structure.Are youclear aboutitSs:Yes.Bb:subject+vt.+it+adj./n.+to dosth./that-clauseT:Well,besides theuse as a preparatorysubject orobject,we allknowit”can be used to give specialemphasis toalmost anypart ofasentence exceptthe verb.Can youtell metheemphaticstructureSs:Yes.It is“It be+the emphasizedpart+who/that***v.Teacher writesthe structureon the blackboard.T:Quite right.Now lets look at the screen anddo anotherexercise.Teacher showsthe followingon the screen.Correct mistakesif thereare any.

1.It ishe thatI want to see.

1.1t isI whois leavingfor Londonnext week.

3.It wason Tuesdaywhen MrsSmith came.T:Who dlike to do the first oneAny volunteerSI:Let metry,him should beused instead of“he”,because theemphasizedpart is an object.T:Quite right.The secondone

52.“is”after“who shouldbe replaced by“am toagree withIin personand number.T:•••

53.“when”shouldbereplacedby“that”togivespecial emphasisto the adverbial of time.T:You areall right.You vemastered thissentence structureverywell.Now I will showyou some other sentences.Teacher showsthem onthe screen.

54.It ismy turn.

55.Let scall ita day.

56.f theteacher seesyou doingthat,you willcatch it.

4.Go ahead,we11make itin theend.

5.-Iwillstudy hardin thefuture.That sit.一

6.Take iteasy.T:Now pleaselookat the sentenceson thescreen.I dlike youtotranslate theminto Chinese.AnyvolunteerSI:轮到我了S2:今日就到这里吧S3假如老师看到你这么做，你就会挨批判S4连续干吧，我们最终会胜利的S5-今后我会努力学习的-这就对了S6别焦急TVery good.We cansee in thesesentences,“it”has nospecialmeaning.Is thatclearSs:Yes.T:Well,now lets domore exercisesto furthermaster theuse of“it”.Step IVPracticeTeacher showsthe followingon thescreen.Choose thebest answers:

1.Is necessaryto completethe designbefore NationalDayA.this B.that C.it D.he

2.She hearda terriblenoise,brought herheart intoher mouth.A.it B.which C.this D.that

3.Tom smother kepttelling himthat heshould workharder,but didnthelp.A.he B.which C.she D.it

4.isa fact thatEnglish isbeing acceptedas aninternationallanguage.A.There B.This C.That D.It

5.1hope thereare enoughglasses foreach guestto haveA.it B.those C.one D.them

6.-Why dont youtake alittle breakDidnt wejust have.一A.that B.this C.one D.it

7.I dont thinkpossible tomaster aforeign languagewithout muchmemorywork.A.this B.that C.its D.it

8.-He wasnearly drownedonce.-When was-was in1998when hewas inmiddle school.A.that;It B.this;This C.this;It D.that;This

9.The weatherturned outto bevery good,was morethan wehadexpected.A.what B.which C.that D.it

10.Was thatI sawlast nightattheconcertA.it youB.not youC.you D.that yourselfTeachergives theSs someminutes toprepare,then checks theanswers with the whole class.Suggested answers:15CBDDC610CDABA〜〜Step VSummary andHomeworkT:In thisclass,we revisedtheuseof“it”by doingsome exercises,especially theuse asa preparatorysubjectorobject andthe emphaticuseofit”.After class,you shouldpractise moreand tryto usethesentence structureson the blackboard.Are youclear aboutitSs:Yes.T:So muchfor today.Bye.Ss:Bye.Step VIThe Designof theWriting on theBlackboardUnit20ArchaeologyThe FifthPeriodThe Useof“it”I PreparatorySubject・

1.It be+p.p./n./adj.+that-clause

2.It seems/appears/happens+that-clause

4.It doesnt matterIts no wonder…+wh-/how—clause

5.It supto sb.to dosth.

6.It be+adj.+for/of sb.to dosth.

7.It takessb.•••to dosth.

8.It sno usedoing…II.Structures toexpress“time”

1.It be+…+since…

2.It benot+long days,weeks***+beforeee,

3.It be+…when…

4.It behigh timethat•••

5.It bethe firstsecond…time+that-clause

6.It betime for sb.to dosth.III.Preparatory ObjectSubject+vt.+it+adj.+to dosth./that—clauseIV.The EmphaticUseIt be+…+who/that…Step VIIRecord afterTeaching文档内容到此结束，欢迎大家下载、修改、丰富并分享给更多有需要的人

2.the blackboardTeachingProcedures:Step IGreetingsGreet the wholeclassas usual.Step IITestT:In thelast twoperiods,we revisedtheuseof“it”.Now letshave atest.Teacher showsthe followingon thescreen.Tell whatthe word“it”refers toand itsfunctions:

1.It sdifficult toremember alltheir names.

2.It svery quietinthecafe.

3.It rainedfor threedays.

4.He madeit clearthat hedidn twanttospeak to me.

5.It wasnice seeingyou.

6.It wason Tuesdaythat MrsSmith came.

1.It sthree milestothenearest garage.

8.A tallman stoodup andshook hands.It wasCaptain Lawie.

9.I hearyou boughta newbike.Can youshow ittome

10.It wasfive o clock when we gotback homeyesterday.T:Now I11give youthree minutesto writedown youranswers onapiece ofpaper.Then lets checkthe answerstogether.Ss canexchange theirpapers forcomment andcorrection.Suggested answers:11apreparatorysubject foran infinitive12refer tothe presentsituation13refer toweather14apreparatory object15apreparatorysubject foran“-ing”form16emphasize theadverbialoftime17refer todistance18refer toa personwhen weare identifyingsomebody sayingwhosomebody is19refer tothe wordbike”mentioned earlier

20.refer totimeStep IIIRevision andInductionT:Well done.You arealready familiarwiththecommonuseof“it”.Next,lets revisesomeimportantsentencepatterns.Now,let,sdo an exercise.Look atthescreen.Complete the sentences,paying attentiontothe structures ofthemand theuseof“it”.

1.（据报道）that dozensof childrendied inthe

2.（真圆满）thathe cant swimat hisage.

3.（很可能）that theywill beatus tonight.

4.（看来）that heenjoys popsongs verymuch.accident.

5.（仍I日是一个问题）when weshall haveour sportsmeet.

6.（还不确定）whether hecan attendthis conferenceornot.

8.It sup toyou（打算是否接受这项工作）

7.（不要紧/没关系）whether wego togetheror separately.

9.It isimportant我们学英语.

10.It iskind你们帮忙我.

11.It tookme fivedays解决这个问题.

12.It sno use与她争辩.T:Now pleasework inpairs to do itand youcan writedown theanswerson apiece ofpaper.Then I11check youranswers.If necessary,teachermay givesome explanations.Suggested answers:

1.It wasreported***[Itbe+p.p.known,thought,told,believed,hoped+that—clause]・・・

2.It isa pity…[It be+n.an honour,a goodthing,afact,a surprise---+that-clause]

3.It islikely*[Itbe+adj.wonderful,true,important,surprising,clear***+that-clause]

4.It seems…[It seems/appears/happens+that-clause]

5.It isstill aquestion---[It be+n.+wh-/how-clause]

5.1tisuncertain…[It be+adj.not decided,uncertain+wh-/how-clause]

1.1t doesn,t matter…[It doesnt matterIt,snowonder;It doesnt maketoo muchdifference***+wh-/how-clause]

8.•••to decidewhether totake thejob ornot[It sup tosb.to dosth.]

9.•••for usto learnEnglish[It be+adj.difficult,easy,hard,important---forsb.to dosth.]

1.•…of youto helpme[It be+adj.kind,nice,brave,clever,stupideeeof sb.to dosth.]

11.•••to solvethe problem.[It takes（took）sb.•••todosth.]

12.•••arguing withher[It sno use（no good,useless）doing sth.（Teacher writesthestructuresontheBb one by onewhile checkingtheanswers.）T:Look attheblackboardnow.In allthese structures,“it”is usedaspreparatory subjects.Can youtell methe realsubjects inthemSs:Yes.Infinitives,-ing formsand clauses.T:Quite right.You shouldremember andoftenusethese structures.Besides,“it”can beusedinsomeotherstructures toexpresstime.Let sdo anotherexercise onthescreen.Complete thesentences

1.（已经有三年了）since hisfather passedaway.

2.（不久）the policearrived.

3.（已经八点了）whenwegot home.

5.这是第一次that theseEuropeans havevisited theGreat Wall.

6.我们该to goto school.Ss preparefirst.Then teachercheckstheanswers andsums upthestructures withthewholeclass.At thesame time,teacher writesthestructures ontheblackboard.Suggested answers:

1.It is/has beenthree years…[It be+some time+since…]

2.It wasnot longbefore***[It benot+longdays,weeks,months•••before*••]

3.It wasalready eightoclock…[It be+definite time+when…]

4.It ishigh timethat•••[It behigh time+that•••]

5.It isthe firsttime…[It be+the firstsecond,third…time+that-clause]

6.It istime forus…[It betime forsb.todosth.]T:Well,we alsoknowthat“it”can beused asan preparatoryobject.Lets doanexercise.Look atthescreen.Rewrite thefollowing sentences,using it”asapreparatoryobject.

1.To makeothers laughis difficult.I found***

2.To help him ismy duty.I consider***

3.That we should keep calm isimportant.I think***

4.That heobjected tothe proposalis clear.I made***T:Now Iwant someof youto rewritethesentencesonebyone.Li Hao,thefirstone.SI:I foundit difficultto makeothers laugh.T:The secondone,Wang Hua.S2:I considerit myduty tohelphim.T:•••S3:1think itimportant thatweshouldkeepcalm.。