新概念3B-Unit18-Learning-the-rules市公开课一等奖省赛课微课金奖课件

3BU18

Learningtherules!1/44Newwordsandexpressionswhisperv.耳语，低语upstairsadv.在楼上afraidadj.担心whetheradv.是否fightv.打斗wonderv.想知道2/44mysteryn.秘密，神秘martialart

武术competitionn.比赛akindof一个

rulen.规则Whatkindofrulesdoyouhaveathome/atschool?3/44Newwordsandexpressionswhisper：speaksoftly，inalowvoiceeg："Keepyourvoicedown,"Iwhispered.短语：inawhisper低声地，悄声地upstairs：goupstairseg：He

led

us

to

a

room

upstairs.

afraidbeafraidthat害怕做某事eg：I'm

afraid

this

task

isbeyond

me.

4/44Newwordsandexpressionswhether：ifEg：1.He

worriedabout

whether

his

plan

would

beaccepted.

2.Think

itover

andlet

meknow

whether

you

agreewith

me.fight词组：fightfor为…而战，而奋斗fightagainstv.反抗；反对；与……作斗争fightwith与…并肩战斗；为反对…而战斗；与…打架5/44是否比赛担心想知道在楼上耳语神秘打斗单词记忆大比拼依据汉语说出英语单词.6/44单词记忆大比拼依据英语说出汉语意思.mysterymartialart

fightwonder

whetherafraidupstairswhisper7/44Martialart8/44Karate9/44

yet用于疑问句，否定句，意为：迄今。=Askedaboutwhat?What/Howabout+v.ingeg.Howaboutgoingtothezoo?间接疑问句ask与tell，使用方法类似注意现在完成时疑问句，陈说句。现在进行表正在发生！10/44

.1.注意现在进行时2.just为焦点副词，不只是现在完成时标志。11/44惯用未来时，预测不希望发生事。间接陈说句反身代词，强调主语问询某人及答句。want使用方法。12/44主句普通现在时，从句用未来时。let+v.原形~间接疑问句13/44all分配词，谓语动词用单数（间接陈说句）mean表了解和宣城动词，如know，believe，say，see等通常无现在进行时否定反义疑问句，表期望得到对方必定回答。14/44fightv-ing形式all为adj,修饰可数名词复数，谓语动词用复数。考虑下和every使用方法区分。15/44直接陈说句———间接陈说句beafraidthat，know，mean表示间接陈说句Shewon’tletmelearnkarate.——Idon’tthink（that）she’llletmelearnkarate.1.Sheprobablywon’tletmelearnkarate.(afraid)2.She’llsayno.(sure)3.She’llprobablysayno.(afraid)4.Doyoumind?(mean)16/44直接疑问句————间接疑问句ask（someone）if/whether和knowif/whether表示间接疑问句，whether表示对答案更不确定在if/whether后面用陈说句语序（主语+动词）类似引述动词：know，ask，findout，wonder，mind,findout等Directquestion：Isitraining？Indirectquestion：Heaskedif/whetheritwasraining.17/44直接疑问句—————间接疑问句1.Willyoulethimlearnkarate?2.Canhelearnkarate?3.HaveyouaskedMumaboutkaratelessons?4.Wherearegoing？5.Canheski?6.WillPauljointheprogram?7.She’llstayatthelibrary.8.Hasshefoundajob?9.Issheenjoyingherjob?10.Arethetrainsrunningontime?18/44present(now)futurepast

PresentPerfectTense

现在完成时过去现在未来19/44主语+have/has+过去分词（pp）助动词表示,帮助动词来组成时态

现在完成时结构Mymom

has

comeback.20/44Youhaveplantedallthetrees.Ihaveplantedallthetrees.He/shehasplantedallthetrees.Theyhaveplantedallthetrees.

区分have和has使用方法

主语若是第三人称单数助动词用has21/44主语+have/has+过去分词（pp）否定形式haven’t(havenot）+过去分词

hasn’t(hasnot)+过去分词疑问句把助动词have/has放在句首

现在完成时否定句和疑问句结构注：主语若是第三人称单数助动词用has22/441、规则改变（过去分词与过去时改变规则一样）(1)、普通动词，在词尾直接加“ed”。

work---worked---workedvisit---visited---visited(2)、以“e”结尾动词，只在词尾加“d”。

live---lived,like—liked

过去分词23/44(3)、以“辅音字母+y”结尾动词，将“y”变为“i”，再加“ed”。，

study---studied---studiedcry---cried---cried(4)、重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ed”。

stop---stopped---stoppeddrop---dropped--dropped24/443、不规则改变（过去分词与过去式形式不一样）take—took—takenspeak—spoke—spokensing—sang—sungdrive—drove—drivenbe—was/were—beengo—went—gone25/442、不规则改变（过去分词与不规则动词过去式形式一样）have—had—hadspend—spent—spentmake—made—madensay—said—saidfind—found—foundhear—heard—heard26/444、不规则改变（过去分词，过去式与动词原形一样）cut—cut—cutput—put—putlet—let—letread—read—readcut---cut---cut27/441)表示到现在为止已经完成或刚才完成动作。Nowwehaveplantedallthetrees.Hehasjustcomeback.Theyhavebuiltmanybuildingsinthiscity.现在完成时使用方法28/44Mother:Dearson,cleanyourteethplease.Son:Mum,Ihavealready(已经)cleaned

them.Mother:Dear,tellyourfathertohavebreakfastplease.Son:Mum,dadhashad

breakfast

.29/44Father:Tellyourmothertobuysomemilk,son.Son:Oh,shehasjust(刚才)boughtsome.30/44Mother:Dear,youmustcleanourhousetoday?Father:Honey,wehavejust(刚才)cleanedourhouse.31/442)表示过去发生动作对现在影响，更强调结果。Someonehasbrokenthewindow.(窗户现在是坏)Ihavealreadylostthekey.(我现在没有钥匙)Ihaven’treadthatbookyet.(不了解书内容)Ihavejustcleanedmyhands.(手是洁净)常与already(已经),yet(已经),just(刚才),ever(曾经)等词连用.already:惯用于必定句中.yet:惯用于否定句,疑问句尾.32/443)表示从过去开始并连续到现在动作或状态，常与包含现在在内一段时间状语连用。

ShehaslearnedEnglishfor5years.HehaslivedinBeijingsincehewasborn.HashelivedinShenzhenfor4years?常与for,since引导时间短语或从句连用.for+时间段

since+时间点,since+句子33/44Pattern1(picture110-130)A:HasClairefoundajob?B:I‘llaskherifshe’sfoundonePattern2.(picture140--150)A:IwonderifClaire’sfoundajob.B:Idon’tknow.I’llaskherifshehas.Pattern3160—170A:ImustknowwhetherClair’sfoundajobornot?B:Leaveittome.Icanfindoutwhethershe’sfoundone.34/44注：并非全部for作为时间状语句子都用现在完成时Iworkedhereformorethantwentyyears.(我现在已经不在这里工作了)Ihaveworkedhereformorethantwentyyears.（现在我仍在这里工作）35/44since:(自…以来)1)since+时间点He

has

stayed

here

since

5

o’clock.2)since+时间段+agoHe

has

stayed

here

since

5

hours

ago.3)since+从句She

has

taught

English

since

he

came

here.

for:(长达）for+时间段Hehaskeptthebookfor2weeks.since,for使用方法:

Takenotes

36/44用for或since填空Mr.BrownhashadhisTV______15years.I’vetakendrivinglessons_______lastmonth.Mysisterhashadhercellphone______amonth.Myfriendshaven’tvisitedme______mybirthday.Wehaven’tusedourcar_____alongtime.Shehasn’thadagoodcupofcoffee_____years.Tomhaswornglasses_______hewas7yearsold.forsinceforsinceforforsince37/44注意:瞬间动词不能和时间段连用.

瞬间动词joinbegin/startborrowfinish/endarrive/comeleavediebuy··········38/44method1:

动作

状态diebeoverleaveborrow/buyarrivebeginend/finishjoinmarrykeep/hadbeawaybeherebeon(上演）bemarriedbeinbedead39/44他爷爷已经逝世2年了。

Nick从军3年了.

他离开深圳好长时间了。这本书我已借了4个月了.Hisgrandpahasbeendeadfor2years.Nickhasbeeninthearmyfor3years.HehasbeenawayfromShenzhenforalongtime.Ihavekeptthebookfor4months.40/44method2:

Itis+时间段

since+普通过去时句子.他爷爷已经逝世2年了。

Nick从军3年了.

他离开深圳好长时间了。这本书我已借了4个月了.Itis

2years

sincehisgrandpadied.Itis

3years

sinceNick

joinedthearmy.Itis

alongtime

sinceheleftShenzhen.Itis

4months

sinceIborrowedthebook.41/44辨析havebeento和havegonetoMyfatherhasgonetoShanghaiforameeting.他（已经）去了上海。Myfatherhasbe