Unit19AProblemwithSquirrelLesson37（课件）新概念英语青少版2B

AproblemwithsquirrelsUnit19Lesson37FreetalkWhatdoyouknowaboutsquirrels?Species(种类):Food:Lifetime:Morethan200Nuts(mainly)8-10yearsTheyaregoodatjumping.Somethingaboutsquirrels.Somethingaboutbirdfeeders.newwordssquirrel

[skwɪrəl]n.松鼠;birdfeeder[bɜːd'fiːdə]n.喂鸟器becauseof[bɪ‘kɒzəf]prep.因为squirrel-proof

[,skwɪrəl'pruːf]adj.防松鼠的nut

[nʌt]n.坚果，果仁hang

[hæŋ]v.悬挂oustside

[,aʊt'saɪd]prep.在...的外面break

[breɪk]v.打破，弄坏，闯入breakintov+prep.闯入tummy

[‘tʌmi]n.(非正式）肚子dead

[ded]adj.死的cutdown[,kʌt'daʊn]v+adv.剪下use

[juːs]n.效用，益处price

[praɪs]n.价格，价钱wild

[waɪld]adj.野生的，天然的head

[hed]n.头，头部more

[mɔː]

更多的NewWordsmoremorebreakmorebreakhangmorebreakhangoutsidemorebreakhangoutsidecutdownmorebreakhangoutsidecutdownusemorebreakhangoutsidecutdownusenutmorebreakhangoutsidecutdownusenutsquirrel-proofbirdfeederbreakintobecauseoftummysquirrelwildheadpricedeadListeningAnniePollyPollyboughtabirdfeeder.Andsomethinghappened.Listening!WatchVideo!Answer!WhatdidPollytakebacktotheshop?Why?Thebirdfeeder.ltdidn'twork.Didyouseemynewbirdfeeder,Annie?Yes,Idid.Isawitlastweek.Well,Iboughtitbecauseofthelabel.Itsaid,‘Thisbirdfeederissquirrel-proof.’Listeningandunderstanding!birdfeeder[bɜːd'fiːdə]n.喂鸟器becauseof[bɪ‘kɒzəf]prep.因为squirrel-proof[,skwɪrəl'pruːf]adj.防松鼠的Listeningandunderstanding!Yes,youtoldmethat.Well,Ibroughtithome.Iputlotsofnutsinit.AndIhungitoutsidethekitchenwindow.nut[nʌt]n.坚果，果仁hang[hæŋ]v.悬挂oustside[,aʊt'saɪd]prep.在...的外面Listeningandunderstanding!Thatnight,asquirrel

brokeintothe‘squirrel-proof’birdfeeder.Itateallthenuts.Thesquirrel’stummy

becameenormous.Oh,no!Don’ttellme!squirrel[skwɪrəl]n.松鼠;breakintov+prep.闯入tummy[‘tʌmi]n.(非正式）肚子break[breɪk]v.打破，弄坏，闯入Listeningandunderstanding!Thenextday,Iwentintothekitchen.WhatdidIsee?Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!That’sawful!Whatdidyoudo?dead[ded]adj.死的Listeningandunderstanding!Icutitdown,andputitinabag.ThenItookitbacktotheshop.Theygavememymoneyback.Butwhat’stheuseofthat?Iwantedasquirrel-proofbirdfeeder,andIhaven’tgotone!cutdown[,kʌt'daʊn]v+adv.剪下use

[juːs]n.效用，益处P:Didyouseemynewbirdfeeder,Annie?A:Yes,Idid.Isawitlastweek.P:Well,Ibroughtitbecauseofthelabel.Itsaid,‘Thisbirdfeederissquirrel-proof.’A:Yes,youtoldmethat.P:Well,Ibroughtithome.Iputlotsofnutsinit.AndIhungitoutsidethekitchenwindow.P:Thatnight,asquirrelbrokeintothe‘squirrel-proof’birdfeeder.Itateallthenuts.Thesquirrel’stummybecameenormous.A:Oh,no!Don’ttellme!P:Thenextday,Iwentintothekitchen.WhatdidIsee?Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!A:That’sawful!Whatdidyoudo?P:Icutitdown,andputitinabag.ThenItookitbacktotheshop.Theygavememymoneyback.A:Butwhat’stheuseofthat?P:Iwantedasquirrel-proofbirdfeeder,andIhaven’tgotone!过去式seesawsawbuyboughtboughttelltoldtoldbringbroughtbroughthanghunghungbecomebecamebecamebreakbrokebrokeeatateategowentwenttaketooktookReadingTime!Readafterit!P:Didyouseemynewbirdfeeder,Annie?

A:Yes,Idid.Isawitlastweek.P:Well,Iboughtitbecauseofthelabel.Itsaid,‘Thisbirdfeederissquirrel-proof.’A:Yes,youtoldmethat.P:Well,Ibroughtithome.Iputlotsofnutsinit.AndIhungitoutsidethekitchenwindow.P:Thatnight,asquirrelbrokeintothe‘squirrel-proof’birdfeeder.Itateallthenuts.Thesquirrel’stummybecameenormous.A:Oh,no!Don’ttellme!P:Thenextday,Iwentintothekitchen.WhatdidIsee?Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!A:That’sawful!Whatdidyoudo?Readafterit!P:Icutitdown,andputitinabag.ThenItookitbacktotheshop.Theygavememymoneyback.A:Butwhat’stheuseofthat?P:Iwantedasquirrel-proofbirdfeeder,andIhaven’tgotone!Readafterit!P:Didyouseemynewbirdfeeder,Annie?A:Yes,Idid.Isawitlastweek.P:Well,Ibroughtitbecauseofthelabel.Itsaid,‘Thisbirdfeederissquirrel-proof.’A:Yes,youtoldmethat.P:Well,Ibroughtithome.Iputlotsofnutsinit.AndIhungitoutsidethekitchenwindow.P:Thatnight,asquirrelbrokeintothe‘squirrel-proof’birdfeeder.Itateallthenuts.Thesquirrel’stummybecameenormous.A:Oh,no!Don’ttellme!P:Thenextday,Iwentintothekitchen.WhatdidIsee?Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!A:That’sawful!Whatdidyoudo?P:Icutitdown,andputitinabag.ThenItookitbacktotheshop.Theygavememymoneyback.A:Butwhat’stheuseofthat?P:Iwantedasquirrel-proofbirdfeeder,andIhaven’tgotone!ReadingTime!d.Isawitlastweek.b.Itsaid,‘Thisbirdfeederissquirrel-proof.’a.Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!e.Thesquirrel’stummybecameenormous.c.Theygavememymoneyback.f.AndIhungitoutsidethekitchenwindow.134526Listenagainandputtheminorder!P:Well,Ibroughtitbecauseofthelabel.Itsaid,‘Thisbirdfeederissquirrel-proof.’1对话中，用well（之后稍停）：示意对方我们要说话了——常表达意见、作出解释或讲述故事。2becauseof:表示原因。e.g.Hedidn’tgotothezoobecauseoftheheavyrain.3proof:(adj.)防……的waterproofweather-proofburglar-proofNotesonthetextbecause+句子because多用于表示直接原因eg:HanWantingwenthomeearly,becauseshefeltill.eg:HanWantingwenthomeearlybecauseofherillness.becauseof+短语becauseof表着重某种原因的理由，在句中通常作状语。eg:Dannydidn’tgotoschool,becauseitisrainingheavily.Dannydidn’tgotoschoolbecauseofthebadweather.because与becauseof的区分Notesonthetext1tell+间接宾语+直接宾语。tellsb.sth.：告诉某人某事。e.g.ItoldheranEnglishstoryyesterday.2lotsof=alotof:表示许多。后+可数名词复数/不可数名词e.g.1.Therearelotsofbooksontheshelf.2.Wehavealotofwaterhere.A:Yes,youtoldmethat.

P:Well,Ibroughtithome.Iputlotsofnutsinit.AndIhungitoutsidethekitchenwindow.Notesonthetext1thatnight——时间状语，放主语前作为顺序标志。2become:系动词，后+adj./n.（系表结构），表示“变成……”。e.g.1.Theweatherherebecamewarm.2.Shebecameaactress.NotesonthetextP:Thatnight,asquirrelbrokeintothe‘squirrel-proof’birdfeeder.Itateallthenuts.Thesquirrel’stummy

becameenormous.A:Oh,no!Don’ttellme!1cutsth.down：把……剪下来，砍倒e.g.Theywantedtocutthetreedown.2takeback:拿回

e.g.Itookbackmybike.3giveback:送还，归还

e.g.Whencanyougivebackthemoney?NotesonthetextP:Icutitdown,andputitinabag.ThenItookitbacktotheshop.Theygavememymoneyback.A:Butwhat’stheuseofthat?P:Iwantedasquirrel-proofbirdfeeder,andIhaven’tgotone!P:Didyouseemynewbirdfeeder,Annie?A:Yes,Idid.Isawitlastweek.P:Well,Ibroughtitbecauseofthelabel.Itsaid,‘Thisbirdfeederissquirrel-proof.’A:Yes,youtoldmethat.P:Well,Ibroughtithome.Iputlotsofnutsinit.AndIhungitoutsidethekitchenwindow.P:Thatnight,asquirrelbrokeintothe‘squirrel-proof’birdfeeder.Itateallthenuts.Thesquirrel’stummybecameenormous.A:Oh,no!Don’ttellme!P:Thenextday,Iwentintothekitchen.WhatdidIsee?Adeadsquirrelinmybirdfeeder,outsidemykitchenwindow!A:That’sawful!Whatdidyoudo?P:Icutitdown,andputitinabag.ThenItookitbacktotheshop.Theygavememymoneyback.A:Butwhat’stheuseofthat?P:Iwantedasquirrel-proofbirdfeeder,andIhaven’tgotone!ReadingTime!Vocabularybreak[breɪk]v.打破，弄坏，闯入brokebreakthewindow1breakmyheart2Don'tbreakmyheart.3birdfeeder[bɜːd'fiːdə]n.喂鸟器Iboughtabirdfeeder.hangup挂断hangby挂在hangbehind落后最特殊的地方:就是过去式和过去分词过去式:hanghunghung悬挂过去分词:hanghangedhanged吊死「hangn.悬挂」介词outside,意思是“在...的外面”out:出的意思;adv.out在外,出声地,显露出来地,明显地,从头至尾地.out在表示"在外面"时则需加介词补全;eg.Shewentoutoftheroom.她走出了房间。outsideadv.在外面;向外面;在户外;露天;n.外面;(弯曲路面或轨道的）外道;（靠近路中央的)外侧;(建筑物等...)adj.外部的;集团外的;outside更多的表示一种状态。eg.Sheisoutsidetheroom.她在房间外。out和outside的区别：proofadj.防......的，抗......的这是个复合形容词，由单数名词+形容词构成。比如：Waterproof防水的Burglar-proof防贼的Weather-proof防风雨的squirrel-proofadj.防松鼠的1.breakdown-(机器)坏了;(计划、谈判)失败;(谈话、通讯)中断eg:Wearesorrytoarrivelate,butthecarbrokedown.很抱歉我们来晚了,但是由于车坏了.2.breakinto-破门而入;打断(谈话);(不得已)占用eg:Hebrokeintoourtalkrudely.他粗鲁地打断了我们的谈话.3.breakoff突然停止;中断（谈判）;断绝（关系）eg:Thesetwocountrieshavebrokenoffrelationsagain.这两个国家又断交了.breakv.“打破,弄坏,闯入”4.breakout（战争、瘟疫、火灾等）爆发eg.WorldWarIIbrokeoutinSeptember1939.eg.第二次世界大战爆发于1939年9月.5.breakup散会、（学期）结束、驱散（集会）、（精神上）垮掉eg:Whendoesschoolbreakup?eg.本学期什么时候结束?breakv.“打破,弄坏,闯入”由break构成的常用搭配breakdownbreakintobreakoffbreakoutbreakupuse，表示“使用，益处”1.usedtodosth.意为“过去常常做某事”;它表示过去经常发生的动作或存在的状态,而现在已不再发生或存在。这个短语含有今昔对比之意,其否定形式常用usednotto或didn'tuseto。反意疑问句中应该用did/didn't或used/usedn’t.2.beusedfor..意为"被当做……",其中use表"使用"之意,是被动语态形式;use，表示“使用，益处”2.beusedfor..意为"被当做……",其中use表"使用"之意,是被动语态形式;3.beusedtosth./doingsth意为“习惯、适应某事/做某事”；它表示习惯于某一客观事实或状态,其中to是介词,后面跟名词、代词或动名词；beused可用于多种时态;如强调动作可用get或become替换be。4.beusedtodosth意为"被用来做某事"其中use表"使用"之意，是被动语态形式，to是动词不定式符号。

lotsof特别在肯定句中常见与复数可数名词和不可数名词都可以连用

lotsofnuts

lotsoftime

lotsoffood许多，大量量词becausebecauseofbecause+句子becauseof+短语because:多用于表示直接原因;becauseof:表着重某种原因的理由,在句中通常作状语.cutdown剪下Cutthebirdfeederdown.Cutdownthebirdfeeder.cutitdowncuttheoldtreesdowncutdowntheoldtreescut

themdownGrammars一般过去时的用法表示过去某一时刻或某段时间发生的动作或存在的状态;

表示过去经常或反复发生的动作;过去现在将来一般过去时eg.Hewasateacher.他以前是老师。Grammars一般过去时的基本结构第一种含有be动词,表示存在的状态;肯定句否定句一般疑问句特殊疑问句主语+was/were+其他主语+wasn't/weren't+其他Was/Were+主语＋其他特殊疑问词+was/were+主语＋其他Was+主语+……?Yes,主语+was.Yes,主语+were.Were+主语+……?No,主语+wasn't.No,主语+weren't.回答Grammars一般过去时的基本结构肯定句否定句一般疑问句特殊疑问句主语＋实义动词的过去式＋其他。主语+didn't+实义动词原形＋其他。Did+主语＋实义动词原形＋其他。特殊疑问词+did+主语＋实义动词原形＋其他。肯定回答Yes,主语+did.否定回答No,主语+didn't.回答第二种含有实义动词,表示动作。Grammars1.Lucy

did

her

homework

at

home.

（改否定句）Lucy

________

_____

her

homework

at

home.

2.

He

found

some

meat

in

the

fridge.（变一般疑问句)

_______

he

_______

________

meat

in

the

fridge?Hisbrothercameherebybus.(就划线部分提问)___________hisbrother______________?4.Isawabookonthetablejustnow.(就划线部分进行提问)________________you__________________________justnow?doDidfindanydidn’tHowdidcomehereWhatdidseeonthetablePractice实义动词过去式的变化规则一般直接在词尾加-edclean–cleaned清扫work-worked工作watch–watched观看以不发音字母e结尾的动词,在词尾加-ddance–danced

跳舞use–used使用bake–baked烘焙y变成i再加-edstudy–studied学习try–tried

尝试carry–carried运送双写辅音字母再加-edstop–stopped

停止drop–dropped掉落plan–planned计划Grammars实义动词过去式的不变化规则go–went

去

buy–bought买do–did做drink-drank喝come–came来eat–ate吃have–had有get–got得到give–gave给make–made做put–put

放置sit–sat坐GrammarsGrammarsbuycomedodriveeatfeelflyboughtcamediddroveatefeltflewgoputread/riːd/

rideseesellsitwentputread/red/rodesawsoldsat原形过去式原形过去式Grammarscutrungetsayseetellbringcutrangotsaidsawtoldbroughtbecomeswimhangbreaktakesleeplosebecameswamhungbroketooksleptlost原形过去式原形过去式常与一般过去时连用的时间状语lastyesterdaybeforeGrammarslastnight,lastweek,lastmonth,lastyearyesterdaymorning,yesterdayafternoon,yesterdayeveningtheweekbefore

last,thedaybeforeyesterday用括号内单词的正确形式填空。1.Lilyisalways___________(late)forschool.2.Hegotupquite__________(late)thismorning.3.Tomdid___________(good)intheexam.4.Drinkingacupofmilkis__________(good)foryourhealth.5.Paulrun___________(fast)andwontheraceeasily.6.Thecarisreally_______________(fast).7.The_________(early)birdcatchesthe

worm.8.Heusuallycomestoschool____________(early).latelatewellgoodfastfastearlyearly改错。1.Thegirldancesquitegood.2.Whobrokeyourroomlastnight?3.Wemissedthebusbecausetheheavyrain.4.OurEnglishteachersaidajokeinclass.Thegirldancesquitewell.Whobrokeintoyourroomlastnight?Wemissedthebusbecauseoftheheavyrain.OurEnglishteachertoldajokeinclass.PracticeExample:DidAnnieseePolly’snewbirdfeeder?Yes,shedid.1.DidPollybuythebirdfeederbecauseofthelabel?2.DidPollyputlotsofgrapesinthebirdfeeder?3.Didsheputlotsofnutsinit?4.Didshehangthebirdfeederinthekitchen?5.Didthebirdseatallthenuts?6.Didasquirreleatallthenuts?7.DidPollycutdownthebirdfeederandtakeitbacktotheshop?8.Didshecutdownthesquirrel?9.DidtheygivePollyhermoneyback?Yes,shedid.No,shedidn’t.Yes,shedid.No,shedidn’t.No,theydidn’t.Yes,itdid.Yes,shedid.No,shedidn’t.Yes,theydid.PracticeExample:

DidAnnieseethenewbirdfeederyesterday?No,shedidn’tseeityesterdsy.Shesawitlaskweek.1.DidPollybuyitbecauseoftheprice?2.Didsheputtennutsinthebirdfeeder?3.Didthebirdseatallthenuts?4.Didthesquirrel'sheadbecomeenormous?5.Didtheygivehermorenutsintheshop?No,shedidn’