人教版必修三unit4atronomyusinglanguage課件

Usinglanguage:

AvisittothemoonUsinglanguage:

Avisittoth1Whatistheearth’snaturalsatellite?Themoon.（天然衛(wèi)星）Whatistheearth’snaturalsa2WhoisthefirstChineseastronauttogointospace?Sofar,howmanycountrieshavesucceededinsendingpeopleuptospace?Whichcountryfirstsentpeopleuptospace?1YangLiweiThreeA.USAB.theSovietUnionC.China23WhoisthefirstChineseastro3Armstrong(America,1969)Whoisthefirstmanlandingonthemoon?WhatwasthedatewhenChinalaunchedChang’eIsuccessfully?

October24th,2007November5th,2007C.November22nd,200745Armstrong(America,1969)Whoi4spacewalkLookatthepictures!spacewalkLookatthepictures!5

Thegravityonthemoonis1/6asstrongasitisonearth.Thismeansthatsomeonewhoweighs150lbs(磅)onEarthwouldweighonly25lbsonthemoon!Youmightthinkthatthiswouldmakewalkingmucheasier,butitisactuallyquitedifficultLaterintheApollo(阿波羅)(Moonlanding)mission,astronautsdiscoveredthatitwaseasiertohop(跳)thanitwastowalk.

Thegravityonthemoonis1/6floatzerogravity/weightlessfloatzerogravity/weightless7Task2.Skimming1.WhodoIhaveachancetotraveltothemoonwith?2.Howdidwetraveltothemoon?3.Whatisthewritingform?4.What’sthewritingorderinthistext?5.Howmanytimeswouldtheforceofgravitychangeonourjourney?LiYanPin,anastronomerByspaceshipThreetimes,thefirsttimeAtraveljournalTimeorderTask2.Skimming1.WhodoIha8TimeorderBeforegoingWhilevisitingAftervisitingwhenwherewhowhathowTimeorderBeforegoingWhile9Theforceofgravitywouldchangefourtimesontheirjourney.()2.Whentheywereonthemoon,theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()3.Sincethegravityhaschanged,theirwalkdidn’tneedalotofpractice.()4.“Avisittothemoon”wasnotarealstorybutsciencefiction.()5.Theirreturningtotheearthwasfrightening.()FFFTTthreewouldasifdid(Para3,L8)

(Para2,L9)

(Para2,Line1)

(Para4,L2)Detailedreading:TrueorfalsequestionsTheforceofgravitywouldcha103timesTheforceofgravitychange1change______________asheleft2change___________whenhewasinspace3change___________whenhewasonthemoonverystrongdisappearedverylightReadPara2carefullyandunderline3sentencesthatareaboutthechangesoftheforceofthegravity.(asheleft,inspace,onthemoon)Carefulreading3timesTheforceofgravitych11OnthemoonThechangeofgravityInspaceVerystrongVeryheavyDisappeared

FloatedweightlesslyVerylightLeavetheearthScanningOnthemoonThechangeofgravi12Withtherocketrisingintotheair,wewere______intoourseatbecauseofthestrong_____oftheearth’sgravity.Graduallytheweight_______aswemovedfarawayfromtheearth.AndI______weightlesslyaroundinourspaceshipcabin.Whengettingclosertothemoon,wefeltpulledby______,butitwasnotasstrongastheearth’s.pushedpulllessenedfloatedgravityWiththerocketrisingintoth13Summary:LastmonthIvisitedthemoonwithmyfriend.Beforeweleft,Iwastoldtheforceofg_____wouldchangethreetimesonourjourney.Thenwetookoff.Aswelefttheearth,Ibecameveryh_______.graduallytheweightl_______.WhenIwasinspace,itd__________.wef_______weightlesslyinthecabinandIc________.whenIwasonthemoon,Iwassurprisedtofindoutevenwalkingneedslotsofpracticen______gravitychanged.Thereturningoftheearthwasveryf_________.wewereamazedtowatchfireb________ontheoutsideoftheship.gravityheavylesseneddisappearedfloatedcheeredupnowthatfrighteningbreakoutSummary:LastmonthIvisitedt141.LastmonthIwasluckyenoughtohaveachance

tomakeatripintospacewithmyfriendLiYanping,anastronomer.上個月我有幸得到一個機會同我的朋友，一位宇航員李彥平一道去太空旅行。

Languagepoints1.LastmonthIwasluckye15

haveachancetodo有機會做某事IhopeIcanhaveachancetotraveltospace.

givesbachance

給某人機會Couldyougivemeonemorechance?

bychance=byaccident

Idiscovereditbychance.haveachancetodo有機會做某事162.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotbeasstrongapullastheearth’s.getcloseto靠近，接近，指動態(tài)變化becloseto距......近，指狀態(tài)Theschoolisclosetothepostoffice.家長應(yīng)該阻止孩子接近火。___________________________________Parentsshouldpreventchildrenfromgettingclosetofire.2.Whenwegetclosertoth17“as…as…”句式：和...一樣

as+adj./adv.+asas+adj(+a+可數(shù)名詞單數(shù)）+asas+adj+(不可數(shù)名詞或可數(shù)名詞復(fù)數(shù)）+asHisbedroomisascleanashissister’s.You’vemadeasmanymistakesasIhave.“as…as…”句式的否定:“notas/so…as…”e.g.HecannotspeakEnglishsofastasanativespeaker.“as…as…”句式：和...一樣“as…as18as+adj.+(n.)+

asThisfilmis________________thatone.這部電影和那部電影一樣有趣。Weshouldplanttrees________________.我們應(yīng)該盡可能多種樹。Thisdictionaryis_______________youthink.這本字典不如你想象的那樣有用。Johnis______________________asmike.約翰和邁克是一樣聰明的學(xué)生。asinterestingasasmanyaspossiblenotasusefulasascleverastudentas+adj.+(n.)+asasintere19①當(dāng)看到Beckham，球迷們(thefans)歡呼起來。____________________whentheysawBeckham.②他帶她去聽音樂會(concert)來使她高興。Hetookhertotheconcertto_____________.Thefanscheeredupcheerherup④–Cheers!③OurfootballteamwillcompeteagainsttheJapaneseteamthisevening.Let’sgoandcheerthemup！

為某人加油3.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandthemoonlarger.–干杯!①當(dāng)看到Beckham，球迷們(thefans)歡呼起來201).A+be+倍數(shù)n+as+形容詞原級+as+B4.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.

3).A+be+倍數(shù)n

+形容詞比較級+than+BA比B大(長、高、寬等)n倍2).A+be+倍數(shù)n+the+名詞(size,length,width,height,depth,weight,amount)+of+BA是B的n倍倍數(shù)表達(dá)法：這根繩子(rope)是那根繩子的六倍長。A=nBA=(n+1)B1).A+be+倍數(shù)n+as+形容詞原級+21

考例：Ournewlibraryis________theoldone.A.fourtimesaslargeasB.fourtimesthesizeC.fourtimeslargerD.fourtimeslargerthanthat考例：22這條河是那條河的五倍寬。1._________________________________2._________________________________3._________________________________這塊石頭的重量是那塊石頭的三倍。1._________________________________2._________________________________3._________________________________這顆樹是那顆樹的四倍高。1._________________________________2._________________________________3._________________________________Thisriverisfivetimesaswideasthatone.Thisriverisfourtimeswiderthanthatone.Thisriverisfivetimesthewidthofthatone.

Thisstoneisthreetimesasheavyasthatone.Thisstoneistwiceheavierthanthatone.Thisstoneisthreetimestheweightofthatone.Thistreeisfourtimesashighasthatone.Thistreeisthreetimeshigherthanthatone.Thistreeisfourtimestheheightofthatone.這條河是那條河的五倍寬。Thisriverisfive235....“walkingdoesneedabitofpracticenowthatgravityhaschanged.nowthat同since相似，語氣較弱，強調(diào)人們已知的事實。后跟句子。Translation:

既然你已經(jīng)得到這個機會，就應(yīng)該充分利用它。Nowthatyou'vegotthechance,youshouldmakefulluseofit.5....“walkingdoesneeda247.Wewatched,amazedasfirebrokeout

ontheoutsideofthespaceshipastheearth’sgravityincreased.amazed是過去分詞，此處做狀語用

他進來的時候沒有人注意到.Hecamein_________.breakout(戰(zhàn)爭,爭吵,疾病等)爆發(fā)unnoticed它與happen,takeplace,comeout等詞的用法一樣，是不及物動詞，不能帶賓語，不能用于被動語態(tài)。7.Wewatched,amazedasfireb25

1)戰(zhàn)爭爆發(fā)TheAmericanCivilWarbrokeoutin1861.

2)發(fā)生爭吵Aquarrelbrokeoutbetweenthem.

3)(火災(zāi))發(fā)生

A

fire

broke

out

in

his

house

last

night.1)戰(zhàn)爭爆發(fā)3)(火災(zāi))發(fā)生26

①Mycar__________(拋錨)soIhadtowalkthere.②Thefamousband________(解散)intheend.③Thieves__________(闖入)hishouselastnight.④Thewar_________(爆發(fā))tenyearsago.⑤Theenemy’sdefenseswerestrongbutoursoldiers_______________(突破；突圍).brokedownbrokeupbrokeintobrokeoutbrokethrough與break相關(guān)的短語:brokedownbrokeupbrokeintob27選用方框內(nèi)合適的詞或短語，并用其適當(dāng)形式填空。(其中有一個多余選項)

Becarefulofyour_______,Tom.Don’teattoomuch.2.Yououghttohaveagoodrest_____you’vefinishedthework.weightnowthat練習(xí)坊float;nowthat;weight;getthehangof;watchout;pull選用方框內(nèi)合適的詞或短語，并用其適當(dāng)形式填空。(其中有一個多283.Shespenttheafternoon______onherbackinthepool.4.Itseemsdifficultatfirst,butyou’llsoon_______________it.5.Youhaveto_________becausethereareland-minesallovertheplace.watchoutfloatinggetthehangoffloat;nowthat;weight;getthehangof;watchout;pull3.Shespenttheafternoon___29II.用適當(dāng)?shù)慕樵~或副詞填空。1.Comeon.Cheer___!You’renottheonlyonewhofailedinthetest.2.Sincetherearemanyproblemsthatcan’tbesolved,thewarislikelytobreak____.3.LastSaturday,Iwentonavisit____theGreatWallwithsomeofmyfriends.4.Isthereanythingelseyouwouldlikemetoexplain___you?upouttotoII.用適當(dāng)?shù)慕樵~或副詞填空。upouttoto305.Watervaporislighter,otherwiseitwouldnotrise_____theair.6.Hisgrandfatherlivesinalonelyvillagewhichisfar_____hishouse.7.Theleavesfall__________thetreesandblowaboutintheautumnwind.8.Asamatteroffact,Ididn’tknowhim____ofromfrom/offat5.Watervaporislighter,oth319.Makesurethatyourchildrencannotgetclose___pools,lakesandriversbythemselves.10.Hewantstogiveawayallhismodernpossessionsandreturn___nature.toto9.Makesurethatyourchildre32III.根據(jù)括號內(nèi)的提示翻譯下列句子。1.老師幽默的講話讓我們很振奮,之后班里的氣氛也輕松起來。(atmosphere;cheerup)Theatmosphereintheclassroomrelaxedaftertheteacher’shumoroustalkcheeredusup.III.根據(jù)括號內(nèi)的提示翻譯下列句子。1.老師幽默的講話333.讓我們十分失望的是,戰(zhàn)爭最終在那兩個國家之間爆發(fā)了。(toone’sdisappointment;breakout)Nowthatwehavefinishedthedesign,thecompanywilldotheconstructioninitsturn.2.既然我們已經(jīng)完成了設(shè)計,就該由公司來進行建設(shè)了。(nowthat;inone’sturn)Toourgreatdisappointment,awarbrokeoutbetweenthetwocountriesatlast.3.讓我們十分失望的是,戰(zhàn)爭最終在那兩個國家之間爆發(fā)了。346.我感覺風(fēng)從一扇敞開的窗子里正往我臉上吹。(feel...doing)5.這個小女孩看見他偷了那本書,這件事是真的。（watch...do）It'struethatthegirlwatchedhimstealthatbook.

Ifeltthewindblowingonmyfacefromanopenwindow.6.我感覺風(fēng)從一扇敞開的窗子里正往我臉上吹。(feel.35HomeworkWriteapassageexplainingthreeproblemsyoumightmeetonthemoonandhowyouwillsolveit.Homework36Usinglanguage:

AvisittothemoonUsinglanguage:

Avisittoth37Whatistheearth’snaturalsatellite?Themoon.（天然衛(wèi)星）Whatistheearth’snaturalsa38WhoisthefirstChineseastronauttogointospace?Sofar,howmanycountrieshavesucceededinsendingpeopleuptospace?Whichcountryfirstsentpeopleuptospace?1YangLiweiThreeA.USAB.theSovietUnionC.China23WhoisthefirstChineseastro39Armstrong(America,1969)Whoisthefirstmanlandingonthemoon?WhatwasthedatewhenChinalaunchedChang’eIsuccessfully?

October24th,2007November5th,2007C.November22nd,200745Armstrong(America,1969)Whoi40spacewalkLookatthepictures!spacewalkLookatthepictures!41

Thegravityonthemoonis1/6asstrongasitisonearth.Thismeansthatsomeonewhoweighs150lbs(磅)onEarthwouldweighonly25lbsonthemoon!Youmightthinkthatthiswouldmakewalkingmucheasier,butitisactuallyquitedifficultLaterintheApollo(阿波羅)(Moonlanding)mission,astronautsdiscoveredthatitwaseasiertohop(跳)thanitwastowalk.

Thegravityonthemoonis1/42floatzerogravity/weightlessfloatzerogravity/weightless43Task2.Skimming1.WhodoIhaveachancetotraveltothemoonwith?2.Howdidwetraveltothemoon?3.Whatisthewritingform?4.What’sthewritingorderinthistext?5.Howmanytimeswouldtheforceofgravitychangeonourjourney?LiYanPin,anastronomerByspaceshipThreetimes,thefirsttimeAtraveljournalTimeorderTask2.Skimming1.WhodoIha44TimeorderBeforegoingWhilevisitingAftervisitingwhenwherewhowhathowTimeorderBeforegoingWhile45Theforceofgravitywouldchangefourtimesontheirjourney.()2.Whentheywereonthemoon,theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()3.Sincethegravityhaschanged,theirwalkdidn’tneedalotofpractice.()4.“Avisittothemoon”wasnotarealstorybutsciencefiction.()5.Theirreturningtotheearthwasfrightening.()FFFTTthreewouldasifdid(Para3,L8)

(Para2,L9)

(Para2,Line1)

(Para4,L2)Detailedreading:TrueorfalsequestionsTheforceofgravitywouldcha463timesTheforceofgravitychange1change______________asheleft2change___________whenhewasinspace3change___________whenhewasonthemoonverystrongdisappearedverylightReadPara2carefullyandunderline3sentencesthatareaboutthechangesoftheforceofthegravity.(asheleft,inspace,onthemoon)Carefulreading3timesTheforceofgravitych47OnthemoonThechangeofgravityInspaceVerystrongVeryheavyDisappeared

FloatedweightlesslyVerylightLeavetheearthScanningOnthemoonThechangeofgravi48Withtherocketrisingintotheair,wewere______intoourseatbecauseofthestrong_____oftheearth’sgravity.Graduallytheweight_______aswemovedfarawayfromtheearth.AndI______weightlesslyaroundinourspaceshipcabin.Whengettingclosertothemoon,wefeltpulledby______,butitwasnotasstrongastheearth’s.pushedpulllessenedfloatedgravityWiththerocketrisingintoth49Summary:LastmonthIvisitedthemoonwithmyfriend.Beforeweleft,Iwastoldtheforceofg_____wouldchangethreetimesonourjourney.Thenwetookoff.Aswelefttheearth,Ibecameveryh_______.graduallytheweightl_______.WhenIwasinspace,itd__________.wef_______weightlesslyinthecabinandIc________.whenIwasonthemoon,Iwassurprisedtofindoutevenwalkingneedslotsofpracticen______gravitychanged.Thereturningoftheearthwasveryf_________.wewereamazedtowatchfireb________ontheoutsideoftheship.gravityheavylesseneddisappearedfloatedcheeredupnowthatfrighteningbreakoutSummary:LastmonthIvisitedt501.LastmonthIwasluckyenoughtohaveachance

tomakeatripintospacewithmyfriendLiYanping,anastronomer.上個月我有幸得到一個機會同我的朋友，一位宇航員李彥平一道去太空旅行。

Languagepoints1.LastmonthIwasluckye51

haveachancetodo有機會做某事IhopeIcanhaveachancetotraveltospace.

givesbachance

給某人機會Couldyougivemeonemorechance?

bychance=byaccident

Idiscovereditbychance.haveachancetodo有機會做某事522.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotbeasstrongapullastheearth’s.getcloseto靠近，接近，指動態(tài)變化becloseto距......近，指狀態(tài)Theschoolisclosetothepostoffice.家長應(yīng)該阻止孩子接近火。___________________________________Parentsshouldpreventchildrenfromgettingclosetofire.2.Whenwegetclosertoth53“as…as…”句式：和...一樣

as+adj./adv.+asas+adj(+a+可數(shù)名詞單數(shù)）+asas+adj+(不可數(shù)名詞或可數(shù)名詞復(fù)數(shù)）+asHisbedroomisascleanashissister’s.You’vemadeasmanymistakesasIhave.“as…as…”句式的否定:“notas/so…as…”e.g.HecannotspeakEnglishsofastasanativespeaker.“as…as…”句式：和...一樣“as…as54as+adj.+(n.)+

asThisfilmis________________thatone.這部電影和那部電影一樣有趣。Weshouldplanttrees________________.我們應(yīng)該盡可能多種樹。Thisdictionaryis_______________youthink.這本字典不如你想象的那樣有用。Johnis______________________asmike.約翰和邁克是一樣聰明的學(xué)生。asinterestingasasmanyaspossiblenotasusefulasascleverastudentas+adj.+(n.)+asasintere55①當(dāng)看到Beckham，球迷們(thefans)歡呼起來。____________________whentheysawBeckham.②他帶她去聽音樂會(concert)來使她高興。Hetookhertotheconcertto_____________.Thefanscheeredupcheerherup④–Cheers!③OurfootballteamwillcompeteagainsttheJapaneseteamthisevening.Let’sgoandcheerthemup！

為某人加油3.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandthemoonlarger.–干杯!①當(dāng)看到Beckham，球迷們(thefans)歡呼起來561).A+be+倍數(shù)n+as+形容詞原級+as+B4.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.

3).A+be+倍數(shù)n

+形容詞比較級+than+BA比B大(長、高、寬等)n倍2).A+be+倍數(shù)n+the+名詞(size,length,width,height,depth,weight,amount)+of+BA是B的n倍倍數(shù)表達(dá)法：這根繩子(rope)是那根繩子的六倍長。A=nBA=(n+1)B1).A+be+倍數(shù)n+as+形容詞原級+57

考例：Ournewlibraryis________theoldone.A.fourtimesaslargeasB.fourtimesthesizeC.fourtimeslargerD.fourtimeslargerthanthat考例：58這條河是那條河的五倍寬。1._________________________________2._________________________________3._________________________________這塊石頭的重量是那塊石頭的三倍。1._________________________________2._________________________________3._________________________________這顆樹是那顆樹的四倍高。1._________________________________2._________________________________3._________________________________Thisriverisfivetimesaswideasthatone.Thisriverisfourtimeswiderthanthatone.Thisriverisfivetimesthewidthofthatone.

Thisstoneisthreetimesasheavyasthatone.Thisstoneistwiceheavierthanthatone.Thisstoneisthreetimestheweightofthatone.Thistreeisfourtimesashighasthatone.Thistreeisthreetimeshigherthanthatone.Thistreeisfourtimestheheightofthatone.這條河是那條河的五倍寬。Thisriverisfive595....“walkingdoesneedabitofpracticenowthatgravityhaschanged.nowthat同since相似，語氣較弱，強調(diào)人們已知的事實。后跟句子。Translation:

既然你已經(jīng)得到這個機會，就應(yīng)該充分利用它。Nowthatyou'vegotthechance,youshouldmakefulluseofit.5....“walkingdoesneeda607.Wewatched,amazedasfirebrokeout

ontheoutsideofthespaceshipastheearth’sgravityincreased.amazed是過去分詞，此處做狀語用

他進來的時候沒有人注意到.Hecamein_________.breakout(戰(zhàn)爭,爭吵,疾病等)爆發(fā)unnoticed它與happen,takeplace,comeout等詞的用法一樣，是不及物動詞，不能帶賓語，不能用于被動語態(tài)。7.Wewatched,amazedasfireb61

1)戰(zhàn)爭爆發(fā)TheAmericanCivilWarbrokeoutin1861.

2)發(fā)生爭吵Aquarrelbrokeoutbetweenthem.

3)(火災(zāi))發(fā)生

A

fire

broke

out

in

his

house

last

night.1)戰(zhàn)爭爆發(fā)3)(火災(zāi))發(fā)生62

①Mycar__________(拋錨)soIhadtowalkthere.②Thefamousband________(解散)intheend.③Thieves__________(闖入)hishouselastnight.④Thewar_________(爆發(fā))tenyearsago.⑤Theenemy’sdefenseswerestrongbutoursoldiers_______________(突破；突圍).brokedownbrokeupbrokeintobrokeoutbrokethrough與break相關(guān)的短語:brokedownbrokeupbrokeintob63選用方框內(nèi)合適的詞或短語，并用其適當(dāng)形式填空。(其中有一個多余選項)

Becarefulofyour_______,Tom.Don’teattoomuch.2.Yououghttohaveagoodrest_____you’vefinishedthework.weightnowthat練習(xí)坊float;nowthat;we