1、M1 M1 Unit4Unit4knowledge in this unit:knowledge in this unit:v1.What is 1.What is the earththe earth?v2.What colour is 2.What colour is the earththe earth?What about clouds,sea and mountains?What about clouds,sea and mountains?v3.What can we see at night?3.What can we see at night?v4.How much do yo
2、u know about 4.How much do you know about the the earth earth?v5.What must we do for 5.What must we do for the earth the earth?1.What is 1.What is the earththe earth?vThe earthThe earth is the world on which is the world on which people,animals and plants live.people,animals and plants live.vThe ear
3、thThe earth is one of the nine planets is one of the nine planets moving moving around the sun.around the sun.地球是环绕太阳的地球是环绕太阳的9 9大行星之一。大行星之一。vThe earthThe earth rotate rotates s once every 24 once every 24 hours.hours.地球每地球每2424小时自转一周。小时自转一周。v earth-earth-sky(-sky(相对于天空的相对于天空的)大地大地 earth-earth-sea(-
4、sea(相对于海的相对于海的)陆地陆地landland heaven and heaven and earthearth天堂和人间天堂和人间 2.What colour is 2.What colour is the earththe earth?v1)1)The earthThe earth is is blueblue.And the land on.And the land on the earththe earth is is greengreen.A former Russian astronaut Gagarin A former Russian astronaut Gagarin
5、said from space,said from space,“The earthThe earth was was blueblue.”v2)What about clouds,sea and mountains?2)What about clouds,sea and mountains?The clouds are The clouds are whitewhite.The sea is.The sea is blueblue.TheThe mountainsmountains areare brownbrown.Look at the picture of the Earth.Look
6、 at the picture of the Earth.What are theWhat are the green green parts?parts?They are They are thethe landland.What are theWhat are the blueblue parts?parts?They areThey are seasea andand oceanocean.What are theWhat are the brownbrown parts?parts?They areThey are mountainsmountains.What are the whi
7、te parts?What are the white parts?They are clouds.They are clouds.They are made of water.They are made of water.How are clouds madeHow are clouds made?3.What can we see at night?3.What can we see at night?What canWhat cant we see at night?t we see at night?v1)We can see the moon and so 1)We can see
8、the moon and so many stars.The moon is full and bright,many stars.The moon is full and bright,but sometimes it is not.but sometimes it is not.The stars are twinkling in the sky.The stars are twinkling in the sky.v2)We can2)We cant see the sun-a fixed t see the sun-a fixed star.star.Read these poems
9、about stars:Read these poems about stars:TwinkleTwinkle,twinkle little star twinkle little star How I wonder what you are.How I wonder what you are.Up above the world so high.Up above the world so high.Like a diamond in the sky.When the bright,hot Like a diamond in the sky.When the bright,hot Sun ha
10、s gone,When the day Sun has gone,When the day has ended and the night has begun,Then you has ended and the night has begun,Then you shine your little light,And shine your little light,And twinkle,twinkle all the night.twinkle,twinkle all the night.(1)Twinkle,twinkle(1)Twinkle,twinkle 2.On a starry n
11、ight2.On a starry nightOn a starry night On a starry night The stars twinkle The stars twinkle Like thousands of bright eyes Like thousands of bright eyes Watching us and winking.Watching us and winking.On a cloudy night On a cloudy night The stars are hidden The stars are hidden As if they have As
12、if they have closed their eyes.closed their eyes.4.How much do you know 4.How much do you know about about the earththe earth?(1)What does the earth look like?(1)What does the earth look like?Our earth is _.There are Our earth is _.There are _ _ andand _.There are _.There are _ and _.There are _ and
13、 _.There are _ and _.They are all _ and _.They are all very _.very _.beautifulbeautifulriversriversstreamsstreamswoodswoodsforestsforestshillshillsmountainsmountains beautifulbeautiful(2)What are on the earth?(2)What are on the earth?There are _ and _onThere are _ and _on the Earth.There are_ _ the
14、Earth.There are_ _and _ on the Earth.and _ on the Earth.airairwaterwaterpeoplepeopleanimalsanimalsplantsplantsTalk about the following questions:Talk about the following questions:vWhich is largWhich is largerer?A wood or a forest?A wood or a forest?vWhich is highWhich is higherer?A hill or a mounta
15、in?A hill or a mountain?vWhich is longWhich is longerer/wide/wider r?A river or a stream?A river or a stream?Send Send your answers your answers back toback to me me byby post or post or byby fax or fax or by by phone;phone;byby mail or mail or byby airmail or airmail or byby E-mail.E-mail.A forest
16、is larger.A forest is larger.A mountain is higher.A mountain is higher.A river is A river is and.and.(3)How long have the people lived(3)How long have the people lived on on thethe EarthEarth?Many years ago,Many years ago,the Earththe Earth was clean.was clean.How about How about the Earththe Earth
17、today?today?Today,there is air pollution,water Today,there is air pollution,water pollution and land pollution on pollution and land pollution on the Earththe Earth.ForFor millions of years.millions of years.(4)How is pollution made?(4)How is pollution made?1)Many plants,wild animals,birds and insec
18、ts 1)Many plants,wild animals,birds and insects live in the forests.live in the forests.2)People are cutting down the forests.2)People are cutting down the forests.3)People are killing animals for food and 3)People are killing animals for food and their skins.their skins.4)People are polluting the l
19、and,the water 4)People are polluting the land,the water and the air.and the air.5.What must we do for 5.What must we do for the earth-the earth-our mother?our mother?vWe must save our mother -We must save our mother -the the earth!earth!But But how can we save how can we save the earththe earth?v ki
20、lling animals.killing animals.cutting down forests.cutting down forests.We must stop polluting the land.We must stop polluting the land.polluting the air polluting the air polluting the sea.polluting the sea.TommyTommy TargetTarget vWhWh questions:questions:我们称之为特殊疑问句（即不用我们称之为特殊疑问句（即不用Yes/NoYes/No回答
21、的问句）回答的问句）vYesYes/No No questions:questions:我们称之为一般疑问句（即必我们称之为一般疑问句（即必须用须用Yes/NoYes/No回答的问句）回答的问句）vPeople must People must stop stop dodoinging sth sth to saveto save our mother-our mother-the earth!the earth!stopstop kill killinging animals animals cut cuttingting down forests down forests pollut p
22、ollutinging the air/the sea/the land the air/the sea/the landstop stop do doinging sth sth停止正在做的事停止正在做的事 toto do sth do sth 停下来去做某事停下来去做某事pollute v.pollute.with.pollute v.pollute.with.污染污染 make sth dirty or impure,by adding make sth dirty or impure,by adding harmful things harmful things pollution n
23、.(U).pollution n.(U).air/land/sea/water pollution air/land/sea/water pollution 小知识小知识:v1.1.我们在太空博物馆看到了地球的照片。我们知道我们在太空博物馆看到了地球的照片。我们知道绿色部分是陆地绿色部分是陆地,兰色部分是海洋兰色部分是海洋,棕色部分是山脉棕色部分是山脉,白色的是云彩。我们还知道，云是水组成的。白色的是云彩。我们还知道，云是水组成的。v2.2.我们的地球非常的美丽。有高山大川，有小溪小我们的地球非常的美丽。有高山大川，有小溪小山，还有丛林。人类已在地球上生存了数百万年。山，还有丛林。人类已在地球
24、上生存了数百万年。v3.3.很多年以前很多年以前,地球是干净的。但现在人们砍伐森林地球是干净的。但现在人们砍伐森林,为了皮毛捕杀动物为了皮毛捕杀动物 污染水污染水,空气和大地。空气和大地。v4.4.我们必须拯救我们的母亲我们必须拯救我们的母亲地球。我们要停止地球。我们要停止污染，停止砍伐树木和猎杀动物。污染，停止砍伐树木和猎杀动物。MoreMore oral practiceoral practice(1)v1.1.havehave/hashas+P.P.P.P.(P.P.(P.P.过去分词）过去分词）have lived have lived on the earth for yearson
25、 the earth for years has told has told us about fire us about fire have learned have learned a lot about space a lot about spacev2.2.get hurtget hurt inin the fire the fire get hurtget hurt=be hurtbe hurt 1 1）hurthurt v v.使使(人人/身体某部位身体某部位)伤痛；伤痛；使痛苦使痛苦(精神精神)；伤；伤(感情感情)现在完成时现在完成时e.g.e.g.AreAre you badl
26、y you badly hurt hurt?你伤得厉害吗？你伤得厉害吗？It It hurtshurts when I move my leg.when I move my leg.我腿一动就痛。我腿一动就痛。Your words Your words have hurthave hurt me.me.你的话伤了我的心。你的话伤了我的心。I Imm hurthurt not to have been invited.not to have been invited.我没有被邀请心里很不痛快。我没有被邀请心里很不痛快。It wonIt wont t hurthurt(you)to say sor
27、ry for once.(you)to say sorry for once.说一声对不起说一声对不起(于你于你)没什么不好。没什么不好。v2)hurt.2)hurt.n n身体身体/精神上的伤害痛苦精神上的伤害痛苦e.g.The e.g.The hurthurt onon his leg made him sad.his leg made him sad.腿上的伤痛使他难受。腿上的伤痛使他难受。I meant no I meant no hurthurt toto her feeling.her feeling.我无意伤害她的感情。我无意伤害她的感情。v3.talk 3.talk about
28、about fire-safety fire-safety v4.play 4.play withwith matches/fire matches/firev5.make a fire/start a fire/fight5.make a fire/start a fire/fight the fire/the fire/put out the fireput out the fire点火点火/引火引火/与火奋战与火奋战/灭火灭火v6.know a lot 6.know a lot aboutabout fire-safety fire-safety v7.anything 7.anythi
29、ng elseelse/somebody /somebody else else who who elseelse/where /where elseelse/when /when elseelsev8.Do you remember anything else we 8.Do you remember anything else we must and must not do?must and must not do?v你还记得其他的一些我们应该做的或不你还记得其他的一些我们应该做的或不v应该做的事情吗？应该做的事情吗？MoreMore oral practiceoral practice(
30、2)v1.discuss about sth.in groups/pair1.discuss about sth.in groups/pairv2.2.NoNo people,animals people,animals oror plants are able plants are able to live there because to live there because .=.=People,animals People,animals oror plants are plants are notnot able able to live there because to live
31、there because .v3.3.bebe able toable to do=do=cancan do do v4.4.either either(否定句否定句)-)-too too(肯定句肯定句)也也e.g.Hee.g.Hes a good child,Is a good child,Im too.m too.He He isnisnt t a good child,I a good child,Im m notnot,eithereither.v5.on land/on water 5.on land/on water v6.6.getget water water fromfro
32、m oceans,rivers and oceans,rivers and get sth get sth fromfrom getget pork pork fromfrom pigspigsIf you haveIf you have problems,you can problems,you can askask the theteacher teacher forfor help.=help.=You can You can getget help help fromfrom the teacher.the teacher.v7.Water makes clouds.=7.Water
33、makes clouds.=Clouds Clouds are madeare made of of water.water.v8.We can8.We cant t live live without without water.=water.=Translation:Translation:1.1.孩子们孩子们正在讨论正在讨论有关火警的问题。他们认为，孩子不能有关火警的问题。他们认为，孩子不能玩火柴玩火柴，不能不能放火放火。烧烤结束后必须。烧烤结束后必须扑灭扑灭火，否则会火，否则会引发引发森林大火，人们森林大火，人们会在大火中会在大火中受伤受伤。2.2.你能记住你能记住还还有哪些事我们有哪
34、些事我们必须做必须做和和不可以不可以做的吗？做的吗？3.3.人，动物和植物不人，动物和植物不能能在木星上居住，在木星上居住，因为那而没有空气和水。因为那而没有空气和水。(be able to do)(be able to do)4.4.月球月球看看起来起来比比其他的星星其他的星星大大是因为它是因为它 离地球要离地球要近得多近得多。5.5.他他看看起来起来比比你你聪明聪明（clever),clever),是因为他是因为他 比比你学习你学习努力努力。6.6.我不会打网球，他我不会打网球，他也不也不会。会。7.7.你不可以用这样的话去你不可以用这样的话去伤害伤害别人。别人。8.8.说一声说一声“谢谢
35、你，老师谢谢你，老师”对你没什么不好。对你没什么不好。(It wonIt wont hurtt hurt )9.9.用用First,Next,Then,FinallyFirst,Next,Then,Finally造句造句(离开书本离开书本)LanguageLanguage focus:focus:v1.star 1.star n n.星星 the sun,the sun,fixed starfixed star恒星恒星 inin the the solar systemsolar system/s l /(s l /(太阳系太阳系)v2.space 2.space n n.空间空间(与时间与时
36、间timetime相对应相对应)太空太空v3.planet 3.planet n n.行星行星 :a large body in:a large body in space that moves around a star space that moves around a star Mercury Venus,Mars,Earth(moon),Jupiter,Mercury Venus,Mars,Earth(moon),Jupiter,Saturn,Uranus,Neptune,Pluto Saturn,Uranus,Neptune,Pluto 水水,金金,地地,火火,木木,土土,天王天王,
37、海王海王,冥王冥王c ce evMercury/Mercury/m :kju:ri/m :kju:ri/水星水星vVenus/Venus/vi:n s/vi:n s/金星金星vMars/ma:s/Mars/ma:s/火星火星 vEarth and moon Earth and moon 地球地球/月亮月亮 vJupiter/Jupiter/d3u:pit /d3u:pit /木星木星vSaturn/Saturn/s et n/s et n/土星土星vUranus/juUranus/jurein s/rein s/天王星天王星vNeptune/Neptune/neptju:n/neptju:n/
38、海王星海王星vPluto/Pluto/plu:t u/plu:t u/冥王星冥王星 e ee ee ee ee eee ev4.astronaut4.astronauts n.s n.宇航员宇航员v5.take photograph5.take photographs s/picture/pictures s拍照片拍照片 the photograph the photograph ofof the earth the earthv6.6.wellwell donedone 真棒真棒 (do-did-(do-did-donedone)v7.stream7.streams s n n./stri:
39、m/./stri:m/小河，溪流小河，溪流;(人人/车车)流动流动,川流不息川流不息e.g.A e.g.A streamstream is smaller than a river.is smaller than a river.A A streamstream ofof people came out of the people came out of the theatre.theatre.人潮川流不息地从戏院涌出。人潮川流不息地从戏院涌出。ecv8.oceans 8.oceans n n.bigger than a sea.bigger than a sea 洋洋the the Atla
40、nticAtlantic Ocean/t Ocean/tl entik/l entik/大西洋大西洋 the the PacificPacific Ocean/p Ocean/p sifik/sifik/太平洋太平洋the the IndianIndian Ocean/Ocean/indj n/indj n/印度洋印度洋the the ArcticArctic Ocean/Ocean/a:ktik/a:ktik/北冰洋北冰洋the the AntarcticAntarctic Ocean/ent Ocean/enta:ktik/a:ktik/南冰洋南冰洋v9.9.areare made mad
41、e be be +p.p.p.p.(被动语态被动语态)e.g.e.g.Clouds Clouds are madeare made ofof water.water.e ee ee ee ee ev10.woods/wud/10.woods/wud/n n.(c).(c)森林森林,树林树林 n n.(u).(u)木材木材,木料木料v11.11.sendsend sth.sth.toto sb.sb.byby post/fax post/fax 1)1)sendsend sth sth toto sb.sb.送送/寄寄/派某物给某人派某物给某人 2)2)byby+n.+n.以以/借助于借助于/用
42、用(表方式表方式)e.g.e.g.I Ill ll sendsend the letter to you the letter to you byby airmail.airmail.我将那封信航空寄给你。我将那封信航空寄给你。SendSend your composition your composition toto me me byby E-E-mail or mail or byby post.post.12.twinkle 12.twinkle v v.使闪烁；使闪烁；n n.闪烁闪烁 shine brightly and softly on or offshine brightly
43、 and softly on or off e.g.The stars e.g.The stars are twinklingare twinkling.v13.diamond13.diamond n n.金刚石，钻石金刚石，钻石 a)transparent precious stone a)transparent precious stone e.g.The ring has a e.g.The ring has a diamonddiamond in it.in it.b)b)红色方块红色方块 (扑克牌扑克牌)e.g.the 5 of e.g.the 5 of diamonddiamond
44、s s 纸牌的方块五纸牌的方块五 diamonddiamond cut cut diamonddiamond 棋逢敌手棋逢敌手 势均力敌势均力敌 v14.wonder 14.wonder 不知是否为，想知道不知是否为，想知道 a.a.v v.want to know .want to know eg.I eg.I wonderwonder who that boy is.who that boy is.b.b.n n.marvelous and surprising.marvelous and surprising happening happening 奇迹奇迹,奇观奇观,奇观奇观eg.th
45、e 7 eg.the 7 wonderwonders s of the world of the world c.no wonder c.no wonder 难怪难怪,不足为奇不足为奇e.g.e.g.No wonderNo wonder you were late-you ate your you were late-you ate your breakfast so slowly.breakfast so slowly.v15.wink15.wink v v.眨眼眨眼,眨眼示意眨眼示意 shut or open one eye quickly to shut or open one eye
46、quickly to make make a friendly or secret signa friendly or secret sign eg.He eg.He winkedwinked(his eyes)(his eyes)atat me and me and said,said,“Keep this matter secret.Keep this matter secret.”v16.hide 16.hide v v.躲藏躲藏 be in a secret placebe in a secret place hidehide-hidhid-hiddenhidden hide-and-
47、seek hide-and-seek 捉迷藏捉迷藏/躲猫猫躲猫猫v17.kill 17.kill v v.杀死，消磨杀死，消磨 kill+n.+kill+n.+withwith sth;kill oneself sth;kill oneself eg.Who kill eg.Who killeded the cat the cat withwith the knife?the knife?I kill I killed ed an hour doing windowan hour doing window shopping.(do window-shopping)shopping.(do wi
48、ndow-shopping)我逛街浏览橱窗打发了一小时。我逛街浏览橱窗打发了一小时。v18.starry 18.starry adjadj.full.full ofof stars stars starr starry y-starr-starrierier-starr-starriest iest a starr a starry y sky sky 布满星星的天空布满星星的天空 v19.cut 19.cut v v.cut-cut-cutting.cut-cut-cutting cutcut sth sth 砍某物砍某物/cutcut at.at.向向.猛砍猛砍 cut downcut d
49、own 砍倒砍倒,减少减少.的量的量,缩缩 cutcut(sb.)down (sb.)down toto+价格价格 forfor sth.sth.1)He 1)He cutcut the apple tree the apple tree downdown yesterday.yesterday.2)I managed 2)I managed toto cutcut the shopkeeper the shopkeeper downdown toto$100$100 forfor the watch.the watch.我与店主杀价把表的价格降到我与店主杀价把表的价格降到100100元。元。
50、(cut(cut sb.down to+price for sth.)sb.down to+price for sth.)v20.save20.save v v.救出救出,援救援救,拯救拯救 1)1)savesave+n.+n.The doctor saved his life.The doctor saved his life.2)2)savesave+n.+n.+fromfrom+n.+n.从中救出某人从中救出某人 e.g.She e.g.She savedsaved an old man an old man fromfrom the fire.the fire.3)save+n.+3)
