上外版（2020）必修 第二册Unit 1 Nature图文课件ppt

这是一份上外版（2020）必修 第二册Unit 1 Nature图文课件ppt，共31页。PPT课件主要包含了Review，paradise，nobleman，creatures，species，fountain，royal，insect，idea，cheat等内容，欢迎下载使用。

What are they?
Yur Majesty
What are the synnyms fr wrd 1 t 8?
speak gently
Let’s retell the stry.
Once there lived a king. He had beautiful gardens.He disliked the ld dry tree in the garden and cut it dwn.Later, all creatures disappeared in his gardenn. A yung man gave an explanatin that the ld tree tk away mths, which tk away birds, which tk away big animals. Everything in nature is cnnected.The king regretted. But it wuld take years t restre the beauty f his gardens. Nature cannt be rushed.
Let’s d it.
I Put the fllwing sentences in the right rder accrding t the stry.
Let’s d it.
II Answer the questins.
1. Why did the king rder his men t cut dwn the huge tree in his gardens?
Because it was ld and dry, and the king disliked it.
2. What was sn missing frm the king’s gardens? What had caused the prblem?
Sn all the living creatures disappeared frm the king’s gardens. The remval f the ld dry tree caused the prblem.
3. Hw lng did it prbably take fr the beauty f the gardens t be recreated n the yung man’s prperty?
It prbably tk mre than twenty years fr the beauty f the gardens t be recreated n the yung man’s land.
4. What des the sentence “Nature culdn’t be rushed” (line 61) mean? Explain it in yur wn wrds.
Nature has it wn laws. We human beings culdn’t push it and disbey the natural law.
5. What lessn have yu learnt frm the stry?
We understand that man shuld live in harmny with nature. We shuld prtect nature and its varieties, and stp destrying its balance.
Dialgue Time
King: The ld tree is withered and dry. It shall be replaced by a funtain.
Advisr : Yur Majesty! Allw me t raise my bjectin.
III Make a dialgue between the king and his advisr.
King: Speak ut yur reasn.
Advisr: Thank yu, yur Majesty! Everything in nature is cnnected. The ld dry tree is the bed f mths, which in spring wake up and becme the fd f birds, which in turn becme the fd f big animals. This is the fd chain in nature.
King: Carry n.
King: My garden shall never be a dead garden. Yu have yur pint. I will recnsider it.
Advisr: Yes, Yur Majesty! Cutting dwn the ld tree leads t the disappearance f mths, which in turn leads t the disappearance f birds, then disappearance f big animals. Finally, all creatures in the garden will be missing. The ryal garden will be a dead garden.
Advisr: Thank yu, Yur Majesty. Lng live the king! Lng live the ryal garden.
Vcabulary Fcus
I Fill in the blanks with the prper frms f the given wrds and phrases t cmplete the passage.
I am the tree wh used t live in the king’s gardens. Every spring thusandsf mths came ut f me. The mths attracted birds, which 1_________ prvided fd fr bigger animals. Gradually the gardens were filled with life and clr. The king was very prud f his gardens, in which thusands f creatures 2_____________ hundreds f species nw lived. They turn the garden int a paradise that everyne enjyed.
representing
I was ld, withered and dry, and it turned ut that I was the nly thing in the gardens that the king disliked. Then ne day, the king 3 __________and decided he culd stand me n mre. He had me cut dwn and 4 ______with elabrate funtains. But t his surprise, all the animals living in the gardens were gne in time. The king 5 __________ advisrs, but nne f them came up with a slutin.
Many years passed befre a yung man presented himself t the king. Thugh everyne else 6 __________ laughter when he pinted ut that it was the “mth p” that played a key rle in keeping life balanced and healthy in the gardens, the king tk his 7 ___________ seriusly.
The king wanted t recreated the 8 __________ beauty f his gardens. Hwever, it wuld take many years t restre the 9 __________ f nature, fr I was delicate – easy t 10 ___________ and s was the balance fnature.
An antnym is a wrd that is ppsite in meaning t anther wrd. Fr example, “big” and “small” are antnyms.
What is an ?
What are the antnyms f the wrds given belw in the table?
Guess the meaning f the wrds in red bxes. (the underlined wrds and the wrds in red bxes are antnyms)
1. Peple have different views abut hw we treat natural resurces. Sme peple believe that the wild frests shuld be ___________. Others think that wild frests are there t be used as much as pssible t keep the ecnmy running.
2. Danny’s father said the map was simple, but when Danny lked at it, he saw it was actually quite _____________.
preserved: prtected, kept 被保存
cmplex: cmplicated 复杂 的
1. The king liked his garden, but ___________ the remains f an ld tree standing in the middle.
2. After many attempts, the king still failed t restre his gardens t their frmer splendur. It seemed that nly the yung man culd ___________ in ding s.
3. There trees flurished particularly well in a warm and wet climate, but ___________ in dry cnditins.
4. Nature is fair. She ________ thse wh break her laws but rewards thse wh bserve them.
II Fill in blanks with antnyms f the underlined wrds
What is an antnym?
IV Read the passage and fill in each blank with an antnym f a wrd frm the bx.
An envirnment wrks (1) well with a wide varieties f species. Here’s an example: green sea turtle (2) __________ eating sea grass – but they can’t hang ut in ne spt fr lng because tiger sharks in the sea hunt fr sea turtles. (3) ________ tiger sharks, sea turtles wuld eat all the best sea grass, (4) _______ the hme fr all the ther animals that depend n it. If ne species – turtles, sharks r sea grass – (5) ________, ther plants and animals that are cnnected t the species culd becme extinct t. Lsing just ne species can (6) _________ many thers.
There are pssibly billins f (7) __________species f plants, animals, bacterial and ther living things – but we have nly dcumented abut tw millin f them. Many f these knw and unknwn species have (8)________ futures frever. We can keep the Earth safe and the whle ecsystem healthy by wrking t preserve all f its cmpnents.
Nature is like a big garden with a very 1 balance f life circles. Every creature in it plays its rle, frm the fierce predatrs like tigers and lins, t the vulnerable 2 like mths. It is ___3___ t think little f any creatures in nature. The vergrwth f any ____4__ n the chain might cause ___5___ f nature.
Fill in each blank with a prper wrd chsen frm the bx. Each wrd can be used nly nce. Nte that there is ne wrd mre than yu need.
Histrically in Australia, rabbits ___6_______ and caused a bilgical disaster. The great amunt f rabbits fed n a remarkable quantity f grass daily, which led t the disappearance f a great many grass lands very sn. Finally, farmers __7____ scientists. A __8_____ std ut by spreading a ___9_____ virus ___10___ rabbits, which successfully killed 90% rabbits. The rest 10% survived. Nw the war between man and rabbits is still n in Australia.
Questins and Answers
delicate: weak; fragile 脆弱的 a delicate balance 脆弱的平衡
2. fierce: 凶猛的；vulnerable: 弱小的 predatr: 猛兽；猛禽
think little f: 看不起；轻视 fl = flish 愚蠢的 It’s fl t d sth. 做……很愚蠢
vergrwth: 过度增长；过度繁殖 cause imbalance f… 导致……不平衡
Questins and Answers
5. flurish: grw healthily and strng 茁壮成长 If smething flurishes in nature, it increases rapidly. a bilgical disaster: 生态灾害
6. lead t = cause 导致 a remarkable quantity f … 数量明显巨大的…… a great many 许多
7. send fr sb.: 派人去请(找)某人过来；召唤某人过来 send fr a dctre 去叫医生 send ut: 发射；发出
8. stand ut: 脱颖而出; particular + ly = particularly spread a particular virus amngst rabbits 在兔子中传播一致特殊的病毒
What have we learnt tday?
√ Reviewing the stry f Reading A
√ Digging in the cmprehensin f the fable stry
√ Dialgue Time – practising persuatin by using the mral lessn and the vcabulary
√ Fcus n vcabulary – practising the key wrds and phrases
√ Antnym – definitin and exercises n antnyms
√ Quiz Time – an extra exercise n vcabulary
Recite the fllwing antnyms.