人教版 (2019)必修 第二册Unit 2 Wildlife protection优秀导学案

这是一份人教版 (2019)必修 第二册Unit 2 Wildlife protection优秀导学案，共11页。

As we all knw1，animals are humans’ best friends.Animals are valuable resurces(资源) that are helpful t us all thrugh ur histry.Hwever，many kinds f animals are in danger nw！Animals have been killed fr their fur and feathers，fr fd，fr entertainment，r simply because they are in the way.Thusands f kinds f animals have disappeared frm the earth frever s far.Hundreds mre are n the danger list tday.Abut 170 kinds in the United States alne are cnsidered in danger.It is high time that we shuld pay mre attentin t hw t prtect these animals n the earth.
Why shuld we care abut the animals in danger？Because animals help us a lt and we need animals.Once they are gne，there will never be any mre.Animals are mre than just beautiful r interesting.They are mre than just a surce(来源) f fd.Every animal has its place in the balance f nature.Destrying ne kind f animal can create many prblems2.
Luckily，sme peple are wrking t help save the animals3.Sme grups raise mney t let peple knw abut the prblem3.And they try t get the gvernments t pass laws prtecting animals in danger.Quite a few cuntries have passed laws.These laws frbid(禁止) the killing f any animal.Slwly，the number f sme animals in danger is grwing.Everyne shuld try t prtect animals and treat them well.
靓句运用于写作
1．As we all knw，mst f the ratings are based n thers’ judgment n the prduct r service cncerned.(2018·江苏，书面表达)
2．T be frank，studying fr a degree in a different culture is never easy.
(2018·北京，书面表达)
3．T help them better understand ur tea-drinking culture，we tk them t the tea rm in ur schl，where I intrduced the histry f tea-making and different kinds f tea and s n.
(2018·北京，书面表达)
Perid One Listening and Speaking & Reading and Thinking—Cmprehending
匹配左边的单词与右边的汉语意思
[第一组]
1．antelpe A．牧群；兽群
2．reserve B．平原
3．plain C．保护区；预订；预留
4．herd D．观察；注视；遵守
5．bserve E．羚；羚类动物
答案 1.E 2.C 3.B 4.A 5.D
[第二组]
6．fur A．利润；利益
7．sacred B．攻击；抨击
8．prfit C．毛(皮)；毛皮衣服
9．attack D．恢复；康复
10．recver E．神圣的；受尊敬的
答案 6.C 7.E 8.A 9.B 10.D
[第三组]
11．remve A．威胁
12．threat B．生物；动物
13．exist C．存在；生存
14．harmny D．去除；移开
15．creature E．和谐；融洽
答案 11.D 12.A 13.C 14.E 15.B
eq \x(Step 1 Fast­reading)
1．What’s the main idea f the passage?
A．Antelpes are being killed fr their valuable fur and their number is decreasing rapidly.
B．It’s imprtant fr us human beings t prtect antelpes and learn t exist in harmny with nature.
C．Many nature reserves have been set up t prtect antelpes in Tibet，Xinjiang and Qinghai.
D．The writer with a grup f visitrs went t Tibet t see the endangered antelpes.
答案 B
2．Match each paragraph with its tpic sentence.
Para.1 A．The Changtang Natinal Nature Reserve has been set up t prtect the animals and plants f nrthwestern Tibet.
Para.2 B．The Chinese gvernment tk measures t keep antelpes frm attacks.
Para.3 C．The purpse f the writer t Tibet.
Para.4 D．After a day’s visit，the writer thught a lt in the evening.
Para.5 E．Antelpes are being hunted illegally fr their fur.
Para.6 F．The result f the Chinese gvernment’s measures is great.
Para.7 G．During the 1980s and 1990s，antelpes were killed badly，causing their number t drp sharply.
答案 Para.1 C Para.2 E Para.3 A Para.4 G Para.5 B Para.6 F Para.7 D
eq \x(Step 2 Careful­reading)
Ⅰ.Judge whether the fllwing statements are true(T) r false(F)．
1．Antelpes mainly live n snw-cvered muntains.(F)
2．The Changtang Natinal Nature Reserve is a shelter fr the animals and plants f suthwestern Tibet.(F)
3．During the 1970s and 1990s，a large number f antelpes were hunted and their habitats became smaller fr heavy pllutin.(F)
4．Many parks and gates were added t let the antelpes mve easily and keep them safe frm cars and trains.(F)
5．Only when we human beings learn t exist in harmny with nature can we stp being a threat t wildlife and t ur planet.(T)
Ⅱ.Chse the best answer.
1．What’s the purpse f the writer t Tibet?
A．T g camping.
B．T experience the life in muntains which have thin air.
C．T bserve Tibetan antelpes.
D．T prtect Tibetan antelpes.
答案 C
2．What can we cnclude frm what Zhaxi said?
A．Prtecting the wildlife is nly his jb.
B．If the wildlife is endangered，the life f human beings will cme t an end.
C．He is t wrried abut antelpes.
D．Antelpes will be prtected in the reserve and live there cmfrtably.
答案 B
3．What caused the number f antelpes t drp sharply in the 1980s and 1990s?
A．Peple wanted t make prfits.
B．Sme new rads and railways were built，making their habitats t small.
C．Antelpes were a danger t lcal peple.
D．Bth A and B.
答案 D
4．What des “natinal prtectin” in the fifth paragraph mean?
A．Being prtected by the whle natin.
B．Being prtected nly by the lcal peple.
C．Belnging t the gvernment.
D．Being killed with the permissin f the gvernment.
答案 A
5．What’s the attitude f the writer t the wildlife prtectin?
A．Negative. B．Supprtive.
C．Dubtful. D．Unclear.
答案 B
eq \x(Step 3 Pst­reading)
After reading the passage，please fill in the fllwing blanks.
We went t Tibet t bserve Tibetan antelpes with Zhaxi as ur guide.Luckily，n the plain in frnt f us，we saw a herd f antelpes 1.mving(mve) slwly acrss the green grass.These beautiful animals reminded me 2.f their danger because every year many f them are hunted 3.illegally(legal) fr their valuable fur.Especially in the 1980s and 1990s，their ppulatin drpped 4.by mre than 50 percent.In rder 5.t save(save) this species frm extinctin，the Chinese gvernment placed it 6.under natinal prtectin and set up the Changtang Natinal Nature Reserve where Zhaxi wrks.These measures were 7.effective(effect) and the antelpe ppulatin has recvered.Hwever，the gvernment desn’t intend 8.t stp(stp) the prtectin prgrammes，since the threats t the Tibetan antelpes 9.haven’t disappeared(disappear)．Only when we learn t exist in harmny with nature 10.can we stp being a threat t wildlife and t ur planet.
eq \x(Step 4 Sentence­learning)
1．T ur left，snw-cvered muntains disappear int cluds that seem almst clse enugh t tuch.
[句式分析] 本句话是复合句。that引导定语从句，修饰先行词cluds。主句中snw-cvered作定语，修饰muntains。T ur left为地点状语。
[自主翻译] 在我们的左面，雪山消失在云层中，这些云层离我们很近，好像伸手就能碰到。
2．Watching them mve slwly acrss the green grass，I’m struck by their beauty.
[句式分析] 本句是一个简单句，Watching them mve slwly acrss the green grass为现在分词作状语，表伴随，与句子的主语I为主动关系。
[自主翻译] 看着它们慢慢地穿过绿色的草地，我被它们的美丽打动了。
3．The gvernment，hwever，des nt intend t stp the prtectin prgrammes，since the threats t the Tibetan antelpe have nt yet disappeared.
[句式分析] 本句话是复合句，since因为，引导原因状语从句。hwever放在了主句中，表示转折关系。
[自主翻译] 然而，政府并没有打算停止这些保护项目，因为对藏羚羊的威胁依然存在。
4．Only when we learn t exist in harmny with nature can we stp being a threat t wildlife and t ur planet.
[句式分析] 本句话是复合句，when引导时间状语从句，放在了置于句首的Only后面，所以主句要部分倒装。
[自主翻译] 只有学会和大自然和谐共处，我们才不会成为野生生物和地球的威胁。
Ⅰ.阅读理解
A
Mre than tw thirds f the wrld’s plar bears will be wiped ut by 2050，accrding t a shcking new study.By then，scientists say，glbal warming will have melted 42 percent f the Arctic sea ice.By 2100，nly a very few f these imprtant creatures will be left.
The reprt has been prduced by the US Gelgical Survey.The scientists have publicized their findings in the hpe f influencing US Interir Secretary Dirk Kempthrne，wh has been asked t put plar bears n the US endangered species list.
Plar bears depend n flating sea ice as a platfrm fr hunting seals，which are their main fd.Withut enugh ice，plar bears wuld be frced t g nt the land，where they are prly skilled hunters，and wuld be unlikely t adapt t the life n the land in time.Experts say few little bears wuld survive and the stress culd make many females unable t get pregnant.
The team f American and Canadian scientists spent six mnths studying bears，n the grund，frm sptter planes and in the lab，using cmputer mdels.Sme team members fear the result is even wrse fr the bears than what their reprt says.They say the Arctic is warming faster than anywhere in the wrld and much faster than their cmputer has been frecasting.Satellite bservatins have shwed that the ice has decreased t an all-time lw.
Hwever，nt everyne in the scientific cmmunity believes that glbal warming is happening n such an alarming scale.Anther investigatin has fund that plar bears are still being hunted by wealthy “sprtsmen” wh want their skins and heads.At least ten internatinal cmpanies ffer bear-hunting trips.
1．What d we knw abut Dirk Kempthrne accrding t the passage?
A．He is an animal scientist.
B．He is a prtectr f animals wrking fr the US gvernment.
C．He has been asked t put plar bears n the US endangered species list.
D．He has ffered t put plar bears n the endangered species list.
答案 C
解析 细节理解题。根据第二段第二句中的“ Interir Secretary Dirk Kempthrne，wh has been asked t put plar bears n the US endangered species list.”可知C项正确。
2．Why will plar bears die ut if there is nt enugh sea ice?
A．Because plar bears can’t catch enugh fd withut ice.
B．Because plar bears eat ice when they feel thirsty.
C．Because plar bears will be easily fund by hunters withut ice.
D．Because mst female bears are used t giving birth under ice.
答案 A
解析 推理判断题。由第三段第一句“Plar bears depend n flating sea ice as a platfrm fr hunting seals，which are their main fd.”可知A项正确。
3．After a six-mnth study，sme scientists fear that .
A．there is smething wrng with their cmputers
B．plar bears will disappear even faster than they have ever expected
C．their cmputer mdels are nt as accurate as they expected
D．glbal warming will destry everything in the Arctic
答案 B
解析 细节理解题。由第四段第二句“Sme team members fear the result is even wrse fr the bears than what their reprt says.”可知B项正确。
B
Millins f years ag dinsaurs lived n the earth.In the days f dinsaurs the whle earth was warm and wet.There were green frests and they culd find enugh t eat.Later，parts f the earth became cld and dry，and the frests there died.Then dinsaurs culd nt find enugh t eat.This must be ne reasn why dinsaurs died ut.
We can guess anther reasn.New kinds f animals came n the earth.Sme had big brains and were fast and strng.They culd kill dinsaurs.
There may be ther reasns that we dn’t knw abut yet.Scientists are trying t make mre discveries abut dinsaurs.
Dinsaurs were f many sizes and shapes(形状)．Sme were as small as chickens，while sme were abut 90 feet lng.
There were als terrible fights between dinsaurs.They might have happened mre than 100 millin years ag.Thugh there was n man t see any f the fights，we can be tld by the animal’s ftprints(足迹) that fights did take place.
eq \x(语篇解读 本文是说明文。恐龙灭绝的原因有很多种，到底哪种更合理些呢？)
4．Accrding t the passage，dinsaurs did exist nly n the earth.
A．fr millins f years
B．millins f years ag
C．mre than 100 millin years ag
D．when it was warm and wet smewhere
答案 B
解析 细节理解题。根据文章开头第一句可知。
5．One reasn why dinsaurs died ut is that .
A．there were t many dinsaurs
B．parts f the earth became cld and dry
C．the dead frests there culd nt supply them with enugh fd
D．they culdn’t find enugh t eat
答案 D
解析 细节理解题。根据第一段的最后两句可知。
6．We can see frm this passage that .
A．scientists are trying t make sme dinsaurs
B．dinsaurs are dangerus enugh
C．dinsaurs are wrth studying further
D．scientists knw nthing abut dinsaurs
答案 C
解析 细节理解题。根据第三段中的“Scientists are trying t make mre discveries abut dinsaurs.”可知。
7．That terrible fights can be explained by .
A．dinsaurs’ ftprints
B．imaginatin(想象)
C．rcks and frests
D．dinsaurs’ eggs
答案 A
解析 细节理解题。根据最后一段最后一句话可知。
C
Seal Island is a 200-meter lng island in Suth Africa，which is surrunded by 55 t 57 degrees Fahrenheit waters and cvered with ver 60,000 seals and sme birds.This island has been hme t many birds and seals.Yu may think this island is a paradise.In fact，the island is nt famus fr the seals r birds.Hwever，the real stars are the great white sharks that leap ut f the water t catch the seals they are hunting.
Yu may think that there is n way fr a 15-ft lng，3,000-pund shark t hurl its bdy ut f the water and catch a seal in midair.Actually，these sharks are called “Air Jaws”．
Over the years，the seals have gtten smarter.Nw，they g ut in grups f seven r eight t feed.They swim dwn n the sea flr，which gives them extra camuflage(掩饰)．When they have t swim near the water surface，they swim in a zigzag(之字形的) pattern.But with all these tricks，they can still be utwitted(以智取胜) by the sharks.Usually，the sharks will take ne seal away frm its grup and frce it t swim n the surface，where it is easy t hunt.Smetimes，the seal is lucky and gets away，but mst f them die in the prcess f trying t survive.
Every year，turists g t see these amazing animals leap ut f the water，smetimes flinging(抛) their whle bdies int the air when they want t catch the seals.Sme peple even want t g int shark cages t see the actin frm belw! This is the reasn why this island attracts thusands f turists arund the wrld every year.
8．What prbably makes Seal Island famus?
A．The large number f seals in the water.
B．The way the great white sharks hunt.
C．The beautiful scenery f the island.
D．The special psitin f the island.
答案 B
解析 推理判断题。根据第一段最后一句“Hwever，the real stars are the great white sharks that leap ut f the water t catch the seals they are hunting.”可知，大白鲨跳出水面捕食海豹是海豹岛闻名于世的主要原因。
9．Why d the seals swim in a zigzag pattern?
A．T save energy.
B．T warm themselves.
C．T lk fr fd.
D．T avid the white sharks.
答案 D
解析 推理判断题。第三段列举了海豹躲避大白鲨的方法，其中一种方法就是在水里“之”字形游动。
10．We can infer frm the third paragraph that .
A．white sharks are dangerus animals
B．the seals are cleverer than the white sharks
C．the sharks are successful in hunting the seals
D．the seals usually swim near the water surface
答案 C
解析 推理判断题。根据第三段可知，多年来海豹虽然变聪明了，但它们还是难逃被大白鲨捕食的厄运，这说明大白鲨的捕食很成功。
11．What is the authr’s purpse in writing the passage?
A．T explain why Seal Island is famus.
B．T shw hw white sharks hunt seals.
C．T advise us t visit Seal Island.
D．T ask us t prtect animals.
答案 A
解析 写作意图题。通读全文可知，本文主要向我们介绍了海豹岛闻名世界的原因。
Ⅱ.七选五
As we “happen t be” the best creature in the wrld，it’s ur duty t lk after ther species.Here are sme pints which might help t prtect wildlife.
Jin rganizatins like Greenpeace and Wrld Wildlife Fund.They have devted themselves t prtecting the earth and its animals.Many vlunteers jin rganizatins like these and wrk fr the envirnment. 12
13 Dn’t buy anything made frm ivry(象牙) r things like this.Baby seals(海豹) are hunted fr their skin，as it is used t make expensive cats.Dn’t buy them.
14 Yu can write a heartfelt and lgical letter t the gvernment，stating yur ideas abut this prblem and hw it can be slved.
Recycle(回收利用) and reuse.It will reduce the need t have mre raw materials t prduce smething. 15 And wild animals’ hme will nt be destryed.
Gvernments shuld create mre safe znes and natinal parks fr wild animals. 16 Gvernments shuld apply strict laws t stp hunting.
I hpe yu find this pst helpful.Share yur views abut this issue and let yur vice be heard.
A．Let yur vice be heard.
B．Stp hunting fr pleasure.
C．As a result，fewer trees will be cut dwn.
D．Yu can build a bird huse and feed lcal birds.
E．Refuse fur cats and medicines made frm rare animals.
F．Yu can find sme rganizatins like these and jin them.
G．There they will be able t mve freely withut wrrying abut hunters.
12．答案 F
解析 由空格前面的句子“Many vlunteers jin rganizatins like these and wrk fr the envirnment.”可知，很多志愿者都加入这样的组织，为环境服务，你也可以找到一些像这样的组织并且加入进去，故选F。
13．答案 E
解析 由后文中的“Baby seals(海豹) are hunted fr their skin，as it is used t make expensive cats.”可知，人们猎杀海豹，用它们的皮制作昂贵的大衣。因此作者建议我们拒绝购买皮毛大衣和用稀有动物制成的药，故选E。
14．答案 A
解析 由空格后面的句子“Yu can write a heartfelt and lgical letter t the gvernment，stating yur ideas abut this prblem and hw it can be slved.”可知，作者建议我们写一封真诚而富有逻辑的信给政府部门，表达我们对这个问题的观点，并提出如何解决这个问题的建议，也就是要说出我们的心声，故选A。
15．答案 C
解析 由空格前的内容可知，回收和循环利用将会减少生产产品时对原材料的需求。而这样做将会减少对木材的需求，而且野生动物们的家也不会被破坏，故选C。
16．答案 G
解析 由空格前面的句子“Gvernments shuld create mre safe znes and natinal parks fr wild animals.”可知，作者呼吁政府为野生动物建立更多的保护区和国家公园，在那里动物可以自由走动，不用担心被猎杀，故选G。语篇解读 本文通过北极变暖导致北极熊急剧减少的例子来呼吁人们关注全球变暖，同时提高对濒危动物的保护意识。
语篇解读 本文是说明文。作者向我们介绍了位于南非的海豹岛。在该岛周边的水域大白鲨常常跳出水面猎食海豹，这一景象吸引了许多游客前去观看。
语篇解读 因为人类是世界上最高级的生物，所以我们有责任去照顾其他物种。文章介绍了一些可能有助于保护野生动物的方法。