2013—2014学年高一英语unit 4 Wildlife protection 导学案编号: 10重点短语解析：1．c ome into being 意思为：形成，产生，不用于被动语态。
bring sth into being 意思为：使产生，可用于被动语态When did the world come into being? 世界是什么时候形成的？The organization came into being in 1990. 这个组织成立于1990年。
常见短语：come into power 上台掌权come into effect 生效come into office 就职come into sight 看见come into action 开始行动come into force 开始执行come into fashion 开始流行，风靡come into use 开始使用即境活用1）—When did the Asian Games ________？—I remember that people held the first Asian Games in 1951.A．come into power B．come into beingC．come true D．come out2）A committee was________into being to discuss the cause of the accident.A. comeB. broughtC. madeD. formed 2．protect... from... 保护……不受……(危害)Wear a hat to protect yourself from the sun.戴上一顶帽子来保护你自己免受太阳晒伤。
protect... against... 保护……免受……的伤害/侵害prevent... (from)．.. 阻止……做……stop... (from)．.. 阻止……做……keep... from... 阻止……做……即境活用You'd better put on more clothes to ________ yourself from the cold weather.A．keep B．stop C．protect D．make3．in peace 和平地；安心地；安静地Here we can work in peace. 在这里我们能安静地工作。
hold one's peace 保持沉默，不出声live in peace with sb. 同某人和平共处at peace 处于和平状态keep the peace 维持治安hold the peace 保持沉默make peace with 与……和解peaceloving 爱好和平的peacemaker 调停人即境活用We live ________ our neighbours.A．in peace with B．in peace C．at peace with D．at peace4. appreciate vt.鉴赏；感激appreciation n. 感激I appreciated his help when we moved. 我很感激他在我们搬家时所给予的帮助。
I would appreciate it if you would turn the music down.如果你把音乐关小一些，我将不胜感激。
appreciate (doing) sth. 感激做某事I would appreciate it if... 如果……我将不胜感激易错提示：(1)appreciate 后接v.ing形式。
(2)其后只能接“事”作宾语，而不能接“人”作宾语(注意：这与thank 的用法恰恰相反)。
(3)其后不直接跟if 或when 引导的从句，若语义上需要接这类从句，需借助it。
有类似用法的词语: like, hate, dislike即境活用1）Thanksgiving Day offers the Americans an opportunity to join in a spirit of fellowship and express ________ for the year's bonuses and blessings. A．consideration B．resolution C．appreciation D．reflection 2）I’d appreciate________if you could come and help me once more and I always appreciate________me with my English in the past.A. this; you to helpB. that; your helpingC. it; you to helpD. it; your helping5. ending n. 结局；结尾词组:at the endingeg: At the ending, he died in the centre of this square.二．重点句式解析1．They lived on the earth tens of millions of years ago, long before humans came into being. 千百万年前恐龙就在地球上生活，比人类的出现要早得多。
(1)long before 相当于long long ago, 意为“很久以前”，常用于过去时或过去完成时的句子中作时间状语，before 后边可以跟从句。
(2)before long 相当于soon 或a little later, 意为“不久；不久以后”，常与将来时、过去时态连用，在句中作状语，不可以直接加从句。
(3)It is/was not long before ＋从句不久就……It will not be long before ＋从句过不了多久就……(主句用一般将来时，从句用一般现在时)(4)It will be long before ＋从句要过很久才……It won't be long before he goes abroad. 不久他就要出国。
The result of the exam will come out before long. 考试结果不久就会出来。
I had heard of him long before I came here.早在我来这儿很久以前我就听说过他的情况。
即境活用He had studied a lot of English ________ he went to England. A．soon before B．long before C．before long D．soon after 5．They learned this from the way the bones were joined together.他们根据(恐龙)骨骼的连接方式了解到这一点。
(1)句中way 表示“方式；方法”，其后接in which 或that 引导的定语从句，此时也可以用连接词即关系代词that/in which 或省略掉。
The way ＋⎩⎪⎨⎪⎧⎭⎪⎬⎪⎫in which that /he speaks to us is really annoying. 他对我们讲话的方式真是让人讨厌。
(2)way 表示“方式；方法”时，其后还可接不定式或of doing sth. 的形式。
Is this the way you can imagine to reduce/of reducing air pollution?这是你能想象到的减少空气污染的方法吗？即境活用1）The way ________ they protect their farmland deserved to be praised. A ．in that B ．that C ．which D ．what2）What surprised me was not what he said but________ he said it.A. the wayB. in the way thatC. in the wayD. the way which Ⅰ.单词拼写:1．The experienced hunter ________(检查)carefully the footprints and concluded that these belonged to the wolf.2．Professor Lee is so interested in plants that he ________(利用)almost all his spare time to plant flowers.3．The greenhouse gas mainly caused by cars really ________(危害)the environment where we live.4．A young man with a(n) ________(稳定的)job and salary might have the money to buy an apartment in the center of the city.5．Several natural ________(保护区)have been set up to protect those endangered plants and animals.6．Because human beings destroy the rainforest, the number of wild animals living there has ________(下降)quickly.7．These bottles with an unpleasant smell were used to be the ________(容器)to hold petrol.8．Although smoking ________(影响)people's health, China has the largest number of people who are smoking.9．After the incident, children finally __________(感激) the importance of learning first aid.10．Having overcome so much difficulty, the group finally ________(成功)in catching the person who had killed two tigers in the wild.。