1、Unit 3 ConservationTopic Talk北师大版（北师大版（2019） 选择性必修一选择性必修一Talk about the things that need to be protected.What needs to be protected?. Our environment needs protection. We use cars too much, which is bad for both the environment and our health.ConservationExample Why do they need protection?What shou
2、ld we do?Preview the text in the Text Builder. Find words or expressions you dont know. 1_ n. 保护2_ adj. 塑料制的3_ vt. 破坏；毁掉4_ n. 采矿业5_ n. 一项，一条6_ v. 再利用，回收利用7_ adj. 不可回收的8_ adj. 有教育意义的；知识性强的conservationplasticdestroyminingitemrecycleunrecyclableinformativePreview the text in the Text Builder. Find word
3、s or expressions you dont know. 9 _ n. 威胁；（灾难等坏事）发生的可能10_ v. 转换，改变11_ n. 犀牛12_ adv. 非法地，违法地13_ v. 猎取，猎杀14_ n. （牛、羊等头上的）角15_ adj. 灭绝的，绝种的16_ adv. 非常地，极端地17_ adj. 紧急的，急迫的threatswitchrhinoillegallyhunthornextinctincrediblyurgentPreview the text in the Text Builder. Find words or expressions you dont kn
4、ow. 1正如你所知道的那样 _2为了，以便 _3转变，转换 _4尽快地 _as you knowin order toswitch toas soon as possible 5的数量 _6减少 _7扮演角色，起某种作用 _8尽自己的职责 _9对有害处 _the amount ofcut downplay a role/part indo ones partbe bad forRead the Text Builder carefully. Then listen to the dialogue and complete it by underlining the words or expr
5、essions you hear.（点击播放音频）I really feel strongly that we need to change the way we _ in order to protect .I can see that is one of the biggest threats to our planet.We all need to .liveour planetthe use of oil and coalrecycle and reduce the amount of waste听力原文听力原文（点击播放音频）Listen to the dialogue. Answe
6、r the questions.1. Why is Dr. Bradshaw working on protecting rhinos?Rhinos are in danger.Some people incorrectly think rhinos horns are useful in medicine and illegally hunt them.Making everyone know that hunting these animals is illegal and that these amazing animals are part of the world we live i
7、n.There will be no rhinos left in the world in 20 years.3. What does Dr. Bradshaw suggest doing?4. What may happen, if we dont do something now?2. What do people do to rhinos?（点击播放音频） 听力原文听力原文I: I feel very lucky indeed to have Dr. Bradshaw with us today. He works on protecting animals in danger. At
8、 present, he is in a rhino protecting programme.B: Yes, many animals are illegally hunted for something they have. In the rhinos case, it is their horns. Some people think it is useful in medicine.(I=Interviewer B=Dr. Bradshaw)I: How can we stop this from happening?B: Well, the first step is educati
9、on - we need to make everyone know hunting these animals is illegal and that these amazing animals are part of the world we live in.I: How long do we have before rhinos become extinct?B: If we dont do something now, there will be no rhinos left in the world in 20 years.I: Thats an incredibly urgent
10、matter.（点击播放音频） Quote. UnquoteConservation is a state of harmony between men and land. Aldo LeopoldQuote 1: Conservation means the wise use of the Earth and its resources for the lasting good of men. Gifford PinchotQuote 2: Environmental pollution is an incurable disease. It can only be prevented. B
11、arry CommonerQuote 3: Take with restraint and use in moderation; this way one shall always know contentment. Zizhi TongjianQuote 4: Aldo Leopold (1887 - 1948), an American author, philosopher and environmentalist. He was a professor at the University of Wisconsin and is best known for his book A San
12、d County Almanac (1949). 知识拓展知识拓展 A Sand County Almanac(沙乡年鉴又译为沙乡的沉思): It is a 1949 non-fiction book. Describing the land around the authors home in Sauk County, Wisconsin, the collection of essays advocate Leopolds idea of a “land ethic(土地道德)”, or a responsible relationship existing between people
13、and the land they inhabit. The book is considered a landmark in the American conservation movement. A Sand County Almanac is a combination of natural history, scene painting with words, and philosophy. It is perhaps best known for the following quote, which defines his land ethic: “A thing is right
14、when it tends to preserve the integrity, stability, and beauty of the biotic community. It is wrong when it tends otherwise.”1. Take with restraint and use in moderation; this way one shall always know contenment. 名言名句名言名句 取之有道，用之有节，则常足。（本句出自资治通鉴）2. A thing is right when it tends to preserve the integrity, stability, and beauty of the biotic community. It is wrong when it tends otherwise. 有助于维持生命共同体的和谐、稳定和美丽的事就是正确的，否则就是错误的。Thank You
