1、Language PointsBook2 Unit 2Part 1-para.1&2thin a. 稀薄的，含氧少的to ones left 在某人的左边on the plain 在平原上 plain n.平原 a.简单明了的，直率的，平凡的make out （勉强）看清，辨认出，听清，分清 make it 取得成功，及时到达a herd of 一群 herds of 成群observe vt.观察，注视，遵守 observation n. 观察，评论be struck by 被.吸引/击中remind sb. of sb./sth. 使某人想起 remind sb. to do 提醒某人做某
2、事hunt v. 打猎 hunt for 寻找 go hunting 去打猎 hunter n.猎人 To our left, snow-covered mountains disappear into clouds that seem almost close enough to touch. 定语从句，定语从句， 先行词为先行词为clouds，关系词为，关系词为that, 在定语从句中在定语从句中作主语，作主语， 不可以省略，定语从句的谓语动词单复数由先行不可以省略，定语从句的谓语动词单复数由先行词的单复数来决定，故为词的单复数来决定，故为seem.snow-covered 被雪覆盖的被雪
3、覆盖的n-past participle=形容词形容词hand-made 手工制成的手工制成的 heart-broken 伤心的伤心的介词短语做地点状语，也可以用on our left过去分词做定语，修饰mountainsOn the plain in front of us, we can just make out a herd of graceful animals.介词短语做地点状语介词短语做定语，修饰 the plain辨认出This is why were hereto observe Tibetan antelopes.This is why . 这就是这就是的原因。的原因。wh
4、y后接表示结果的内容后接表示结果的内容。(1)This is because . 这是因为这是因为because引导表语从句时，表示事情的原因。引导表语从句时，表示事情的原因。(2)The reason is that . 的原因是的原因是主语是主语是 The reason时，表语从句常用时，表语从句常用that引导，而不用引导，而不用 because，且，且that一般不能省略。一般不能省略。动词不定式短语 解释目的，是“we are here to observe Tibetan antelopes.”的省略She was too busy. That is why she didnt j
5、oin in the party last night. 改成改成 This is because.She didnt join in the party last night. Thats because she was too busy. 改改成成 The reason is that.The reason why she didnt join in the party last night was that she was too busy.Watching them move slowly across the green grass, Im struck by their beaut
6、y. “Watching them” 在句中做伴随状语。在句中做伴随状语。现在分词（短语）作状语表示现在分词（短语）作状语表示时间、原因、条件、伴随、方时间、原因、条件、伴随、方式或结果式或结果。从时间上看，现在分词的一般式表示的动作与谓。从时间上看，现在分词的一般式表示的动作与谓语动词表示的动作同时发生或几乎同时发生；从语态上看，语动词表示的动作同时发生或几乎同时发生；从语态上看，现在分词往往表示主动的动作，它的逻辑主语是句子的主语。现在分词往往表示主动的动作，它的逻辑主语是句子的主语。They are being hunted, illegally, for their valuable
7、fur.“are being hunted” 现在进行时的被动，表示现在进行时的被动，表示“正在被捕猎正在被捕猎”。现在进行时的被动态结构为现在进行时的被动态结构为“am/is/are being +过去分词过去分词” 这个问题正在被讨论。这个问题正在被讨论。This problem is being discussed.Part 2-para.3-6reserve n.(动植物)保护区；储藏(量)vt.预订(book)；预留；保留with/without reserve 有/无保留地 nature reserve 自然保护区a way of life 生活方式drop by 下降了 drop
8、 to 下降到make profits 获益watch over 保护，监管，监督 watch out 当心，提防day and night 夜以继日 place.under sbs protection 把.置于.的保护下attack n.&v.攻击；抨击heart attack/disease 心脏病under attack 受到攻击 be/get attacked 被攻击；被袭击Part 2-para.3-6keep safe from.保持安全免受.的危险/危害keep safe from attacks 保持安全免受攻击measure n.方法，尺寸 vt.测量，估量take mea
9、sures to do 采取措施做某事recover vi.恢复；康复 vt.找回；寻回 n.康复；恢复recover from 从中康复 recover oneself 站稳；静下心来；恢复过来remove vt.去除；移开；脱去；搬走remove from 从中移开/搬走/去除 remove to.from. 从搬到endangered species 濒危物种intend vi.&vt.打算；计划；想要 intention n.打算；意图；目的intend doing/to do sth 打算/计划/想要做某事threat n.威胁；恐吓threaten vt.威胁；危及To Zhaxi
10、, the land is sacred and protecting the wildlife is a way of life. 动名词作主语，表示常态动名词作主语，表示常态The government, however, does not intend to stop the protection programmes, since the threats to the Tibetan antelope have not yet disappeared.since 引导原因状语从句。插入语Part 3-para.7exist vi. 生存 exist in 存在于.中 exist on
11、靠.生活/生存There exists . 存在. 有.existence n. 存在，生活 in existence 现存的，现有的 come to existence 产生，成立，开始存在in harmony with 与.和谐相处 harmony n. 融洽harmonious adj. 和谐的, 协调的, 和睦的harmonious society 和谐社会a threat to .的一种威胁Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to o
12、ur planet.only+状语位语句首，句子部分倒装Only + Only + 状语副词介词短语状语从句Only then did he admitted telling a lie.Only in this way can we do it better.Only when he needs money will he call his parents.改为倒装句His company began to make profits only when his father came to help him. Only when his father came to help him did
13、 his company begin to make profits.翻译句子 我们必须确保旅游业与环境和谐发展。我们必须确保旅游业与环境和谐发展。( (tourism)We must ensure that tourism develops in harmony with the environment.1. Only yesterday _(他发现他发现) that his watch was missing. 2. Only after talking to two students _(我意识到我意识到) that having strong motivation is one of
14、the biggest factors in reaching goals.3. Only by practising a few hours every day _ (你能够掌握这门语言你能够掌握这门语言).4. 只有当你亲自来看看时，你才能明白这里的风景有多么美。只有当你亲自来看看时，你才能明白这里的风景有多么美。 _did he find outdid I realizewill you be able to master the languageOnly when you come and look in person, can you understand how beautiful the scenery is here.
