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1、Section Introduction & Reading and VocabularyLanguage Study,1. reserve n. 保护区, 保护圈; 储备(量); 储藏(量) v. 预定, 预约; 保留, 储备 (教材原句)The Chinese and Russian governments have created the reserve to help save the tigers natural habitat. 中俄政府已创建了保护区来帮助保护老虎的自然栖息地.,归纳拓展,To protect the wildlife, the government has cr
2、eated many nature reserves. 为了保护野生动植物, 政府已经建立了许多自然保护区. Ive reserved a room in the name of Jane.我以简的名义预订了一个房间.,He spoke without reserve of his time in prison. 他毫无保留地说起他在狱中的事情. Reserve your strength for the climb.,易混辨析 reserve, preserve, conserve, keep,Salt can be used to preserve food.盐能用来保存食物. In wi
3、nter, some people conserve energy by lowing the heat at right. 冬天, 为节约能源有些人在夜里把暖气气调小. Youd better keep your room clean.你最好保持室内清洁.,巧学活用 11完成句子 (1)我们总是存起一些钱以防万一. We always _, just in case. (2)你们建立这个自然保护区的目的是什么？ Whats your aim to establish _？,keep some money in reserve,the nature reserve,(3)这个森林保护区离我们的
4、村子不远. _ is not far from our village. (4)这个房间是为吸烟者预留的. This room _ for smokers.,The forest reserve,is reserved,2. endangered adj.濒危的; 有危险的 (教材原句)But the Siberian tiger is not the only endangered species. Another famous animal in danger is the giant panda, whose habitat is in China. 但是西伯利亚虎并不是唯一的濒危物种.
5、 另外一种著名的濒临灭绝的动物是大熊猫, 它的栖息地在中国.,归纳拓展 (1)danger n. 危险, 危险物 in danger 在危险中, 垂危 out of danger 脱离危险 (2)dangerous adj. 危险的, 不安全的,助记,With the environment polluted, more and more wildlife are endangered. 随着环境的污染, 越来越多的野生动植物濒临灭绝. You will endanger your health if you work so hard. 工作如此辛苦会危害你的健康. The patient i
6、s now out of danger.病人现在已脱离危险.,易混辨析 endangered, in danger, dangerous,助 记If you get close to the dog, you might be in danger, because the dog is dangerous.如果你靠近这只狗, 你可能会有危险, 因为这只狗是很危险的.,Redcrowned cranes have been listed on the IUCN red list of endangered species. 丹顶鹤已名列世界自然护联盟最濒危物种清单之中.,巧学活用 21用 dan
7、ger, dangerous 或endanger 的适当形式填空. (1)Smoking is a great _ to ones health. (2)The little girl made a _ jump, which brought my heart into my mouth. (3)The old man is now _ ill.,danger,dangerous,dangerously,(4)If you have anything to do with that case (案件), youll _ your good name and even your money. (
8、5)We should do our best to help the _ animals.,endanger,endangered,3. extinct adj.灭绝的; 绝种的 (教材原句)Every year thousands of wild animals and plants become extinct. 每年都有数千种野生动植物灭绝.,归纳拓展,Dinosaurs have been extinct for millionsof years.恐龙已绝种几百万年了. My hope of getting a job was extinct.我找一份工作的希望破灭了. Is the
9、 human race threatened with complete extinction? 人类是否会受到完全灭绝的威胁呢？,巧学活用 31完成句子 (1)Pandas are _(濒临灭绝的危险) (2)Many animals _ _ _(已经灭绝), because they cant adapt to the changing environment.,in danger of extinction,have become extinct,4. struggle n挣扎; 斗争 vi.奋斗, 努力; 斗争, 搏斗 (教材原句)The question is: What can w
10、e do to help them in their struggle for survival？问题是：在他们争取生存的斗争中, 我们能做些什么来帮助他们呢？,归纳拓展,He has been struggling for success in business. He has been struggling to succeed in business. 为了事业的成功, 他一直努力奋斗着. He struggling against/with cancer for two years before he passed away. 在他去世之前他同癌症抗争了两年.,In the strug
11、gle against the disasters which happened in 2011 Chinese people showed great courage. 2011年, 在与灾难斗争的过程中, 中国人表现出了巨大的勇气.,巧学活用 41单句改错 (1)All the black slaves struggled against freedom. _ (2)He has been struggling for illness for many years. _,againstfor,foragainst/with,42单项填空 The children talked so lou
12、dly at dinner table that I had to struggle _. Ato be heard Bto have heard Chearing Dbeing heard,解析：选A. 句意为“孩子们吃饭的时候说话的声音非常大, 我不得不极力(提高嗓门)让其他人听清我的话. ”“我”说话是被别人听见, 故排除表主动的B、C两项. 不定式表示目的, 故选A项.,5. protect vt.保护 (教材原句)an area of land where animals are protected 一块动物受到保护的地区,归纳拓展,Applying sun cream can pr
13、otect your body from the sun. 抹涂防晒霜可以保护身体不受阳光刺激. Waxing your car will help protect against rust.给你的车打蜡将有助于防止生锈. Hes devoted his whole life to the protection of the rare animals. 他终生献身于珍稀动物的保护.,易混辨析 protect, defend, guard,助记,We must take measures to protect the environment against pollution. 我们必须采取措施
14、防止环境污染. He defended me from a drunken man. 他保护我免受醉汉的伤害. The entrance to the building is well guarded.该大楼的入口处戒备森严.,巧学活用 51用 protect, defend 和 guard 的适当形式填空 (1)We should _ our homeland when she is attacked. (2)He is wearing sunglasses to _ his eyes from the strong sunlight. (3)They _ the building agai
15、nst strangers.,defend,protect,guarded,52翻译句子 She closed the gate to prevent the dog from going out of the garden. _,她关上大门, 免得小狗从花园里跑掉.,6. worth adj.值钱 n价值; 值某金额的量 (教材原句)Often working at night, the poachers shoot whole herds of antelopes at a time, leaving only the babies, whose wool is not worth so much. 偷猎者们常在夜里出动, 一次就捕杀整群的藏羚羊, 只留下那些毛不那么值钱的幼崽.,归纳拓展The house is well worth ￥30,000 per square meters in Beijing for the time being. 现在在北京房子每平米值3万人民币.,
