【英语】2018届一轮复习人教版必修2Unit4Wildlifeprotection学案(5)

【英语】2018届一轮复习人教版必修2Unit4Wildlifeprotection学案(5)

Language Points ‎ ‎ ‎ decrease vt.& vi.减少；(使)变小，或变少 n．减少；降低 ‎(教材P25)If their habitat is threatened or they cannot find enough food，their numbers may decrease.‎ 如果它们的栖息地受到威胁或是它们找不到足够的食物，它们的数量就会减少。‎ ‎ ‎ ‎(1)on the decrease 在减少中 a decrease in... 在……方面减少 ‎(2)decrease to... 减少到……‎ decrease by... 减少了……‎ decrease from...to... 从……减少到……‎ ‎ ‎ ‎①The number of the students has decreased to 500.‎ 学生人数减少到500人。‎ ‎②The accidents have decreased by 20%since the measure has been taken.‎ 自从采取这项措施以来，事故下降了20%。‎ ‎③The mistakes he has made are on the decrease.‎ 他犯的错误正在减少。 ‎ ‎ die out灭绝；逐渐消失；逐渐熄灭 ‎(教材P25)As a result these endangered animals may even die out.‎ 结果，这些濒危动物甚至会灭绝。‎ ‎ ‎ die away 逐渐减弱，逐渐模糊，逐渐消失 die down 逐渐降低，逐渐平息 die off 相继死去 die of 死于(内因)‎ die from 死于(外因)‎ ‎ ‎ ‎①As the sound of the music died away，the film came to an end.‎ 随着音乐声渐渐消失，电影结束了。‎ ‎②The apple trees in the field are all dying off from disease.‎ 地里的苹果树一棵接一棵地病死了。‎ ‎ in danger (of)在危险中；垂危 ‎(教材P25)Why are they in danger of disappearing?‎ 它们为什么处于灭绝的危险中呢？‎ ‎ ‎ ‎(1)out of danger 脱离危险 be a danger to sb./sth. 对某人/某物是个威胁 ‎(2)dangerous adj. 危险的(指事物或人对别人有危险)‎ ‎ ‎ ‎①He told me that the girl was in danger，so I went to help her.‎ 他告诉我那个女孩儿身处险境，所以我去帮她了。‎ ‎②Police said the man was a danger to the public.‎ 警方说该名男子对公众是个危险。 ‎ ‎[明辨异同]　in danger，dangerous in danger 指人或物本身处于危险中，受到外来的威胁 dangerous 指人、物、事态可能引起危险，对别人构成威胁 ‎[图形助记]‎ ‎ ‎ ‎ respond vi.回答；响应；做出反应 ‎(教材P26)Daisy responded immediately.‎ 戴茜立即做出回答。‎ ‎ ‎ ‎(1)respond to... 回应……；对……做出反应 respond that... 回答说……‎ ‎(2)response n. 回答；响应；反应 in response to 响应；反应(通常作状语)‎ make(no) response to 对……(不)做出反应/回答 ‎ ‎ ‎①I'm not sure how he will respond to your answer.‎ 我不确定他对你的答复会做何反应。‎ ‎②He responded that he would be pleased to attend the party.‎ 他回答说他很高兴参加派对。‎ ‎③The product was developed in response(respond) to customers' demand.‎ 这种产品是为了满足顾客的需要而开发的。‎ ‎ mercy n．仁慈；宽恕；怜悯 ‎(教材P26)Farmers hunted us without mercy.‎ 农民们毫不留情地猎杀我们。‎ ‎ ‎ ‎(1)show mercy to sb. 怜悯某人 have mercy on 对……表示怜悯 at the mercy of 任凭……的摆布；在……的支配中 without mercy 残忍地，毫无同情心地 ‎(2)merciful adj. 仁慈的；宽大的 ‎ ‎ ‎①We had no choice and had to be at the mercy of the sea.‎ 我们别无选择，只好受大海的摆布。‎ ‎②The kind man showed mercy to the child who is homeless.‎ 这个好心人对这个无家可归的孩子表示怜悯。‎ ‎③They had mercy on their neighbor for he suffered a lot.‎ 他们对邻居表示同情，他受的苦难太多了。‎ ‎ (教材P26)You should pay more attention to the rainforest where I live and appreciate how the animals live together.‎ 你们应该多关注我生活的热带雨林，并且懂得热带雨林的动物是如何在一起生活的。‎ ‎(1)pay attention to 注意 ‎ ‎ catch/attract/draw one's attention ‎ 引起某人的注意 bring sth.to one's attention 使某事引起某人注意 fix/focus one's attention on 集中注意力于……‎ devote one's attention to... 专心于……‎ turn one's attention to 将注意力转向……‎ ‎ ‎ ‎①Attention should be paid to your pronunciation. ‎ 你应该注意发音。‎ ‎②The child fixed his attention on the toys.‎ 那个孩子的注意力集中在玩具上。‎ ‎(2)appreciate vt. 鉴赏；感激；意识到 ‎ ‎ ‎(1)appreciate doing sth. 感激/喜欢做某事 I would appreciate it if... 如果……我会不胜感激 ‎(2)appreciation n. 欣赏；鉴别；感激 in appreciation of... 作为对……的感谢；为感谢……‎ ‎ ‎ ‎③I would appreciate it if you let me have that chance.‎ 要是你让我得到那个机会我将不胜感激。‎ ‎④He was given a rise in appreciation (appreciate) of his excellent work.‎ 由于欣赏他的工作出色而给他提薪。‎ ‎[名师点津]　appreciate 后面若跟when/if引导的从句作宾语时，从句前应用it作形式宾语。类似用法的动词还有hate，love，like，dislike等。‎ ‎ succeed vi.成功；继承 vt.接替；继任 ‎(教材P27)What must be done if wildlife protection is to succeed?‎ 如果野生动植物保护想取得成功的话，必须采取什么样的措施呢？‎ ‎ ‎ ‎(1)succeed in(doing)sth. 成功完成某事 succeed to sth. 继承……‎ ‎(2)success n. 成功 successful adj. 成功的 successfully adv. 圆满地；顺利地；成功地 ‎ ‎ ‎①Who will succeed to his wealth?‎ 谁来继承他的财产呢？‎ ‎②He met with success (succeed)in his business.‎ 他在事业上获得了成功。 ‎ ‎[语境助记]‎ After succeeding to his father's company as president of it successfully，he succeeded in making the company more successful in its field，which helped to make him a big success in turn.‎ 在他成功地继承了父亲的公司并成为公司总裁之后，他使公司在自己的领域里获得了更大的成功。反过来，公司的成功也成就了他的成功人士的地位。‎ ‎ harm n．&vt.损害；伤害 ‎(教材P27)What should be done to punish people who do harm to the animals?‎ 应该采取什么措施来惩罚那些危害动物的人们呢？‎ ‎ ‎ ‎(1)do harm to sb./sth.＝do sb./sth.harm ‎ 对……造成伤害 there is no harm in 不妨 ‎(2)harmful adj. 有害的 harmless adj. 无害的 be harmful to 对……有害 ‎ ‎ ‎①Modern farming method does great harm to the countryside.‎ 现代的耕作方式对乡村造成了很大的损害。‎ ‎②Fruit juice can be harmful (harm)to children's teeth.‎ 果汁可能损害儿童的牙齿。‎ ‎ ‎ Ⅰ.语境填词 ‎1．We've had a very positive (respond)to the idea.‎ ‎2．He had a kind heart and did (mercy)deeds.‎ ‎3. The members of the association have decreased three hundred.‎ ‎4．There is a general awareness that smoking is (harm)．‎ ‎5. At last I succeeded in (get)my car moving slowly.‎ ‎【答案】　1.response　2.merciful　3.to　4.harmful 5．getting Ⅱ.完成句子 ‎1．如果你可以告诉我到市中心的走法，我会非常感激。‎ ‎ you could show me the way downtown.‎ ‎2．我们因为她的大嗓门而注意到她。‎ We because of her loud voice.‎ ‎3．司令官对战俘十分怜悯。‎ The commander ．‎ ‎4．他点头回应我的建议。‎ He with a nod.‎ ‎5．如果你不吃药的话，就有感冒的危险。‎ You are if you don't take any medicine.‎ ‎【答案】　1.I would appreciate it if　2.paid attention to her　3.showed mercy to the prisoners of war 4．responded to my suggestion　5.in danger of catching a cold ‎ ‎ ‎ (教材P26)Please take me to a distant land where I can find the animal that gave fur to make this sweater.‎ 请带我到一个遥远的地方，在那里我可以找到一种动物，用它的毛来制作这样的毛衣。‎ ‎【要点提炼】　where 引导的是一个定语从句，修饰land。在这个定语从句中，还有一个that引导的定语从句，修饰animal。‎ ‎ ‎ where 可引导三大从句：‎ ‎ ‎ ‎ ‎ ‎①Is this the place where they went hunting last week?‎ 这是他们上周打猎的地方吗？‎ ‎②Sit where I can see you.‎ 坐在我能看到你的地方。‎ ‎③This is where she lives.‎ 这就是她的住处。‎ ‎ (教材P26)It shows the importance of wildlife protection, but I'd like to help as the WWF suggests.‎ 这体现了野生动植物保护的重要性，不过我还是想按照世界野生生物基金会的建议来帮助你们。‎ ‎【要点提炼】　as 表示“仿照；像……那样；如……”，引导方式状语从句。‎ ‎ ‎ as 引导从句常见的几种用法： ‎ ‎(1)作连词，引导时间状语从句，意为“当……的时候”。 ‎ ‎(2)作连词，引导原因状语从句。‎ ‎(3)引导让步状语从句，常用于倒装结构。‎ ‎(4)用作关系代词，引导非限制性定语从句。‎ ‎(5)引导限制性定语从句。这时，其先行词的前面通常有such，the same 修饰，构成the same...as，‎ such...as结构。‎ ‎ ‎ ‎①We'd better leave things as they are until the police arrive.‎ 我们最好不要动这些东西，直到警察到来。‎ ‎②The school children sang songs as they walked．‎ 小学生们边走边唱歌。‎ ‎③Child as he is，he knows a lot about history.‎ 他虽然是个孩子，但了解很多历史知识。‎ ‎ ‎ 完成句子 ‎1．你应该按照你被告诉的那样完成你的任务。‎ You should finish your task ．‎ ‎2．这是礼堂， 医学会议将在此召开。‎ This is a hall the medical conference will be held. ‎ ‎3．你必须按你父母说的去做。‎ You must do ．‎ ‎【答案】　1.as you are told to　2.where　3.as your parents tell you ‎ ‎ You should pay more attention to the rainforest where I live and appreciate how the animals live together.‎ ‎【分析】　这是一个复合句；where引导定语从句，修饰先行词the rainforest；how the animals live together是how引导的名词性从句，作appreciate的宾语。‎ ‎【翻译】　你们应该多关注我生活的热带雨林，并且懂得热带雨林的动物是如何在一起生活的。‎ ‎ ‎